Sample records for settlement structures determine

  1. Larval settlement rate: a leading determinant of structure in an ecological community of the marine intertidal zone

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gaines, S.; Roughgarden, J.

    Field studies demonstrate that the population structure of the barnacle Balanus glandula differs between locations of high and low larval settlement rate. These observations, together with results from a model for the demography of an open, space-limited population, suggest that the settlement rate may be a more important determinant of rocky intertidal community structure than is presently realized. At the low-settlement location mortality of barnacles is independent of the area occupied by barnacles. At the high-settlement location mortality is cover-dependent due to increased predation by starfish on areas of high barnacle cover. In both locations the cover-independent component of mortalitymore » does not vary with age during the first 60 weeks. Generalizations that the highest species diversity in a rocky intertidal community is found at locations of intermediate disturbance, and that competition causes zonation between species of the barnacle genera Balanus and Chthamalus, seem to apply only to locations with high-settlement rates.« less

  2. Highway-railway at-grade crossing structures : long term settlement measurements and assessments.

    DOT National Transportation Integrated Search

    2009-05-01

    The purpose of this research to evaluate the long-term settlements for a wide variety of at-grade crossings. Twenty-four highway crossings were monitored to determine the effects of enhanced support on minimizing long-term settlements of the crossing...

  3. The use of a numerical method to justify the criteria for the maximum settlement of the tank foundation

    NASA Astrophysics Data System (ADS)

    Tarasenko, Alexander; Chepur, Petr; Gruchenkova, Alesya

    2017-11-01

    The article examines the problem of assessing the permissible values of uneven settlement for a vertical steel tank base and foundation. A numerical experiment was performed using a finite element model of the tank. The model took into account the geometric shape of the structure and its additional stiffening elements that affect the stress-strain state of the tank. An equation was obtained that allowed determining the maximum possible deformation of the bottom outer contour during uneven settlement. Depending on the length of the uneven settlement zone, the values of the permissible settlement of the tank base were determined. The article proposes new values of the maximum permissible tank settlement with additional stiffening elements.

  4. Reconstruction of settlement phases at Intermediate Bronze Age structures in the Negev Highlands (Israel) using luminescence dating

    NASA Astrophysics Data System (ADS)

    Junge, Andrea; Lomax, Johanna; Shahack-Gross, Ruth; Dunseth, Zachary C.; Finkelstein, Israel; Fuchs, Markus

    2016-04-01

    OSL dating is usually applied to sediments in paleoenvironmental sciences. However, there is only limited experience with determining the age of archaeological stone structures by OSL using dust deposits associated with these structures. The age of trapped dust deposits may be used to date the onset of settlement (sediment below structures), settlement activity (occupation layer), or the time after settlement (sediment between collapsed walls and roofs). In this study, OSL dating is applied for establishing a chronology of settlement structures situated in the Negev Highlands, Israel. Two archaeological sites are investigated to identify the occupation history, by dating the aeolian dust trapped within the remains of ancient buildings. OSL dating techniques are applied using coarse grain quartz and a standard SAR protocol. First results indicate that the luminescence properties of the trapped sediments are suitable for OSL dating. Therefore, it was possible to date the onset of sedimentation in a later phase of the human occupation or shortly after the settlement was abandoned, which is supported by archaeological evidence gained from pottery finds and the architecture of the buildings.

  5. "Choice" and destiny: the substrate composition and mechanical stability of settlement structures can mediate coral recruit fate in post-bleached reefs

    NASA Astrophysics Data System (ADS)

    Yadav, Shreya; Rathod, Pooja; Alcoverro, Teresa; Arthur, Rohan

    2016-03-01

    Increasingly frequent and intense ocean warming events seriously test the buffer and recovery capacities of tropical coral reefs. Post-disturbance, available settlement structures on a reef (often dead coral skeletons) vary considerably in their mechanical stability and substrate composition, critically influencing coral recruit settlement choice and fate. In the wake of a coral mass mortality in the Lakshadweep archipelago, we examine (1) the relative availability of recruit settlement structures (from stable to unstable: reef platform, dead massive coral, consolidated rubble, dead corymbose coral, dead tabular coral, and unconsolidated rubble) in 12 recovering reefs across three atolls in the archipelago, (2) the substrate composition [crustose coralline algae (CCA), mixed turf, macroalgae] of these structural forms, and (3) whether the choice and fate of young coral are mediated by the substrate and stability of different structural forms. For this, we measured the abundance and distribution of recruit (<1 cm), juvenile (1-5 cm), and young adult (5-10) corals of 24 common coral genera. Four years after the mass mortality, reefs differed considerably in composition of settlement structures. The structures themselves varied significantly in substrate cover with dead tables largely covered in CCA [60 ± 6.05 % (SE)] and dead corymbose coral dominated by mixed turf (61.83 ± 3.8 %). The youngest visible recruits (<1 cm) clearly preferred CCA-rich structures such as dead massives and tables. However, older size classes were rarely found on unstable structures (strongly "avoiding" tables, Ivlev's electivity index, E = -0.5). Our results indicate that while substrate cover might mediate coral choice, the mechanical stability of settlement structures is critical in determining post-settlement coral survival. The composition and availability of settlement structures on a reef may serve as a characteristic signature of its recovery potential, aiding in assessments of reef resilience.

  6. The spatial study of unplanned settlements on the coastal of Belawan Medan fishermen village

    NASA Astrophysics Data System (ADS)

    Marpaung, B. O. Y.; Winny Silaban, Nadia

    2018-03-01

    One of the determining factors that formed informal settlements is the high demand for homes that are not comparable with the homes that were provided by the government. The settlement of Fisherman Village in Belawan Medan was built without a plan by settlers and was not involve government interference so that the spatial pattern formed uncontrollable. The shape of space that stretches represents the distribution of unplanned space. The purpose of this study is to find the structure of settlement and the relationship between the space structures with the spatial pattern in Belawan Medan Fishermen Village. In the process of collecting data, the researcher makes the maps of the observation area, the structure of the space, and the relationship between one space function with the other space functions. Also, the researchers identify the spacing pattern and the effect of one spatial element against the other. This study found a similar spatial pattern between one unplanned settlement and another unplanned settlement and there are also some tendencies of Belawan Medan Fishermen Village settlers when building the built environment in the relationship between building masses and the road network.

  7. A review of epiphyte community development: surface interactions and settlement on seagrass.

    PubMed

    Michael, Teena S; Shin, Hyun Woung; Hanna, Richard; Spafford, David C

    2008-07-01

    A focus of community ecology is the spatial distribution of species assemblages and the interactions among species and abiotic features of the environment. While the ubiquity of species associations is apparent, it is less clear if interactions within a community impart an organizational structure to the community. Do settlement processes in early stages of community development contribute to later community structure? What are the interfacial forces that lead to recruitment and colonization of diverse substrata? This review examines seagrasses as living substrates for epiphyte colonization and the surface interactions which may determine settlement success. These epiphytes include primary producers which contribute to biodiversity and are bioindicators of pollution/nutrient enrichment.

  8. 26 CFR 157.5891-1 - Imposition of excise tax on structured settlement factoring transactions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... settlement factoring transactions. 157.5891-1 Section 157.5891-1 Internal Revenue INTERNAL REVENUE SERVICE... SETTLEMENT FACTORING TRANSACTIONS Tax on Structured Settlement Factoring Transactions § 157.5891-1 Imposition of excise tax on structured settlement factoring transactions. (a) In general. Section 5891 imposes...

  9. 32 CFR 536.55 - Structured settlements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 3 2010-07-01 2010-07-01 true Structured settlements. 536.55 Section 536.55... AGAINST THE UNITED STATES Investigation and Processing of Claims § 536.55 Structured settlements. (a) The... of this part, structured settlements cannot be required but are encouraged in situations listed above...

  10. 26 CFR 157.6071-1 - Time for filing returns.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... EXCISE TAXES (CONTINUED) EXCISE TAX ON STRUCTURED SETTLEMENT FACTORING TRANSACTIONS Procedure and... settlement factoring transactions) must be filed on or before the ninetieth day following the receipt of structured settlement payment rights in a structured settlement factoring transaction. (b) Returns relating...

  11. Ethnic Groups in Urban Areas; Community Formation and Growth: A Selected Bibliography. Council of Planning Librarians Exchange Bibliography Series, Number 202.

    ERIC Educational Resources Information Center

    Thompson, Bryan; Vance, Mary, Ed.

    This bibliography deals with ethnic settlement patterns in urban areas. The emphasis is on factors that determine initial settlement, subsequent intraurban migration and community growth, and their relationship with the more general questions of urban structure and growth. The selection is by no means exhaustive, and was not compiled in any…

  12. A key phase in the recruitment dynamics of coral reef fishes: post-settlement transition

    USGS Publications Warehouse

    Kaufman, L.; Ebersole, J.L.; Beets, Jim; McIvor, Carole

    1992-01-01

    Recent studies of recruitment dynamics in demersal fishes have placed major emphasis on presettlement mortality, and little on events bridging late larval and early juvenile periods. Observations on 68 taxa of Caribbean coral reef fishes before and during settlement revealed the existence of a distinct post-settlement life phase called the transition juvenile, associated with the act of recruitment. Transition juveniles were found as solitary individuals, in conspecific groups, or in heterospecific groups. The groups were either uniform or heterogenous in appearance. The complexity of the transition phase and its apparently widespread occurrence in coral reef fishes suggests that important aspects of population structure may be determined between settlement and first appearance as a full-fledged juvenile.

  13. Riverine Settlement Adaptation Characteristic in Mentaya River, East Kotawaringin Regency, Kalimantan Province

    NASA Astrophysics Data System (ADS)

    Esariti, L.; Yuliastuti, N.; Ratih, N. K.

    2018-02-01

    The research looks for the importance of riverine settlement preservation as one of the efforts to carry out sustainable management of a traditional settlement. East Kalimantan, more specifically riverine settlement in Mentaya River is known as one of the traditional settlements that put river as the central of their livelihood activities. The theory of Rapopport [1] was used to investigate the importance of cultural aspect influence to the settlement process, and to seek for the behavioural and environment relationship in determining the pattern of adaptation process. Mix method approach was conducted by utilizing in depth interviews among 40 respondents within three districts, namely in Baamang, Mentaya Seberang and Mentawa Baru Ketapang subdistrict. The result shows that culture dominantly affect the process of settlement adaptation, especially the aspect of family structure, social network, and kinship. The adaptation pattern is influenced significantly by physical environment, type of physical condition of the houses, economic condition and the degree of heritage preservation motive. It sums up that adaptation process could be effective if the integration of culture, activities and government regulations is performed.

  14. Archaeogeophysical investigations of early Caddo settlement patterning at the Crenshaw site (3MI6)

    NASA Astrophysics Data System (ADS)

    Samuelsen, John R.

    The Teran map, made during Don Domingo Teran de los Rios' expedition for New Spain, shows a Caddo settlement in 1691 with a vacant mound center and many small farmsteads dispersed across the countryside along both banks of the Red River. This map, combined with the 19th Century photographs taken by William Soule, provides a testable model for the settlement pattern of the Caddo people called the Teran-Soule model. This model states that large numbers of people besides a small caretaker population did not inhabit the mound centers, supporting a vacant mound center hypothesis. Recent studies have begun to challenge this hypothesis, using archaeogeophysical techniques to find structures near Middle to Late Caddo mounds. An archaeogeophysical survey of the Crenshaw site along the Great Bend of the Red River was conducted to determine if structures could be found there. Is the settlement pattern at this early Caddo site, occupied between A.D. 700 and 1400, consistent with the late historic model of a vacant mound center? Is there evidence that both Caddo and Fourche Maline occupations existed in horizontally distinct components? The 3.2 hectare survey identified more than 100 possible structures, of which more than 50 are probably structures associated with the Fourche Maline or early Caddo occupations of the site. Several structures were found in linear patterns, including an oval series of possible structures measuring 90 x 85 m in diameter. While cultural affiliation was not determined for most of these features, some can be attributed to Caddo origin based on architectural attributes, such as extended entranceways. This suggests that Crenshaw was not literally vacant, but the presence of extended entranceways suggests that some of the identified features were special use structures, which does not conflict with the vacant mound center hypothesis. However, the large number of possible structures present with unknown cultural affiliations provides ample opportunities for testing the model.

  15. 20 CFR 10.713 - How is a structured settlement (that is, a settlement providing for receipt of funds over a...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... present value of the right to receive all of the payments included in the structured settlement, allocated... 20 Employees' Benefits 1 2010-04-01 2010-04-01 false How is a structured settlement (that is, a... the gross recovery? 10.713 Section 10.713 Employees' Benefits OFFICE OF WORKERS' COMPENSATION PROGRAMS...

  16. Structured settlement annuities, part 1: overview and the underwriting process.

    PubMed

    Schmidt, C J; Singer, R B

    2000-01-01

    Structured settlement underwriting is the underwriting of medically impaired lives for the purchase of an annuity to fund the settlement. Other than risk assessment, structured settlement (SS) underwriting has little in common with traditional life insurance underwriting. Most noteworthy of these differences is the relative lack of actuarial data on which to base decisions about mortality and the necessity for prospective thinking about risk assessment. The purpose of this paper is to provide a foundation for understanding the structured settlement business and to contrast the underwriting of structured settlements with that of traditional life insurance. This is the first part of a two-part article on SS annuities. Part 2 deals with the mortality experience in SS annuitants and the life-table methodology used to calculate life expectancy for annuitants at increased mortality risk.

  17. Settlement-Size Scaling among Prehistoric Hunter-Gatherer Settlement Systems in the New World

    PubMed Central

    Haas, W. Randall; Klink, Cynthia J.; Maggard, Greg J.; Aldenderfer, Mark S.

    2015-01-01

    Settlement size predicts extreme variation in the rates and magnitudes of many social and ecological processes in human societies. Yet, the factors that drive human settlement-size variation remain poorly understood. Size variation among economically integrated settlements tends to be heavy tailed such that the smallest settlements are extremely common and the largest settlements extremely large and rare. The upper tail of this size distribution is often formalized mathematically as a power-law function. Explanations for this scaling structure in human settlement systems tend to emphasize complex socioeconomic processes including agriculture, manufacturing, and warfare—behaviors that tend to differentially nucleate and disperse populations hierarchically among settlements. But, the degree to which heavy-tailed settlement-size variation requires such complex behaviors remains unclear. By examining the settlement patterns of eight prehistoric New World hunter-gatherer settlement systems spanning three distinct environmental contexts, this analysis explores the degree to which heavy-tailed settlement-size scaling depends on the aforementioned socioeconomic complexities. Surprisingly, the analysis finds that power-law models offer plausible and parsimonious statistical descriptions of prehistoric hunter-gatherer settlement-size variation. This finding reveals that incipient forms of hierarchical settlement structure may have preceded socioeconomic complexity in human societies and points to a need for additional research to explicate how mobile foragers came to exhibit settlement patterns that are more commonly associated with hierarchical organization. We propose that hunter-gatherer mobility with preferential attachment to previously occupied locations may account for the observed structure in site-size variation. PMID:26536241

  18. Tree Regeneration Under Different Land-Use Mosaics in the Brazilian Amazon's "Arc of Deforestation".

    PubMed

    Do Vale, Igor; Miranda, Izildinha Souza; Mitja, Danielle; Grimaldi, Michel; Nelson, Bruce Walker; Desjardins, Thierry; Costa, Luiz Gonzaga Silva

    2015-08-01

    We studied the tree-regeneration patterns in three distinct agricultural settlements in the Eastern Amazon to test the influence of land-use mosaics. The following questions are addressed: are the floristic structure and composition of regenerating trees affected by the various land-use types applied in the agricultural settlements? Do tree-regeneration patterns respond similarly to distinct land-use mosaics? Is there a relationship between tree regeneration and soil characteristics among the land-use types? The regeneration was inventoried at 45 sampling points in each settlement. At each sampling point, fourteen soil variables were analyzed. Nine different land-use types were considered. The floristic structure and composition of the settlements showed differences in the density of individuals and species and high species heterogeneity among the land-use types. The maximum Jaccard similarity coefficient found between land-use types was only 29%. Shade-tolerant species were the most diverse functional group in most land-use types, including pasture and annual crops, ranging from 91% of the number of species in the conserved and exploited forests of Travessão 338-S to 53% in the invaded pastures of Maçaranduba. The land-use types influenced significantly the floristic structure and composition of regenerating trees in two agricultural settlements, but not in third the settlement, which had greater forest cover. This finding demonstrates that the composition of each land-use mosaic, established by different management approaches, affects regeneration patterns. Tree regeneration was related to soil characteristics in all mosaics. Preparation of the area by burning was most likely the determining factor in the differences in soil characteristics between forests and agricultural areas.

  19. Models of determining deformations

    NASA Astrophysics Data System (ADS)

    Gladilin, V. N.

    2016-12-01

    In recent years, a lot of functions designed to determine deformation values that occur mostly as a result of settlement of structures and industrial equipment. Some authors suggest such advanced mathematical functions approximating deformations as general methods for the determination of deformations. The article describes models of deformations as physical processes. When comparing static, cinematic and dynamic models, it was found that the dynamic model reflects the deformation of structures and industrial equipment most reliably.

  20. Risky business: Site selection by Acadian Flycatchers under threat of nest predation and brood parasitism

    USGS Publications Warehouse

    HazIer, K.R.; Cooper, R.J.; Twedt, D.J.

    2006-01-01

    Habitat quality is determined not only by habitat structure and the availability of resources, but also by competitors, cooperators, predators, and parasites. We hypothesized that, for passerines, minimizing risk from avian nest predators and brood parasites is an important factor in selecting a breeding site. Through the early part of two breeding seasons, we spot-mapped locations of Acadian Flycatchers (Empidonax virescens, territory selectors), Red-bellied Woodpeckers (Melanerpes carolinus, nest predators) and Brown-headed Cowbirds (Molothrus ater, brood parasites) in a 56-ha study area within an extensive bottomland hardwood forest. We were thereby able to determine the order of flycatcher territory settlement and nest initiation in relation to risk of predation and parasitism, while accounting for habitat structure. Male settlement was influenced by both habitat structure and risk avoidance. However, risk trom woodpeckers was relatively more important in the first season and risk from cowbirds in the second, evidently due to differences in the relative abundance of predator and brood-parasite in each year. For male flycatchers, settlement choices appear to be flexible in the face of changing 'risk landscapes.' For females, habitat structure was the most important predictor of nest site selection. Even so, there was evidence that females avoided cowbirds. Surprisingly, nest site selection was positively associated with woodpecker abundance in the first season when woodpeckers were present in greater numbers. Possible explanations for this contradictory result are discussed.

  1. The reliability of multistory buildings with the effect of non-uniform settlements of foundation

    NASA Astrophysics Data System (ADS)

    Al'Malul, Rafik; Gadzhuntsev, Michail

    2018-03-01

    The issue is the evaluation of reliability of construction considering the influence of the variation of the support settlement, which is changing during the lifetime of constructions due to the consolidation process of the ground. Recently, the specialists give special emphasis to the necessity to develop the methods for the estimation of reliability and durability of structures. The problem, the article considers, is the determination of the reliability of multistory buildings with non-uniform changing-in-time sediments caused by the consolidation process in soils. Failure of structures may occur before the draft reaches it`s stabilizing value, because of the violations of the conditions of normal use.

  2. 15 CFR Supplement No. 2 to Part 766 - Guidance on Charging and Penalty Determinations in Settlement of Administrative Enforcement Cases...

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Determinations in Settlement of Administrative Enforcement Cases Involving Antiboycott Matters No. Supplement No... Penalty Determinations in Settlement of Administrative Enforcement Cases Involving Antiboycott Matters (a... as the “antiboycott provisions”). It also describes how BIS makes penalty determinations in the...

  3. A practical approach for calculating the settlement and storage capacity of landfills based on the space and time discretization of the landfilling process.

    PubMed

    Gao, Wu; Xu, Wenjie; Bian, Xuecheng; Chen, Yunmin

    2017-11-01

    The settlement of any position of the municipal solid waste (MSW) body during the landfilling process and after its closure has effects on the integrity of the internal structure and storage capacity of the landfill. This paper proposes a practical approach for calculating the settlement and storage capacity of landfills based on the space and time discretization of the landfilling process. The MSW body in the landfill was divided into independent column units, and the filling process of each column unit was determined by a simplified complete landfilling process. The settlement of a position in the landfill was calculated with the compression of each MSW layer in every column unit. Then, the simultaneous settlement of all the column units was integrated to obtain the settlement of the landfill and storage capacity of all the column units; this allowed to obtain the storage capacity of the landfill based on the layer-wise summation method. When the compression of each MSW layer was calculated, the effects of the fluctuation of the main leachate level and variation in the unit weight of the MSW on the overburdened effective stress were taken into consideration by introducing the main leachate level's proportion and the unit weight and buried depth curve. This approach is especially significant for MSW with a high kitchen waste content and landfills in developing countries. The stress-biodegradation compression model was used to calculate the compression of each MSW layer. A software program, Settlement and Storage Capacity Calculation System for Landfills, was developed by integrating the space and time discretization of the landfilling process and the settlement and storage capacity algorithms. The landfilling process of the phase IV of Shanghai Laogang Landfill was simulated using this software. The maximum geometric volume of the landfill error between the calculated and measured values is only 2.02%, and the accumulated filling weight error between the calculated value and measured value is less than 5%. These results show that this approach is practical for satisfactorily and reliably calculating the settlement and storage capacity. In addition, the development of the elevation lines in the landfill sections created with the software demonstrates that the optimization of the design of the structures should be based on the settlement of the landfill. Since this practical approach can reasonably calculate the storage capacity of landfills and efficiently provide the development of the settlement of each landfilling stage, it can be used for the optimizations of landfilling schemes and structural designs. Copyright © 2017 Elsevier Ltd. All rights reserved.

  4. Agricultural production and stability of settlement systems in Upper Mesopotamia during the Early Bronze Age (third millennium BCE)

    NASA Astrophysics Data System (ADS)

    Kalayci, Tuna

    This study investigates the relationship between rainfall variation and rain-fed agricultural production in Upper Mesopotamia with a specific focus on Early Bronze Age urban settlements. In return, the variation in production is used to explore stability of urban settlement systems. The organization of the flow of agricultural goods is the key to sustaining the total settlement system. The vulnerability of a settlement system increases due to the increased demand for more output from agricultural lands. This demand is the key for the success of urbanization project. However, without estimating how many foodstuffs were available at the end of a production cycle, further discussions on the forces that shaped and sustained urban settlement systems will be lacking. While large scale fluctuations in the flow of agricultural products between settlements are not the only determinants of hierarchical structures, the total available agricultural yield for each urban settlement in a hierarchy must have influenced settlement relations. As for the methodology, first, Early Bronze Age precipitation levels are estimated by using modern day associations between the eastern Mediterranean coastal areas and the inner regions of Upper Mesopotamia. Next, these levels are integrated into a remote-sensing based biological growth model. Also, a CORONA satellite imagery based archaeological survey is conducted in order to map the Early Bronze Age settlement system in its entirety as well as the ancient markers of agricultural intensification. Finally, ancient agricultural production landscapes are modeled in a GIS. The study takes a critical position towards the traditionally held assumption that large urban settlements (cities) in Upper Mesopotamia were in a state of constant demand for food. The results from this study also suggest that when variations in ancient precipitation levels are translated into the variations in production levels, the impact of climatic aridification on ancient settlement systems becomes less visible in the archaeological record.

  5. Research on filling scheme and deformation properties of wide subgrade of foamed lightweight soil on soft ground

    NASA Astrophysics Data System (ADS)

    Zhang, Faru; Yang, Deguang; Zhang, Liujun

    2018-01-01

    The wide subgrade on soft soil ground has the significantly different transverse settlement curve characteristics and the lacation of the maximum asymmetrical transverse settlement compared with ordinary subgrade. Especially when the subgrade filled with materials of different densities, the synergism deformation of ground-subgrade-pavement and the pavement structure stress become more complex. Combining with the engineering example, the settlement deformation characteristics of wide subgrade adopting the different filling scheme and the stress distribution of pavement structure are analyzed. Results show that the settlement curve of wide subgrade has a shape of flat middle with steep sides, and the maximum transverse asymmetrical settlement locates in close to the shoulder position. The maximum stress within the pavement structure is also in close to the shoulder position. Regarding the wide subgrade composed of main road and relief road, the post-construction settlement can be greatly reduced when both roads are filled with foamed lightweight soil.

  6. 26 CFR 157.6065-1 - Verification of returns.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... EXCISE TAXES (CONTINUED) EXCISE TAX ON STRUCTURED SETTLEMENT FACTORING TRANSACTIONS Procedure and... provisions of chapter 55 (Structured Settlement Factoring Transactions) or of subtitle F of the Internal...

  7. 26 CFR 157.6001-1 - Records, statements, and special returns.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... (CONTINUED) MISCELLANEOUS EXCISE TAXES (CONTINUED) EXCISE TAX ON STRUCTURED SETTLEMENT FACTORING TRANSACTIONS... person subject to tax under chapter 55 (Structured Settlement Factoring Transactions) of the Internal...

  8. 26 CFR 157.6091-1 - Place for filing returns.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ...) MISCELLANEOUS EXCISE TAXES (CONTINUED) EXCISE TAX ON STRUCTURED SETTLEMENT FACTORING TRANSACTIONS Procedure and... tax with respect to structured settlement factoring transactions) must be filed at the place specified...

  9. 77 FR 35476 - Proposed Collection: Comment Request for Regulation Project

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-13

    ... relating to structured settlement factoring transactions. DATES: Written comments should be received on or... INFORMATION: Title: Excise Tax Relating to Structured Settlement Factoring Transactions. OMB Number: 1545-1824...

  10. 20 CFR 30.607 - How is a structured settlement (that is, a settlement providing for receipt of funds over a...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... recovery? In this situation, the recovery to be reported is the present value of the right to receive all... 20 Employees' Benefits 1 2010-04-01 2010-04-01 false How is a structured settlement (that is, a... the recovery? 30.607 Section 30.607 Employees' Benefits OFFICE OF WORKERS' COMPENSATION PROGRAMS...

  11. 48 CFR 49.109-7 - Settlement by determination.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... CONTRACT MANAGEMENT TERMINATION OF CONTRACTS General Principles 49.109-7 Settlement by determination. (a... determination of the amount due consistent with the termination clause, including any cost principles...

  12. 77 FR 61830 - Proposed Collection; Comment Request for Information Collection Tools

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-11

    ... Form 8876, Excise Tax on Structured Settlement Factoring Transactions; Form 944-SS, Employer's ANNUAL...: (1) Title: Excise Tax on Structured Settlement Factoring Transactions. OMB Number: 1545-1826. Form...

  13. Living upside down: patterns of red coral settlement in a cave

    PubMed Central

    Rugiu, Luca; Cerrano, Carlo; Abbiati, Marco

    2018-01-01

    Background Larval settlement and intra-specific interactions during the recruitment phase are crucial in determining the distribution and density of sessile marine populations. Marine caves are confined and stable habitats. As such, they provide a natural laboratory to study the settlement and recruitment processes in sessile invertebrates, including the valuable Mediterranean red coral Corallium rubrum. In the present study, the spatial and temporal variability of red coral settlers in an underwater cave was investigated by demographic and genetic approaches. Methods Sixteen PVC tiles were positioned on the walls and ceiling of the Colombara Cave, Ligurian Sea, and recovered after twenty months. A total of 372 individuals of red coral belonging to two different reproductive events were recorded. Basal diameter, height, and number of polyps were measured, and seven microsatellites loci were used to evaluate the genetic relationships among individuals and the genetic structure. Results Significant differences in the colonization rate were observed both between the two temporal cohorts and between ceiling and walls. No genetic structuring was observed between cohorts. Overall, high levels of relatedness among individuals were found. Conclusion The results show that C. rubrumindividuals on tiles are highly related at very small spatial scales, suggesting that nearby recruits are likely to be sibs. Self-recruitment and the synchronous settlement of clouds of larvae could be possible explanations for the observed pattern. PMID:29844950

  14. 26 CFR 157.6151-1 - Time and place for paying of tax shown on returns.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... TREASURY (CONTINUED) MISCELLANEOUS EXCISE TAXES (CONTINUED) EXCISE TAX ON STRUCTURED SETTLEMENT FACTORING... tax under chapter 55 (Structured Settlement Factoring Transactions) of the Internal Revenue Code shown...

  15. 29 CFR 1601.20 - Negotiated settlement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 4 2010-07-01 2010-07-01 false Negotiated settlement. 1601.20 Section 1601.20 Labor....20 Negotiated settlement. (a) Prior to the issuance of a determination as to reasonable cause the... settlement agreement which is agreeable to both parties. When the Commission agrees in any negotiated...

  16. Determinants of states' allocations of the master settlement agreement payments.

    PubMed

    Sloan, Frank A; Carlisle, Emily Streyer; Rattliff, John R; Trogdon, Justin

    2005-08-01

    To determine which factors influence states' allocation decisions for the tobacco Master Settlement Agreement and the four individual settlements' annual payments, including the decision to securitize, we analyzed the effects of voter characteristics, political parties, interest groups, prior spending on public tobacco control programs, and state fiscal health on per capita settlement funds allocated to tobacco-control, health, and other programs. Tobacco-producing states and those with high proportions of conservative Democrats or elderly, black, Hispanic, or wealthy people tended to spend less on tobacco control. Education and medical lobbies had strong positive influences on per capita allocations for tobacco-control and health-related programs. State fiscal crises affected amounts spent by states from settlement funds as well as the probability of securitizing future cash flows from the settlements.

  17. Settlement Dynamics and Hierarchy from Agent Decision-Making: a Method Derived from Entropy Maximization.

    PubMed

    Altaweel, Mark

    2015-01-01

    This paper presents an agent-based complex system simulation of settlement structure change using methods derived from entropy maximization modeling. The approach is applied to model the movement of people and goods in urban settings to study how settlement size hierarchy develops. While entropy maximization is well known for assessing settlement structure change over different spatiotemporal settings, approaches have rarely attempted to develop and apply this methodology to understand how individual and household decisions may affect settlement size distributions. A new method developed in this paper allows individual decision-makers to chose where to settle based on social-environmental factors, evaluate settlements based on geography and relative benefits, while retaining concepts derived from entropy maximization with settlement size affected by movement ability and site attractiveness feedbacks. To demonstrate the applicability of the theoretical and methodological approach, case study settlement patterns from the Middle Bronze (MBA) and Iron Ages (IA) in the Iraqi North Jazirah Survey (NJS) are used. Results indicate clear differences in settlement factors and household choices in simulations that lead to settlement size hierarchies comparable to the two evaluated periods. Conflict and socio-political cohesion, both their presence and absence, are suggested to have major roles in affecting the observed settlement hierarchy. More broadly, the model is made applicable for different empirically based settings, while being generalized to incorporate data uncertainty, making the model useful for understanding urbanism from top-down and bottom-up perspectives.

  18. Structural Determinants of Health among Im/Migrants in the Indoor Sex Industry: Experiences of Workers and Managers/Owners in Metropolitan Vancouver

    PubMed Central

    Krüsi, Andrea; Zhang, Emma; Chettiar, Jill; Shannon, Kate

    2017-01-01

    Background Globally, im/migrant women are overrepresented in the sex industry and experience disproportionate health inequities. Despite evidence that the health impacts of migration may vary according to the timing and stage of migration (e.g., early arrival vs. long-term migration), limited evidence exists regarding social and structural determinants of health across different stages of migration, especially among im/migrants engaged in sex work. Our aim was to describe and analyze the evolving social and structural determinants of health and safety across the arrival and settlement process for im/migrants in the indoor sex industry. Methods We analyzed qualitative interviews conducted with 44 im/migrant sex workers and managers/owners working in indoor sex establishments (e.g., massage parlours, micro-brothels) in Metropolitan Vancouver, Canada in 2011; quantitative data from AESHA, a larger community-based cohort, were used to describe socio-demographic and social and structural characteristics of im/migrant sex workers. Results Based on quantitative data among 198 im/migrant workers in AESHA, 78.3% were Chinese-born, the median duration in Canada was 6 years, and most (86.4%) serviced clients in formal indoor establishments. Qualitative narratives revealed diverse pathways into sex work upon arrival to Canada, including language barriers to conventional labour markets and the higher pay and relative flexibility of sex work. Once engaged in sex work, fear associated with police raids (e.g., immigration concerns, sex work disclosure) and language barriers to sexual negotiation and health, social and legal supports posed pervasive challenges to health, safety and human rights during long-term settlement in Canada. Conclusions Findings highlight the critical influences of criminalization, language barriers, and stigma and discrimination related to sex work and im/migrant status in shaping occupational health and safety for im/migrants engaged in sex work. Interventions and policy reforms that emphasize human rights and occupational health are needed to promote health and wellbeing across the arrival and settlement process. PMID:28141835

  19. Molecular inference of sources and spreading patterns of Plasmodium falciparum malaria parasites in internally displaced persons settlements in Myanmar-China border area.

    PubMed

    Lo, Eugenia; Zhou, Guofa; Oo, Winny; Lee, Ming-Chieh; Baum, Elisabeth; Felgner, Philip L; Yang, Zhaoqing; Cui, Liwang; Yan, Guiyun

    2015-07-01

    In Myanmar, civil unrest and establishment of internally displaced persons (IDP) settlement along the Myanmar-China border have impacted malaria transmission. The growing IDP populations raise deep concerns about health impact on local communities. Microsatellite markers were used to examine the source and spreading patterns of Plasmodium falciparum between IDP settlement and surrounding villages in Myanmar along the China border. Genotypic structure of P. falciparum was compared over the past three years from the same area and the demographic history was inferred to determine the source of recent infections. In addition, we examined if border migration is a factor of P. falciparum infections in China by determining gene flow patterns across borders. Compared to local community, the IDP samples showed a reduced and consistently lower genetic diversity over the past three years. A strong signature of genetic bottleneck was detected in the IDP samples. P. falciparum infections from the border regions in China were genetically similar to Myanmar and parasite gene flow was not constrained by geographical distance. Reduced genetic diversity of P. falciparum suggested intense malaria control within the IDP settlement. Human movement was a key factor to the spread of malaria both locally in Myanmar and across the international border. Copyright © 2015 Elsevier B.V. All rights reserved.

  20. 24 CFR 1720.180 - Settlements.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 5 2010-04-01 2010-04-01 false Settlements. 1720.180 Section 1720... Proceedings General Provisions § 1720.180 Settlements. Parties may propose in writing, at any time during the course of a proceeding, offers of settlement which shall be submitted to the Secretary. If determined to...

  1. 39 CFR 958.23 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 39 Postal Service 1 2010-07-01 2010-07-01 false Settlement. 958.23 Section 958.23 Postal Service..., CLEAN-UP COSTS AND DAMAGES FOR VIOLATION OF HAZARDOUS MATERIAL REGULATIONS § 958.23 Settlement. Either party may make offers of settlement or proposals of adjustment at any time. The Determining Official has...

  2. Assessment of mitigating embankment settlement with pile-supported approach slabs : final report.

    DOT National Transportation Integrated Search

    1999-12-01

    Problems involving highway bridge approach settlement have been observed at many sites in Louisiana. In southeastern Louisiana, where subsoil settlement potential is the greatest, the bridge structures are usually lengthened in order to reduce the he...

  3. Assessment of mitigating embankment settlement with pile-supported approach slabs : summary report.

    DOT National Transportation Integrated Search

    1999-12-01

    Problems involving highway bridge approach settlement have been observed at many sites in Louisiana. In southeastern Louisiana, where subsoil settlement potential is the greatest, the bridge structures are usually lengthened in order to reduce the he...

  4. Use of Lightweight Cellular Mats to Reduce the Settlement of Structure on Soft Soil

    NASA Astrophysics Data System (ADS)

    Ganasan, R.; Lim, A. J. M. S.; Wijeyesekera, D. C.

    2016-07-01

    Construction of structures on soft soils gives rise to some difficulties in Malaysia and other country especially in settlement both in short and long term. The focus of this research is to minimize the differential and non-uniform settlement on peat soil with the use of an innovative cellular mat. The behaviour and performance of the lightweight geo-material (in block form) is critically investigated and in particular the use as a fill in embankment on soft ground. Hemic peat soil, sponge and innovative cellular mat will be used as the main material in this study. The monitoring in settlement behavior from this part of research will be done as laboratory testing only. The uneven settlement in this problem was uniquely monitored photographically using spot markers. In the end of the research, it is seen that the innovative cellular mat has reduce the excessive and differential settlement up to 50% compare to flexible and rigid foundations. This had improve the stiffness of soils as well as the porous contain in cellular structure which help in allowing water/moisture to flow through in or out thus resulting in prevent the condition of floating.

  5. 7 CFR 1951.213 - Debt settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 14 2010-01-01 2009-01-01 true Debt settlement. 1951.213 Section 1951.213 Agriculture... and Grants § 1951.213 Debt settlement. Subpart C of part 1956 of this chapter prescribes policies and procedures for debt settlement actions for loans covered under this subpart when it is determined that a debt...

  6. 31 CFR 356.25 - How does the settlement process work?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 2 2010-07-01 2010-07-01 false How does the settlement process work? 356.25 Section 356.25 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued...) Determination of Auction Awards; Settlement § 356.25 How does the settlement process work? Securities bought in...

  7. 7 CFR 1427.21 - Settlement.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... § 1427.21 Settlement. (a) The settlement of cotton loans will be made by CCC on the basis of the quality and quantity of the cotton delivered to CCC by the producer or acquired by CCC subject to the producer... maximum storage credit rates as determined and announced by CCC. (b) For purposes of settlements for...

  8. 7 CFR 1427.21 - Settlement.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... § 1427.21 Settlement. (a) The settlement of cotton loans will be made by CCC on the basis of the quality and quantity of the cotton delivered to CCC by the producer or acquired by CCC subject to the producer... maximum storage credit rates as determined and announced by CCC. (b) For purposes of settlements for...

  9. 7 CFR 1427.21 - Settlement.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... § 1427.21 Settlement. (a) The settlement of cotton loans will be made by CCC on the basis of the quality and quantity of the cotton delivered to CCC by the producer or acquired by CCC subject to the producer... maximum storage credit rates as determined and announced by CCC. (b) For purposes of settlements for...

  10. 7 CFR 1427.21 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... § 1427.21 Settlement. (a) The settlement of cotton loans will be made by CCC on the basis of the quality and quantity of the cotton delivered to CCC by the producer or acquired by CCC subject to the producer... maximum storage credit rates as determined and announced by CCC. (b) For purposes of settlements for...

  11. Legacies of historical land use on regional forest composition and structure in Wisconsin, USA (mid-1800s-1930s-2000s)

    Treesearch

    Jeanine M. Rhemtulla; David J. Mladenoff; Murray K. Clayton

    2009-01-01

    Historical land use can influence forest species composition and structure for centuries after direct use has ceased. In Wisconsin, USA, Euro-American settlement in the mid- to late 1800s was accompanied by widespread logging, agricultural conversion, and fire suppression. To determine the maximum magnitude of change in forest ecosystems at the height of the...

  12. Pension decisions in a changing economy: gender, structure, and choice.

    PubMed

    Hardy, M A; Shuey, K

    2000-09-01

    As responsibility for financial security in retirement becomes more individualized, understanding the distribution and determinants of savings behavior grows in importance. Employed men and women often gain access to their pension assets when they change jobs. In this study gender differences in pre-retirement access to and disposition of accumulated pension assets are examined. The authors used data from the Health and Retirement Study to model pension participation, disposition of pension assets, and use of cash settlements derived from a pension plan in a previous job. Logit models provided estimates of gender differences in access to pensions and the preservation of pension funds for retirement. Women were less likely to have participated in employer-sponsored pension plans; more likely to cash out accumulated pension assets when they changed jobs; and, when job changes occurred at relatively young ages, equally likely to spend the settlement. However, by their late 40s, women were more likely to save the settlement, a net gender difference that increased with age at which the settlement was received. The structure of employment compensation continues to place women at a disadvantage. Gender differences in earnings and fringe benefits not only affect current financial status, but also cast a shadow over future financial security. Although the gender gap in pension coverage has been reduced, women with pensions have access to lower benefits and less in accumulated assets. As these continuing deficits are addressed, enhancing women's tendency to save pension assets for retirement can help them build financial security.

  13. Simulating settlement during waste placement at a landfill with waste lifts placed under frozen conditions.

    PubMed

    Van Geel, Paul J; Murray, Kathleen E

    2015-12-01

    Twelve instrument bundles were placed within two waste profiles as waste was placed in an operating landfill in Ste. Sophie, Quebec, Canada. The settlement data were simulated using a three-component model to account for primary or instantaneous compression, secondary compression or mechanical creep and biodegradation induced settlement. The regressed model parameters from the first waste layer were able to predict the settlement of the remaining four waste layers with good agreement. The model parameters were compared to values published in the literature. A MSW landfill scenario referenced in the literature was used to illustrate how the parameter values from the different studies predicted settlement. The parameters determined in this study and other studies with total waste heights between 15 and 60 m provided similar estimates of total settlement in the long term while the settlement rates and relative magnitudes of the three components varied. The parameters determined based on studies with total waste heights less than 15m resulted in larger secondary compression indices and lower biodegradation induced settlements. When these were applied to a MSW landfill scenario with a total waste height of 30 m, the settlement was overestimated and provided unrealistic values. This study concludes that more field studies are needed to measure waste settlement during the filling stage of landfill operations and more field data are needed to assess different settlement models and their respective parameters. Copyright © 2015 Elsevier Ltd. All rights reserved.

  14. Scale-dependent mechanisms of habitat selection for a migratory passerine: an experimental approach

    USGS Publications Warehouse

    Donovan, Therese M.; Cornell, Kerri L.

    2010-01-01

    Habitat selection theory predicts that individuals choose breeding habitats that maximize fitness returns on the basis of indirect environmental cues at multiple spatial scales. We performed a 3-year field experiment to evaluate five alternative hypotheses regarding whether individuals choose breeding territories in heterogeneous landscapes on the basis of (1) shrub cover within a site, (2) forest land-cover pattern surrounding a site, (3) conspecific song cues during prebreeding settlement periods, (4) a combination of these factors, and (5) interactions among these factors. We tested hypotheses with playbacks of conspecific song across a gradient of landscape pattern and shrub density and evaluated changes in territory occupancy patterns in a forest-nesting passerine, the Black-throated Blue Warbler (Dendroica caerulescens). Our results support the hypothesis that vegetation structure plays a primary role during presettlement periods in determining occupancy patterns in this species. Further, both occupancy rates and territory turnover were affected by an interaction between local shrub density and amount of forest in the surrounding landscape, but not by interactions between habitat cues and social cues. Although previous studies of this species in unfragmented landscapes found that social postbreeding song cues played a key role in determining territory settlement, our prebreeding playbacks were not associated with territory occupancy or turnover. Our results suggest that in heterogeneous landscapes during spring settlement, vegetation structure may be a more reliable signal of reproductive performance than the physical location of other individuals.

  15. Effect of mass housing settlement type on the comfortable open areas in terms of noise.

    PubMed

    Akdağ, Neşe Yüğrük; Gedik, Gülay Zorer; Kiraz, Fatih; Şener, Bekir

    2017-09-12

    The layout of the structures according to the noise source is an important parameter in terms of the level of noise reaching to both open usage areas and the structure surfaces. In this paper, it is aimed to reveal the effect of mass housing settlement type on the size of suitable open usage areas in terms of noise. Comfortable open usage areas in 25 mass housing alternatives are determined for the case of being affected by three different road noises. The reliability of the simulation results is validated by on-site noise level measurements. As a result, it is seen that better results are obtained in linear, L, C, and U type alternatives than point-type blocks. Especially in alternatives consisting of point-and linear-type blocks, if the noise level is above 75 Leq (dBA), the percentage of comfortable open usage areas is very low. It is determined that the percentage of comfortable open areas increases between 50 and 100% by means of appropriately designed noise barriers.

  16. The urban features of informal settlements in Jakarta, Indonesia.

    PubMed

    Alzamil, Waleed

    2017-12-01

    This data article contains the urban features of three informal settlements in Jakarta: A. Kampung Bandan; B. Kampung Luar Batang; And C. Kampung Muara Baru. The data describes the urban features of physical structures, infrastructures, and public services. These data include maps showing locations of these settlements, photography of urban status, and examples of urban fabric. The data are obtained from the statistical records and field surveys of three settlements cases.

  17. Requirements for Space Settlement Design

    NASA Astrophysics Data System (ADS)

    Gale, Anita E.; Edwards, Richard P.

    2004-02-01

    When large space settlements are finally built, inevitably the customers who pay for them will start the process by specifying requirements with a Request for Proposal (RFP). Although we are decades away from seeing the first of these documents, some of their contents can be anticipated now, and provide insight into the variety of elements that must be researched and developed before space settlements can happen. Space Settlement Design Competitions for High School students present design challenges in the form of RFPs, which predict basic requirements for space settlement attributes in the future, including structural features, infrastructure, living conveniences, computers, business areas, and safety. These requirements are generically summarized, and unique requirements are noted for specific space settlement locations and applications.

  18. 78 FR 2483 - Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-11

    ... Structured Settlement Factoring Transactions. Form: 8876. Abstract: Form 8876 is used to report and pay the 40 percent excise tax imposed under Sec. 5891 on the factoring discount of a structured settlement factoring transaction. Affected Public: Private Sector: Businesses or other for-profits. Estimated Total...

  19. An economic assessment of patent settlements in the pharmaceutical industry.

    PubMed

    Dickey, Bret; Orszag, Jonathan; Tyson, Laura

    2010-01-01

    This article demonstrates that in recent years, patent settlements between branded and generic manufacturers involving "reverse payments" from branded manufacturers to generic manufacturers have received close antitrust scrutiny, driven by concerns that such settlements harm consumers by delaying the entry of lower-priced generic drugs. The authors note that such settlements will be a focus of the Obama Administration's antitrust enforcement policy, yet there is a growing consensus among the courts that such settlements are anticompetitive only under narrow sets of circumstances. In this article, the authors present an analytical framework for evaluating the competitive effects of patent settlements, including those involving reverse payments, and demonstrate that these settlements can benefit consumers. Thus, the authors conclude that while continued scrutiny of such settlements is important, broad brush treatments are inappropriate and only a more individualized evaluation can correctly determine the competitive effects of a particular settlement agreement.

  20. Settlement Patterns and the Governing Structures of 19th Century School Systems.

    ERIC Educational Resources Information Center

    Richardson, John G.

    Examination of state school governance structures in the late 19th century reveals three regional models, each springing from particular patterns of settlement and political administration. Historical explanations for school system origins have drawn mainly on the histories of northeastern cities and states. They have underemphasized regional…

  1. 42 CFR 417.574 - Interim settlement.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 3 2010-10-01 2010-10-01 false Interim settlement. 417.574 Section 417.574 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED... PLANS Medicare Payment: Cost Basis § 417.574 Interim settlement. (a) Determination. Within 30 days...

  2. 7 CFR 981.60 - Determination of kernel weight.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 8 2010-01-01 2010-01-01 false Determination of kernel weight. 981.60 Section 981.60... Regulating Handling Volume Regulation § 981.60 Determination of kernel weight. (a) Almonds for which settlement is made on kernel weight. All lots of almonds, whether shelled or unshelled, for which settlement...

  3. Do nursery habitats provide shelter from flow for juvenile fish?

    PubMed

    Parsons, Darren M; MacDonald, Iain; Buckthought, Dane; Middleton, Crispin

    2018-01-01

    Juvenile fish nurseries are an essential life stage requirement for the maintenance of many fish populations. With many inshore habitats globally in decline, optimising habitat management by increasing our understanding of the relationship between juvenile fish and nursery habitats may be a prudent approach. Previous research on post-settlement snapper (Chrysophrys auratus) has suggested that structure may provide a water flow refuge, allowing snapper to access high water flow sites that will also have a high flux of their pelagic prey. We investigated this hypothesis by describing how Artificial Seagrass Units (ASUs) modified water flow while also using a multi-camera set up to quantify snapper position in relation to this water flow environment. Horizontal water flow was reduced on the down-current side of ASUs, but only at the height of the seagrass canopy. While the highest abundance of snapper did occur down-current of the ASUs, many snapper also occupied other locations or were too high in the water column to receive any refuge from water flow. The proportion of snapper within the water column was potentially driven by strategy to access zooplankton prey, being higher on the up-current side of ASUs and on flood tides. It is possible that post-settlement snapper alternate position to provide opportunities for both feeding and flow refuging. An alternative explanation relates to an observed interaction between post-settlement snapper and a predator, which demonstrated that snapper can utilise habitat structure when threatened. The nature of this relationship, and its overall importance in determining the value of nursery habitats to post-settlement snapper remains an elusive next step.

  4. Coral larvae change their settlement preference for crustose coralline algae dependent on availability of bare space

    NASA Astrophysics Data System (ADS)

    Elmer, Franziska; Bell, James J.; Gardner, Jonathan P. A.

    2018-06-01

    Competition for space is a major factor affecting coral survival. Since adult coral colonies are sessile, the settlement preferences of larvae have a strong impact on the competition for space that corals will face post-metamorphosis and will therefore influence long-term survival. Laboratory-based studies show that in simplified systems coral larvae use cues to guide them to suitable settlement locations, an adaptation that enhances post-settlement survival. Settlement preferences have also been reported from the field, where coral larvae encounter a wide variety of different potential settlement surfaces as the availability of free substratum (bare space) changes over time. In this field-based study, the abundance of different encrusting organisms and bare space present on settlement tiles was compared to their abundance under newly settled pocilloporid and poritid recruits, to determine if recruits choose their settlement substratum randomly. Tiles deployed for 3, 9, 12 and 15 months were used to determine if settlement choice varied as a function of benthic community successional stage. We found that pocilloporid and poritid larvae changed their settlement preference depending on the age of the benthic community they encountered. They reacted neutrally to crustose coralline algae (CCA) on tiles deployed for 3 months when bare space was abundant, but showed a clear preference for settlement on CCA on tiles deployed for 9-15 months once bare space was limited. Simultaneously, poritid recruits showed a decreasing preference over time to settle on biofilm. This change in preference is not linked to the availability of CCA because its abundance did not change significantly between tiles deployed for 3 versus 9-15 months. These results indicate that coral recruits react to several settlement cues simultaneously, guiding them to different settlement locations as the benthos changes over time. Furthermore, recruits from both families reacted similarly, suggesting that this is an evolutionarily old adaption.

  5. 31 CFR 535.441 - Settlement Agreement regarding small claims.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Iran-United States Claims Tribunal, approving and giving effect to the Settlement Agreement in Claims...”), constitutes a determination by the Iran-United States Claims Tribunal of all claims encompassed therein within... Stat. 437, applicable to en bloc settlements of claims of U.S. nationals against Iran. (b) Pursuant to...

  6. 31 CFR 535.441 - Settlement Agreement regarding small claims.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Iran-United States Claims Tribunal, approving and giving effect to the Settlement Agreement in Claims...”), constitutes a determination by the Iran-United States Claims Tribunal of all claims encompassed therein within... Stat. 437, applicable to en bloc settlements of claims of U.S. nationals against Iran. (b) Pursuant to...

  7. 28 CFR 42.611 - EEOC negotiated settlements and conciliation agreements.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 28 Judicial Administration 1 2013-07-01 2013-07-01 false EEOC negotiated settlements and... Discrimination Filed Against Recipients of Federal Financial Assistance § 42.611 EEOC negotiated settlements and... determination, EEOC shall notify the referring agency that the complaint has been settled. The agency shall take...

  8. 28 CFR 42.611 - EEOC negotiated settlements and conciliation agreements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 28 Judicial Administration 1 2010-07-01 2010-07-01 false EEOC negotiated settlements and... Discrimination Filed Against Recipients of Federal Financial Assistance § 42.611 EEOC negotiated settlements and... determination, EEOC shall notify the referring agency that the complaint has been settled. The agency shall take...

  9. 28 CFR 42.611 - EEOC negotiated settlements and conciliation agreements.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 28 Judicial Administration 1 2012-07-01 2012-07-01 false EEOC negotiated settlements and... Discrimination Filed Against Recipients of Federal Financial Assistance § 42.611 EEOC negotiated settlements and... determination, EEOC shall notify the referring agency that the complaint has been settled. The agency shall take...

  10. 28 CFR 42.611 - EEOC negotiated settlements and conciliation agreements.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 28 Judicial Administration 1 2011-07-01 2011-07-01 false EEOC negotiated settlements and... Discrimination Filed Against Recipients of Federal Financial Assistance § 42.611 EEOC negotiated settlements and... determination, EEOC shall notify the referring agency that the complaint has been settled. The agency shall take...

  11. A comparison of social and spatial determinants of health between formal and informal settlements in a large metropolitan setting in Brazil.

    PubMed

    Snyder, Robert E; Jaimes, Guillermo; Riley, Lee W; Faerstein, Eduardo; Corburn, Jason

    2014-06-01

    Urban informal settlements are often under-recognized in national and regional surveys. A lack of quality intra-urban data frequently contributes to a one-size-fits-all public health intervention and clinical strategies that rarely address the variegated socioeconomic disparities across and within different informal settlements in a city. The 2010 Brazilian census gathered detailed population and place-based data across the country's informal settlements. Here, we examined key socio-demographic and infrastructure characteristics that are associated with health outcomes in Rio de Janeiro with the census tract as the unit of analysis. Many of the city's residents (1.39 million people, 22 % of the population) live in informal settlements. Residents of census tracts in Rio de Janeiro's urban informal areas are younger, (median age of 26 versus 35 years in formal settlements), and have less access to adequate water (96 versus 99 % of informal households), sanitation (86 versus 96 %), and electricity (67 versus 92 %). Average per household income in informal settlement census tracts is less than one third that of non-informal tracts (US\\$708 versus US\\$2362). Even among informal settlements in different planning areas in the same city, there is marked variation in these characteristics. Public health interventions, clinical management, and urban planning policies aiming to improve the living conditions of the people residing in informal settlements, including government strategies currently underway, must consider the differences that exist between and within informal settlements that shape place-based physical and social determinants of health.

  12. Mitigating Settlement of Structures founded on Peat

    NASA Astrophysics Data System (ADS)

    Wijeyesekera, D. C.; Numbikannu, L.; Ismail, T. N. H. T.; Bakar, I.

    2016-07-01

    Observations made of two common failures of structures founded on peat/organic soil in Johor, Malaysia is presented. Critical evaluation of current lightweight fill technology to mitigate such settlement is also discussed. Lightweight technology, such as Expanded Polystyrene (EPS), has been used in construction on soft yielding ground for decades. Regrettably, some published information of EPS failures to perform on construction sites are also cited in this paper. This paper outlines some concepts leading to the development of an alternative innovative lightweight fill is that the idealised cellular structure of the GCM permit free flow of water and complemented by the mat structure which evens out any differential settlement A further highlight of this paper is the monitoring of the field performance of this lightweight fill (GCM) as a feasible alternative to fill weight reduction on yielding ground.. Hence, a prime research objective was to compare the fill settlements observed with 1m high fill of surcharge loading on peat ground (comparison of the case of using a partial 0.6m high GCM and that of a total of 1m of conventional sand backfill).

  13. Ocean Acidification Impacts Larval and Juvenile Growth in the Native Oyster Ostrea lurida

    NASA Astrophysics Data System (ADS)

    Hettinger, A.; Hoey, J. A.; Sanford, E.; Gaylord, B.; Hill, T. M.; Russell, A. D.

    2008-12-01

    The impacts of ocean acidification have only recently been recognized as a human-induced stressor on marine ecosystems. Ocean acidification can disrupt calcification in organisms that precipitate calcareous structures, including many ecologically and economically important species. We examined how decreased levels of carbonate saturation affected larval and juvenile growth and settlement in the native oyster Ostrea lurida. Larvae were cultured at three carbonate saturation levels that represent present day CO2 concentrations (380 ppm) and two future projected pCO2 scenarios (540 and 970 ppm). These treatments were maintained for 20 days throughout larval duration until settlement occurred. Larval and juvenile growth were determined by calculating change in shell area. Larvae exposed to 970 ppm grew 12% less than larvae held under control conditions (380 ppm). In addition, growth varied among larvae produced by different parents, suggesting that impacts of ocean acidification might vary intraspecifically. Juvenile growth (i.e., new shell added following settlement) was significantly different among CO2 treatments, and juveniles exposed to 970 ppm grew 24% less than juveniles held under control conditions (380 ppm). Carry-over effects from the larval stage influence juvenile growth, and because post-settlement mortality is often high for marine invertebrates, ocean acidification may negatively impact the size of native oyster populations.

  14. Design principles of water sensitive in settlement area on the river banks

    NASA Astrophysics Data System (ADS)

    Ryanti, E.; Hasriyanti, N.; Utami, W. D.

    2018-03-01

    This research will formulate the principle of designing settlement area of Kapuas River Pontianak with the approach of water sensitive concept of urban design (WSUD) the densely populated settlement area. By using a case study the approach that is a dense settlement area located on the banks of the river with literature study techniques to formulate the aspects considered and components that are set in the design, descriptive analysis with the rationalistic paradigm for identification characteristics of the settlement in the river banks areas with consideration of WSUD elements and formulate the principles of designing water-sensitive settlement areas. This research is important to do because the problems related to the water management system in the existing riverside settlement in Pontianak has not been maximal to do. So the primary of this research contains several objectives that will be achieved that is identifying the characteristics of riverside settlement area based on consideration of design aspects of the area that are sensitive to water and the principle of designing the area so that the existing problem structure will be formulated in relation to the community’s need for infrastructure in settlement environment and formulate and develop appropriate technology guidelines for integrated water management systems in riverside settlement areas and design techniques for water-sensitive settlements (WSUD).

  15. 77 FR 47381 - Proposed Settlement Agreement, Clean Air Act Citizen Suit

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-08

    ...., Washington, DC, between 8:30 a.m. and 4:30 p.m. Monday through Friday, excluding legal holidays. Comments on.... EPA or the Department of Justice may withdraw or withhold consent to the proposed settlement agreement... Justice determines that consent to the settlement agreement should be withdrawn, the terms of the...

  16. 75 FR 38543 - Klamath Hydroelectric Settlement Agreement, Including Secretarial Determination on Whether To...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-02

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Klamath Hydroelectric Settlement Agreement, Including Secretarial Determination on Whether To Remove Four Dams on the Klamath River in California and Oregon AGENCY: Department of the Interior. ACTION: Notice; correction. SUMMARY: The Department of the...

  17. 48 CFR 49.206-1 - Submission of settlement proposals.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... CONTRACT MANAGEMENT TERMINATION OF CONTRACTS Additional Principles for Fixed-Price Contracts Terminated for... settlement proposals if they are determined under generally recognized accounting principles consistently...

  18. Fate and Contribution of Internal Wave-Forced Barnacle Settlers to Community Structure in Northern Baja California, a Year after Settlement

    NASA Astrophysics Data System (ADS)

    Lievana, A.; Ladah, L. B.; Lavin, M. F.; Filonov, A. E.; Tapia, F. J.; Leichter, J.; Valencia Gasti, J. A.

    2016-02-01

    Physical transport processes, such as nonlinear internal waves, operating within the coastal ocean of Baja California, Mexico, are diverse, variable and operate on a variety of temporal and spatial scales. Understanding the influence of nonlinear internal waves, in part responsible for the exchange of water properties between coastal and offshore environments, on the structure of intertidal communities is important for the generation of working ecological models. The relationship between the supply of ecological subsidies associated with physical transport processes that operate on relatively short spatial and temporal scales, such as the internal tide, and intertidal community structure must be understood as processes that operate on distinct spatial and temporal scales may be prone to react uniquely as the climate changes. We designed an experiment to quantify recruitment and adult survivorship of Chthamalus sp. whose settlement was associated with internal wave activity in the nearby ocean and found that the number of settlers was a robust predictor of the number of adults observed, indicating that post-settlement processes such as competition and predation are not likely to significantly affect the structure of the intertidal barnacle community resulting from internal-wave forced settlement.

  19. Effects of initial surface wettability on biofilm formation and subsequent settlement of Hydroides elegans.

    PubMed

    Huggett, Megan J; Nedved, Brian T; Hadfield, Michael G

    2009-01-01

    Hydroides elegans is a major fouling organism in tropical waters around the world, including Pearl Harbor, Hawaii. To determine the importance of initial surface characteristics on biofilm community composition and subsequent colonization by larvae of H. elegans, the settlement and recruitment of larvae to biofilmed surfaces with six different initial surface wettabilities were tested in Pearl Harbor. Biofilm community composition, as determined by a combined approach of denaturing gradient gel electrophoresis and fluorescence in situ hybridization, was similar across all surfaces, regardless of initial wettability, and all surfaces had distinct temporal shifts in community structure over a 10 day period. Larvae settled and recruited in higher numbers to surfaces with medium to low wettability in both May and August, and also to slides with high wettability in August. Pearl Harbor biofilm communities developed similarly on a range of surface wettabilities, and after 10 days in Pearl Harbor all surfaces were equally attractive to larvae of Hydroides elegans, regardless of initial surface properties.

  20. 78 FR 4919 - Self-Regulatory Organizations; NYSE Arca, Inc.; Order Instituting Proceedings To Determine...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-23

    ... respective barrier price, a cash settlement payment in an amount equal to the difference between the strike... options sold, then decremented by cash settlements of any down-and-in put options expiring in-the-money... end of the previous quarter; Option Value is the settlement value of each of the 20 down-and-in put...

  1. Settlement of the USS Arizona, Pearl Harbor, Hawaii

    USGS Publications Warehouse

    Carkin, Brad A.; Kayen, Robert E.

    2013-01-01

    The U.S. Geological Survey, in collaboration with the National Park Service Submerged Resources Center, undertook investigations at the USS Arizona Memorial at Pearl Harbor, Hawaii, in 2002, 2003, and 2005 to characterize geological factors affecting the deterioration and movement of the hull of the USS Arizona. Since sinking on the morning of December 7, 1941, the hull of the USS Arizona has been slowly but steadily disappearing below the surface of Pearl Harbor. Continuous sediment coring at three of four locations around the hull of the Arizona was only partially successful, but it was sufficient to identify a varied sedimentary substrate beneath the hull. A boring near the stern reveals a thick, continuous sequence of soft, gray clay to the bottom of the boring. In contrast, borings near the bow and starboard side, below about 5 meters subbottom depth, indicate the presence of very stiff, brown clay and coral debris and an absence of soft clay. Multisensor core logger scanning of the recovered cores distinguishes the lower density of the soft, gray clay at the stern from the higher density of the stiff, brown clays and coral debris at the bow and starboard side. Uniaxial consolidation testing of the soft gray clay indicates a normally consolidated sequence, whereas the stiff, brown clay and coral debris are overconsolidated. Profiles of shear wave velocity vs. depth obtained through spectral analysis of interface wave testing around the perimeter of the hull in 2005 identified areas of higher velocity, stiffer sediment at the bow and starboard side, which correspond to the dense, stiff clay recovered near the bow and starboard borings. Low shear-wave velocities at the port midship and quarter of the hull correlate with the lower density, softer sediment recovered from the boring at the stern. Cross sections of the subbottom of the Memorial combine results from the sediment borings and geophysical surveys and depict a wedge of soft clay unconformably overlying the stiff clays and coral debris beneath the aft half of the USS Arizona and thickening toward the stern. The 2008 position of the hull has been documented using both tide-based and differential Global Positioning System (GPS) measuring systems. Analysis of historical and recent photographs was done to create a record of settlement from the time of sinking in 1941 to the present. By examining shadows in suitable photos, the sun azimuth, local time of day, and tide levels were determined to derive tide-adjusted and sea-level-rise-corrected elevations for structures on the hull and from these elevations to obtain settlement and tilt trends. The settlement trends, most complete for barbette 3, have two components. An early, nonlinear component ends on December 9, 1941, and represents the initial penetration and displacement of the bottom sediment by the hull. A linear, long-term trend of normal consolidation continues to the present day. Long-term settlement rates are greatest at the stern and decrease linearly to the midship, showing that the aft half of the hull is moving as an intact, rigid body. The recent rate of settlement at the stern is about 3.5 mm/year; rates at the starboard midship and forward part of the hull are less than one-third of the stern rate. The aft half of the USS Arizona hull presently tilts about 2 degrees to port, an increase of at least 1.5 degrees since the initial sinking of the ship. The results of this study identify differential settlement of the Arizona hull, due to the wedge of soft clay underlying the aft half of the hull, as the cause of the movement of the hull beneath the surface of Pearl Harbor. Calculation of sediment consolidation using lab-determined properties of the soft clay demonstrates that the observed settlements can be reproduced by projecting appropriate clay thicknesses beneath the hull. Several of the high-quality photographs analyzed for the historical settlement analysis highlight some of the limitations of this retrospective technique for determining tide-based elevations. In these cases, calculated structure elevations do not conform to the settlement trend, indicating that there can be complicating factors affecting the interpretation of the photos. Conflicting dates for events during the salvage operations were also encountered.

  2. 26 CFR 157.6081-1 - Automatic extension of time for filing a return due under chapter 55.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... SETTLEMENT FACTORING TRANSACTIONS Procedure and Administration § 157.6081-1 Automatic extension of time for..., “Excise Tax on Structured Settlement Factoring Transactions”, will be allowed an automatic 6-month...

  3. Spatial point pattern analysis of human settlements and geographical associations in eastern coastal China - a case study.

    PubMed

    Zhang, Zhonghao; Xiao, Rui; Shortridge, Ashton; Wu, Jiaping

    2014-03-10

    Understanding the spatial point pattern of human settlements and their geographical associations are important for understanding the drivers of land use and land cover change and the relationship between environmental and ecological processes on one hand and cultures and lifestyles on the other. In this study, a Geographic Information System (GIS) approach, Ripley's K function and Monte Carlo simulation were used to investigate human settlement point patterns. Remotely sensed tools and regression models were employed to identify the effects of geographical determinants on settlement locations in the Wen-Tai region of eastern coastal China. Results indicated that human settlements displayed regular-random-cluster patterns from small to big scale. Most settlements located on the coastal plain presented either regular or random patterns, while those in hilly areas exhibited a clustered pattern. Moreover, clustered settlements were preferentially located at higher elevations with steeper slopes and south facing aspects than random or regular settlements. Regression showed that influences of topographic factors (elevation, slope and aspect) on settlement locations were stronger across hilly regions. This study demonstrated a new approach to analyzing the spatial patterns of human settlements from a wide geographical prospective. We argue that the spatial point patterns of settlements, in addition to the characteristics of human settlements, such as area, density and shape, should be taken into consideration in the future, and land planners and decision makers should pay more attention to city planning and management. Conceptual and methodological bridges linking settlement patterns to regional and site-specific geographical characteristics will be a key to human settlement studies and planning.

  4. Whole gut microbiome composition of damselfish and cardinalfish before and after reef settlement

    PubMed Central

    Parris, Darren J.; Brooker, Rohan M.; Morgan, Michael A.; Dixson, Danielle L.

    2016-01-01

    The Pomacentridae (damselfish) and Apogonidae (cardinalfish) are among the most common fish families on coral reefs and in the aquarium trade. Members of both families undergo a pelagic larvae phase prior to settlement on the reef, where adults play key roles in benthic habitat structuring and trophic interactions. Fish-associated microbial communities (microbiomes) significantly influence fish health and ecology, yet little is known of how microbiomes change with life stage. We quantified the taxonomic (16S rRNA gene) composition of whole gut microbiomes from ten species of damselfish and two species of cardinalfish from Lizard Island, Australia, focusing specifically on comparisons between pelagic larvae prior to settlement on the reef versus post-settlement juvenile and adult individuals. On average, microbiome phylogenetic diversity increased from pre- to post-settlement, and was unrelated to the microbial composition in the surrounding water column. However, this trend varied among species, suggesting stochasticity in fish microbiome assembly. Pre-settlement fish were enriched with bacteria of the Endozoicomonaceae, Shewanellaceae, and Fusobacteriaceae, whereas settled fish harbored higher abundances of Vibrionaceae and Pasteurellaceae. Several individual operational taxonomic units, including ones related to Vibrio harveyi, Shewanella sp., and uncultured Endozoicomonas bacteria, were shared between both pre and post-settlement stages and may be of central importance in the intestinal niche across development. Richness of the core microbiome shared among pre-settlement fish was comparable to that of settled individuals, suggesting that changes in diversity with adulthood are due to the acquisition or loss of host-specific microbes. These results identify a key transition in microbiome structure across host life stage, suggesting changes in the functional contribution of microbiomes over development in two ecologically dominant reef fish families. PMID:27635360

  5. Whole gut microbiome composition of damselfish and cardinalfish before and after reef settlement.

    PubMed

    Parris, Darren J; Brooker, Rohan M; Morgan, Michael A; Dixson, Danielle L; Stewart, Frank J

    2016-01-01

    The Pomacentridae (damselfish) and Apogonidae (cardinalfish) are among the most common fish families on coral reefs and in the aquarium trade. Members of both families undergo a pelagic larvae phase prior to settlement on the reef, where adults play key roles in benthic habitat structuring and trophic interactions. Fish-associated microbial communities (microbiomes) significantly influence fish health and ecology, yet little is known of how microbiomes change with life stage. We quantified the taxonomic (16S rRNA gene) composition of whole gut microbiomes from ten species of damselfish and two species of cardinalfish from Lizard Island, Australia, focusing specifically on comparisons between pelagic larvae prior to settlement on the reef versus post-settlement juvenile and adult individuals. On average, microbiome phylogenetic diversity increased from pre- to post-settlement, and was unrelated to the microbial composition in the surrounding water column. However, this trend varied among species, suggesting stochasticity in fish microbiome assembly. Pre-settlement fish were enriched with bacteria of the Endozoicomonaceae, Shewanellaceae, and Fusobacteriaceae, whereas settled fish harbored higher abundances of Vibrionaceae and Pasteurellaceae. Several individual operational taxonomic units, including ones related to Vibrio harveyi, Shewanella sp., and uncultured Endozoicomonas bacteria, were shared between both pre and post-settlement stages and may be of central importance in the intestinal niche across development. Richness of the core microbiome shared among pre-settlement fish was comparable to that of settled individuals, suggesting that changes in diversity with adulthood are due to the acquisition or loss of host-specific microbes. These results identify a key transition in microbiome structure across host life stage, suggesting changes in the functional contribution of microbiomes over development in two ecologically dominant reef fish families.

  6. Mapping of traditional settlements by unmanned airborne vehicles towards architectural restoration

    NASA Astrophysics Data System (ADS)

    Partsinevelos, Panagiotis; Skoutelis, Nikolaos; Tripolitsiotis, Achilleas; Tsatsarounos, Stelios; Tsitonaki, Anna; Zervos, Panagiotis

    2015-06-01

    Conservation and restoration of traditional settlements are amongst the actions that international directives proclaim in order to protect our cultural heritage. Towards this end, a mandatory base step in all archaeological and historical practices includes the surveying and mapping of the study area. Often, new, unexplored or abandoned settlements are considered, where dense vegetation, damaged structures and ruins, incorporation of newer structures and renovation characteristics make the precise surveying procedure a labor intensive and time consuming procedure. Unmanned airborne vehicles (UAVs) have been effectively incorporated into several cultural heritage projects mainly for mapping archeological sites. However, the majority of relevant publications lack of quantitative evaluation of their results and when such a validation is provided it is rather a procedural error estimation readily available from the software used, without independent ground truth verification. In this study, a low-cost custom-built hexacopter prototype was employed to deliver accurate mapping of the traditional settlement of Kamariotis in east Crete, Greece. The case of Kamariotis settlement included highly dense urban structures with continuous building forms, curved walls and missing terraces, while wild vegetation made classic geodetic surveying unfeasible. The resulting maps were qualitatively compared against the ones derived using Google Earth and the Greek Cadastral Orthophoto Viewing platforms to evaluate their applicability for architectural mapping. Moreover, the overall precision of the photogrammetric procedure was compared against geodetic surveying.

  7. Larval traits carry over to affect post-settlement behaviour in a common coral reef fish.

    PubMed

    Dingeldein, Andrea L; White, J Wilson

    2016-07-01

    Most reef fishes begin life as planktonic larvae before settling to the reef, metamorphosing and entering the benthic adult population. Different selective forces determine survival in the planktonic and benthic life stages, but traits established in the larval stage may carry over to affect post-settlement performance. We tested the hypothesis that larval traits affect two key post-settlement fish behaviours: social group-joining and foraging. Certain larval traits of reef fishes are permanently recorded in the rings in their otoliths. In the bluehead wrasse (Thalassoma bifasciatum), prior work has shown that key larval traits recorded in otoliths (growth rate, energetic condition at settlement) carry over to affect post-settlement survival on the reef, with higher-larval-condition fish experiencing less post-settlement mortality. We hypothesized that this selective mortality is mediated by carry-over effects on post-settlement antipredator behaviours. We predicted that better-condition fish would forage less and be more likely to join groups, both behaviours that would reduce predation risk. We collected 550 recently settled bluehead wrasse (Thalassoma bifasciatum) from three reef sites off St. Croix (USVI) and performed two analyses. First, we compared each settler's larval traits to the size of its social group to determine whether larval traits influenced group-joining behaviour. Secondly, we observed foraging behaviour in a subset of grouped and solitary fish (n = 14) for 1-4 days post-settlement. We then collected the fish and tested whether larval traits influenced the proportion of time spent foraging. Body length at settlement, but not condition, affected group-joining behaviour; smaller fish were more likely to remain solitary or in smaller groups. However, both greater length and better condition were associated with greater proportions of time spent foraging over four consecutive days post-settlement. Larval traits carry over to affect post-settlement behaviour, although not as we expected: higher quality larvae join groups more frequently (safer) but then forage more. Foraging is risky but may allow faster post-settlement growth, reducing mortality risk in the long run. This shows that behaviour likely serves as a mechanistic link connecting larval traits to post-settlement selective mortality. © 2016 The Authors. Journal of Animal Ecology © 2016 British Ecological Society.

  8. Evolving concepts of lunar architecture: The potential of subselene development

    NASA Technical Reports Server (NTRS)

    Daga, Andrew W.; Daga, Meryl A.; Wendel, Wendel R.

    1992-01-01

    In view of the superior environmental and operational conditions that are thought to exist in lava tubes, popular visions of permanent settlements built upon the lunar surface may prove to be entirely romantic. The factors that will ultimately come together to determine the design of a lunar base are complex and interrelated, and they call for a radical architectural solution. Whether lunar surface-deployed superstructures can answer these issues is called into question. One particularly troublesome concern in any lunar base design is the need for vast amounts of space, and the ability of man-made structures to provide such volumes in a reliable pressurized habitat is doubtful. An examination of several key environmental design issues suggests that the alternative mode of subselene development may offer the best opportunity for an enduring and humane settlement.

  9. Spatial Point Pattern Analysis of Human Settlements and Geographical Associations in Eastern Coastal China — A Case Study

    PubMed Central

    Zhang, Zhonghao; Xiao, Rui; Shortridge, Ashton; Wu, Jiaping

    2014-01-01

    Understanding the spatial point pattern of human settlements and their geographical associations are important for understanding the drivers of land use and land cover change and the relationship between environmental and ecological processes on one hand and cultures and lifestyles on the other. In this study, a Geographic Information System (GIS) approach, Ripley’s K function and Monte Carlo simulation were used to investigate human settlement point patterns. Remotely sensed tools and regression models were employed to identify the effects of geographical determinants on settlement locations in the Wen-Tai region of eastern coastal China. Results indicated that human settlements displayed regular-random-cluster patterns from small to big scale. Most settlements located on the coastal plain presented either regular or random patterns, while those in hilly areas exhibited a clustered pattern. Moreover, clustered settlements were preferentially located at higher elevations with steeper slopes and south facing aspects than random or regular settlements. Regression showed that influences of topographic factors (elevation, slope and aspect) on settlement locations were stronger across hilly regions. This study demonstrated a new approach to analyzing the spatial patterns of human settlements from a wide geographical prospective. We argue that the spatial point patterns of settlements, in addition to the characteristics of human settlements, such as area, density and shape, should be taken into consideration in the future, and land planners and decision makers should pay more attention to city planning and management. Conceptual and methodological bridges linking settlement patterns to regional and site-specific geographical characteristics will be a key to human settlement studies and planning. PMID:24619117

  10. Experimental sensitivity analysis of subsoil-slab behaviour regarding degree of fibre-concrete slab reinforcement

    NASA Astrophysics Data System (ADS)

    Hrubesova, E.; Lahuta, H.; Mohyla, M.; Quang, T. B.; Phi, N. D.

    2018-04-01

    The paper is focused on the sensitivity analysis of behaviour of the subsoil – foundation system as regards the variant properties of fibre-concrete slab resulting into different relative stiffness of the whole cooperating system. The character of slab and its properties are very important for the character of external load transfer, but the character of subsoil cannot be neglected either because it determines the stress-strain behaviour of the all system and consequently the bearing capacity of structure. The sensitivity analysis was carried out based on experimental results, which include both the stress values in soil below the foundation structure and settlements of structure, characterized by different quantity of fibres in it. Flat dynamometers GEOKON were used for the stress measurements below the observed slab, the strains inside slab were registered by tensometers, the settlements were monitored geodetically. The paper is focused on the comparison of soil stresses below the slab for different quantity of fibres in structure. The results obtained from the experimental stand can contribute to more objective knowledge of soil – slab interaction, to the evaluation of real carrying capacity of the slab, to the calibration of corresponding numerical models, to the optimization of quantity of fibres in the slab, and finally, to higher safety and more economical design of slab.

  11. Fe model predicting the increase in seismic resistance induced by the progressive FRP strengthening on already damaged masonry arches subjected to settlement

    NASA Astrophysics Data System (ADS)

    Stockdale, G.; Milani, G.

    2017-11-01

    In seismic regions, the retrofitting of masonry structures subjected to differential foundation settlements is of the upmost importance. This practice however poses significant challenges, most notably in the consideration of historical monuments where the integrity of the original structure must be weighted alongside public safety. Fiber reinforced polymers (FRPs), when appropriately applied, provide the potential to balance this duality of heritage preservation and modern safety. Using an advanced FE point of view, this work studies the seismic response of a progressive reinforcement strategy aimed at strengthening and controlling the failure mechanism for masonry arches that exist in a damaged state induced through a differential abutment settlement. A heterogeneous FE approach of a semi-circular block and mortar arch on continuously spreading supports is examined. In this model hinge formation is obtained by assigning a damage plasticity behavior to the mortar joints. Strategically placed FRPs, designed through the utilization of the Italian CNR recommendations for externally bonded FRP systems, are applied through the Abaqus birth and death approach and introduced to the spreading support model after settlement. Finally, the structural behavior of the reinforced and unreinforced models are examined for a seismic response.

  12. Settlement Networks in Polish Spatial Development Regional Plans

    NASA Astrophysics Data System (ADS)

    Sołtys, Jacek

    2017-10-01

    In 1999, ten years after the great political changes in Poland, 16 self-governed regions (in Polish: voivodeship) were created. According to Polish law, voivodeship spatial development plans, or regional plans in short, determine basic elements of the settlement network. No detailed regulations indicate the specific elements of the settlement network or what features of these elements should be determined. For this reason, centres as elements of the settlement network are variously named in different regions and take the form of various models. The purposes of the research described in this article are: (1) recognition and systematization of settlement network models determined in regional plans; and (2) assessment of the readability of determination in planning and its usefulness in the practice of regional policy. Six models of settlement networks in regional plans have been identified and classified into types and sub-types. Names of specific levels of centres indicate that they were classified according to two criteria: (1) level of services, which concerns only 5 voivodships; and (2) importance in development, which concerns the 11 other voivodships. The hierarchical model referring to the importance of development is less understandable than the one related to services. In the text of most plans, centres of services and centres of development are treated independently from their names. In some plans the functional types of towns and cities are indicated. In some voivodships, specifications in the plan text are too general and seem to be rather useless in the practice of regional policy. The author suggests that regional plans should determine two kinds of centres: hierarchical service centres and non-hierarchical centres of development. These centres should be further distinguished according to: (1) their role in the activation of surroundings; (2) their level of development and the necessity of action for their development; and (3) the types of actions indicated in the regional policy.

  13. Coral Settlement on a Highly Disturbed Equatorial Reef System

    PubMed Central

    Bauman, Andrew G.; Guest, James R.; Dunshea, Glenn; Low, Jeffery; Todd, Peter A.; Steinberg, Peter D.

    2015-01-01

    Processes occurring early in the life stages of corals can greatly influence the demography of coral populations, and successful settlement of coral larvae that leads to recruitment is a critical life history stage for coral reef ecosystems. Although corals in Singapore persist in one the world’s most anthropogenically impacted reef systems, our understanding of the role of coral settlement in the persistence of coral communities in Singapore remains limited. Spatial and temporal patterns of coral settlement were examined at 7 sites in the southern islands of Singapore, using settlement tiles deployed and collected every 3 months from 2011 to 2013. Settlement occurred year round, but varied significantly across time and space. Annual coral settlement was low (~54.72 spat m-2 yr-1) relative to other equatorial regions, but there was evidence of temporal variation in settlement rates. Peak settlement occurred between March–May and September–November, coinciding with annual coral spawning periods (March–April and October), while the lowest settlement occurred from December–February during the northeast monsoon. A period of high settlement was also observed between June and August in the first year (2011/12), possibly due to some species spawning outside predicted spawning periods, larvae settling from other locations or extended larval settlement competency periods. Settlement rates varied significantly among sites, but spatial variation was relatively consistent between years, suggesting the strong effects of local coral assemblages or environmental conditions. Pocilloporidae were the most abundant coral spat (83.6%), while Poritidae comprised only 6% of the spat, and Acroporidae <1%. Other, unidentifiable families represented 10% of the coral spat. These results indicate that current settlement patterns are reinforcing the local adult assemblage structure (‘others’; i.e. sediment-tolerant coral taxa) in Singapore, but that the replenishment capacity of Singapore’s reefs appears relatively constrained, which could lead to less resilient reefs. PMID:25992562

  14. Coral settlement on a highly disturbed equatorial reef system.

    PubMed

    Bauman, Andrew G; Guest, James R; Dunshea, Glenn; Low, Jeffery; Todd, Peter A; Steinberg, Peter D

    2015-01-01

    Processes occurring early in the life stages of corals can greatly influence the demography of coral populations, and successful settlement of coral larvae that leads to recruitment is a critical life history stage for coral reef ecosystems. Although corals in Singapore persist in one the world's most anthropogenically impacted reef systems, our understanding of the role of coral settlement in the persistence of coral communities in Singapore remains limited. Spatial and temporal patterns of coral settlement were examined at 7 sites in the southern islands of Singapore, using settlement tiles deployed and collected every 3 months from 2011 to 2013. Settlement occurred year round, but varied significantly across time and space. Annual coral settlement was low (~54.72 spat m(-2) yr(-1)) relative to other equatorial regions, but there was evidence of temporal variation in settlement rates. Peak settlement occurred between March-May and September-November, coinciding with annual coral spawning periods (March-April and October), while the lowest settlement occurred from December-February during the northeast monsoon. A period of high settlement was also observed between June and August in the first year (2011/12), possibly due to some species spawning outside predicted spawning periods, larvae settling from other locations or extended larval settlement competency periods. Settlement rates varied significantly among sites, but spatial variation was relatively consistent between years, suggesting the strong effects of local coral assemblages or environmental conditions. Pocilloporidae were the most abundant coral spat (83.6%), while Poritidae comprised only 6% of the spat, and Acroporidae <1%. Other, unidentifiable families represented 10% of the coral spat. These results indicate that current settlement patterns are reinforcing the local adult assemblage structure ('others'; i.e. sediment-tolerant coral taxa) in Singapore, but that the replenishment capacity of Singapore's reefs appears relatively constrained, which could lead to less resilient reefs.

  15. 20 CFR 429.208 - How do you determine the award? Is the settlement of my claim final?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... settlement of my claim final? 429.208 Section 429.208 Employees' Benefits SOCIAL SECURITY ADMINISTRATION... cost of its repair; (2) The actual or estimated cost of its repair; or (3) The actual value at the time of its loss, damage, or destruction. The actual value is determined by using the current replacement...

  16. Mexican Sobadores in North Carolina: Manual Therapy in a New Settlement Context.

    PubMed

    Quandt, Sara A; Sandberg, Joanne C; Graham, Alan; Mora, Dana C; Stub, Trine; Arcury, Thomas A

    2017-10-01

    Latino immigrants to the New Settlement area of the southeastern United States face structural and cultural obstacles to accessing the conventional health care system, and come from areas with long traditions of medical treatments from healers without professional training or licensure. Little is known about the use of such healers in New Settlement areas. This study focuses on sobadores, healers who use manipulative therapy. Goals were to describe sobadores practicing in North Carolina, including their background, conditions treated, and their understanding of the pathophysiology of their patients' conditions and how their treatments work. The paper also describes who sobadores treat and sobadores' understanding of where their treatment fits into patients' pursuit of relief from symptoms. This focused ethnography draws from in-depth, semi-structured interviews conducted with six sobadores from Mexico practicing in North Carolina. These sobadores appear to meet both structural and cultural needs for healthcare in the immigrant Latino population.

  17. Demographic and settlement transformations in peripheral regions (based on the example of eastern Poland)

    NASA Astrophysics Data System (ADS)

    Miszczuk, Andrzej; Wesołowska, Monika

    2012-01-01

    The aim of this article is to show specific demographic processes and accompanied transformations of settlement structure in eastern Poland at the turn of the 21st cent. Eastern Poland, covering Lubelskie, Podkarpackie, Podlaskie, Świętokrzyskie and Warmińsko-Mazurskie voivodeships, acquired the features of peripheral area in terms of communication and socio-economic aspects as a result of long-lasting historical processes. Unfavourable demographic processes can be observed in eastern Poland. They are accompanied by changes in settlement structure. Depopulation has significant social and economic consequences. The process increases social polarization between different regions in the country and between rural and urban areas. Moreover, the outflow of young and most active population to other regions or abroad is an important barrier for economic revival in peripheral regions. Consequently, unfavourable socio-economic structure in these areas is consolidated or even strengthened. This primarily concerns Lubelskie and Podlaskie voivodeships.

  18. Negotiating Terms and Conditions: An Overview of the Federal Energy Regulatory Commission Hydropower Settlement Agreement Process

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Levine, Aaron L; Curtis, Taylor L; Shields, Laura

    The process for obtaining, transferring, or surrendering a Federal Energy Regulatory Commission (FERC) hydropower license or exemption from licensing can be a series of complex negotiations. In many instances, the process may include stakeholders with different and/or competing perspectives or objectives related to the original license, new license (i.e., relicense), transfer of a license, or surrender of a license. Divergent perspectives and objectives can lead to disputes among project participants, which may impact the development of FERC license terms and conditions. One mechanism to resolve disputes between project participants involving a FERC authorization is informal and formal settlement agreement conferences,more » which often result in settlement agreements addressing the disputed issues. This report provides hydropower stakeholders with a better understanding of the FERC settlement agreement process, including information on: How to initiate a settlement agreement. The procedural steps associated with the settlement agreement process. The legal standards the Commission must adhere to when determining whether settlement agreement provisions can become lawful and enforceable terms or conditions of a FERC authorization. Examples of settlement agreement provisions included as license terms and conditions or in off-license agreements from a collection of settlement agreements and Commission orders.« less

  19. Near-reef elemental signals in the otoliths of settling Pomacentrus amboinensis (Pomacentridae)

    NASA Astrophysics Data System (ADS)

    Sih, Tiffany L.; Kingsford, Michael J.

    2016-03-01

    Settlement is a key life history transition for coral reef fishes, and how long a fish spends close to a reef prior to settlement is poorly understood. We used laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) and otolith microstructure analysis (daily increments and settlement marks) to determine the length of time larval fish spend near a reef prior to settlement. The otoliths of Pomacentrus amboinensis collected from four neighbouring reefs in the southern Great Barrier Reef showed clear and consistent differences in their elemental signatures prior to and following settlement. Elevated Ba:Ca near settlement and post-settlement was found in fish from all four reefs. However, there was individual variation in elemental profiles, with an increased otolith Ba-to-Ca ratio (near-reef signature) at settlement in 33 % of fish, and up to 8 d prior to settlement in others. Increment widths, often used as a proxy for growth, decreased approaching the settlement mark for all fish, providing further evidence for a "search phase" in larvae. We demonstrated experimentally that otoliths of fish kept in reefal or inter-reefal waters had different elemental chemistry. There were differences in the elemental composition of water samples within the study area, but no consistent trends with distance from reefs. There was poor discrimination of multi-element signatures among fish from different reefs during their pre-settlement phases. However, discrimination improved in the settlement and post-settlement phases of otoliths, indicating that reef waters and perhaps stage of ontogeny affected otolith chemistry. This study demonstrated clear near-reef elemental signatures in fish around settlement. We suggest these differences are due to a combination of water chemistry and physiological influences (e.g., growth). Combining LA-ICP-MS with otolith microstructure analysis can provide high-resolution information on the early life history of reef fishes. Further, a near-reef "search phase" prior to settlement may be common in reef fishes.

  20. Behavioural Response Thresholds in New Zealand Crab Megalopae to Ambient Underwater Sound

    PubMed Central

    Stanley, Jenni A.; Radford, Craig A.; Jeffs, Andrew G.

    2011-01-01

    A small number of studies have demonstrated that settlement stage decapod crustaceans are able to detect and exhibit swimming, settlement and metamorphosis responses to ambient underwater sound emanating from coastal reefs. However, the intensity of the acoustic cue required to initiate the settlement and metamorphosis response, and therefore the potential range over which this acoustic cue may operate, is not known. The current study determined the behavioural response thresholds of four species of New Zealand brachyuran crab megalopae by exposing them to different intensity levels of broadcast reef sound recorded from their preferred settlement habitat and from an unfavourable settlement habitat. Megalopae of the rocky-reef crab, Leptograpsus variegatus, exhibited the lowest behavioural response threshold (highest sensitivity), with a significant reduction in time to metamorphosis (TTM) when exposed to underwater reef sound with an intensity of 90 dB re 1 µPa and greater (100, 126 and 135 dB re 1 µPa). Megalopae of the mud crab, Austrohelice crassa, which settle in soft sediment habitats, exhibited no response to any of the underwater reef sound levels. All reef associated species exposed to sound levels from an unfavourable settlement habitat showed no significant change in TTM, even at intensities that were similar to their preferred reef sound for which reductions in TTM were observed. These results indicated that megalopae were able to discern and respond selectively to habitat-specific acoustic cues. The settlement and metamorphosis behavioural response thresholds to levels of underwater reef sound determined in the current study of four species of crabs, enables preliminary estimation of the spatial range at which an acoustic settlement cue may be operating, from 5 m to 40 km depending on the species. Overall, these results indicate that underwater sound is likely to play a major role in influencing the spatial patterns of settlement of coastal crab species. PMID:22163314

  1. Location and characterization of the Sancti Spiritus Fort from geophysical investigations

    NASA Astrophysics Data System (ADS)

    Bonomo, Néstor; Osella, Ana; Martinelli, Patricia; la Vega, Matías de; Cocco, Gabriel; Letieri, Fabian; Frittegotto, Guillermo

    2012-08-01

    A geophysical investigation was carried out to locate and characterize the remains of the Sancti Spiritus Fort, the first European settlement in the South Cone of America (1527-1529). In an initial stage, we used three complementary methods, ground penetrating radar, multifrequency electromagnetic induction and dipole-dipole electric profiling, to increase the possibility of detecting the structures of the Fort whose physical properties were expected to be similar to those of the surrounding soil, as they were constructed with raw earth probably extracted from it. From different views of the data, a number of electromagnetic signals apparently related to these structures were identified. Test excavations confirmed these hypotheses and showed that the structures were poorly preserved. Furthermore, they were almost indistinguishable through direct inspection of the excavated sections of soil, and very difficult to track. Therefore, in a second stage of geophysical studies, we acquired high-density grids of GPR data at relevant areas, looking for more detailed information about the structures. The results of these studies allowed to determine with precision their continuity through the site and also to interpret a number of areas which had remained unclear from the first survey. Extensive archaeological excavations were designed from the geophysical maps and carried out. From them, the geophysical interpretations were fully confirmed, and the presence of structural elements of previous and later native settlements was established.

  2. Hayman Fire case study: Summary [RMRS-GTR-114

    Treesearch

    Russell T. Graham

    2003-01-01

    Historically, wildfires burned Western forests creating and maintaining a variety of forest compositions and structures (Agee 1993). Prior to European settlement lightning along with Native Americans ignited fires routinely across many forested landscapes. After Euro-American settlement, fires continued to be quite common with fires ignited by settlers, railroads, and...

  3. Controlling for Landform Age When Determining the Settlement History of the Kuril Islands

    PubMed Central

    MacInnes, Breanyn; Fitzhugh, Ben; Holman, Darryl

    2014-01-01

    Archaeological investigations of settlement patterns in dynamic landscapes can be strongly biased by the evolution of the Earth’s surface. The Kuril Island volcanic arc exemplifies such a dynamic landscape, where landscape-modifying geological forces were active during settlement, including sea-level changes, tectonic emergence, volcanic eruptive processes, coastal aggradation, and dune formation. With all these ongoing processes, in this paper we seek to understand how new landscape formation in the Holocene might bias archaeological interpretations of human settlement in the Kurils. Resolving this issue is fundamental to any interpretation of human settlement history derived from the distribution and age of archaeological sites from the region. On the basis of a comparison of landform ages and earliest archaeological occupation ages on those landforms, we conclude that landform creation did not significantly bias our aggregate archaeological evidence for earliest settlement. Some sections of the archipelago have larger proportions of landform creation dates closer to archaeological evidence of settlement and undoubtedly some archaeological sites have been lost to geomorphic processes. However, comparisons between regions reveal comparable archaeological establishment patterns irrespective of geomorphic antiquity. PMID:25684855

  4. Guidance: Interim Municipal Settlement Policy

    EPA Pesticide Factsheets

    Interim guidance and fact sheets regarding settlements involving municipalities or municipal waste under Section 122 CERCLA as amended by SARA. Interim policy sets forth the criteria by which EPA generally determines whether to exercise enforcement discretion to pursue MSW generators and transporters as PRPs.

  5. Novel and Lost Forests in the Upper Midwestern United States, from New Estimates of Settlement-Era Composition, Stem Density, and Biomass

    PubMed Central

    Mladenoff, David J.; Cogbill, Charles V.; Record, Sydne; Paciorek, Christopher J.; Jackson, Stephen T.; Dietze, Michael C.; Dawson, Andria; Matthes, Jaclyn Hatala; McLachlan, Jason S.; Williams, John W.

    2016-01-01

    Background EuroAmerican land-use and its legacies have transformed forest structure and composition across the United States (US). More accurate reconstructions of historical states are critical to understanding the processes governing past, current, and future forest dynamics. Here we present new gridded (8x8km) reconstructions of pre-settlement (1800s) forest composition and structure from the upper Midwestern US (Minnesota, Wisconsin, and most of Michigan), using 19th Century Public Land Survey System (PLSS), with estimates of relative composition, above-ground biomass, stem density, and basal area for 28 tree types. This mapping is more robust than past efforts, using spatially varying correction factors to accommodate sampling design, azimuthal censoring, and biases in tree selection. Changes in Forest Structure We compare pre-settlement to modern forests using US Forest Service Forest Inventory and Analysis (FIA) data to show the prevalence of lost forests (pre-settlement forests with no current analog), and novel forests (modern forests with no past analogs). Differences between pre-settlement and modern forests are spatially structured owing to differences in land-use impacts and accompanying ecological responses. Modern forests are more homogeneous, and ecotonal gradients are more diffuse today than in the past. Novel forest assemblages represent 28% of all FIA cells, and 28% of pre-settlement forests no longer exist in a modern context. Lost forests include tamarack forests in northeastern Minnesota, hemlock and cedar dominated forests in north-central Wisconsin and along the Upper Peninsula of Michigan, and elm, oak, basswood and ironwood forests along the forest-prairie boundary in south central Minnesota and eastern Wisconsin. Novel FIA forest assemblages are distributed evenly across the region, but novelty shows a strong relationship to spatial distance from remnant forests in the upper Midwest, with novelty predicted at between 20 to 60km from remnants, depending on historical forest type. The spatial relationships between remnant and novel forests, shifts in ecotone structure and the loss of historic forest types point to significant challenges for land managers if landscape restoration is a priority. The spatial signals of novelty and ecological change also point to potential challenges in using modern spatial distributions of species and communities and their relationship to underlying geophysical and climatic attributes in understanding potential responses to changing climate. The signal of human settlement on modern forests is broad, spatially varying and acts to homogenize modern forests relative to their historic counterparts, with significant implications for future management. PMID:27935944

  6. A novel approach to determine the efficacy of patterned surfaces for biofouling control in relation to its microfluidic environment.

    PubMed

    Halder, Partha; Nasabi, Mahyar; Lopez, Francisco Javier Tovar; Jayasuriya, Niranjali; Bhattacharya, Satinath; Deighton, Margaret; Mitchell, Arnan; Bhuiyan, Muhammed Ali

    2013-01-01

    Biofouling, the unwanted growth of sessile microorganisms on submerged surfaces, presents a serious problem for underwater structures. While biofouling can be controlled to various degrees with different microstructure-based patterned surfaces, understanding of the underlying mechanism is still imprecise. Researchers have long speculated that microtopographies might influence near-surface microfluidic conditions, thus microhydrodynamically preventing the settlement of microorganisms. It is therefore very important to identify the microfluidic environment developed on patterned surfaces and its relation with the antifouling behaviour of those surfaces. This study considered the wall shear stress distribution pattern as a significant aspect of this microfluidic environment. In this study, patterned surfaces with microwell arrays were assessed experimentally with a real-time biofilm development monitoring system using a novel microchannel-based flow cell reactor. Finally, computational fluid dynamics simulations were carried out to show how the microfluidic conditions were affecting the initial settlement of microorganisms.

  7. Analysis of the Legal Effect of Settlement Agreements Prepared in Medical Litigation Following Plastic Surgery in Korea

    PubMed Central

    2017-01-01

    Background Settlements between doctors and patients provide a solution to complicated disputes. However, some disputes may be renewed as a result of negligence by both parties. The purpose of this study was to review the legal issues that may potentially arise during the preparation of settlement agreements and to propose a list of requirements for ensuring the effectiveness of these settlement agreements. Methods Data from 287 civil cases concerning aesthetic surgery that took place between 2000 and 2015 were collected from a court database in South Korea. Factors that influenced the effectiveness of settlement agreements were analyzed. Results Among the 287 court precedents, there were 68 cases of covenant not to sue. Eighteen cases were dismissed because the settlement agreements were recognized as effective, and 50 cases were sent forward for judgment on their merits because the agreements were not recognized as effective. The types of surgery and types of complications were classified by frequency. We evaluated the geographical distribution of the precedents, the settlement timing, and the effectiveness and economic impact of the settlements. We found that there was no statistically significant relationship among these factors. Four major factors that made a settlement agreement legally effective were identified, and the data showed that fee-free reoperations were not considered by the court in determining the compensation amount. Conclusions When preparing a settlement agreement, it is advisable to review the contents of the agreement rather than to take the preparation of a settlement agreement per se to be legally meaningful. PMID:28728323

  8. Determination of interaction between bridge concrete approach slab and embankment settlement.

    DOT National Transportation Integrated Search

    2005-07-01

    The main objective of this research is to correlate the deformation and internal force of the approach slab with the approach embankment settlements and the approach slab parameters such as length and thickness. Finite element analysis was carried ou...

  9. Structural Health Monitoring of Railway Transition Zones Using Satellite Radar Data.

    PubMed

    Wang, Haoyu; Chang, Ling; Markine, Valeri

    2018-01-31

    Transition zones in railway tracks are locations with considerable changes in the rail-supporting structure. Typically, they are located near engineering structures, such as bridges, culverts and tunnels. In such locations, severe differential settlements often occur due to the different material properties and structure behavior. Without timely maintenance, the differential settlement may lead to the damage of track components and loss of passenger's comfort. To ensure the safety of railway operations and reduce the maintenance costs, it is necessary to consecutively monitor the structural health condition of the transition zones in an economical manner and detect the changes at an early stage. However, using the current in situ monitoring of transition zones is hard to achieve this goal, because most in situ techniques (e.g., track-measuring coaches) are labor-consuming and usually not frequently performed (approximately twice a year in the Netherlands). To tackle the limitations of the in situ techniques, a Satellite Synthetic Aperture Radar (InSAR) system is presented in this paper, which provides a potential solution for a consecutive structural health monitoring of transition zones with bi-/tri-weekly data update and mm-level precision. To demonstrate the feasibility of the InSAR system for monitoring transition zones, a transition zone is tested. The results show that the differential settlement in the transition zone and the settlement rate can be observed and detected by the InSAR measurements. Moreover, the InSAR results are cross-validated against measurements obtained using a measuring coach and a Digital Image Correlation (DIC) device. The results of the three measuring techniques show a good correlation, which proves the applicability of InSAR for the structural health monitoring of transition zones in railway track.

  10. Structural Health Monitoring of Railway Transition Zones Using Satellite Radar Data

    PubMed Central

    Chang, Ling; Markine, Valeri

    2018-01-01

    Transition zones in railway tracks are locations with considerable changes in the rail-supporting structure. Typically, they are located near engineering structures, such as bridges, culverts and tunnels. In such locations, severe differential settlements often occur due to the different material properties and structure behavior. Without timely maintenance, the differential settlement may lead to the damage of track components and loss of passenger’s comfort. To ensure the safety of railway operations and reduce the maintenance costs, it is necessary to consecutively monitor the structural health condition of the transition zones in an economical manner and detect the changes at an early stage. However, using the current in situ monitoring of transition zones is hard to achieve this goal, because most in situ techniques (e.g., track-measuring coaches) are labor-consuming and usually not frequently performed (approximately twice a year in the Netherlands). To tackle the limitations of the in situ techniques, a Satellite Synthetic Aperture Radar (InSAR) system is presented in this paper, which provides a potential solution for a consecutive structural health monitoring of transition zones with bi-/tri-weekly data update and mm-level precision. To demonstrate the feasibility of the InSAR system for monitoring transition zones, a transition zone is tested. The results show that the differential settlement in the transition zone and the settlement rate can be observed and detected by the InSAR measurements. Moreover, the InSAR results are cross-validated against measurements obtained using a measuring coach and a Digital Image Correlation (DIC) device. The results of the three measuring techniques show a good correlation, which proves the applicability of InSAR for the structural health monitoring of transition zones in railway track. PMID:29385070

  11. Settlement analysis of fresh and partially stabilised municipal solid waste in simulated controlled dumps and bioreactor landfills.

    PubMed

    Swati, M; Joseph, Kurian

    2008-01-01

    The patterns of settlement of fresh as well as partially stabilised municipal solid waste (MSW), undergoing degradation in five different landfill lysimeters, were studied elaborately. The first two lysimeters, R1 and R2, contained fresh MSW while the other three lysimeters, R3, R4 and R5, contained partially stabilised MSW. R1 and R3 simulated conventional controlled dumps with fortnightly disposal of drained leachate. R2 and R4 simulated bioreactor landfills with leachate recirculation. Fortnightly water flushing was done in R5. Settlement of MSW, monitored over a period of 58 weeks, was correlated with the organic carbon content of leachate and residual volatile matter in the MSW to establish the relationship between settlement and organic destruction. Compressibility parameters such as modulus of elasticity and compression indices were determined and empirical equations were applied for the settlement data. Overall settlements up to 49% were observed in the case of landfill lysimeters, filled with fresh MSW. Landfill lysimeters with liquid addition, in the form of leachate or water, experienced lower primary settlements and higher secondary settlements than conventional fills, where no liquid addition was practised. Modified secondary compression indices for MSW in lysimeters with leachate recirculation and flushing were 30%-44% higher than that for lysimeters where no liquid addition was done. Secondary settlements in bioreactor landfills were found to vary exponentially with time.

  12. The main principles of formation of structure of cultural-historical landscapes of Central Russia.

    NASA Astrophysics Data System (ADS)

    Nizovtsev, Vyacheslav; Natalia, Erman

    2014-05-01

    The forming and development of cultural-historical landscapes (CH) are obligate result of evolution of society and nature, as well as, man and landscapes during their coherent growth. CH landscapes are holistic historic-cultural and nature creations. They reflect the history of land use and spiritual development of ethnic community of concrete territory with determine homogeneous landscape characteristics. The majority of them appertain to the category of relict landscapes, which completed their evolution growth. That means that these are anthropogenic (AL) and cultural (CL) landscapes. They lost anthropogenic management and continue their growth obeying natural logic. These landscapes include elements of morphological structure and natural components, which have been transformed by men, and also artefacts, sociofacts and mental facts. These facts can be considered as peculiar "biographical chronicle" of activity of population in determinate landscape conditions in determinate historical period. These facts are evidences of material and spiritual cultural of society. The first AL begin to arise simultaneously with conversation of appropriating economy into generating economy. There was such conversation in Central Russia (Neolithic revolution) only in Bronze Age. Anthropogenic transformed landscape complexes and even man-made landscape complexes have been formed in Bronze Age. Some of these complexes exist now. Actual anthropogenic and cultural landscapes began to form only in Iron Age while permanent, long existed settlement and agriculture structure has organized. First, These are small settlement anthropogenic landscape complexes (selischa and gorodischa) with applied permanent miniature arable areas. These complexes located on the capes and on the areas between river banks and banks of streams. Second, these are pasture anthropogenic landscape complexes (on the level of podurochische and urochische), located in flood plain and valley-cavin position (pasture plod plain meadow-forest).

  13. Socio-economic and demographic factors related to HIV status in urban informal settlements in the Eastern Cape, South Africa.

    PubMed

    Steenkamp, Liana; Venter, Danie; Walsh, Corinna; Dana, Pelisa

    2014-09-01

    The prevalence of HIV&AIDS is embedded in social and economic inequity and the relationship between social determinants and HIV incidence is well established. The aim of this study was to determine which socio-economic and demographic factors are related to HIV status in the age group 18 to 49 years in informal settlements in the Eastern Cape, South Africa. This cross-sectional study was conducted in 3 informal settlements (n = 752) during March 2013 within the Nelson Mandela Bay and Buffalo City districts. A proportional cluster sample was selected and stratified by area and formal plot/squatter households in open areas. Respondents who volunteered to participate had to provide informed written consent before trained, bilingual peer educators interviewed them and completed the structured questionnaire. HIV status was determined and information on demographic and socio-economic variables was included in the bivariate analysis. The prevalence of HIV was higher, at 17.3%, than the 2011 estimated national prevalence among the general population in South Africa. The level of education (χ(2) = 5.50, df = 1, p < 0.05), geographical site (χ(2) = 7.41, df = 2, p < 0.05), gender (χ(2) = 33.10, df = 1, p < 0.0005), household food insecurity (χ(2) = 4.77, df = 1, p < 0.05), cooking with cast iron pots (χ(2) = 15.0, df = 3, p < 0.05) and availability of perceived 'wealth' indicators like mobile telephones and refrigerators (χ(2) = 9.67, df = 2, p < 0.05) were significantly associated with HIV-status. No significant associations could be demonstrated between household income, the number of people living in the household and the availability of electricity/water and HIV status. As the observed levels of HIV prevalence underlined gender bias and failure to graduate from high school, future interventions should focus on HIV prevention in female schoolchildren. However, HIV infection is also prevalent among wealthier individuals in informal settlements, which indicates that renewed efforts should be made to improve sexual risk behaviour within this group.

  14. The Housing Domain of Quality of Life and Life Satisfaction in the Spontaneous Settlements on the Tehran Metropolitan Fringe

    ERIC Educational Resources Information Center

    Zebardast, Esfandiar

    2009-01-01

    The aim of this article is to survey the spontaneous settlements on the Tehran Metropolitan Fringe (TMF), to determine the different housing sub-domains of quality of life (QOL), to survey overall life satisfaction and to determine the extent to which overall life satisfaction is explained by the components of the housing domain of QOL in these…

  15. Identifying residential neighbourhood types from settlement points in a machine learning approach.

    PubMed

    Jochem, Warren C; Bird, Tomas J; Tatem, Andrew J

    2018-05-01

    Remote sensing techniques are now commonly applied to map and monitor urban land uses to measure growth and to assist with development and planning. Recent work in this area has highlighted the use of textures and other spatial features that can be measured in very high spatial resolution imagery. Far less attention has been given to using geospatial vector data (i.e. points, lines, polygons) to map land uses. This paper presents an approach to distinguish residential settlement types (regular vs. irregular) using an existing database of settlement points locating structures. Nine data features describing the density, distance, angles, and spacing of the settlement points are calculated at multiple spatial scales. These data are analysed alone and with five common remote sensing measures on elevation, slope, vegetation, and nighttime lights in a supervised machine learning approach to classify land use areas. The method was tested in seven provinces of Afghanistan (Balkh, Helmand, Herat, Kabul, Kandahar, Kunduz, Nangarhar). Overall accuracy ranged from 78% in Kandahar to 90% in Nangarhar. This research demonstrates the potential to accurately map land uses from even the simplest representation of structures.

  16. Factors affecting economies of scale in combined sewer systems.

    PubMed

    Maurer, Max; Wolfram, Martin; Anja, Herlyn

    2010-01-01

    A generic model is introduced that represents the combined sewer infrastructure of a settlement quantitatively. A catchment area module first calculates the length and size distribution of the required sewer pipes on the basis of rain patterns, housing densities and area size. These results are fed into the sewer-cost module in order to estimate the combined sewer costs of the entire catchment area. A detailed analysis of the relevant input parameters for Swiss settlements is used to identify the influence of size on costs. The simulation results confirm that an economy of scale exists for combined sewer systems. This is the result of two main opposing cost factors: (i) increased construction costs for larger sewer systems due to larger pipes and increased rain runoff in larger settlements, and (ii) lower costs due to higher population and building densities in larger towns. In Switzerland, the more or less organically grown settlement structures and limited land availability emphasise the second factor to show an apparent economy of scale. This modelling approach proved to be a powerful tool for understanding the underlying factors affecting the cost structure for water infrastructures.

  17. Gamma-dose rates from terrestrial and Chernobyl radionuclides inside and outside settlements in the Bryansk Region, Russia in 1996-2003.

    PubMed

    Ramzaev, Valery; Yonehara, Hidenori; Hille, Ralf; Barkovsky, Anatoly; Mishine, Arkady; Sahoo, Sarat Kumar; Kurotaki, Katsumi; Uchiyama, Masafumi

    2006-01-01

    In order to estimate current external gamma doses to the population of the Russian territories contaminated as a result of the Chernobyl accident, absorbed gamma-dose rates in air (DR) were determined at typical urban and suburban locations. The study was performed in the western districts of the Bryansk Region within the areas of 30 settlements (28 villages and 2 towns) with the initial levels of 137Cs deposition ranging from 13 to 4340 kBqm(-2). In the towns, the living areas considered were private one-story wooden and stone houses. DR values were derived from in situ measurements performed with the help of gamma-dosimeters and gamma-spectrometers as well as from the results of soil samples analysis. In the areas under study, the values of DR from terrestrial radionuclides were 25+/-6, 24+/-5, 50+/-10, 32+/-6, 54+/-11, 24+/-8, 20+/-6, 25+/-8, and 18+/-5 nGyh(-1) at locations of kitchen gardens, dirt surfaces, asphalt surfaces, wooden houses, stone houses, grasslands inside settlement, grasslands outside settlement, ploughed fields, and forests, respectively. In 1996-2001, mean normalized (per MBqm(-2) of 137Cs current inventory in soil) values of DR from (137)Cs were 0.41+/-0.07, 0.26+/-0.13, 0.15+/-0.07, 0.10+/-0.05, 0.05+/-0.04, 0.48+/-0.12, 1.04+/-0.22, 0.37+/-0.07, and 1.15+/-0.19 microGyh(-1) at the locations of kitchen gardens, dirt surfaces, asphalt surfaces, wooden houses, stone houses, grasslands inside settlement, grasslands outside settlement, ploughed fields, and forests, respectively. The radiometric data from this work and the values of occupancy factors determined for the Russian population by others were used for the assessments of annual effective doses to three selected groups of rural population. The normalized (per MBqm(-2) 137Cs current ground deposition) external effective doses to adults from 137Cs ranged from 0.66 to 2.27 mSvy(-1) in the years 1996-2001, in accordance with professional activities and structures of living areas. For the areas under study, the average external effective doses from 137Cs were estimated to be in the range of 0.39-1.34 mSvy(-1) in 2001. The average external effective doses from natural radionuclides appeared to be lower than those from the Chernobyl fallout ranging from 0.15 to 0.27 mSvy(-1).

  18. A geological and geotechnical investigation of the settlement area of Zümrüt Building (Konya, Turkey) which caused 92 fatalities due to its collapse

    NASA Astrophysics Data System (ADS)

    Özdemir, Adnan

    2008-02-01

    This study examines the local geological conditions and soil structure as possible causes of the collapse of the Zümrüt Building 2 February 2004. This catastrophe resulted in 92 fatalities and 35 injuries. This study also examines other views which claim weak soil structure, elastic and consolidation settlement of soil and excessive groundwater extraction as well as subsidence resulting from the underground silt erosion as possible factors. Zümrüt Building was constructed on normally consolidated, low plasticity clay. The underground water table was 30 m in depth. The internal friction angle of soil was 8°-30°, its cohesion was between 34 and 127 kN/m2 and standard penetration test numbers varied between 11 and 50. The underground water level beneath Zümrüt Building had risen 4.5 m since its construction. Therefore the claim that subsidence resulting from the decrease of underground water level contributed to the collapse is incorrect. Secondly the settlement, resulting from the filling up of the pores created by the silt receding with the underground water, was 4.4 mm in total, and attributing this as the primary cause of the collapse is also incorrect. Soil properties, in situ and laboratory test results showed that the existing and/or expected settlement and the differential ground settlement in the Zümrüt building vicinity had the potential to cause structural damage. The tensile stresses caused by differential settlements recorded here are thought to be an indicator, but not the main cause contributing to the collapse of the building. The Zümrüt Building collapse was due to several compounding mistakes during the construction phase. These were geotechnical and other project faults and the use of low quality construction materials. The resulting catastrophe caused 92 fatalities, 35 injuries and a material loss of approximately US7 million.

  19. Typology of Slum Management in Coastal Settlement as a Reference of Neighborhood Planning in Konawe

    NASA Astrophysics Data System (ADS)

    Santi; Bachrun, Ratna; Ornam, Kurniati

    2017-05-01

    Handling slum area actually needs to be done not only in slum areas that are part of a metropolitan city or a large town, but it also need to be conducted in the slum areas in the middle city, small town, and coastal areas. A slum generally includes physical condition, socio-economic conditions of cultural communities who live in the settlements, and the impact of both of these conditions. Environmental coastal settlements in Konawe located in the riverside that lead to loss of quality due to environmental stress of the condition of settlement that are not habitable, can be seen from the problems that exist, namely the existence of housing that goes into river body which causes malfunction of watershed river (DAS), and that is prone to flooding. The purpose of this study is to identify slums in coastal settlements in an effort to improve the quality of structured settlements to obtain a picture of the slum in Konawe, to know the problems regarding the existence of slums and future recommendation of the slum settlement in Konawe. Normative analysis was carried out in this research together with quantitative and qualitative description, as well as methods of spatial analysis (spatial). Identification of slum areas was analyzed based on indicators and parameters issued by the Directorate General of Human Settlements. Problems in some districts in Konawe located in the coastal rivers and coastal areas, consist of drainage, disposal of waste water, waste, and the settlement which is not in accordance with the Spatial Konawe. Among those, there are settlements categorized as slums and some are recommended for refurbishment.

  20. Cirripede Cypris Antennules: How Much Structural Variation Exists Among Balanomorphan Species from Hard-Bottom Habitats?

    PubMed

    Chan, Benny K K; Sari, Alireza; Høeg, Jens T

    2017-10-01

    Barnacle cypris antennules are important for substratum attachment during settlement and on through metamorphosis from the larval stage to sessile adult. Studies on the morphology of cirripede cyprids are mostly qualitative, based on descriptions from images obtained using a scanning electron microscope (SEM). To our knowledge, our study is the first to use scanning electron microscopy to quantify overall structural diversity in cypris antennules by measuring 26 morphological parameters, including the structure of sensory organs. We analyzed cyprids from seven species of balanomorphan barnacles inhabiting rocky shore communities; for comparison, we also included a sponge-inhabiting balanomorphan and a verrucomorphan species. Multivariate analysis of the structural parameters resulted in two distinct clusters of species. From nonmetric multidimensional scaling plots, the sponge-inhabiting Balanus spongicola and Verruca stroemia formed one cluster, while the other balanomorphan species, all from hard bottoms, grouped together in the other cluster. The shape of the attachment disk on segment 3 is the key parameter responsible for the separation into two clusters. The present results show that species from a coastal hard-bottom habitat may share a nearly identical antennular structure that is distinct from barnacles from other habitats, and this finding supports the fact that such species also have rather similar reactions to substratum cues during settlement. Any differences that may be found in settlement biology among such species must therefore be due either to differences in the properties of their adhesive mechanisms or to the way that sensory stimuli are detected by virtually identical setae and processed into settlement behavior by the cyprid.

  1. 76 FR 49788 - Exemptions From Certain Prohibited Transaction Restrictions

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-11

    ... the Plans were parties. (b) An independent fiduciary was retained on behalf of the Plans to determine... and the Warrants pursuant to a settlement agreement (the Settlement Agreement). Such independent... based on the advice of Independent Fiduciary Services (IFS), the independent fiduciary for the Plans...

  2. 48 CFR 48.104-4 - Sharing alternative-no-cost settlement method.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... contract, the contracting officer shall analyze the different approaches available to determine which one... the contracting officer's judgment, reliance on other VECP approaches likely would not be more cost-effective, and the no-cost settlement would provide adequate consideration to the Government. Under this...

  3. 48 CFR 48.104-4 - Sharing alternative-no-cost settlement method.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... contract, the contracting officer shall analyze the different approaches available to determine which one... the contracting officer's judgment, reliance on other VECP approaches likely would not be more cost-effective, and the no-cost settlement would provide adequate consideration to the Government. Under this...

  4. Field Assessment of the Predation Risk - Food Availability Trade-Off in Crab Megalopae Settlement

    PubMed Central

    Tapia-Lewin, Sebastián; Pardo, Luis Miguel

    2014-01-01

    Settlement is a key process for meroplanktonic organisms as it determines distribution of adult populations. Starvation and predation are two of the main mortality causes during this period; therefore, settlement tends to be optimized in microhabitats with high food availability and low predator density. Furthermore, brachyuran megalopae actively select favorable habitats for settlement, via chemical, visual and/or tactile cues. The main objective in this study was to assess the settlement of Metacarcinus edwardsii and Cancer plebejus under different combinations of food availability levels and predator presence. We determined, in the field, which factor is of greater relative importance when choosing a suitable microhabitat for settling. Passive larval collectors were deployed, crossing different scenarios of food availability and predator presence. We also explore if megalopae actively choose predator-free substrates in response to visual and/or chemical cues. We tested the response to combined visual and chemical cues and to each individually. Data was tested using a two-way factorial design ANOVA. In both species, food did not cause significant effect on settlement success, but predator presence did, therefore there was not trade-off in this case and megalopae respond strongly to predation risk by active aversion. Larvae of M. edwardsii responded to chemical and visual cues simultaneously, but there was no response to either cue by itself. Statistically, C. plebejus did not exhibit a differential response to cues, but reacted with a strong similar tendency as M. edwardsii. We concluded that crab megalopae actively select predator-free microhabitat, independently of food availability, using chemical and visual cues combined. The findings in this study highlight the great relevance of predation on the settlement process and recruitment of marine invertebrates with complex life cycles. PMID:24748151

  5. Crustose Coralline Algae and a Cnidarian Neuropeptide Trigger Larval Settlement in Two Coral Reef Sponges

    PubMed Central

    Whalan, Steve; Webster, Nicole S.; Negri, Andrew P.

    2012-01-01

    In sessile marine invertebrates, larval settlement is fundamental to population maintenance and persistence. Cues contributing to the settlement choices and metamorphosis of larvae have important implications for the success of individuals and populations, but cues mediating larval settlement for many marine invertebrates are largely unknown. This study assessed larval settlement in two common Great Barrier Reef sponges, Coscinoderma matthewsi and Rhopaloeides odorabile, to cues that enhance settlement and metamorphosis in various species of scleractinian coral larvae. Methanol extracts of the crustose coralline algae (CCA), Porolithon onkodes, corresponding to a range of concentrations, were used to determine the settlement responses of sponge larvae. Cnidarian neuropeptides (GLW-amide neuropeptides) were also tested as a settlement cue. Settlement in both sponge species was approximately two-fold higher in response to live chips of CCA and optimum concentrations of CCA extract compared to 0.2 µm filtered sea water controls. Metamorphosis also increased when larvae were exposed to GLW-amide neuropeptides; R. odorabile mean metamorphosis reached 42.0±5.8% compared to 16.0±2.4% in seawater controls and in C. matthewsi mean metamorphosis reached 68.3±5.4% compared to 36.7±3.3% in seawater controls. These results demonstrate the contributing role chemosensory communication plays in the ability of sponge larvae to identify suitable habitat for successful recruitment. It also raises the possibility that larvae from distinct phyla may share signal transduction pathways involved in metamorphosis. PMID:22295083

  6. Assessment of municipal solid waste settlement models based on field-scale data analysis.

    PubMed

    Bareither, Christopher A; Kwak, Seungbok

    2015-08-01

    An evaluation of municipal solid waste (MSW) settlement model performance and applicability was conducted based on analysis of two field-scale datasets: (1) Yolo and (2) Deer Track Bioreactor Experiment (DTBE). Twelve MSW settlement models were considered that included a range of compression behavior (i.e., immediate compression, mechanical creep, and biocompression) and range of total (2-22) and optimized (2-7) model parameters. A multi-layer immediate settlement analysis developed for Yolo provides a framework to estimate initial waste thickness and waste thickness at the end-of-immediate compression. Model application to the Yolo test cells (conventional and bioreactor landfills) via least squares optimization yielded high coefficient of determinations for all settlement models (R(2)>0.83). However, empirical models (i.e., power creep, logarithmic, and hyperbolic models) are not recommended for use in MSW settlement modeling due to potential non-representative long-term MSW behavior, limited physical significance of model parameters, and required settlement data for model parameterization. Settlement models that combine mechanical creep and biocompression into a single mathematical function constrain time-dependent settlement to a single process with finite magnitude, which limits model applicability. Overall, all models evaluated that couple multiple compression processes (immediate, creep, and biocompression) provided accurate representations of both Yolo and DTBE datasets. A model presented in Gourc et al. (2010) included the lowest number of total and optimized model parameters and yielded high statistical performance for all model applications (R(2)⩾0.97). Copyright © 2015 Elsevier Ltd. All rights reserved.

  7. The history of human disturbance in forest ecosystems of southern Indiana

    Treesearch

    Michael A. Jenkins

    2013-01-01

    The forests of southern Indiana have been shaped and defined by anthropogenic disturbance. Native Americans influenced composition and structure through land clearing and burning, but the scale and rate of human disturbance intensified with European settlement. Sustained settlement led to the loss of forest land to agriculture and livestock grazing. Forests were also...

  8. Novel and Lost Forests in the Upper Midwestern United States, from New Estimates of Settlement-Era Composition, Stem Density, and Biomass.

    PubMed

    Goring, Simon J; Mladenoff, David J; Cogbill, Charles V; Record, Sydne; Paciorek, Christopher J; Jackson, Stephen T; Dietze, Michael C; Dawson, Andria; Matthes, Jaclyn Hatala; McLachlan, Jason S; Williams, John W

    2016-01-01

    EuroAmerican land-use and its legacies have transformed forest structure and composition across the United States (US). More accurate reconstructions of historical states are critical to understanding the processes governing past, current, and future forest dynamics. Here we present new gridded (8x8km) reconstructions of pre-settlement (1800s) forest composition and structure from the upper Midwestern US (Minnesota, Wisconsin, and most of Michigan), using 19th Century Public Land Survey System (PLSS), with estimates of relative composition, above-ground biomass, stem density, and basal area for 28 tree types. This mapping is more robust than past efforts, using spatially varying correction factors to accommodate sampling design, azimuthal censoring, and biases in tree selection. We compare pre-settlement to modern forests using US Forest Service Forest Inventory and Analysis (FIA) data to show the prevalence of lost forests (pre-settlement forests with no current analog), and novel forests (modern forests with no past analogs). Differences between pre-settlement and modern forests are spatially structured owing to differences in land-use impacts and accompanying ecological responses. Modern forests are more homogeneous, and ecotonal gradients are more diffuse today than in the past. Novel forest assemblages represent 28% of all FIA cells, and 28% of pre-settlement forests no longer exist in a modern context. Lost forests include tamarack forests in northeastern Minnesota, hemlock and cedar dominated forests in north-central Wisconsin and along the Upper Peninsula of Michigan, and elm, oak, basswood and ironwood forests along the forest-prairie boundary in south central Minnesota and eastern Wisconsin. Novel FIA forest assemblages are distributed evenly across the region, but novelty shows a strong relationship to spatial distance from remnant forests in the upper Midwest, with novelty predicted at between 20 to 60km from remnants, depending on historical forest type. The spatial relationships between remnant and novel forests, shifts in ecotone structure and the loss of historic forest types point to significant challenges for land managers if landscape restoration is a priority. The spatial signals of novelty and ecological change also point to potential challenges in using modern spatial distributions of species and communities and their relationship to underlying geophysical and climatic attributes in understanding potential responses to changing climate. The signal of human settlement on modern forests is broad, spatially varying and acts to homogenize modern forests relative to their historic counterparts, with significant implications for future management.

  9. Putting us on the Map: Remote Sensing Investigation of the Ancient Maya Landscape

    NASA Technical Reports Server (NTRS)

    Sever, Thomas L.; Saturno, William; Irwin, Daniel E.

    2004-01-01

    A common problem for archaeologists studying ancient settlement in the Maya Lowlands is overcoming the dense vegetation in order to obtain an accurate regional perspective of the presence of archaeological sites, their exact locations and their overall extents. Most often this is done by extensive ground surveys in which many individuals chop parallel paths through the vegetation in search of sites. Once a site is found an effort is made to mark its location on a regional map and to explore its perimeter. Obtaining locational information has been made dramatically easier in recent years with the advent of improved Global Positioning Systems (GPS), however the process of initial identification of sites and the determination of their borders is exceedingly labor intensive and has remained relatively unchanged since the beginning of settlement surveys in the region in the 1950's. Currently, we are revolutionizing settlement survey in the Maya Lowlands by using remotely sensed data from IKONOS, Quickbird, and Eol, satellites. The Ancient Maya built their cities, towns and even their smallest hamlets using excavated limestone and lime plasters. We propose that the decay of these structures provides a unique microenvironment for the growth of vegetation as the levels of moisture and nutrition within the ruins vary substantially from those in the surrounding forest. These microenvironmental differences on the ground are likewise represented by compositional differences in the forest canopy both in the species present and in leaf color (representing moisture/nutritional stress) visible through the analysis of high- resolution satellite data. In this way the detailed analysis of forest composition can reveal a detailed picture of the ancient settlements that lie beneath it. Preliminary examinations using this technique have been very successful and we are refining these techniques in order to efficiently comprehend the details of Ancient Maya settlement in the Lowlands.

  10. Putting Us on the Map: Remote Sensing Investigation of the Ancient Maya Landscape

    NASA Technical Reports Server (NTRS)

    Sever, Thomas L.; Saturno, William

    2004-01-01

    A common problem for archaeologists studying ancient settlement in the Maya Lowlands is overcoming the dense vegetation in order to obtain an accurate regional perspective of the presence of archaeological sites, their exact locations and their overall extents. Most often this is done by extensive ground surveys in which many individuals chop parallel paths through the vegetation in search of sites. Once a site is found an effort is made to mark its location on a regional map and to explore its perimeter. Obtaining locational information has been made dramatically easier in recent years with the advent of improved Global Positioning Systems (GPS), however the process of initial identification of sites and the determination of their borders is exceedingly labor intensive and has remained relatively unchanged since the beginning of settlement surveys in the region in the 1950 s. Currently, we are revolutionizing settlement survey in the Maya Lowlands by using remotely sensed data from IKONOS, Quickbird, and Eo 1, satellites as well as airborne AIRSAR radar data. The Ancient Maya built their cities, towns and even their smallest hamlets using excavated limestone and lime plasters. We propose that the decay of these structures provides a unique microenvironment for the growth of vegetation as the levels of moisture and nutrition within the ruins vary substantially from those in the surrounding forest. These microenvironmental differences on the ground are likewise represented by compositional differences in the forest canopy both in the species present and in leaf color (representing moisture/nutritional stress) visible through the analysis of high-resolution satellite data. In this way the detailed analysis of forest composition can reveal a detailed picture of the ancient settlements that lie beneath it. Preliminary examinations using this technique have been very successful and we are refining these techniques in order to efficiently comprehend the details of Ancient Maya settlement in the Lowlands.

  11. Influences of Native American land use on the Colonial Euro-American settlement of the South Carolina Piedmont

    PubMed Central

    Nelson, Donald R.

    2018-01-01

    We test the hypothesis that prehistoric Native American land use influenced the Euro-American settlement process in a South Carolina Piedmont landscape. Long term ecological studies demonstrate that land use legacies influence processes and trajectories in complex, coupled social and ecological systems. Native American land use likely altered the ecological and evolutionary feedback and trajectories of many North American landscapes. Yet, considerable debate revolves around the scale and extent of land use legacies of prehistoric Native Americans. At the core of this debate is the question of whether or not European colonists settled a mostly “wild” landscape or an already “humanized” landscape. We use statistical event analysis to model the effects of prehistoric Native American settlement on the rate of Colonial land grants (1749–1775). Our results reveal how abandoned Native American settlements were among the first areas claimed and homesteaded by Euro-Americans. We suggest that prehistoric land use legacies served as key focal nodes in the Colonial era settlement process. As a consequence, localized prehistoric land use legacies likely helped structure the long term, landscape- to regional-level ecological inheritances that resulted from Euro-American settlement. PMID:29596504

  12. Influences of Native American land use on the Colonial Euro-American settlement of the South Carolina Piedmont.

    PubMed

    Coughlan, Michael R; Nelson, Donald R

    2018-01-01

    We test the hypothesis that prehistoric Native American land use influenced the Euro-American settlement process in a South Carolina Piedmont landscape. Long term ecological studies demonstrate that land use legacies influence processes and trajectories in complex, coupled social and ecological systems. Native American land use likely altered the ecological and evolutionary feedback and trajectories of many North American landscapes. Yet, considerable debate revolves around the scale and extent of land use legacies of prehistoric Native Americans. At the core of this debate is the question of whether or not European colonists settled a mostly "wild" landscape or an already "humanized" landscape. We use statistical event analysis to model the effects of prehistoric Native American settlement on the rate of Colonial land grants (1749-1775). Our results reveal how abandoned Native American settlements were among the first areas claimed and homesteaded by Euro-Americans. We suggest that prehistoric land use legacies served as key focal nodes in the Colonial era settlement process. As a consequence, localized prehistoric land use legacies likely helped structure the long term, landscape- to regional-level ecological inheritances that resulted from Euro-American settlement.

  13. Forest changes since Euro-American settlement and ecosystem restoration in the Lake Tahoe Basin, USA

    Treesearch

    Alan H. Taylor

    2007-01-01

    Pre Euro-American settlement forest structure and fire regimes for Jeffrey pine-white fir, red fir-western white pine, and lodgepole pine forests were quantified using stumps from trees cut in the 19th century to establish a baseline reference for ecosystem management in the Lake Tahoe Basin. Contemporary forests varied in different ways compared...

  14. Hydrodynamics of larval settlement: The influence of turbulent stress events at potential recruitment sites

    USGS Publications Warehouse

    Crimaldi, John P.; Thompson, Janet K.; Rosman, Johanna H.; Lowe, Ryan J.; Koseff, Jeffrey R.

    2002-01-01

    We describe a laboratory investigation into the effect of turbulent hydrodynamic stresses on clam larvae in the settlement phase of the recruitment process. A two-component laser-Doppler anemometer (LDA) was used to measure time histories of the instantaneous turbulence structure at potential recruitment sites within reconstructed beds of the adult Asian clam, Potamocorbula amurensis. Measurements were made for two flow speeds over beds with three different clam densities and two different clam heights. We analyze the statistical effect of the turbulence on the larval flux to the bed and on the probability of successful anchoring to the substrate. It is shown that the anchoring probability depends on the nature of the instantaneous stress events rather than on mean stresses. The instantaneous turbulence structure near the bed is altered by the flow rate and the spacing and height of adult clams living in the substrate. The ability to anchor quickly is therefore extremely important, since the time sequence of episodic turbulent stress events influences larval settlement success. The probability of successful larval settlement is predicted to decrease as the spacing between adults decreases, implying that the hydrodynamics impose negative feedback on clam bed aggregation dynamics.

  15. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Graesser, Jordan B; Cheriyadat, Anil M; Vatsavai, Raju

    The high rate of global urbanization has resulted in a rapid increase in informal settlements, which can be de ned as unplanned, unauthorized, and/or unstructured housing. Techniques for ef ciently mapping these settlement boundaries can bene t various decision making bodies. From a remote sensing perspective, informal settlements share unique spatial characteristics that distinguish them from other types of structures (e.g., industrial, commercial, and formal residential). These spatial characteristics are often captured in high spatial resolution satellite imagery. We analyzed the role of spatial, structural, and contextual features (e.g., GLCM, Histogram of Oriented Gradients, Line Support Regions, Lacunarity) for urbanmore » neighborhood mapping, and computed several low-level image features at multiple scales to characterize local neighborhoods. The decision parameters to classify formal-, informal-, and non-settlement classes were learned under Decision Trees and a supervised classi cation framework. Experiments were conducted on high-resolution satellite imagery from the CitySphere collection, and four different cities (i.e., Caracas, Kabul, Kandahar, and La Paz) with varying spatial characteristics were represented. Overall accuracy ranged from 85% in La Paz, Bolivia, to 92% in Kandahar, Afghanistan. While the disparities between formal and informal neighborhoods varied greatly, many of the image statistics tested proved robust.« less

  16. Coral larvae for restoration and research: a large-scale method for rearing Acropora millepora larvae, inducing settlement, and establishing symbiosis

    PubMed Central

    Katz, Sefano M.; van de Water, Jeroen A.J.M.; Davies, Sarah W.; Hein, Margaux; Torda, Gergely; Matz, Mikhail V.; Beltran, Victor H.; Buerger, Patrick; Puill-Stephan, Eneour; Abrego, David; Bourne, David G.; Willis, Bette L.

    2017-01-01

    Here we describe an efficient and effective technique for rearing sexually-derived coral propagules from spawning through larval settlement and symbiont uptake with minimal impact on natural coral populations. We sought to maximize larval survival while minimizing expense and daily husbandry maintenance by experimentally determining optimized conditions and protocols for gamete fertilization, larval cultivation, induction of larval settlement by crustose coralline algae, and inoculation of newly settled juveniles with their dinoflagellate symbiont Symbiodinium. Larval rearing densities at or below 0.2 larvae mL−1 were found to maximize larval survival and settlement success in culture tanks while minimizing maintenance effort. Induction of larval settlement via the addition of a ground mixture of diverse crustose coralline algae (CCA) is recommended, given the challenging nature of in situ CCA identification and our finding that non settlement-inducing CCA assemblages do not inhibit larval settlement if suitable assemblages are present. Although order of magnitude differences in infectivity were found between common Great Barrier Reef Symbiodinium clades C and D, no significant differences in Symbiodinium uptake were observed between laboratory-cultured and wild-harvested symbionts in each case. The technique presented here for Acropora millepora can be adapted for research and restoration efforts in a wide range of broadcast spawning coral species. PMID:28894640

  17. Rural settlements transition (RST) in a suburban area of metropolis: Internal structure perspectives.

    PubMed

    Ma, Wenqiu; Jiang, Guanghui; Wang, Deqi; Li, Wenqing; Guo, Hongquan; Zheng, Qiuyue

    2018-02-15

    Rural settlements transition (RST) is one of the most significant indices for understanding the phenomena of rural reconstruction and urban-rural transformation in China. However, a systematic overview of RST is missing, and there is a lack of evidence regarding its characteristics from the internal structure perspectives. In this paper, we systematically explore the RST regarding spatio-temporal change characteristics of internal structure, patterns and impacts on rural environment and development by using practical survey internal land-use data from 2005 to 2015. The results show that the temporal change characteristics of the internal structure of rural settlements demonstrate a tendency for housing land to decrease and other land-use types to increase. The spatial change characteristics reveal that the structure inclines to more complexity and diversity from an exurban area to an urban-rural fringe area. Based on this finding, we identify that rapid development of rural industrialization, more agglomerate and effective industrial land-use, and improved public infrastructure construction are the general RST patterns. Spatially, there exists a physical decay pattern in the exurban area, thereby resulting in the hollowing-out of rural industries and of the population. In addition, the extensive and disorderly pattern in the suburban area causes low efficiency output and serious environmental pollution. The RST pattern in the urban hinterland promoted the "men-environment" compatible development. The study concludes that regional differentiation in patterns and impacts are significant in the process of RST. Future adaptive strategies for rural settlements adjustment should be conducted according to regional characteristics, including socio-economic status, physical geography condition and economic location to improve the rural environmental sustainability. Copyright © 2017 Elsevier B.V. All rights reserved.

  18. 76 FR 71027 - Proposed Settlement Agreements, Clean Air Act Citizen Suit

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-16

    .... Monday through Friday, excluding legal holidays. Comments on a disk or CD-ROM should be formatted in Word... intervenors to the respective actions at issue. EPA or the Department of Justice may withdraw or withhold... the Act. Unless EPA or the Department of Justice determines that consent to these settlements...

  19. 76 FR 45793 - Proposed Settlement Agreement, Clean Air Act Citizen Suit

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-01

    ...., Washington, DC, between 8:30 a.m. and 4:30 p.m. Monday through Friday, excluding legal holidays. Comments on... in question. EPA or the Department of Justice may withdraw or withhold consent to the proposed... Department of Justice determines that consent to this settlement agreement should be withdrawn, the terms of...

  20. 76 FR 58507 - Proposed Settlement Agreement, Clean Air Act Citizen Suit

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-21

    ... through Friday, excluding legal holidays. Comments on a disk or CD-ROM should be formatted in Word or... intervenors to the litigation in question. EPA or the Department of Justice may withdraw or withhold consent... Act. Unless EPA or the Department of Justice determines that consent to this settlement agreement...

  1. 77 FR 19013 - Proposed Settlement Agreement, Clean Air Act Citizen Suit

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-29

    ...., Washington, DC, between 8:30 a.m. and 4:30 p.m. Monday through Friday, excluding legal holidays. Comments on... the litigation in question. EPA or the Department of Justice may withdraw or withhold consent to the... EPA or the Department of Justice determines that consent to the settlement agreement should be...

  2. 18 CFR 385.602 - Submission of settlement offers (Rule 602).

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... settlement issues, if the record contains substantial evidence upon which to base a reasoned decision or the... reasonably be based; or (B) Take other action which the Commission determines to be appropriate. (iii) If... contains substantial evidence from which the Commission may reach a reasoned decision on the merits of the...

  3. 77 FR 5055 - Certain Liquid Crystal Display Devices and Products Containing the Same; Determination Not To...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-01

    ... presiding administrative law judge (``ALJ'') granting a joint motion to terminate the investigation based on... Motion To Terminate Based on Settlement Agreement; Termination of the Investigation AGENCY: U.S... parties filed a joint motion to terminate the investigation based on a settlement agreement. On July 21...

  4. Effects of five antifouling biocides on settlement and growth of zoospores from the marine macroalga Ulva lactuca L.

    PubMed

    Wendt, Ida; Arrhenius, Åsa; Backhaus, Thomas; Hilvarsson, Annelie; Holm, Kristina; Langford, Katherine; Tunovic, Timur; Blanck, Hans

    2013-10-01

    Antifouling biocides are found in the marine ecosystem were they can affect non-target organisms. In this study the effects of five antifouling biocides on the settlement and growth of Ulva lactuca zoospores were investigated. The biocides investigated were copper (Cu(2+)), 4,5-dichloro-2-n-octyl-3(2H)-isothiazolone (DCOIT), triphenylborane pyridine (TPBP), tolylfluanid and medetomidine. Full concentration-response curves where determined for each compound. EC50 values were determined for copper, DCOIT, TPBP and tolylfluanid, all of which inhibited settlement and growth in a concentration dependent manner with the following toxicity ranking; tolylfluanid (EC50 80 nmol L(-1)) ~ DCOIT (EC50 83 nmol L(-1)) > TPBP (EC50 400 nmol L(-1)) > Cu(2+) (EC50 2,000 nmol L(-1)). Medetomidine inhibited settlement and growth only at the extreme concentration of 100,000 nmol L(-1) (93% effect). The low toxicity is possibly a consequence of a lack of receptors that medetomidine can bind to in the U. lactuca zoospores.

  5. Carbon footprints of cities and other human settlements in the UK

    NASA Astrophysics Data System (ADS)

    Minx, Jan; Baiocchi, Giovanni; Wiedmann, Thomas; Barrett, John; Creutzig, Felix; Feng, Kuishuang; Förster, Michael; Pichler, Peter-Paul; Weisz, Helga; Hubacek, Klaus

    2013-09-01

    A growing body of literature discusses the CO2 emissions of cities. Still, little is known about emission patterns across density gradients from remote rural places to highly urbanized areas, the drivers behind those emission patterns and the global emissions triggered by consumption in human settlements—referred to here as the carbon footprint. In this letter we use a hybrid method for estimating the carbon footprints of cities and other human settlements in the UK explicitly linking global supply chains to local consumption activities and associated lifestyles. This analysis comprises all areas in the UK, whether rural or urban. We compare our consumption-based results with extended territorial CO2 emission estimates and analyse the driving forces that determine the carbon footprint of human settlements in the UK. Our results show that 90% of the human settlements in the UK are net importers of CO2 emissions. Consumption-based CO2 emissions are much more homogeneous than extended territorial emissions. Both the highest and lowest carbon footprints can be found in urban areas, but the carbon footprint is consistently higher relative to extended territorial CO2 emissions in urban as opposed to rural settlement types. The impact of high or low density living remains limited; instead, carbon footprints can be comparatively high or low across density gradients depending on the location-specific socio-demographic, infrastructural and geographic characteristics of the area under consideration. We show that the carbon footprint of cities and other human settlements in the UK is mainly determined by socio-economic rather than geographic and infrastructural drivers at the spatial aggregation of our analysis. It increases with growing income, education and car ownership as well as decreasing household size. Income is not more important than most other socio-economic determinants of the carbon footprint. Possibly, the relationship between lifestyles and infrastructure only impacts carbon footprints significantly at higher spatial granularity.

  6. Substratum location and zoospore behaviour in the fouling alga Enteromorpha.

    PubMed

    Callow, M E; Callow, J A

    2000-01-01

    The green alga Enteromorpha is the most important macroalga that fouls ships, submarines and underwater structures. Major factors in its success in colonising new substrata are the production of enormous numbers of swimming spores and their ability to locate surfaces on which to settle. Factors facilitating the settlement and adhesion of asexual zoospores are examined in this article. Settlement and adhesion may be regulated by topographical, biological, chemical and physico-chemical cues, all of which are modified by the presence of microbial biofilm. The level of gregarious zoospore settlement is related to spore density and may be mediated by a number of external cues including fatty acids and 'detritus'.

  7. Crustose coralline algae and associated microbial biofilms deter seaweed settlement on coral reefs

    NASA Astrophysics Data System (ADS)

    Gomez-Lemos, Luis A.; Diaz-Pulido, Guillermo

    2017-06-01

    Crustose coralline algae (CCA), a group of calcifying red algae found commonly in benthic marine ecosystems worldwide, perform essential ecological functions on coral reefs, including creating benthic substrate, stabilizing the reef structure and inducing coral settlement. An important feature of CCA is the ability to keep their surfaces free of epiphytic algae, thereby reducing algal overgrowth and allowing them access to light. However, the mechanisms by which CCA prevent settlement of opportunistic seaweeds (fleshy macroalgae) are not fully understood, nor is whether these mechanisms vary among CCA species. In our study based on the Great Barrier Reef, we demonstrate that three common CCA species ( Titanoderma pustulatum, Porolithon onkodes and Neogoniolithon sp.) have a remarkable ability to deter settlement of seaweed spores. We provide experimental evidence that the CCA use allelopathy and microbial inhibition against the settlement of spores of the brown seaweed Padina boergesenii. Methanol extracts of allelopathic compounds from T. pustulatum, Po. onkodes and Neogoniolithon sp. significantly reduced the settlement of Pa. boergesenii spores by 4.3 times, 3.0 and 3.8 times, respectively. Further, we found that microbial biofilms, while having a lower inhibitory effect than allelopathic compounds, also reduced seaweed settlement of Pa. boergesenii. Our study demonstrates that allelopathy and microbial inhibition, in addition to epithallial tissue sloughing, are mechanisms employed by CCA to prevent the settlement of epiphytic algae. Understanding the mechanisms by which CCA avoid seaweed overgrowth contributes to our understanding of the dynamics of seaweed proliferations on reefs and to the ecological knowledge of this important group of reef-building organisms.

  8. Allocation private building in urban city and along the transport arteries for creating a modern energy-efficient living environment

    NASA Astrophysics Data System (ADS)

    Kasyanov, Vitaliy; Prelovskaya, Yana

    2017-10-01

    This article submits for consideration the structuring elements of the “private sector” development system, the so-called architectural heritage of the Russian province [1]. Three types of development, still present in central parts of settlement systems, i.e. parts of historical value, are revealed. Common features of private plot development for the majority of middle-scale and small towns are characterized. Dependence of the types on various factors: ethnical, natural (geographical), economical, is revealed. It is important to determine which buildings are located along the transport arteries. Does it have historical significance and cultural value, since it forms the image of the city. The outgoing line passes, as a rule, through the entire settlement system and leads to the central part. Basic principles of formation of historically emerged development types, such as blocks, streets and side streets, are shown, and also problems needed to be solved by the means of urban planning are generalized and casted.

  9. An analysis of factors contributing to household water security problems and threats in different settlement categories of Ngamiland, Botswana

    NASA Astrophysics Data System (ADS)

    Kujinga, Krasposy; Vanderpost, Cornelis; Mmopelwa, Gagoitseope; Wolski, Piotr

    Globally, water security is negatively affected by factors that include climatic and hydrological conditions, population growth, rural-urban migration, increased per-capita water use, pollution and over-abstraction of groundwater. While Botswana has made strides in providing safe and clean water to its population since independence in 1966, over the years, a combination of factors have contributed to water security problems in different settlement categories of the country (i.e., primary, secondary, tertiary and ungazetted settlements) in general and in the district of Ngamiland in particular. To study water security problems differentiated by settlement category, this study employed quantitative data collection methods (i.e. household structured questionnaires) and qualitative data collection methods (i.e. key informant interviews, observation, focus group discussions and informal interviews), complemented by a review of relevant literature. Water security in all settlements is affected by status of the settlement, i.e. gazetted or ungazetted, climatic and hydrological factors and water governance challenges. In large villages such as Maun, factors threatening water security include population growth, urbanization, management challenges, old water supply and distribution infrastructure, increased demand for individual connections and changing lifestyles. Small gazetted and ungazetted settlements encounter problems related to limited sources of water supply as well as salinity of groundwater resources. In order to enhance water security in different settlement categories, Botswana has to develop a comprehensive water resources management strategy underpinned by integrated water resources management principles aimed at addressing factors contributing to water security problems. The strategy has to be settlement category specific. Large villages have to address factors related to demographic changes, urbanization, management challenges, water supply infrastructure and the introducing of water demand management activities. Households in small villages need provision of water from more sustainable sources while ungazetted settlements need better access to clean water.

  10. The Pre-History of Urban Scaling

    PubMed Central

    Ortman, Scott G.; Cabaniss, Andrew H. F.; Sturm, Jennie O.; Bettencourt, Luís M. A.

    2014-01-01

    Cities are increasingly the fundamental socio-economic units of human societies worldwide, but we still lack a unified characterization of urbanization that captures the social processes realized by cities across time and space. This is especially important for understanding the role of cities in the history of human civilization and for determining whether studies of ancient cities are relevant for contemporary science and policy. As a step in this direction, we develop a theory of settlement scaling in archaeology, deriving the relationship between population and settled area from a consideration of the interplay between social and infrastructural networks. We then test these models on settlement data from the Pre-Hispanic Basin of Mexico to show that this ancient settlement system displays spatial scaling properties analogous to those observed in modern cities. Our data derive from over 1,500 settlements occupied over two millennia and spanning four major cultural periods characterized by different levels of agricultural productivity, political centralization and market development. We show that, in agreement with theory, total settlement area increases with population size, on average, according to a scale invariant relation with an exponent in the range . As a consequence, we are able to infer aggregate socio-economic properties of ancient societies from archaeological measures of settlement organization. Our findings, from an urban settlement system that evolved independently from its old-world counterparts, suggest that principles of settlement organization are very general and may apply to the entire range of human history. PMID:24533062

  11. The pre-history of urban scaling.

    PubMed

    Ortman, Scott G; Cabaniss, Andrew H F; Sturm, Jennie O; Bettencourt, Luís M A

    2014-01-01

    Cities are increasingly the fundamental socio-economic units of human societies worldwide, but we still lack a unified characterization of urbanization that captures the social processes realized by cities across time and space. This is especially important for understanding the role of cities in the history of human civilization and for determining whether studies of ancient cities are relevant for contemporary science and policy. As a step in this direction, we develop a theory of settlement scaling in archaeology, deriving the relationship between population and settled area from a consideration of the interplay between social and infrastructural networks. We then test these models on settlement data from the Pre-Hispanic Basin of Mexico to show that this ancient settlement system displays spatial scaling properties analogous to those observed in modern cities. Our data derive from over 1,500 settlements occupied over two millennia and spanning four major cultural periods characterized by different levels of agricultural productivity, political centralization and market development. We show that, in agreement with theory, total settlement area increases with population size, on average, according to a scale invariant relation with an exponent in the range [Formula: see text]. As a consequence, we are able to infer aggregate socio-economic properties of ancient societies from archaeological measures of settlement organization. Our findings, from an urban settlement system that evolved independently from its old-world counterparts, suggest that principles of settlement organization are very general and may apply to the entire range of human history.

  12. Dry forests and wildland fires of the inland Northwest USA: contrasting the landscape ecology of the pre-settlement and modern eras.

    Treesearch

    Paul F. Hessburg; James K. Agee; Jerry F. Franklin

    2005-01-01

    Prior to Euro-American settlement, dry ponderosa pine and mixed conifer forests (hereafter, the "dry forests") of the Inland Northwest were burned by frequent low- or mixed-severity fires. These mostly surface fires maintained low and variable tree densities, light and patchy ground fuels, simplified forest structure, and favored fire-tolerant trees, such as...

  13. A geophysical investigation: Locating the native american settlement at fort shirley

    NASA Astrophysics Data System (ADS)

    Spittler, Ryan S.

    During the French and Indian War, between the summer of 1754 and the fall of 1756, a unique engagement between Native Americans and colonists occurred. Situated in Aughwick Old Town, present day Shirleysburg, Pennsylvania, approximately 200 Native Americans were settled in wooden cabins near Fort Shirley. Today, no visible trace of the Native American settlement of Aughwick Old Town exists. The little that is known about these circumstances comes from various historical documents. This thesis research is focused on determining the location of Aughwick Old Town, assessing whether using geophysics can locate the settlement, and determining how artifacts recovered from excavations can add to the knowledge about the French and Indian War. Extensive historical research, geophysical surveys, archaeological excavations, and artifact analyses have provided new insights into this part of the French and Indian War.

  14. Silver Nanoparticles Impact Biofilm Communities and Mussel Settlement

    PubMed Central

    Yang, Jin-Long; Li, Yi-Feng; Liang, Xiao; Guo, Xing-Pan; Ding, De-Wen; Zhang, Demin; Zhou, Shuxue; Bao, Wei-Yang; Bellou, Nikoleta; Dobretsov, Sergey

    2016-01-01

    Silver nanoparticles (AgNPs) demonstrating good antimicrobial activity are widely used in many fields. However, the impact of AgNPs on the community structures of marine biofilms that drive biogeochemical cycling processes and the recruitment of marine invertebrate larvae remains unknown. Here, we employed MiSeq sequencing technology to evaluate the bacterial communities of 28-day-old marine biofilms formed on glass, polydimethylsiloxane (PDMS), and PDMS filled with AgNPs and subsequently tested the influence of these marine biofilms on plantigrade settlement by the mussel Mytilus coruscus. AgNP-filled PDMS significantly reduced the dry weight and bacterial density of biofilms compared with the glass and PDMS controls. AgNP incorporation impacted bacterial communities by reducing the relative abundance of Flavobacteriaceae (phylum: Bacteroidetes) and increasing the relative abundance of Vibrionaceae (phylum: Proteobacteria) in 28-day-old biofilms compared to PDMS. The settlement rate of M. coruscus on 28-day-old biofilms developed on AgNPs was lower by >30% compared to settlement on control biofilms. Thus, the incorporation of AgNPs influences biofilm bacterial communities in the marine environment and subsequently inhibits mussel settlement. PMID:27869180

  15. Analysis of ramming settlement based on dissipative principle

    NASA Astrophysics Data System (ADS)

    Fu, Hao; Yu, Kaining; Chen, Changli; Li, Changrong; Wang, Xiuli

    2018-03-01

    The deformation of soil is a kind of dissipative structure under the action of dynamic compaction. The macroscopic performance of soil to steady state evolution is the change of ramming settlement in the process of dynamic compaction. based on the existing solution of dynamic compaction boundary problem, calculated ramming effectiveness (W) and ramming efficiency coefficient( η ). For the same soil, ramming efficiency coefficient is related to ramming factor λ = M/ρr3. By using the dissipative principle to analyze the law between ramming settlements and ramming times under different ramming energy and soil density, come to the conclusion that: Firstly, with the increase of ramming numbers, ramming settlement tends to a stable value, ramming effectiveness coefficient tends to a stable value. Secondly, under the condition of the same single ramming energy, the soil density of before ramming has effect on ramming effectiveness of previous ramming, almost no effect on ramming effectiveness of subsequent ramming. Thirdly, under the condition of the same soil density, different ramming energy correspond to different steady-state, the cumulative ramming settlement and steady-state increase with ramming energy.

  16. Implementation of Ecohouse and ecoliving concept in architecture - SASAK traditional settlement

    NASA Astrophysics Data System (ADS)

    Arief, Agus Zulkarnain; Subadyo, Achmad Tutut

    2017-11-01

    Sasak is one of the Indonesian indigenous tribes who live in the island of Lombok. Until now, they still maintain the customs and culture as well as settling in Sembalun, Senaru, Segenter, and Sade. The Large of Sasak traditional settlement area in Lombok is not increased so that it feared the carrying capacity will be exceeded and could lead to a shift of customs and culture. This paper (1) to formulate the concept of a traditional Sasak sustainability settlement, (2) reconstruct the conception and typology of layout, mass configuration, space-organization, structure and building construction homes custom of Sasak, to analyze the sustainability level of Sasak traditional settlement used questionnaires Community Sustainability Analysis. The results obtained in this study is the traditional settlement of the Sasak people - PTSDS is in conformity with the Eco village concept of Global Eco village Network. It is evident from the analysis of data by CSA which finds the total in 1226; with the value of the ecological aspect, the social aspect and the spiritual aspect, respectively 432, 373 and 421, which means the Sasak people - PTSDS shows very good progress on sustainability.

  17. 78 FR 18979 - Proposed Settlement Agreement, Clean Air Act Citizen Suit

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-28

    ... Constitution Ave. NW., Washington, DC, between 8:30 a.m. and 4:30 p.m. Monday through Friday, excluding legal... litigation in question. EPA or the Department of Justice may withdraw or withhold consent to the proposed... Department of Justice determines that consent to this settlement agreement should be withdrawn, the terms of...

  18. 75 FR 54873 - Proposed Settlement Agreement, Clean Air Act Citizen Suit

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-09

    ...., Washington, DC, between 8:30 a.m. and 4:30 p.m. Monday through Friday, excluding legal holidays. Comments on... parties or intervenors to the litigation in question. EPA or the Department of Justice may withdraw or... the Act. Unless EPA or the Department of Justice determines that consent to this settlement agreement...

  19. Primary School Teachers' Levels of Self-Efficacy According to Various Settlement Areas

    ERIC Educational Resources Information Center

    Erdemir, Naki

    2011-01-01

    The purpose of this study was to determine how elementary teachers use computers, the Internet, and educational technology in the educational process. The purpose was also to gain information regarding the teachers' possession of technological devices and their levels of self-efficacy in using them among the different types of settlement areas.…

  20. "Do Not Look Down on Us": Children's Voices from Informal Settlements in Zimbabwe.

    ERIC Educational Resources Information Center

    Chinyenze-Daniel, Mary; McIvor, Chris; Honeyman, Astrid

    This book reports on a collaborative research project to evaluate the conditions in Porta Farm, an informal settlement in Zimbabwe. Of particular interest to researchers was determining how children felt about their status, what they faced in their daily lives, where they came from, as well as what their future aspirations were and what…

  1. Refugee settlement workers' perspectives on home safety issues for people from refugee backgrounds.

    PubMed

    Campbell, Emma Jean; Turpin, Merrill June

    2010-12-01

    Refugees experience higher levels of emotional, psychological and physical distress than the general migrant population during settlement in a new country. Safety in the home can be a major concern and is an issue of which occupational therapists should be aware. Occupational therapists working with refugees in many contexts feel unprepared and overwhelmed. As refugee settlement workers attend to home safety of refugees during the settlement process, this study aimed to develop an in-depth understanding of their perceptions of this issue. Such information can contribute to occupational therapists' knowledge and practice when working with refugees. An exploratory qualitative case study approach used 16 semi-structured interviews and observation of a settlement worker assisting newly arrived refugees. Participants were settlement service staff (an occupational therapist, case coordinators and cultural support workers). Three themes are reported: considerations for safety in the homes of refugees; factors influencing home safety for refugees; and sensitivity to culture. Participants described tailoring home safety-related services to each individual based on factors that influence home safety and sensitivity to culture. Awareness of home safety issues can increase cultural competence and inform practice and policy. © 2010 The Authors. Australian Occupational Therapy Journal © 2010 Australian Association of Occupational Therapists.

  2. The Human Settlements Authority Act, 1988 (No. 2 of 1988), 4 June 1986.

    PubMed

    1988-01-01

    This Act establishes in Swaziland the Human Settlements Authority, whose members are appointed by the Minister responsible for human settlements. The Authority shall "1) assist the Government in formulating policy relating to human settlements and uphold and give effect to such policy; 2) ensure the orderly development of existing and future urban and rural settlements; 3) establish a finance mechanism for ensuring the supply and maintenance of improved shelter and infrastructure throughout Swaziland, which shall include a system of revenue recovery; 4) prepare appropriate standards for the provision of land, shelter and infrastructure by both private and public developers; 5) regulate real estate transactions including the standardization of lease agreements, rent control and sale of land and buildings; 6) encourage and support research in appropriate methods of providing affordable shelter and infrastructure; and 7) perform all other acts or things as are required by this Act." Under the Act, no person shall establish a human settlement, housing scheme, or private housing scheme without the written permission of the Authority. Further provisions of the Act deal with the membership and meetings of the Authority, the granting of permission for human settlements, and human settlement development plans, among other things. On 4 June 1986, the Government of Swaziland also enacted the National Housing Board Act, 1988 (No. 3 of 1988). This Act establishes a National Housing Board, subject to the provisions of the Human Settlements Act, 1988, to "provide affordable housing generally in Swaziland and take over such housing schemes as the Government may determine." Further provisions of the Act deal with the functions, membership, finances, staffing, assets, and administration of the Board. See Swaziland Government Gazette, Extraordinary, Vol. 26, No. 581, 2 March 1988, pp. S6-S11. full text

  3. Working with refugees--a manual for caseworkers and volunteers.

    PubMed

    Duncan, Geraldine; Shepherd, Madeleine; Symons, Jessica

    2010-01-01

    The Australian Government encourages the regional settlement of refugees and it is expected that 45% of refugees to Australia be regionally located. Wagga Wagga, an inland regional city in New South Wales (NSW), a destination for both primary and secondary migration, offers settlement for refugees under the Australian Integrated Humanitarian Settlement Strategy (IHSS) and the Settlement Grants Program. Refugees currently represent 1% of Wagga Wagga's 60 000 population. For people previously living in cities or crowded camps with a background of disruption, torture and trauma, relocation to rural areas of Australia is confronting, and they require dedication and effort from those supporting resettlement. Currently, caseworkers working for settlement agencies do not have formal training. Volunteers are offered induction days and information sessions but have training needs beyond this. Two projects were undertaken during 2007 and 2008. Refugee services in regional and rural NSW and their efficacy were reviewed, exploring models of care in four NSW locations and clarifying needs via a literature search. Training and resources available to caseworkers and volunteers were also investigated. The objective was to design and construct a basic manual addressing the needs of this workforce informed by a literature search and consultation with key stakeholders in refugee resettlement. Literature searches of electronic databases, relevant websites and journals informed the questions for participants of focus groups and semi-structured interviews. Additional data were obtained via self-report questionnaires from caseworkers, volunteers and mainstream agencies. Information was also disseminated to refugees, inviting community to participate in focus groups. Our study supported others noting difficulties associated with the settlement of refugees in regional Australia, and recommendations of improvements were developed using the social determinants of health. The supporting workforce encounters a multitude of issues when working with newly arrived refugees, including language barriers, client expectations and challenges in developing living skills. Workers reported that accessing refugees' information is time-consuming, and that available resources are fragmented. Refugees expressed frustration at being categorised but acknowledged the efforts of volunteers and caseworkers. Findings and feedback from the literature review, focus groups, consultations with resettlement stakeholders and interviews supported the concept of developing a basic manual and conversation-starter flashcards. The limitations of the developed manual are acknowledged, as is a need for agency specific information on common topics for volunteers, caseworkers and clients, is suggested. Volunteer and caseworker training should be expanded.

  4. Inversion and Prediction of Consolidation Settlement Characteristics of the Fluvial Sediments Based on Void Ratio Variation in the Northern Modern Yellow River Subaqueous Delta, China

    NASA Astrophysics Data System (ADS)

    Liu, Xiao; Liu, Jie; Feng, Xiuli

    2018-06-01

    The modern Yellow River delta is formed near the estuary of the Yellow River with the characteristics of short formation time, efficient sedimentation rate and loose structure which make sediments prone to be compacted and consolidate under the geostatic stress and overburden stress. It is one of the key areas with land subsidence disasters in China, bringing a series of safety hazards to production and living. Based on the data of massive surface cores and ten drill holes ranging from 12 to 40 m obtained from the northern modern Yellow River subaqueous delta, the inversion method suitable for the calculation of consolidation settlement characteristics of the modern Yellow River subaqueous delta is discussed, and the consolidation settlement characteristics of the delta sediments are inversed and predicted in this paper. The actual void ratio of the delta sediments at the depth from 3 to 15 m shows a significant power function relationship with the depth, while the void ratio of the sediments below 15 m changes little with depth. The pre-consolidation settlement (from deposition to sampling) of the delta sediments is between 0.91 and 1.96 m, while the consolidation settlement of unit depth is between 9.6 and 14.0 cm m-1. The post-consolidation settlement (from sampling to stable) of the subaqueous delta sediments is between 0.65 and 1.56 m in the later stage, and the consolidation settlement of unit depth is between 7.6 and 13.1 cm m-1 under the overburden stress. The delta sediments with a buried depth of 3 to 7 m contribute the most to the possible consolidation settlement in the later stage.

  5. Spatial adaptation as the Madurese migrant resilience form at urban informal sector workers settlement: a case study of Kotalama settlement - Malang

    NASA Astrophysics Data System (ADS)

    Asikin, Damayanti; Antariksa; Dwi Wulandari, Lisa; Indira Rukmi, Wara

    2017-12-01

    Migration is the movement of the population that will bring the change of society's behavior because of the adjustments occuring at the destination of migrant area. The availability of houses in urban area is not a proportional comparison to the increasing of limited housing space, thus it encourages urban migrants to adapt to the existing conditions. Adaptation will be closely linked to the resilience of migrants in the process of interacting with their environment. The theory of urban settlement architecture continues to grow constantly, so the used paradigm should be interdisciplinary. Thereby, the understanding of adaptation, which is used will concern to various aspects of physical and non-physical environment, and it is viewed as a process and product of human interactions with the environment holistically. Malang city is one of the migration destinations of Madurese people since 1930s, and Kotalama Malang settlement is the settlement that holds the largest Madurese migrant working in informal sector, which has been developed since 1950s. This study was conducted to determine the spatial adaptation of Madurese migrants in urban settlement area as a resilience form towards their settlement environment. The qualitative descriptive method with the discourse analysis approach of searching the data through the observation and the in-depth interview of key person were used to know the adaptation process that happened. The study result indicated that spatial adaptation as a process and product on meso and micro scale conducted by Madurese migrants was the form of resilience towards their settlement environment.

  6. Man-biting activity of Anopheles (Nyssorhynchus) albimanus and An. (Kerteszia) neivai (Diptera: Culicidae) in the Pacific lowlands of Colombia.

    PubMed

    Solarte, Y; Hurtado, C; Gonzalez, R; Alexander, B

    1996-01-01

    The daily man-biting activity of Anopheles (Nyssorhynchus) albimanus and An. (Kerteszia) neivai was determined in four ecologically distinct settlements of the Naya River, Department of Valle, Colombia. Differences were found among the settlements with respect to the mosquito species present, intradomiciliary and extradomiciliary biting activity and population densities.

  7. Prevalence and determinants of unintended pregnancy among women in Nairobi, Kenya.

    PubMed

    Ikamari, Lawrence; Izugbara, Chimaraoke; Ochako, Rhoune

    2013-03-19

    The prevalence of unintended pregnancy in Kenya continues to be high. The 2003 Kenya Demographic and Health Survey (KDHS) showed that nearly 50% of unmarried women aged 15-19 and 45% of the married women reported their current pregnancies as mistimed or unwanted. The 2008-09 KDHS showed that 43% of married women in Kenya reported their current pregnancies were unintended. Unintended pregnancy is one of the most critical factors contributing to schoolgirl drop out in Kenya. Up to 13,000 Kenyan girls drop out of school every year as a result of unintended pregnancy. Unsafe pregnancy termination contributes immensely to maternal mortality which currently estimated at 488 deaths per 100 000 live births. In Kenya, the determinants of prevalence and determinants of unintended pregnancy among women in diverse social and economic situations, particularly in urban areas, are poorly understood due to lack of data. This paper addresses the prevalence and the determinants of unintended pregnancy among women in slum and non-slum settlements of Nairobi. This study used the data that was collected among a random sample of 1262 slum and non-slum women aged 15-49 years in Nairobi. The data was analyzed using simple percentages and logistic regression. The study found that 24 percent of all the women had unintended pregnancy. The prevalence of unintended pregnancy was 21 per cent among women in slum settlements compared to 27 per cent among those in non-slum settlements. Marital status, employment status, ethnicity and type of settlement were significantly associated with unintended pregnancy. Logistic analysis results indicate that age, marital status and type of settlement had statistically significantly effects on unintended pregnancy. Young women aged 15-19 were significantly more likely than older women to experience unintended pregnancy. Similarly, unmarried women showed elevated risk for unintended pregnancy than ever-married women. Women in non-slum settlements were significantly more likely to experience unintended pregnancy than their counterparts in slum settlements.The determinants of unintended pregnancy differed between women in each type of settlement. Among slum women, age, parity and marital status each had significant net effect on unintended pregnancy. But for non-slum women, it was marital status and ethnicity that had significant net effects. The study found a high prevalence of unintended pregnancy among the study population and indicated that young and unmarried women, irrespective of their educational attainment and household wealth status, have a higher likelihood of experiencing unintended pregnancy. Except for the results on educational attainments and household wealth, these results compared well with the results reported in the literature.The results indicate the need for effective programs and strategies to increase access to contraceptive services and related education, information and communication among the study population, particularly among the young and unmarried women. Increased access to family planning services is key to reducing unintended pregnancy among the study population. This calls for concerted efforts by all the stakeholders to improve access to family planning services among the study population. Increased access should be accompanied with improvement in the quality of care and availability of information about effective utilization of family planning methods.

  8. Geospatial and Remote Sensing-based Indicators of Settlement Type---Differentiating Informal and Formal Settlements in Guatemala City

    NASA Astrophysics Data System (ADS)

    Owen, Karen K.

    This research addresses the need for reliable, repeatable, quantitative measures to differentiate informal (slum) from formal (planned) settlements using commercial very high resolution imagery and elevation data. Measuring the physical, spatial and spectral qualities of informal settlements is an important precursor for evaluating success toward improving the lives of 100 million slum dwellers worldwide, as pledged by the United Nations Millennium Development Goal Target 7D. A variety of measures were tested based on surface material spectral properties, texture, built-up structure, road network accessibility, and geomorphology from twelve communities in Guatemala City to reveal statistically significant differences between informal and formal settlements that could be applied to other parts of the world without the need for costly or dangerous field surveys. When information from satellite imagery is constrained to roads and residential boundaries, a more precise understanding of human habitation is produced. A classification and regression tree (CART) approach and linear discriminant function analysis enabled a variable dimensionality reduction from the original 23 to 6 variables that are sufficient to differentiate a settlement as informal or formal. The results demonstrate that the entropy texture of roads, the degree of asphalt road surface, the vegetation patch compactness and patch size, the percent of bare soil land cover, the geomorphic profile convexity of the terrain, and the road density distinguish informal from formal settlements with 87--92% accuracy when results are cross-validated. The variables with highest contribution to model outcome that are common to both approaches are entropy texture of roads, vegetation patch size, and vegetation compactness suggesting that road texture, surface materials and vegetation provide the necessary characteristics to distinguish the level of informality of a settlement. The results will assist urban planners and settlement analysts who must process vast amounts of imagery worldwide, enabling them to report annually on slum conditions. An added benefit is the ability to use the measures in data-poor regions of the world without field surveys.

  9. Effects of artificial settlement plate materials and methods of deployment on the sessile epibenthic community development in a tropical environment

    NASA Astrophysics Data System (ADS)

    Field, S. N.; Glassom, D.; Bythell, J.

    2007-06-01

    The choice of substrata and the methods of deployment in analyses of settlement in benthic communities are often driven by the cost of materials and their local availability, and comparisons are often made between studies using different methodologies. The effects of varying artificial substratum, size of replicates and method of deployment were determined on a shallow reef in Eilat, Israel, while the effect of size of replicates was also investigated on a shallow reef in Sharm El Sheikh, Egypt. When statistical power was high enough, that is, when sufficient numbers of settlers were recorded, significant differences were found between materials used, tile size and methods of deployment. Significant differences were detected in total coral settlement rates and for the two dominant taxonomic groups, acroporids and pocilloporids. Standardisation of tile materials, dimensions, and method of deployment is needed for comparison between coral and other epibiont settlement studies. However, a greater understanding of the effects of these experimental variables on settlement processes may enable retrospective comparisons between studies utilising a range of materials and methods.

  10. Dosimetry study of East Kazakhstan residents by tooth enamel EPR spectroscopy

    NASA Astrophysics Data System (ADS)

    Zhumadilov, Kassym; Ivannikov, Alexander; Skvortsov, Valeriy; Stepanenko, Valeriy; Rakhypbekov, Tolebay; Hoshi, Masaharu

    2017-11-01

    The tooth enamel electron paramagnetic resonance (EPR) dosimetry method was used to determine accidental doses of population of settlements in the vicinity of the Semipalatinsk Nuclear Test Site (SNTS), Kazakhstan. The influence of four explosions to the populations was included into this report. The distances between investigated settlements and Ground Zero (SNTS) are in the range of 70-200 km from SNTS. Most of settlements (Dolon, Mostik, Bodene, Cheremushki, Kanonerka) are located near the central axis of radioactive fallout trace from the most contaminating surface nuclear test, which was conducted in 29, August 1949. The other settlements located close to radioactive fallout trace result in a surface nuclear tests in 24, August 1956 (Ust-Kamenogorsk, Znamenka, Shemonaikha, Glubokoe, Tavriya, Gagarino), in 12 august 1953 (Sarzhal) and in 7, August 1962 (Akzhar, Kurchatov, Begen, Semenovka, Buras, Grachi). Tooth samples were extracted according to medical recommendations in a course of ordinary dental treatment.

  11. Fire ecology and management in grasslands of the American Southwest (Ecologia a de fuego y manejo de pastizales en el Sudoeste Norteamericano)

    Treesearch

    Guy R. McPherson

    2006-01-01

    Many ecologists have indicated that fire is as important as wind or precipitation in shaping North American ecosystems. There is little question that fire is prevalent in grasslands and that it contributes to the structure and function of such systems in the Southwest. In this paper I outline pre-settlement fire regimes, then describe post-settlement regimes and...

  12. Contributing to the ICNP: validating the term 'informal settlement'.

    PubMed

    Geyer, N; Mmuwe-Hlahane, S; Shongwe-Magongo, R G; Uys, E

    2005-12-01

    The specific aims of this study were to propose a definition of the term informal settlement, validate the term informal settlement, and submit a term and definition for international utilization to the International Council of Nurses (ICN) for consideration for inclusion in the International Classification of Nursing Practice (ICNP). South Africa was one of four African countries (Botswana, South Africa, Swaziland and Zimbabwe) funded by the WK Kellogg Foundation to participate in the ICNP project. South Africa had two research groups. One of the research groups identified the term informal settlement to define. This was a qualitative study where a philosophical perspective was used to explore, explain and describe nursing practice. The combined method proposed by the ICN was utilized to define and validate the term informal settlement. Validation and literature review provided sufficient support for the defined characteristics and the term was finally defined and submitted to ICN on 12 April 2001 as informal settlement is a type of residential development with the specific characteristics--temporary residential structures, erected with limited or no formal infrastructure, densely populated, no secure tenure for occupants, no property demarcations, often associated with overcrowding/limited or no privacy, and low standard of living, being situated in high risk areas with an increased risk for disease and disasters. The ICNP Evaluation Committee recommended inclusion in the ICNP with minor changes in February 2003.

  13. Spatial variation in the environmental control of crab larval settlement in a micro-tidal austral estuary

    NASA Astrophysics Data System (ADS)

    Pardo, Luis Miguel; Cardyn, Carlos Simón; Garcés-Vargas, José

    2012-09-01

    Settlement of benthic marine invertebrates is determined by the interaction between physical factors and biological processes, in which the tide, wind, and predation can play key roles, especially for species that recruit within estuaries. This complexity promotes high variability in recruitment and limited predictability of the size of annual cohorts. This study describes the settlement patterns of megalopae of the commercially important crab Cancer edwardsii at three locations (one in the center and two at the mouth of the estuary) within the Valdivia River estuary (~39.9°S), over three consecutive years (2006-2008). At each location, 12 passive benthic collectors with a natural substratum were deployed for 48 h at 7-day intervals, over a lunar cycle. Half of the collectors were covered with mesh to exclude predators. The main findings were as follows: (1) circulation changes due to upwelling relaxation or onshore winds controlled crab settlement at sites within the mouth of the estuary, (2) at the internal estuarine site, settlement was dominated by tidal effects, and (3) the effect of predation on settlement was negligible at all scales. The results show that the predominant physical factor controlling the return of competent crab larvae to estuarine environments varies spatially within the estuary. The lack of tidal influence on settlement at the mouth of the estuary can be explained by the overwhelming influence of the intense upwelling fronts and the micro-tidal regime in the study area.

  14. Trials, settlements, and arbitration. The defendant's perspective.

    PubMed

    Martello, J

    1999-01-01

    Knowledge, preparation, and planning can greatly increase a physician's chances of success in a medical malpractice trial. In this article, the author presents an overview of the many questions that must be addressed in any medical negligence case in order to determine the many possible strategies that the physician and his or her defense attorney must consider. The author addresses the strategies of mediation, arbitration, settlements, and trial.

  15. Ocean acidification reduces induction of coral settlement by crustose coralline algae.

    PubMed

    Webster, Nicole S; Uthicke, Sven; Botté, Emanuelle S; Flores, Florita; Negri, Andrew P

    2013-01-01

    Crustose coralline algae (CCA) are a critical component of coral reefs as they accrete carbonate for reef structure and act as settlement substrata for many invertebrates including corals. CCA host a diversity of microorganisms that can also play a role in coral settlement and metamorphosis processes. Although the sensitivity of CCA to ocean acidification (OA) is well established, the response of their associated microbial communities to reduced pH and increased CO2 was previously not known. Here we investigate the sensitivity of CCA-associated microbial biofilms to OA and determine whether or not OA adversely affects the ability of CCA to induce coral larval metamorphosis. We experimentally exposed the CCA Hydrolithon onkodes to four pH/pCO2 conditions consistent with current IPCC predictions for the next few centuries (pH: 8.1, 7.9, 7.7, 7.5, pCO2 : 464, 822, 1187, 1638 μatm). Settlement and metamorphosis of coral larvae was reduced on CCA pre-exposed to pH 7.7 (pCO2  = 1187 μatm) and below over a 6-week period. Additional experiments demonstrated that low pH treatments did not directly affect the ability of larvae to settle, but instead most likely altered the biochemistry of the CCA or its microbial associates. Detailed microbial community analysis of the CCA revealed diverse bacterial assemblages that altered significantly between pH 8.1 (pCO2  = 464 μatm) and pH 7.9 (pCO2  = 822 μatm) with this trend continuing at lower pH/higher pCO2 treatments. The shift in microbial community composition primarily comprised changes in the abundance of the dominant microbes between the different pH treatments and the appearance of new (but rare) microbes at pH 7.5. Microbial shifts and the concomitant reduced ability of CCA to induce coral settlement under OA conditions projected to occur by 2100 is a significant concern for the development, maintenance and recovery of reefs globally. © 2012 Blackwell Publishing Ltd.

  16. Elucidating Mechanisms by which Invertebrate Larval Settlement is Affected by Biofilm Ciliates

    NASA Astrophysics Data System (ADS)

    Shimeta, J.; Watson, M. G.; Zalizniak, L.; Scardino, A. J.

    2016-02-01

    Despite extensive studies of benthic invertebrate larvae responding to settlement cues from bacteria and microalgae in biofilms, the roles of protozoa have been largely ignored. We recently showed that an assemblage of biofilm ciliates affected larval settlement and survival rates among two polychaetes, a mussel, and a bryozoan, being inhibitory to some and facilitative to others. Here we investigated settlement inhibition further for the serpulid worm, Galeolaria caespitosa, and the mussel, Mytilus galloprovincialis. Single species of ciliates were capable of inhibiting settlement by up to 68%. The effects were density dependent, with the strength of inhibition being directly related to ciliate abundance. The strength of inhibition also differed significantly among ciliate species, suggesting that both the abundance and makeup of ciliate assemblages could be an important variable determining settlement rates in the field. We studied the mechanisms of inhibition further with G. caespitosa and the ciliate, Euplotes minuta. Filtrate from ciliate cultures failed to inhibit settlement, indicating that dissolved chemicals were not the inhibiting factor. Physical presence of ciliates was inhibitory, as demonstrated by video analysis of larval search behavior. Following contact with a ciliate, larval swimming was disrupted, including retreat from the substratum and significant changes in swimming angles. Ciliates may also have influenced settlement indirectly by altering cues from biofilm bacteria. Although bacterial densities were unaffected by ciliate grazing during the assays, bacterial distributions were significantly more clumped in the presence of ciliates, which could perhaps affect the suitability of the biofilm for larvae. These organism-scale interactions at the biofilm boundary could produce significant constraints on larval recruitment patterns and suggest that further studies are needed on the roles of protozoans in boundary layer processes.

  17. Use of illicit drugs by adolescents and young adults of an urban settlement in Brazil.

    PubMed

    Guimarães, Rafael Alves; Souza, Márcia Maria de; Caetano, Karlla Antonieta Amorim; Teles, Sheila Araujo; Matos, Marcos André de

    2018-02-01

    To estimate the prevalence and factors associated with illicit drug use by adolescents and young adults of a formal urban settlement. Cross-sectional study including adolescents and young adults 12-24 years of an urban settlement in the Midwest Region of Brazil. Data were collected using a structured questionnaire and analyzed using Stata, version 12.0. We used Poisson regression model to estimate the factors associated with illicit drug use. Of the total participants (n=105), 27.6% (95CI 20.0-36.9%) had used illicit drugs such as marijuana, cocaine, crack, LSD and inhalants. The consumption of these substances was associated with male gender, use of body piercing and/or tattoos, licit drug use and self-report of signs and/or symptoms of sexually transmitted infections. High prevalence of illicit drug use was found in the individuals investigated, ratifying the presence of risk factors to the vulnerability of the settlers to use these substances in the urban settlement population.

  18. Zonal assessment of environmental driven settlement abandonment in the Trans-Tisza region (Central Europe) during the early phase of the Little Ice Age

    NASA Astrophysics Data System (ADS)

    Pinke, Zsolt; Ferenczi, László; F. Romhányi, Beatrix; Gyulai, Ferenc; Laszlovszky, József; Mravcsik, Zoltán; Pósa, Patricia; Gábris, Gyula

    2017-02-01

    This investigation focuses on the transformation of the settlement pattern of a lowland landscape as a social response to the hydrological challenges emerging in the late 13th century (c.) overture of the Little Ice Age (LIA). Results of the applied zonal analysis suggested a strong spatial connection between the geomorphological conditions, the agro-ecological suitability (good-excellent, medium and low) and the stability or instability of settlement patterns. The elevation means of archaeological sites in the deserted zones proved significantly lower than those in zones with permanent settlement pattern (Brunner-Munzel test p ≤ 0.01; n = 377). Additionally, the late medieval (14th-mid-16th centuries) site group was situated, on average, significantly higher than the high medieval (late 10th-13th centuries) site group within the permanent zones (Brunner-Munzel test p ≤ 0.01; n = 219). These outcomes statistically confirm that not only did low-lying inhabited areas shrink significantly, but they also displaced vertically in the first phase of the LIA. When analysing the relation of settlement pattern to soil conditions, the proportion of areas with good-excellent agro-ecological suitability proved 1.5-2 times higher in the permanent zones than in the deserted and uninhabited settlement suitability zones. Using the linear model, different regression coefficients appeared between the extension of the high and medium agro-ecological suitability zones and the number of high and late medieval settlements. The different coefficients in the studied two periods suggest that the issue of agroecological suitability in the High Middle Ages did not bear such importance as in the late Middle Ages. The findings of the paper may contribute to answering the question why the relatively dense settlement pattern of the deserted zones was abandoned almost completely by the end of the 13th c. in areas where flood proneness and weak agro-ecological suitability both meant a serious risk for human communities. Finally, we presumed that if hydro-climatic changes increased water levels, they must have changed the plant composition of the studied landscape as well. Chi-squared test of macrofossil plant remains (narchaeological site = 55; ntaxon = 330) shows that the second part of the 13th c. saw the ratio of species from humid habitat types grow (Χ² = 7.81; df = 1; p = 0.02). Comparison of the two studied processes indicates a broad synchronism between the shrinkage of inhabited areas and the increasing proportion of plants with humid environment tolerance during the second part of the 13th c. The reconstructed transformations in the composition of plant remains and settlement structure signal not a mere transitional change, but a 'longue durée' structural transformation of the landscape.

  19. Long-term settlement prediction at open dumping area using Hossein and Gabr method for new development

    NASA Astrophysics Data System (ADS)

    Pauzi, Nur Irfah Mohd; Shariffuddin, Ahmad Sulaimi; Omar, Husaini; Misran, Halina

    2017-07-01

    In Malaysia, the most common method of disposal is landfill/open dumping. The soil at the dumping area are mixed with waste and soil. Thus, it was called as waste soil. Due to its heterogeneity properties, waste soil has a different settlement rate because different types of waste tends to settle differently. The Hussein and Gabr model which used empirical model was proposed to compute the long-term settlement. This Hussein and Gabr model is one of the soil settlement model that can be used to predict the long-term settlement at the dumping area. The model relates between the compression index and the time factor. The time factor are t1, t2, t3 and t4. The compression index is Cα1=compression index and Cβ is biodegradation index. The duration for initial compression, the compression, the biological compression and time creep are included in the model. The sample of waste soil is taken from closed dumping area in Lukut, Negeri Sembilan with the height of waste approximately 1 to 3 meters. The sample is tested using consolidation test for determining the geotechnical parameters and compressibility index. Based on the Hossein and Gabr model, the predicted long-term settlement for 20 years (ΔH) for the waste height of 1 to 3 meters are 0.21m, 0.42m and 0.63m respectively and are below the percentages of proposed maximum settlement for waste soil which is acceptable for new development to takes place.. The types of deep or shallow foundation are proposed based on the predicted settlement. The abandoned open dumping area can now be reused for the new development after the long-term settlement are predicted and some of the precaution measures has been taken as a safety measures.

  20. Disabled persons and HIV/AIDS prevention: a case study of deaf and leprosy persons in Nigeria.

    PubMed

    Enwereji, Ezinna E; Enwereji, Kelechi O

    2008-08-01

    (i) To investigate factors and conditions that influence HIV/AIDS prevention among leprosy and deaf persons in leprosy settlements in Nigerian; (ii) to examine the extent to which the Government includes leprosy and deaf persons in HIV prevention programmes; (iii) To identify immediate needs of leprosy and deaf patients in settlements (iv) to determine possible areas for improving services so as to explore potential solutions. Total sample of 227 inmates and 34 Health Care Workers were studied in three purposively selected settlements. Two intervention concepts, participatory reservation approach (PRA) and planned action (PLA) were utilized in the study. The concepts enabled researchers to examine factors that influenced provision of HIV/AIDS prevention programmes to inmates in settlements. Data collection instruments were questionnaire and focus group discussions for inmates and interview guides for Health Workers. Data were analysed qualitatively and quantitatively with the help of Stat Pac Gold package. Findings showed that there were no reproductive health and and HIV prevention programmes in the settlements. There was lack of Governments' commitment to fund health programmes and to train Health Workers, as well as rejection, isolation, discrimination and discouragement of HIV/AIDS prevention programmes in settlements. There was poor knowledge of mode of transmission of HIV/AIDS among inmates. About 59 (53.6%) of inmates in Abia, and 60 (51.3%) in Oyo were not interested in voluntary counselling and sex education. Findings showed that inmates in the leprosy settlements were at risk of unprotected sex. About 99 (43.6%) in Oyo and 88 (38.8%) in Abia State, especially those who were single cohabited with opposite sexes to have babies in settlements (p = 003). Number of inmates that had babies in settlements justifies providing sex education, reproductive health and HIV/AIDS prevention programmes. This will assist in reducing HIV/AIDS prevalence among disabled persons in Nigeria.

  1. Frequent Spread of Plasmodium vivax Malaria Maintains High Genetic Diversity at the Myanmar-China Border, Without Distance and Landscape Barriers.

    PubMed

    Lo, Eugenia; Lam, Nancy; Hemming-Schroeder, Elizabeth; Nguyen, Jennifer; Zhou, Guofa; Lee, Ming-Chieh; Yang, Zhaoqing; Cui, Liwang; Yan, Guiyun

    2017-12-05

    In Myanmar, civil unrest and the establishment of internally displaced person (IDP) settlements along the Myanmar-China border have impacted malaria transmission. Microsatellite markers were used to examine source-sink dynamics for Plasmodium vivax between IDP settlements and surrounding villages in the border region. Genotypic structure and diversity were compared across the 3 years following the establishment of IDP settlements, to infer demographic history. We investigated whether human migration and landscape heterogeneity contributed to P. vivax transmission. P. vivax from IDP settlements and local communities consistently exhibited high genetic diversity within populations but low polyclonality within individuals. No apparent genetic structure was observed among populations and years. P. vivax genotypes in China were similar to those in Myanmar, and parasite introduction was unidirectional. Landscape factors, including distance, elevation, and land cover, do not appear to impede parasite gene flow. The admixture of P. vivax genotypes suggested that parasite gene flow via human movement contributes to the spread of malaria both locally in Myanmar and across the international border. Our genetic findings highlight the presence of large P. vivax gene reservoirs that can sustain transmission. Thus, it is important to reinforce and improve existing control efforts along border areas. © The Author 2017. Published by Oxford University Press for the Infectious Diseases Society of America. All rights reserved. For permissions, e-mail: journals.permissions@oup.com.

  2. The Philani Mentor Mothers Intervention: Neighbourhood wide impact on child growth in Cape Town's peri-urban settlements.

    PubMed

    Tomlinson, Mark; Hartley, Mary; le Roux, Ingrid; Rotheram-Borus, Mary Jane

    2016-01-01

    The purpose of this research was to determine whether or not routine home visiting (by the Philani Maternal Child Health and Nutrition Project) influences the prevalence of stunted, wasted and underweight children in Cape Town peri-urban settlements. The study was a cross-sectional cohort in which weight and height measurements were collected for all children from 24 matched neighbourhoods; three years earlier 12 of these neighbourhoods were randomized to receive the home visiting intervention and 12 did not. The research took place at all households located within the 24 neighbourhoods in Khayelitsha and Mfuleni peri-urban settlements. Participants included 8715 children aged 0-6 years old (4694 intervention; 4021 control). A total of 41.3% of children were stunted, 3.1% were underweight and 1.4% were wasted. Children in the intervention group were significantly less likely to be underweight or severely underweight for age than children in the control group. While the rates of stunting were also significantly lower in intervention areas, the effect was not clinically significant, and no significant differences were found between the study arms on the prevalence of wasting. The Philani model is effective in the prevention and rehabilitation of underweight children. Philani could strengthen their intervention by focussing specifically on screening for child stunting in addition to underweight children. The results also suggests that efforts to address the long-term adverse effects of undernutrition require structural and economic transformation, in addition to socio-medical intervention.

  3. Model of slums rejuvenation in Telaga Tujuh village: the case of Langsa city, Aceh, Indonesia

    NASA Astrophysics Data System (ADS)

    Irwansyah, Mirza; Caisarina, Irin; Solehati, Dini

    2018-05-01

    Telaga Tujuh village is the only island inhabited compared to other islands in Langsa City, Aceh. Most of the houses are on stilts with very limited infrastructure such as lack of road facilities, local drainage, drinking water, wastewater, and garbage disposals. In determining the model of the slum settlements arrangement of Telaga Tujuh Village, there are some things to know that the characteristics of slums themselves and the causes of slum settlement. The aim of this study is to determine model of slum settlement arrangement that is suitable to be applied in the location. The method used is qualitative with sampling technique and qualitative analysis. To obtain the primary data used observation method, questionnaires, and interview. Secondary data obtained from agencies related to slum settlement arrangement. Based on characteristic analysis found that 365 residential buildings are irregular with the percentage of 100%, 365 residential buildings do not have safe drinking water supply, 365 residential buildings do not have waste water management. From the analysis shows that the appropriate model to be applied to Telaga Tujuh village is the rejuvenation model with the land consolidation system through the re-arrangement divided by two, 60% for the existing residential development and 40% for commercial development.

  4. Informal settlements and a relational view of health in Nairobi, Kenya: sanitation, gender and dignity.

    PubMed

    Corburn, Jason; Karanja, Irene

    2016-06-01

    On an urban planet, slums or informal settlements present an increasing challenge for health promotion. The living conditions in complex informal settlements interact with how people navigate through their daily lives and political institutions to shape health inequities. In this article, we suggest that only a relational place-based characterization of informal settlements can accurately capture the forces contributing to existing urban health inequities and inform appropriate and effective health promotion interventions. We explore our relational framework using household survey, spatial mapping and qualitative focus group data gathered in partnership with residents and non-governmental organizations in the Mathare informal settlement in Nairobi, Kenya. All data interpretation included participation with local residents and organizations. We focus on the inter-relationships between inadequate sanitation and disease, social, economic and human rights for women and girls, who we show are most vulnerable from poor slum infrastructure. We suggest that this collaborative process results in co-produced insights about the meanings and relationships between infrastructure, security, resilience and health. We conclude that complex informal settlements require relational and context-specific data gathering and analyses to understand the multiple determinants of health and to inform appropriate and effective healthy city interventions. © The Author 2014. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  5. The influence of urbanisation on measures of Plasmodium falciparum infection prevalence in East Africa

    PubMed Central

    Omumbo, J.A.; Guerra, C.A.; Hay, S.I.; Snow, R.W.

    2011-01-01

    There is a growing interest in the effects of urbanisation in Africa on Plasmodium falciparum risks and disease outcomes. We undertook a review of published and unpublished literature to identify parasite survey data from communities in East Africa. Data were selected to represent the most reliable and contemporary estimates of infection prevalence and were categorised by urban or rural status using a number of approaches. We identified 329 spatially distinct surveys undertaken since 1980 in the sub-region of which 37 were undertaken in urban settlements and 292 in rural settlements. Overall rural settlements reported significantly higher parasite prevalence among children aged 0–14 than urban settlements (on average 10% higher infection rates; p < 0.05). No urban settlements recorded parasite prevalence in excess of 75%. In areas of East Africa where climatic conditions are likely to support higher parasite transmission, the rural–urban difference was most marked. There was a significant trend towards documenting higher classes of parasite prevalence in rural compared to urban settlements (p < 0.05) and the mean difference between rural and urban samples was 18% (p < 0.001). These results further highlight the need to better define urban extents in Africa in order to capture the non-climatic determinants of infection and disease risk and provide a more informed approach to describing the burden of disease across the continent. PMID:15589793

  6. Smal-Scale Spatial Differences in Supply-Side Ecology of Barnacle Larvae Involves a Complex Suite of Factors (Including Surface Tide, Internal Tides And Surface Winds) in Baja California

    NASA Astrophysics Data System (ADS)

    Valencia, A.; Ladah, L. B.

    2016-02-01

    The objective of this study was to quantify and compare the daily settlement rate of barnacle larvae of Chthamalus spp. at small spatial scales ( 1 km) at three sites with unique geomorphology. Simultaneously, water-column temperature, currents, and coastal winds were measured to detect potential physical transport mechanisms responsible for supply of planktonic larvae to the coast. Autocorrelation artifacts in the environmental and settlement time series were removed with the Autoregressive Integrated Moving Average (ARIMA) and their residuals were used to perform a Principal Component Analysis (PCA). This analysis was carried out to determine the independent modes of variability in the environmental forcing mechanisms that may explain the settlement patterns. We found synchronous settlement pulses occurring throughout the study. Settlement at the wave exposed site was only associated to the wind-forcing mode and not to internal waves, which had not been detected previously and was surprising, considering the strong semidiurnal internal tide at this site. Settlement at both the reef-bounded site and the inside-bay site associated to vertical isotherm displacements, thereby suggesting the importance of internal waves for supply-side ecology at these more southern sites. Our results suggest that a complex suite of factors may interact to result in larval supply at the same site, and that larval supply at nearby sites may be forced by different factors due to differences in geomorphology and/or bathymetry, explaining spatial heterogeneity often detected in larval supply and settlement.

  7. Balancing the edge effects budget: bay scallop settlement and loss along a seagrass edge.

    PubMed

    Carroll, John M; Furman, Bradley T; Tettelbach, Stephen T; Peterson, Bradley J

    2012-07-01

    Edge effects are a dominant subject in landscape ecology literature, yet they are highly variable and poorly understood. Often, the literature suggests simple models for edge effects-positive (enhancement at the edge), negative (enhancement at the interior), or no effect (neutral)--on a variety of metrics, including abundance, diversity, and mortality. In the marine realm, much of this work has focused on fragmented seagrass habitats due to their importance for a variety of commercially important species. In this study, the settlement, recruitment, and survival of bay scallops was investigated across a variety of seagrass patch treatments. By simultaneously collecting settlers (those viable larvae available to settle and metamorphose) and recruits (those settlers that survive some period of time, in this case, 6 weeks) on the same collectors, we were able to demonstrate a "balance" between positive and negative edge effects, resulting in a net neutral effect. Scallop settlement was significantly enhanced along seagrass edges, regardless of patch type while survival was elevated within patch interiors. However, recruitment (the net result of settlement and post-settlement loss) did not vary significantly from edge to center, representing a neutral effect. Further, results suggest that post-settlement loss, most likely due to predation, appears to be the dominant mechanism structuring scallop abundance, not patterns in settlement. These data illustrate the complexity of edge effects, and suggest that the metric used to investigate the effect (be it abundance, survival, or other metrics) can often influence the magnitude and direction of the perceived effect. Traditionally, high predation along a habitat edge would have indicated an "ecological trap" for the species in question; however, this study demonstrates that, at the population level, an ecological trap may not exist.

  8. Reef fishes can recognize bleached habitat during settlement: sea anemone bleaching alters anemonefish host selection

    PubMed Central

    Scott, Anna; Dixson, Danielle L.

    2016-01-01

    Understanding how bleaching impacts the settlement of symbiotic habitat specialists and whether there is flexibility in settlement choices with regard to habitat quality is essential given our changing climate. We used five anemonefishes (Amphiprion clarkii, Amphiprion latezonatus, Amphiprion ocellaris, Amphiprion percula and Premnas biaculeatus) and three host sea anemones (Entacmaea quadricolor, Heteractis crispa and Heteractis magnifica) in paired-choice flume experiments to determine whether habitat naive juveniles have the olfactory capabilities to distinguish between unbleached and bleached hosts, and how this may affect settlement decisions. All anemonefishes were able to distinguish between bleached and unbleached hosts, and responded only to chemical cues from species-specific host anemones irrespective of health status, indicating a lack of flexibility in host use. While bleached hosts were selected as habitat, this occurred only when unbleached options were unavailable, with the exception of A. latezonatus, which showed strong preferences for H. crispa regardless of health. This study highlights the potential deleterious indirect impacts of declining habitat quality during larval settlement in habitat specialists, which could be important in the field, given that bleaching events are becoming increasingly common. PMID:27226472

  9. Reef fishes can recognize bleached habitat during settlement: sea anemone bleaching alters anemonefish host selection.

    PubMed

    Scott, Anna; Dixson, Danielle L

    2016-05-25

    Understanding how bleaching impacts the settlement of symbiotic habitat specialists and whether there is flexibility in settlement choices with regard to habitat quality is essential given our changing climate. We used five anemonefishes (Amphiprion clarkii, Amphiprion latezonatus, Amphiprion ocellaris, Amphiprion percula and Premnas biaculeatus) and three host sea anemones (Entacmaea quadricolor, Heteractis crispa and Heteractis magnifica) in paired-choice flume experiments to determine whether habitat naive juveniles have the olfactory capabilities to distinguish between unbleached and bleached hosts, and how this may affect settlement decisions. All anemonefishes were able to distinguish between bleached and unbleached hosts, and responded only to chemical cues from species-specific host anemones irrespective of health status, indicating a lack of flexibility in host use. While bleached hosts were selected as habitat, this occurred only when unbleached options were unavailable, with the exception of A. latezonatus, which showed strong preferences for H. crispa regardless of health. This study highlights the potential deleterious indirect impacts of declining habitat quality during larval settlement in habitat specialists, which could be important in the field, given that bleaching events are becoming increasingly common. © 2016 The Author(s).

  10. Connectivity clues from short-term variability in settlement and geochemical tags of mytilid mussels

    NASA Astrophysics Data System (ADS)

    Fodrie, F. Joel; Becker, Bonnie J.; Levin, Lisa A.; Gruenthal, Kristen; McMillan, Pat A.

    2011-01-01

    The use of geochemical tags in calcified structures of fish and invertebrates is an exciting tool for investigating larval population connectivity. Tag evaluation over relatively short intervals (weeks) may detect environmental and ecological variability at a temporal scale highly relevant to larval transport and settlement. We collected newly settled mussels ( Mytilus californianus and M. galloprovincialis) weekly during winter/spring of 2002 along the coast of San Diego, CA, USA, at sites on the exposed coast (SIO) and in a protected coastal bay (HI), to investigate temporal patterns of geochemical tags in mussel shells. Analyses of post-settlement shell via LA-ICP-MS revealed statistically significant temporal variability for all elements we examined (Mg, Mn, Cu, Sr, Cd, Ba, Pb and U). Despite this, our ability to distinguish multielemental signatures between sites was largely conserved. Throughout our 13-week study, SIO and HI mussels could be chemically distinguished from one another in 78-87% of all cases. Settlement varied between 2 and 27 settlers gram-byssus -1 week -1 at SIO and HI, and both sites were characterized by 2-3 weeks with "high" settlement. Geochemical tags recorded in early larval shell of newly settled mussels differed between "high" and "low" settlement weeks at both sites (MANOVA), driven by Mg and Sr at SIO (p = 0.013) and Sr, Cd, Ba and Pb at HI (p < 0.001). These data imply that shifts in larval sources or transport corridors were responsible for observed settlement variation, rather than increased larval production. In particular, increased settlement at HI was observed concurrent with the appearance of geochemical tags (e.g., elevated Cd), suggesting that those larvae were retained in upwelled water near the mouth of the bay. Such shifts may reflect short-term changes in connectivity among sites due to altered transport corridors, and influence the demography of local populations.

  11. Realizing the financial benefits of capitation arbitrage.

    PubMed

    Sussman, A J; Fairchild, D G; Colling, M C; Brennan, T A

    1999-11-01

    By anticipating the arbitrage potential of cash flow under budgeted capitation, healthcare organizations can make the best use of cash flow as a revenue-generating resource. Factors that determine the magnitude of the benefits for providers and insurers include settlement interval, withhold amount, which party controls the withhold, and incurred-but-not-reported expenses. In choosing how to structure these factors in their contract negotiations, providers and insurers should carefully assess whether capitation surpluses or deficits can be expected from the provider. In both instances, the recipient and magnitude of capitation arbitrage benefits are dictated largely by the performance of the provider.

  12. A taxonomy for the evolution of human settlements on the moon and Mars

    NASA Technical Reports Server (NTRS)

    Roberts, Barney B.; Mandell, Humboldt C.

    1991-01-01

    A proposed structure is described for partnerships with shared interests and investments to develop the technology and approach for evolutionary surface systems for the moon and Mars. Five models are presented for cooperation with specific references to the technical evolutionary path of the surface systems. The models encompass the standard customer/provider relationship, a concept for exclusive government use, a joint venture with a government-sponsored non-SEI market, a technology joint-development approach, and a redundancy model to insure competitive pricing. The models emphasize the nonaerospace components of the settlement technologies and the decentralized nature of surface systems that make the project suitable for private industrial development by several companies. It is concluded that the taxonomy be considered when examining collaborative opportunities for lunar and Martian settlement.

  13. Large-area settlement pattern recognition from Landsat-8 data

    NASA Astrophysics Data System (ADS)

    Wieland, Marc; Pittore, Massimiliano

    2016-09-01

    The study presents an image processing and analysis pipeline that combines object-based image analysis with a Support Vector Machine to derive a multi-layered settlement product from Landsat-8 data over large areas. 43 image scenes are processed over large parts of Central Asia (Southern Kazakhstan, Kyrgyzstan, Tajikistan and Eastern Uzbekistan). The main tasks tackled by this work include built-up area identification, settlement type classification and urban structure types pattern recognition. Besides commonly used accuracy assessments of the resulting map products, thorough performance evaluations are carried out under varying conditions to tune algorithm parameters and assess their applicability for the given tasks. As part of this, several research questions are being addressed. In particular the influence of the improved spatial and spectral resolution of Landsat-8 on the SVM performance to identify built-up areas and urban structure types are evaluated. Also the influence of an extended feature space including digital elevation model features is tested for mountainous regions. Moreover, the spatial distribution of classification uncertainties is analyzed and compared to the heterogeneity of the building stock within the computational unit of the segments. The study concludes that the information content of Landsat-8 images is sufficient for the tested classification tasks and even detailed urban structures could be extracted with satisfying accuracy. Freely available ancillary settlement point location data could further improve the built-up area classification. Digital elevation features and pan-sharpening could, however, not significantly improve the classification results. The study highlights the importance of dynamically tuned classifier parameters, and underlines the use of Shannon entropy computed from the soft answers of the SVM as a valid measure of the spatial distribution of classification uncertainties.

  14. Installation Contracting Course (4th)

    DTIC Science & Technology

    1991-09-27

    faith and don’t be hostile. B. Computing the Settlement Amount. 1. Sources to consult when determining settlement amount. a. Independent government...552, 104 Stat . 2736 (1990). 1. In November 1990, Congress amended the Contract Disputes Act by authorizing the use of "any alternative means of dispute... independently for a contract to be awarded to the responsible offeror submitting the lowest evaluated price. 2. A price is "based on" adequate price

  15. Changing perspectives on community identity and function: A remote sensing and artifactual re-analysis of Barton Ramie, Belize

    NASA Astrophysics Data System (ADS)

    Weller, Errin Teresa

    This dissertation presents the results of the remote sensing and artifact re-analysis of the archaeological site of Barton Ramie, Belize. The site was the focus of Dr. Gordon R. Willey's innovative archaeological program in the Belize River Valley to study ancient Maya settlement, environment, and population in 1954-1956. Through the use of artifact analysis combined with the examination of high-resolution Worldview-1 imagery and a Geographic Information System (GIS)-based spatial analysis, I consider how the inhabitants of Barton Ramie forged community functioning and identity. I focus on the range of intra-site diversity including differential access to labor, goods, land, and the activities evidenced in households and non-domestic structures. Using a community theory framework, emphasizing the many practices that tied the community together, I underscore the variability expressed in architectural elaboration, sumptuary goods, ritual, and specialization. That variability has profound implications for understanding community diversity and economic, social, and ritual functioning. High-resolution panchromatic Worldview-1 satellite imagery successfully detected the remains of Barton Ramie settlement. Surface archaeology has been largely destroyed due to extensive agricultural activities in recent decades. GIS analysis and ground-truthing determined that mound size is the primary factor enabling detection of ancient features. The confirmation of features in an intensively plowed environment has implications including settlement, survey, and population for other disturbed environments. I argue that the Barton Ramie community developed from a complex interaction of networks and practices. These include activities at the household level, articulation between households to form sub-communities (or neighborhoods), and a larger imagined community of the Barton Ramie polity. Individual households articulated to form seven discrete sub-communities, bounded by landscape features and indicated by interaction spheres in my GIS analysis. This analysis confirmed Dr. Willey's original observations on neighborhoods and settlement. Each subcommunity had a local ritual structure to integrate the households and mitigate the clear status differences. These differences are seen in high status households on prized land, using architectural elaboration, sumptuary goods, and ritual to maintain their status. Once Barton Ramie is understood as a heterogeneous polity connected to a wider economic network, it can be placed into the wider political interaction of the Belize Valley.

  16. Annual audits of IDS risk contract settlements improve payment accuracy.

    PubMed

    Pearce, J W

    1999-12-01

    Integrated delivery systems (IDSs) should conduct annual audits of payers' settlements under risk contracts to verify that the payer attributed the appropriate amounts of revenue and charged the appropriate claims expenses to the IDS. In particular, IDSs should verify that payers calculated revenues and expenses based on consistent member counts and that the determined commercial revenue was based on the actual premiums paid. IDSs also should determine whether payers have used appropriate demographic factors and countywide rates as a basis for determining Medicare revenue, charged the IDS for claims only for valid members, paid capitated providers the correct capitation amounts, and used appropriate historical data to estimate the amounts of incurred-but-not-reported claims attributed to the IDS.

  17. Effects of chemical cues on larval survival, settlement and metamorphosis of abalone Haliotis asinina

    NASA Astrophysics Data System (ADS)

    Wang, Xiaobing; Bai, Yang; Huang, Bo

    2010-11-01

    Low larval survival, poor settlement, and abnormal metamorphosis are major problems in seed production of donkey-ear abalone Haliotis asinina. We examined the effects of chemical cues including epinephrine, nor-epinephrine, and serotonin on larval survival, settlement, and metamorphosis in order to determine the possibility of using these chemicals to induce the problems. The results show that epinephrine could enhance metamorphosis rate at 10-6 mol/L only but higher concentrations (10-3-10-4 mol/L); and nor-epinephrine could inhibit the performance significantly, and serotonin could increase significantly the performance at a wide-range concentration (10-3-10-6 mol/L). Treatment with serotonin at 10-5 mol/L for 72 hours resulted in the highest settlement rate (42.2%) and survival rate (49.3%), while at 10-4 mol/L for 72 hours resulted in the highest metamorphosis rate (38.8%). Therefore, serotonin may be used as a fast metamorphosis inducer in abalone culture.

  18. Location, location, location: finding a suitable home among the noise

    PubMed Central

    Stanley, Jenni A.; Radford, Craig A.; Jeffs, Andrew G.

    2012-01-01

    While sound is a useful cue for guiding the onshore orientation of larvae because it travels long distances underwater, it also has the potential to convey valuable information about the quality and type of the habitat at the source. Here, we provide, to our knowledge, the first evidence that settlement-stage coastal crab species can interpret and show a strong settlement and metamorphosis response to habitat-related differences in natural underwater sound. Laboratory- and field-based experiments demonstrated that time to metamorphosis in the settlement-stage larvae of common coastal crab species varied in response to different underwater sound signatures produced by different habitat types. The megalopae of five species of both temperate and tropical crabs showed a significant decrease in time to metamorphosis, when exposed to sound from their optimal settlement habitat type compared with other habitat types. These results indicate that sounds emanating from specific underwater habitats may play a major role in determining spatial patterns of recruitment in coastal crab species. PMID:22673354

  19. Research on dynamic creep strain and settlement prediction under the subway vibration loading.

    PubMed

    Luo, Junhui; Miao, Linchang

    2016-01-01

    This research aims to explore the dynamic characteristics and settlement prediction of soft soil. Accordingly, the dynamic shear modulus formula considering the vibration frequency was utilized and the dynamic triaxial test conducted to verify the validity of the formula. Subsequently, the formula was applied to the dynamic creep strain function, with the factors influencing the improved dynamic creep strain curve of soft soil being analyzed. Meanwhile, the variation law of dynamic stress with sampling depth was obtained through the finite element simulation of subway foundation. Furthermore, the improved dynamic creep strain curve of soil layer was determined based on the dynamic stress. Thereafter, it could to estimate the long-term settlement under subway vibration loading by norms. The results revealed that the dynamic shear modulus formula is straightforward and practical in terms of its application to the vibration frequency. The values predicted using the improved dynamic creep strain formula closed to the experimental values, whilst the estimating settlement closed to the measured values obtained in the field test.

  20. Use of Nondisclosure Agreements in Medical Malpractice Settlements by a Large Academic Health Care System.

    PubMed

    Sage, William M; Jablonski, Joseph S; Thomas, Eric J

    2015-07-01

    Honesty and transparency are essential aspects of health care, including in physicians' and hospitals' responses to medical error. Biases and habits associated with medical malpractice litigation, however, may work at cross-purposes with compassion in clinical care and with efforts to improve patient safety. To determine the frequency of nondisclosure agreements in medical malpractice settlements and the extent to which the restrictions in these agreements seem incompatible with good patient care. We performed a retrospective review of medical malpractice claim files, including settlement agreements, for claims closed before (fiscal year 2001-2002), during (fiscal year 2006-2007), and after (fiscal years 2009-2012) the implementation of tort reform in Texas. We studied The University of Texas System, which self-insures malpractice claims that involve 6000 physicians at 6 medical campuses in 5 cities. Nondisclosure provisions in medical malpractice settlements. During the 5 study years, The University of Texas System closed 715 malpractice claims and made 150 settlement payments. For the 124 cases that met our selection criteria, the median compensation paid by the university was $100,000 (range, $500-$1.25 million), and the mean compensation was $185,372. A total of 110 settlement agreements (88.7%) included nondisclosure provisions. All the nondisclosure clauses prohibited disclosure of the settlement terms and amount, 61 (55.5%) prohibited disclosure that the settlement had been reached, 51 (46.4%) prohibited disclosure of the facts of the claim, 29 (26.4%) prohibited reporting to regulatory agencies, and 10 (9.1%) prohibited disclosure by the settling physicians and hospitals, not only by the claimant. Three agreements (2.7%) included specific language that prohibited the claimant from disparaging the physicians or hospitals. The 50 settlement agreements signed after tort reform took full effect in Texas (2009-2012) had stricter nondisclosure provisions than the 60 signed in earlier years: settlements after tort reform were more likely to prohibit disclosure of the event of settlement (36 [72.0%] vs 25 [41.7%]; P < .001), to prohibit disclosure of the facts of the claims (31 [62.0%] vs 20 [33.3%]; P = .003), and to prohibit reporting to regulatory bodies (25 [50.0%] vs 4 [6.7%]; P < .001). An academic health system with a declared commitment to patient safety and transparency used nondisclosure clauses in most malpractice settlement agreements but with little standardization or consistency. The scope of nondisclosure was often broader than seemed needed to protect physicians and hospitals from disparagement by the plaintiff or to avoid publicizing settlement amounts that might attract other claimants. Some agreements prohibited reporting to regulatory agencies, a practice that the health system changed in response to our findings.

  1. Slum Sanitation and the Social Determinants of Women's Health in Nairobi, Kenya.

    PubMed

    Corburn, Jason; Hildebrand, Chantal

    2015-01-01

    Inadequate urban sanitation disproportionately impacts the social determinants of women's health in informal settlements or slums. The impacts on women's health include infectious and chronic illnesses, violence, food contamination and malnutrition, economic and educational attainment, and indignity. We used household survey data to report on self-rated health and sociodemographic, housing, and infrastructure conditions in the Mathare informal settlement in Nairobi, Kenya. We combined quantitative survey and mapping data with qualitative focus group information to better understand the relationships between environmental sanitation and the social determinants of women and girls' health in the Mathare slum. We find that an average of eighty-five households in Mathare share one toilet, only 15% of households have access to a private toilet, and the average distance to a public toilet is over 52 meters. Eighty-three percent of households without a private toilet report poor health. Mathare women report violence (68%), respiratory illness/cough (46%), diabetes (33%), and diarrhea (30%) as the most frequent physical burdens. Inadequate, unsafe, and unhygienic sanitation results in multiple and overlapping health, economic, and social impacts that disproportionately impact women and girls living in urban informal settlements.

  2. Use of reinforced soil foundation (RSF) to support shallow foundation : technical summary report, November 2008.

    DOT National Transportation Integrated Search

    2008-11-01

    The presence of a weak soil supporting structural foundations results in low load bearing capacity and : excessive settlements, which can cause structural damage, reduction in durability, and/or deterioration in : performance level. Conventional trea...

  3. The density and spatial arrangement of the invasive oyster Crassostrea gigas determines its impact on settlement of native oyster larvae

    PubMed Central

    Wilkie, Emma M; Bishop, Melanie J; O'Connor, Wayne A

    2013-01-01

    Understanding how the density and spatial arrangement of invaders is critical to developing management strategies of pest species. The Pacific oyster, Crassostrea gigas, has been translocated around the world for aquaculture and in many instances has established wild populations. Relative to other species of bivalve, it displays rapid suspension feeding, which may cause mortality of pelagic invertebrate larvae. We compared the effect on settlement of Sydney rock oyster, Saccostrea glomerata, larvae of manipulating the spatial arrangement and density of native S. glomerata, and non-native C. gigas. We hypothesized that while manipulations of dead oysters would reveal the same positive relationship between attachment surface area and S. glomerata settlement between the two species, manipulations of live oysters would reveal differing density-dependent effects between the native and non-native oyster. In the field, whether oysters were live or dead, more larvae settled on C. gigas than S. glomerata when substrate was arranged in monospecific clumps. When, however, the two species were interspersed, there were no differences in larval settlement between them. By contrast, in aquaria simulating a higher effective oyster density, more larvae settled on live S. glomerata than C. gigas. When C. gigas was prevented from suspension feeding, settlement of larvae on C. gigas was enhanced. By contrast, settlement was similar between the two species when dead. While the presently low densities of the invasive oyster C. gigas may enhance S. glomerata larval settlement in east Australian estuaries, future increases in densities could produce negative impacts on native oyster settlement. Synthesis and applications: Our study has shown that both the spatial arrangement and density of invaders can influence their impact. Hence, management strategies aimed at preventing invasive populations reaching damaging sizes should not only consider the threshold density at which impacts exceed some acceptable limit, but also how patch formation modifies this. PMID:24455120

  4. Railway track geometry degradation due to differential settlement of ballast/subgrade - Numerical prediction by an iterative procedure

    NASA Astrophysics Data System (ADS)

    Nielsen, Jens C. O.; Li, Xin

    2018-01-01

    An iterative procedure for numerical prediction of long-term degradation of railway track geometry (longitudinal level) due to accumulated differential settlement of ballast/subgrade is presented. The procedure is based on a time-domain model of dynamic vehicle-track interaction to calculate the contact loads between sleepers and ballast in the short-term, which are then used in an empirical model to determine the settlement of ballast/subgrade below each sleeper in the long-term. The number of load cycles (wheel passages) accounted for in each iteration step is determined by an adaptive step length given by a maximum settlement increment. To reduce the computational effort for the simulations of dynamic vehicle-track interaction, complex-valued modal synthesis with a truncated modal set is applied for the linear subset of the discretely supported track model with non-proportional spatial distribution of viscous damping. Gravity loads and state-dependent vehicle, track and wheel-rail contact conditions are accounted for as external loads on the modal model, including situations involving loss of (and recovered) wheel-rail contact, impact between hanging sleeper and ballast, and/or a prescribed variation of non-linear track support stiffness properties along the track model. The procedure is demonstrated by calculating the degradation of longitudinal level over time as initiated by a prescribed initial local rail irregularity (dipped welded rail joint).

  5. Influence of prior residents on settlement preferences in the anemonefish, Premnas biaculeatus

    NASA Astrophysics Data System (ADS)

    Dixson, Danielle L.; Jones, Geoffrey P.

    2018-06-01

    Settlement preferences play a critical role in the successful transition from pelagic larvae to benthic juveniles for many coral reef organisms. Reef fish larvae are capable of recognizing and behaviorally responding to a variety of sensory cues when assessing settlement site locations. The presence of resident conspecifics for site attached coral reef fishes could indicate a quality location, but may result in negative interactions through aggression from already-established individuals. For anemonefishes, where space on a sea anemone is limited and breeding is restricted to one adult pair, settlement preferences may depend on the number and sex of the occupants. Here we undertook both aquarium-based olfactory trials and a field experiment to determine the role resident anemonefish individuals have on sea anemone site selection in the spine cheek anemonefish, Premnas biaculeatus. We show larvae are able to identify the occupant saturation state and sex of the resident occupants based on chemical cues alone, with larvae preferring the chemical cues produced by a single male to a single female, the single fish to an empty sea anemone, and an empty sea anemone to a sea anemone containing an adult pair. These behavioral preferences were reflected in the settlement preferences of larvae when assessed in the natural environment. We hypothesize that the ability of resident fish to evict incoming larvae combined with the selective pressure on larvae to locate an ideal habitat has resulted in the larval ability to accurately identify habitat where settlement and future breeding opportunities are most likely achieved.

  6. Rise and Fall of Tios-Tieion

    NASA Astrophysics Data System (ADS)

    Aksoy, Erman; Yıldırım, Şahin

    2017-10-01

    The existence or endurance of the city is determined by social, economic, cultural, and technological factors. Therefore, transportation connections become physical signifiers of the relation between two spaces. Nevertheless, the potential for change in transportation is more dynamic when compared to other factors. Change in the infrastructure and systems of transportation become evident at the urban scale more rapidly. In addition to leading to the formation of new cities or to socio-cultural and economic development in the already-existent cities, this dynamic structure may also cause the decrease in economic power, and even the desertion of settlements. Furthermore, it functions as a leading, even determining, parameter in the formation of space, thereby in economic and social development. The fact that, throughout history, centres of communication and commerce were established at intersection, stopping and lodging points of transportation links and/or their development into residential areas attests to this interaction. In the commercial centres and life of the city, the effects of regional transportation networks and technologies surface relatively. By means of the analytical method, this study focuses on how, within the history of settlements, population increases due to the choice of location based on transportation and strategic significance, and how urban functions vary accordingly. As such, the interaction between urban development and transportation links for the Ancient City of Tios will be analysed, and the signifiers for urban development will be designated.

  7. What type of rural? Assessing the variations in life expectancy at birth at small area-level for a small population province using classes of locally defined settlement types.

    PubMed

    Terashima, Mikiko; Read Guernsey, Judith; Andreou, Pantelis

    2014-02-13

    Although efforts have been made to articulate rural-urban health inequalities in recent years, results have been inconsistent due to different geographical scales used in these studies. Small-area level investigations of health inequalities will likely show more detailed pictures of health inequalities among diverse rural communities, but they are difficult to conduct, particularly in a small population region. The objectives of this study were: 1) to compare life expectancy at birth for females and males across small-areas classified by locally defined settlement types for a small province in Canada; 2) to assess whether any of the settlement types explains variations in life expectancy over and above the extent of socioeconomic disadvantage and social isolation; and 3) to examine variations in life expectancies within a (larger) area unit used as the basis of health inequality investigations in previous studies. Seven settlement types were determined for the 'community' units based on population per-kilometre-road density and settlement forms. Mean life expectancies at birth for both genders were compared by settlement type, both for the entire province and within the Halifax Regional Municipality--the province's only census designated metropolitan area, but also contains rural settlements. Linear regression analyses were conducted to assess the statistical associations between life expectancy and the settlement types, adjusting for indicators of community-level deprivation. While types of communities considered as 'rural' generally had lower life expectancy for both genders, the effects of living in any settlement type were attenuated once adjusted for socioeconomic deprivation and social isolation. An exception was the village and settlement cluster type, which had additionally negative effects on health for females. There were some variations observed within the Halifax Regional Municipality, suggesting the importance of further investigating a variety of health and disease outcomes at smaller area-levels than those employed in previous studies. This paper highlighted the importance of further articulating the differences in the characteristics of rural at finer area-levels and the differential influence they may have on health. Further efforts are desirable to overcome various data challenges in order to extend the investigation of health inequalities to hard-to-study provinces.

  8. Sandfly species diversity in association with human activities in the Kani tribe settlements of the Western Ghats, Thiruvananthapuram, Kerala, India.

    PubMed

    Ranganathan, Srinivasan; Swaminathan, Subramanian

    2015-04-01

    Sandfly prevalence in the Kani tribe settlements of Western Ghats in India was investigated. A total of 1,279 sandflies comprising 17 species was obtained. Sandfly abundance showed a negative correlation (r = -0.97, p = 0.003) with increase in altitudinal ranges from 0-1,000 m. When sandfly samples were grouped according to landscape characteristics of the location, the estimated Shannon-Weiner index (H) and species richness index (S) were high and species evenness index (J) was low in settlements located at 0-300 m altitudinal range. On the contrary, the values of H and J were high, while S was low at 301-600 m altitudinal range. With further increase in altitude, species diversity, S and J were low. Though the relative abundance of sandflies decreased with increase in altitude, the influence of altitudinal variation could not be attributed to determine sandfly diversity, since the number of sampling units were not uniform at all the altitudinal gradients due to nonavailability of suitable resting shelters. Sandfly species showed great aggregation at 0-300 m altitude interval, where not only the number of settlements were maximum (n = 19), but also the environmental conditions favoured sandfly abundance due to the concentration of tribal settlements, human dwellings and his activities.

  9. Sandfly species diversity in association with human activities in the Kani tribe settlements of the Western Ghats, Thiruvananthapuram, Kerala, India

    PubMed Central

    Ranganathan, Srinivasan; Swaminathan, Subramanian

    2015-01-01

    Sandfly prevalence in the Kani tribe settlements of Western Ghats in India was investigated. A total of 1,279 sandflies comprising 17 species was obtained. Sandfly abundance showed a negative correlation (r = -0.97, p = 0.003) with increase in altitudinal ranges from 0-1,000 m. When sandfly samples were grouped according to landscape characteristics of the location, the estimated Shannon-Weiner index (H) and species richness index (S) were high and species evenness index (J) was low in settlements located at 0-300 m altitudinal range. On the contrary, the values of H and J were high, while S was low at 301-600 m altitudinal range. With further increase in altitude, species diversity, S and J were low. Though the relative abundance of sandflies decreased with increase in altitude, the influence of altitudinal variation could not be attributed to determine sandfly diversity, since the number of sampling units were not uniform at all the altitudinal gradients due to nonavailability of suitable resting shelters. Sandfly species showed great aggregation at 0-300 m altitude interval, where not only the number of settlements were maximum (n = 19), but also the environmental conditions favoured sandfly abundance due to the concentration of tribal settlements, human dwellings and his activities. PMID:25946240

  10. Numerical study on the responses of groundwater and strata to pumping and recharge in a deep confined aquifer

    NASA Astrophysics Data System (ADS)

    Zhang, Yang-Qing; Wang, Jian-Hua; Chen, Jin-Jian; Li, Ming-Guang

    2017-05-01

    Groundwater drawdown and strata settlements induced by dewatering in confined aquifers can be relieved by artificial recharge. In this study, numerical simulations of a field multi-well pumping-recharge test in a deep confined aquifer are conducted to analyze the responses of groundwater and strata to pumping and recharge. A three-dimensional numerical model is developed in a finite-difference software, which considers the fluid-mechanical interaction using the Biot consolidation theory. The predicted groundwater drawdown and ground settlements are compared to the measured data to confirm the validation of the numerical analysis of the pumping and recharge. Both numerical results and measured data indicate that the effect of recharge on controlling the groundwater drawdown and strata settlements correlates with the injection rate and well arrangements. Since the groundwater drawdown induced by pumping can be controlled by artificial recharge, soil compression can be relieved by reducing the changes of effective stress of the soils. Consequently, strata settlement induced by pumping can be relieved by artificial recharge and ground settlements can be eliminated if an appropriate injection rate and well arrangement are being determined. Moreover, the changes of the pore pressure and seepage force induced by pumping and recharge will also result in significant horizontal deformations in the strata near the recharge wells.

  11. 14 CFR 77.15 - Construction or alteration not requiring notice.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... be shielded by existing structures of a permanent and substantial character or by natural terrain or..., or settlement where it is evident beyond all reasonable doubt that the structure so shielded will not adversely affect safety in air navigation. (b) Any antenna structure of 20 feet or less in height except one...

  12. Features of the method of large-scale paleolandscape reconstructions

    NASA Astrophysics Data System (ADS)

    Nizovtsev, Vyacheslav; Erman, Natalia; Graves, Irina

    2017-04-01

    The method of paleolandscape reconstructions was tested in the key area of the basin of the Central Dubna, located at the junction of the Taldom and Sergiev Posad districts of the Moscow region. A series of maps was created which shows paleoreconstructions of the original (indigenous) living environment of initial settlers during main time periods of the Holocene age and features of human interaction with landscapes at the early stages of economic development of the territory (in the early and middle Holocene). The sequence of these works is as follows. 1. Comprehensive analysis of topographic maps of different scales and aerial and satellite images, stock materials of geological and hydrological surveys and prospecting of peat deposits, archaeological evidence on ancient settlements, palynological and osteological analysis, analysis of complex landscape and archaeological studies. 2. Mapping of factual material and analyzing of the spatial distribution of archaeological sites were performed. 3. Running of a large-scale field landscape mapping (sample areas) and compiling of maps of the modern landscape structure. On this basis, edaphic properties of the main types of natural boundaries were analyzed and their resource base was determined. 4. Reconstruction of lake-river system during the main periods of the Holocene. The boundaries of restored paleolakes were determined based on power and territorial confinement of decay ooze. 5. On the basis of landscape and edaphic method the actual paleolandscape reconstructions for the main periods of the Holocene were performed. During the reconstructions of the original, indigenous flora we relied on data of palynological studies conducted on the studied area or in similar landscape conditions. 6. The result was a retrospective analysis and periodization of the settlement process, economic development and the formation of the first anthropogenically transformed landscape complexes. The reconstruction of the dynamics of the development of landscapes and lake system in the early and middle Holocene in the middle reaches of the river Dubna helped restore paleo-ecological picture and nature use system in the studied area in the Mesolithic, Neolithic and Bronze Age. The settlements, existing during several eras, are located mostly at the confluence of rivers or streams in a lake or the main river, i.e., points of the highest concentration of fish, with good overview of areas and existing water barrier against predators. Therefore, monuments of the Mesolithic and Neolithic are mainly located in dense groups. In the Bronze Age there is a transition to a producing economy - floodplain cattle breeding. The monuments of the Bronze Age, and not just settlements, were scattered farther away over the territory, in contrast to the monuments of previous eras. Apparently, Fatyanovo people, by virtue of their producing economy, were less tied to a particular landscape complexes and the resource base was crucial for cultures of appropriating economy (Mesolithic, Neolithic). Based on the analysis of open settlement locations, we can conclude that the studied settlements were clearly incorporated into the landscape conditions needed for settlers' living. The work is performed under project № 17-05-00662of the Russian Foundation for Basic Research

  13. Natal habitat imprinting counteracts the diversifying effects of phenotype-dependent dispersal in a spatially structured population.

    PubMed

    Camacho, Carlos; Canal, David; Potti, Jaime

    2016-08-08

    Habitat selection may have profound evolutionary consequences, but they strongly depend on the underlying preference mechanism, including genetically-determined, natal habitat and phenotype-dependent preferences. It is known that different mechanisms may operate at the same time, yet their relative contribution to population differentiation remains largely unexplored empirically mainly because of the difficulty of finding suitable study systems. Here, we investigate the role of early experience and genetic background in determining the outcome of settlement by pied flycatchers (Ficedula hypoleuca) breeding in two habitat patches between which dispersal and subsequent reproductive performance is influenced by phenotype (body size). For this, we conducted a cross-fostering experiment in a two-patch system: an oakwood and a conifer plantation separated by only 1 km. Experimental birds mostly returned to breed in the forest patch where they were raised, whether it was that of their genetic or their foster parents, indicating that decisions on where to settle are determined by individuals' experience in their natal site, rather than by their genetic background. Nevertheless, nearly a third (27.6 %) moved away from the rearing habitat and, as previously observed in unmanipulated individuals, dispersal between habitats was phenotype-dependent. Pied flycatchers breeding in the oak and the pine forests are differentiated by body size, and analyses of genetic variation at microsatellite loci now provide evidence of subtle genetic differentiation between the two populations. This suggests that phenotype-dependent dispersal may contribute to population structure despite the short distance and widespread exchange of birds between the study plots. Taken together, the current and previous findings that pied flycatchers do not always settle in the habitat to which they are best suited suggest that their strong tendency to return to the natal patch regardless of their body size might lead to maladaptive settlement decisions and thus constrain the potential of phenotype-dependent dispersal to promote microgeographic adaptation.

  14. Probabilistic Modeling of Settlement Risk at Land Disposal Facilities - 12304

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Foye, Kevin C.; Soong, Te-Yang

    2012-07-01

    The long-term reliability of land disposal facility final cover systems - and therefore the overall waste containment - depends on the distortions imposed on these systems by differential settlement/subsidence. The evaluation of differential settlement is challenging because of the heterogeneity of the waste mass (caused by inconsistent compaction, void space distribution, debris-soil mix ratio, waste material stiffness, time-dependent primary compression of the fine-grained soil matrix, long-term creep settlement of the soil matrix and the debris, etc.) at most land disposal facilities. Deterministic approaches to long-term final cover settlement prediction are not able to capture the spatial variability in the wastemore » mass and sub-grade properties which control differential settlement. An alternative, probabilistic solution is to use random fields to model the waste and sub-grade properties. The modeling effort informs the design, construction, operation, and maintenance of land disposal facilities. A probabilistic method to establish design criteria for waste placement and compaction is introduced using the model. Random fields are ideally suited to problems of differential settlement modeling of highly heterogeneous foundations, such as waste. Random fields model the seemingly random spatial distribution of a design parameter, such as compressibility. When used for design, the use of these models prompts the need for probabilistic design criteria. It also allows for a statistical approach to waste placement acceptance criteria. An example design evaluation was performed, illustrating the use of the probabilistic differential settlement simulation methodology to assemble a design guidance chart. The purpose of this design evaluation is to enable the designer to select optimal initial combinations of design slopes and quality control acceptance criteria that yield an acceptable proportion of post-settlement slopes meeting some design minimum. For this specific example, relative density, which can be determined through field measurements, was selected as the field quality control parameter for waste placement. This technique can be extended to include a rigorous performance-based methodology using other parameters (void space criteria, debris-soil mix ratio, pre-loading, etc.). As shown in this example, each parameter range, or sets of parameter ranges can be selected such that they can result in an acceptable, long-term differential settlement according to the probabilistic model. The methodology can also be used to re-evaluate the long-term differential settlement behavior at closed land disposal facilities to identify, if any, problematic facilities so that remedial action (e.g., reinforcement of upper and intermediate waste layers) can be implemented. Considering the inherent spatial variability in waste and earth materials and the need for engineers to apply sound quantitative practices to engineering analysis, it is important to apply the available probabilistic techniques to problems of differential settlement. One such method to implement probability-based differential settlement analyses for the design of landfill final covers has been presented. The design evaluation technique presented is one tool to bridge the gap from deterministic practice to probabilistic practice. (authors)« less

  15. Application of the TDR technique for the detection of changes in the internal structure of an earthen flood levee

    NASA Astrophysics Data System (ADS)

    Janik, Grzegorz; Dawid, Małgorzata; Walczak, Amadeusz; Słowińska-Osypiuk, Joanna; Skierucha, Wojciech; Wilczek, Andrzej; Daniel, Anna

    2017-03-01

    Failures of earthen flood protection structures cause enormous material loss. Despite this, in the majority these are structures that were built decades ago. As an example, in Poland, the time of operation of approximately three quarters of existing levees and embankments is over 40 years. A similar situation exists in many other European countries. In the period 1998-2009 the economic losses caused by floods amounted to over 60 thousand million Euro. This accounts for approximately one third of the total losses caused by environmental factors. Ruptures of embankments or levees occur as a result of long-lasting elevated water levels in rivers, and such events are always preceded by changes in their internal structure. Such changes cannot be detected from the outside. This paper presents a new method, never used before, for the determination of changes in the internal structure of the body of a levee. The dynamics of the displacements is described by means of new mathematical formulae. The input data necessary for their application include the dynamics of changes in the value of volumetric moisture that is measured with a freely selected short time step by means of the time-domain-reflectrometry technique. The formulae were created on the basis of hitherto unnoticed and uninterpreted drops in moisture a moment before and a moment after the saturation of inner spaces of the levee body. The results obtained from calculations were compared with data from measurements on a physical model of a levee. The settlement values calculated using the method proposed are convergent with those of the true settlement. The maximum relative error was as low as 19%. The method proposed permits the location of changes in the internal structure of a levee before its rupture. Its application is the main component of a system of early warning against floods.

  16. The effects of drilling muds on marine invertebrate larvae and adults

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Raimondi, P.T.; Barnett, A.M.; Krause, P.R.

    1997-06-01

    A series of laboratory experiments tested the effects of drilling muds from an active platform off southern California on larvae and adults of marine invertebrates. Red abalone (Haliotis rufescens) were used to determine effects of drilling muds on fertilization, early development, survivorship, and settlement, and experiments on adult brown cup corals (Paracyathus stearnsii) tested effects on adult survivorship, viability, and tissue loss. Exposures to drilling muds did not have an effect on abalone fertilization or early development. However, several exposures to drilling muds resulted in weak, but significant, positive effects of drilling muds on settlement of competent larvae. In contrast,more » settlement of red abalone larvae on natural coralline algal crusts decreased with increasing concentrations of drilling muds. This suggests that drilling muds affect either the abalone`s ability to detect natural settlement inducers, or they affect the inducer itself. Exposure of brown cup corals to concentrations of drilling muds adversely impacted their survivorship and viability. These effects were likely caused by increased tissue mortality of the coral polyps.« less

  17. Molecular characterization of larval development from fertilization to metamorphosis in a reef-building coral.

    PubMed

    Strader, Marie E; Aglyamova, Galina V; Matz, Mikhail V

    2018-01-04

    Molecular mechanisms underlying coral larval competence, the ability of larvae to respond to settlement cues, determine their dispersal potential and are potential targets of natural selection. Here, we profiled competence, fluorescence and genome-wide gene expression in embryos and larvae of the reef-building coral Acropora millepora daily throughout 12 days post-fertilization. Gene expression associated with competence was positively correlated with transcriptomic response to the natural settlement cue, confirming that mature coral larvae are "primed" for settlement. Rise of competence through development was accompanied by up-regulation of sensory and signal transduction genes such as ion channels, genes involved in neuropeptide signaling, and G-protein coupled receptor (GPCRs). A drug screen targeting components of GPCR signaling pathways confirmed a role in larval settlement behavior and metamorphosis. These results gives insight into the molecular complexity underlying these transitions and reveals receptors and pathways that, if altered by changing environments, could affect dispersal capabilities of reef-building corals. In addition, this dataset provides a toolkit for asking broad questions about sensory capacity in multicellular animals and the evolution of development.

  18. Welcome mats? The role of seagrass meadow structure in controlling post-settlement survival in a keystone sea-urchin species

    NASA Astrophysics Data System (ADS)

    Prado, Patricia; Romero, Javier; Alcoverro, Teresa

    2009-11-01

    Processes acting on the early-life histories of marine organisms can have important consequences for the structuring of benthic communities. In particular, the degree of coupling between larval supply and adult abundances can wield considerable influence on the strength of trophic interactions in the ecosystem. These processes have been relatively well described in rocky systems and soft-sediment communities, and it is clear that they are governed by very different bottlenecks. Seagrass meadows make interesting study systems because they bear structural affinities to both soft sediments as well as rocky substrates. We examined the early-life history of Paracentrotus lividus, one of the dominant herbivores in Mediterranean seagrass meadows, to identify the drivers of population dynamics in this species. We measured spatial and temporal variability in sea urchin post-settlement in 10 Posidonia oceanica meadows in the North-Western Mediterranean over a period of two years, and compared the numbers with the one-year old cohort a year later (i.e. the new population recruitment) as well as between successive size-age groups. Urchin post-settlers differed substantially between meadows but were present in both years in all meadows surveyed, suggesting that larval supply was not limiting for any of the studied sites. However, in six of the studied meadows, the one-year cohort of urchins was absent in both years, indicating that post-settlement processes strongly affected urchins in these meadows. In contrast, in four of the studied meadows, there was a strong coupling between post-settlers and one-year cohort individuals. These meadows were structurally different from the others in that they were characterised by an exposed matrix of rhizomes forming a dense seagrass mat. This mat apparently strongly mediates post-settlement mortality, and its presence or absence dictates the successful establishment of urchin populations in seagrass meadows. As the population aged, the relationship between size-age groups decreased evidencing the action of other processes. Yet, these results indicate that differences in physical structure are a vital bottleneck for sea urchin populations in seagrass meadows. Exploring the interaction between ecosystem structure and early-life history may provide a broader and more unified framework to understand the dynamics of a range of benthic habitats, including rocky substrates, soft sediments and seagrass meadows.

  19. Climate, hydrology, land use, and environmental degradation in the lower Rhone Valley during the Roman period

    NASA Astrophysics Data System (ADS)

    van der Leeuw, Sander E.; The Archaeomedes Research Team

    2005-02-01

    This paper's aims are three: firstly, to demonstrate the importance of a long-term perspective on socio-environmental dynamics; secondly, to show the relevance of archaeological data in constructing such a long-term history of such dynamics; thirdly, to illustrate with a case study how one may identify the component processes of environmental change from archaeological materials. Taking the Roman occupation of the middle and lower Rhone Valley as a point of departure, the paper identifies some of the processes of regional environmental change. Firstly, it demonstrates the existence of a regional phase of climate degradation during the 2nd century AD. It is in all probability of anthropogenic origin. This degradation seems to have been caused by widespread deforestation in preparation for intensive cultivation of cereals, wine and olives for export to other parts of the Roman Empire. Next, it isolates the principal interactions occurring between relief, soils, and water on the one hand, and the societal dynamics on the other. The location of each settlement is considered representative of an environmental choice, made by its founders at the time the settlement is initiated. These environmental choices, in turn, reflect the perception of the landscape and its resources by the settlers. The principal indicators at our disposal for this study are the relief, soil, and hydrological maps. They are used as a basis for the calculation of the altitude, slope, orientation, annual solar radiation, exposure to the prevailing winds, and fertility of the soil of all sites and their environment. Subsequently, preferences are calculated statistically based on the 1000-odd settlements concerned. The third part of the paper concerns the evolution of the sites. It turns out that the earlier ones are the most successful, in part because they occupied the best locations, but also because they structured the landscape and the territory to their advantage, determined the road network, and were the first to lay hands on localized resources. Eighty percent of the total number of sites is abandoned in less than 200 years. The reasons for that abandonment are not to be sought in any kind of environmental degradation, as the proportion of abandoned sites is about the same in all landscapes. Rather, they seem to have to do with a reorganization of the settlement pattern after some 100 years of increasingly intensive agro-industry. This reorganization is triggered by a combination of economic and political events that come close to destabilizing the Empire. Settlement size and accessibility are the main determinants of survival. The exact nature of the events leading up to this re-structuration differs from region to region. In the case of the Tricastin, the Emperor undertook a vast land reclamation project in the first century BC. He used it to retire soldiers from the many legions that were active around the time of the birth of Christ. However, the peace of the early decades of the first century AD abruptly reduced the number of soldiers to be retired. Hence, the orthogonal, Roman drainage system could no longer be maintained sufficiently well, to ensure that it functioned correctly. As a result, the surface available for cultivation, and the yield per hectare, fell drastically, and many farms were deserted. To cite this article: S.E. van der Leeuw, The ARCHAEOMEDES research team, C. R. Geoscience 337 (2005).

  20. [Heavy metals and hydrocarbons content in soils of settlements of the Yamal-Nenets autonomous region].

    PubMed

    Alekseev, I I; Abakumov, E V; Shamilishvili, G A; Lodygin, E D

    In August 2015 there were executed investigations on the study of the soils diversity of the Yamal-Nenets Autonomous Okrug. One of the directions of this work got be the study of urban soils of settlements of the Yamal-Nenents Autonomous Okrug. The sectors for the observation were settlement of Harsaim, village Aksarka, city of Salekhard, settlement Harp and city of Labytnangi. About 20 soil samples were collected during the field work. Samples were collected from a depth of 0-5 cm and 5-20 cm. Heavy metals (HM) were detected with the use of X-ray fluorescent analyzer “Spectroscan-MAX”. The HM content values were compared with the corresponding Approxible Permissible Concentrations and Maximum Allowable Concentrations (MAC) adopted in Russia. Hydrocarbons content was determined by gravimetric method. Values of the hydrocarbons content in studied soils were compared with the existing regulations of the Russian Federation. The levels of soil contamination by hydrocarbons were determined. The study of soil samples from different settlements allowed to reveal characteristic features of soil contamination of separate settlements by HM and hydrocarbons and to compare them against each other. The vast majority of samples are characterized by arsenic exceedance of MAC, which should indicate to a high regional background of this element. For a more adequate assessment of the Zc meaning as the value of the total pollution index of soils there were used not only arithmetical average values of the coefficients of the chemical composition concentration (Kc), but also their average geometric values. According to levels of total soil contamination most of soil samples are characterized as non-hazardous (Zc<16). Calculation of soil pollution index showed that the most of soil samples have values less than 1. It characterizes soils as unpolluted. Statistical processing of obtained data in the media of the analytical software interface STATISTICA 10 showed a statistically significant difference in the content ofHM and hydrocarbons for the layer of 0-20 cm of the soils for three elements (Cu, Zn, Ni).

  1. Influence of coastal vegetation on the 2004 tsunami wave impact in west Aceh

    PubMed Central

    Laso Bayas, Juan Carlos; Marohn, Carsten; Dercon, Gerd; Dewi, Sonya; Piepho, Hans Peter; Joshi, Laxman; van Noordwijk, Meine; Cadisch, Georg

    2011-01-01

    In a tsunami event human casualties and infrastructure damage are determined predominantly by seaquake intensity and offshore properties. On land, wave energy is attenuated by gravitation (elevation) and friction (land cover). Tree belts have been promoted as “bioshields” against wave impact. However, given the lack of quantitative evidence of their performance in such extreme events, tree belts have been criticized for creating a false sense of security. This study used 180 transects perpendicular to over 100 km on the west coast of Aceh, Indonesia to analyze the influence of coastal vegetation, particularly cultivated trees, on the impact of the 2004 tsunami. Satellite imagery; land cover maps; land use characteristics; stem diameter, height, and planting density; and a literature review were used to develop a land cover roughness coefficient accounting for the resistance offered by different land uses to the wave advance. Applying a spatial generalized linear mixed model, we found that while distance to coast was the dominant determinant of impact (casualties and infrastructure damage), the existing coastal vegetation in front of settlements also significantly reduced casualties by an average of 5%. In contrast, dense vegetation behind villages endangered human lives and increased structural damage. Debris carried by the backwash may have contributed to these dissimilar effects of land cover. For sustainable and effective coastal risk management, location of settlements is essential, while the protective potential of coastal vegetation, as determined by its spatial arrangement, should be regarded as an important livelihood provider rather than just as a bioshield. PMID:22065751

  2. Contribution of Water Pollution From Inadequate Sanitation and Housing Quality to Diarrheal Disease in Low-Cost Housing Settlements of Cape Town, South Africa

    PubMed Central

    Barnes, Jo M.; Pieper, Clarissa H.

    2011-01-01

    Objectives. We investigated the effects of failing sanitation, poor housing conditions, and fecal pollution in runoff water on the health—particularly the incidence of diarrheal disease—of residents of low-cost housing settlements in Cape Town, South Africa. Methods. In November 2009, we conducted a cross-sectional survey with structured interviews in 4 communities (n = 336 dwellings; 1080 persons). We used Colilert defined-substrate technology to determine Escherichia coli levels in runoff water samples taken from the study communities. Results. Almost 15% of households disposed of soiled products in storm water drains and 6% disposed of soiled products in the street. In only 26% of the dwellings were toilets washed daily. Approximately 59% of dwellings lacked a tap near the toilet for hand washing, and 14% of respondents suffered 1 or more attacks of diarrhea in the 2 weeks preceding their interview. E.coli counts of runoff environmental water samples ranged from 750 to 1 580 000 000 per 100 milliliters. Conclusions. A holistic and integrated approach is needed to improve housing quality and sanitation among Cape Town's low-income citizens. PMID:21566018

  3. How Far is Far Enough? Invertebrate Responses to Physical Constraints on Drift Distance

    NASA Astrophysics Data System (ADS)

    Hoover, T. M.; Yonemitsu, N.; Richardson, J. S.

    2005-05-01

    Many stream insects enter the drift and disperse downstream. Once entrained, however, the probability of settling in a patch of suitable habitat is a function of the physical properties and behavior of the drifting insect, as well as the hydrodynamic characteristics of the habitat through which the insect is drifting. The roles that taxa-specific morphology and behavior play in determining drift distance were examined for four mayflies with different habitat requirements; two rheophilous taxa (Baetis and Epeorus) and two pool-dwelling taxa (Ameletus and Paraleptophlebia). Larvae were released in an experimental channel in low and high water velocities. The total distances traveled by live mayfly larvae (+ behavior, + morphology) were compared to heat-killed larvae (- behavior, + morphology), and a series of low-density tracer particles (- behavior, - morphology). Live Baetis and Epeorus drifted similar distances, whereas the drift distances of the two pool taxa differed substantially (Ameletus < Epeorus, Baetis < Paraleptophlebia). The settlement distributions of dead larvae and passive tracer particles show that settlement behaviors allow drifting larvae to avoid becoming entrained in large-scale turbulent flow structures. These results suggest that stream insects have evolved strategies that facilitate dispersal between patches of suitable habitat.

  4. Mobile Gis: a Tool for Informal Settlement Occupancy Audit to Improve Integrated Human Settlement Implementation in Ekurhuleni, South Africa

    NASA Astrophysics Data System (ADS)

    Mokoena, B. T.; Musakwa, W.

    2016-06-01

    Upgrading and relocating people in informal settlements requires consistent commitment, good strategies and systems so as to improve the lives of those who live in them. In South Africa, in order to allocate subsidised housing to beneficiaries of an informal settlement, beneficiary administration needs to be completed to determine the number of people who qualify for a subsidised house. Conventional methods of occupancy audits are often unreliable, cumbersome and non-spatial. Accordingly, this study proposes the use of mobile GIS to conduct these audits to provide up-to-date, accurate, comprehensive and real-time data so as to facilitate the development of integrated human settlements. An occupancy audit was subsequently completed for one of the communities in the Ekurhuleni municipality, Gauteng province, using web-based mobile GIS as a solution to providing smart information through evidence based decision making. Fieldworkers accessed the off-line capturing module on a mobile device recording GPS coordinates, socio-economic information and photographs. The results of this audit indicated that only 56.86% of the households residing within the community could potentially benefit from receiving a subsidised house. Integrated residential development, which includes fully and partially subsidised housing, serviced stands and some fully bonded housing opportunities, would then be key to adequately providing access to suitable housing options within a project in a post-colonial South Africa, creating new post-1994 neighbourhoods, in line with policy. The use of mobile GIS therefore needs to be extended to other informal settlement upgrading projects in South Africa.

  5. Novel and lost forests in the Upper Midwestern United States, from new estimates of settlement-era composition, stem density, and biomass

    USGS Publications Warehouse

    Goring, Simon; Mladenoff, David J.; Cogbill, Charles; Record, Sydne; Paciorek, Christopher J.; Dietze, Michael C.; Dawson, Andria; Matthes, Jaclyn; McLachlan, Jason S.; Williams, John W.

    2016-01-01

    EuroAmerican land-use and its legacies have transformed forest structure and composition across the United States (US). More accurate reconstructions of historical states are critical to understanding the processes governing past, current, and future forest dynamics. Here we present new gridded (8x8km) reconstructions of pre-settlement (1800s) forest composition and structure from the upper Midwestern US (Minnesota, Wisconsin, and most of Michigan), using 19th Century Public Land Survey System (PLSS), with estimates of relative composition, above-ground biomass, stem density, and basal area for 28 tree types. This mapping is more robust than past efforts, using spatially varying correction factors to accommodate sampling design, azimuthal censoring, and biases in tree selection.

  6. [Analysis of the genetic and demographic structure of populations from Aginskii Buryat district contrasting in habitation conditions].

    PubMed

    Tabikhanov, L E; Osipova, L P

    2012-12-01

    Genetic and demographic characteristics of populations from two settlements from the Aginskii Buryat district of Trans-Baikal krai (Alkhanai and Orlovskii) were studied. It was demonstrated that the mononational Buryat settlement of Alkhanai, located in the agrarian Dul'durginskii region of the district far from large settlements and transport highways, is characterized by a large prereproductive volume (45%) and by a small share of individuals from the elderly age group (16.4%). A shift in age characteristics in the Buryat group (36.6 and 22.4%, respectively) was detected in the urban settlement of Orlovskii with a population of mixed ethnic composition, located in a densely populated industrialized part of the district. A modified sex ratio was also demonstrated in Alkhanai as opposed to the Buryat part of the Orlovskii population (sex indices were 0.94 and 0.99). Analysis of population mixture was conducted; marriage structure and migrations were described. The endogamy index of the Alkhanai locality was 0.41; in the group of Buryats from Orlovskii, 0.09. A decrease in the amount of pregnancies and births and a larger distribution of family planning practice among Buryats from Orlovskii were detected. The average amount of births of living children per woman in Alkhanai was 5.11; in Buryats from Orlovskii, 3.90. The selection pressure was estimated as low by means of the Crow index (I(tot) 0.28-0.48). In all described groups, a component that characterizes differential fertility (I(f)) exceeds the child mortality component (I(m)).

  7. Habitat preference and the marine-speciation paradox.

    PubMed Central

    Bierne, Nicolas; Bonhomme, François; David, Patrice

    2003-01-01

    Marine organisms challenge the classical theories of local adaptation and speciation because their planktonic larvae have the potential to maintain high gene flow. The marine-speciation paradox is illustrated by contact zones between incipient species that are so large that allopatric divergence seems unlikely. For this reason any mechanism preventing sympatric larvae of two incipient species from coexisting in the same habitats can be a powerful promoter of speciation. The contact zone between two hybridizing taxa of mussel, Mytilus edulis and M. galloprovincialis, in Europe provides an excellent example. Although the zone itself extends over thousands of kilometres, the opportunities for interbreeding are considerably reduced by the small-scale mosaic structure of the zone, where local patches of each taxon alternate at scales of kilometres or less, in response to locally variable ecological factors. Habitat choice by settling larvae would be a less costly mechanism than post-settlement selection to maintain such a mosaic structure. Unfortunately the role of selective settlement has remained hypothetical because larvae could not be scored by classical genetic markers. PCR markers allowed us to study larvae and settlement in ecologically contrasting sites within the zone. We show that only a subset of the genotypes present in the plankton settle in some sites, and that the adults on these sites show the same genetic bias. Genetically based variation in pre-settlement processes therefore accounts for the ecological segregation observed, though it is not the only factor involved in limiting successful interbreeding. The present dataset also supports previous reports of partial spawning asynchrony. PMID:12965032

  8. Do Cues Matter? Highly Inductive Settlement Cues Don't Ensure High Post-Settlement Survival in Sea Urchin Aquaculture

    PubMed Central

    Mos, Benjamin; Cowden, Kenneth L.; Nielsen, Shaun J.; Dworjanyn, Symon A.

    2011-01-01

    Increasing settlement and post-settlement survival during the critical transition from planktonic larvae to benthic juveniles will increase efficiency for sea urchin aquaculture. This study investigated the effects of temperature and settlement cues on the settlement and post-settlement survival of the sea urchin Tripneustes gratilla during this phase. The current commercial methodology, which utilises natural biofilm settlement plates, was tested and resulted in low settlement (<2%) and poor post-settlement survival (<1% of settled urchins). In laboratory trials, settlement was high and unaffected by temperatures between 24 and 30°C, but significantly decreased at 33°C. Development of spines, however, was significantly affected by temperatures over 29°C. Mirroring this result, post-settlement survival was optimal between 24–28°C. In laboratory assays, the macroalgae Sargassum linearifolium and Corallina officinalis, and seawater conditioned with these algae, induced significantly higher settlement (>90%) than a natural biofilm (∼25%). The addition of macroalgae-conditioned seawater to natural biofilm significantly increased settlement rates (>85%). Mixed consortia and single strains of bacteria isolated from macroalgae, biofilms and adult conspecifics all induced significant settlement, but at significantly lower rates than macroalgae. No evidence was found that higher rates of settlement to bacteria on macroalgae were generated by a cofactor from the macroalgae. Age of bacterial cultures, culturing bacteria on solid and liquid media and concentration of nutrients in cultures had little effect on settlement rates. Finally, macroalgae-conditioned seawater combined with natural biofilm settlement plates induced significantly higher settlement than to the biofilm plates alone in a commercial scale trial. However, high post-settlement mortality resulted in equivalent survival between treatments after 25 days. This study highlights that settlement studies should extend to post-settlement survival, which remains poor for T. gratilla and is a significant obstacle to increasing efficiency for aquaculture. PMID:22162755

  9. 15 CFR 785.17 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 15 Commerce and Foreign Trade 2 2010-01-01 2010-01-01 false Settlement. 785.17 Section 785.17... Settlement. (a) Settlements before issuance of a NOVA. When the parties have agreed to a settlement of the case prior to issuance of a NOVA, a settlement proposal consisting of a settlement agreement and order...

  10. Geographic location, network patterns and population distribution of rural settlements in Greece

    NASA Astrophysics Data System (ADS)

    Asimakopoulos, Avraam; Mogios, Emmanuel; Xenikos, Dimitrios G.

    2016-10-01

    Our work addresses the problem of how social networks are embedded in space, by studying the spread of human population over complex geomorphological terrain. We focus on villages or small cities up to a few thousand inhabitants located in mountainous areas in Greece. This terrain presents a familiar tree-like structure of valleys and land plateaus. Cities are found more often at lower altitudes and exhibit preference on south orientation. Furthermore, the population generally avoids flat land plateaus and river beds, preferring locations slightly uphill, away from the plateau edge. Despite the location diversity regarding geomorphological parameters, we find certain quantitative norms when we examine location and population distributions relative to the (man-made) transportation network. In particular, settlements at radial distance ℓ away from road network junctions have the same mean altitude, practically independent of ℓ ranging from a few meters to 10 km. Similarly, the distribution of the settlement population at any given ℓ is the same for all ℓ. Finally, the cumulative distribution of the number of rural cities n(ℓ) is fitted to the Weibull distribution, suggesting that human decisions for creating settlements could be paralleled to mechanisms typically attributed to this particular statistical distribution.

  11. Transport, accessibility and distribution of activity centers in a modern city

    NASA Astrophysics Data System (ADS)

    Pavlova, Liya

    2017-10-01

    Labor connections define the life of the city, the distribution of the centers of gravity, and the functioning of its main subsystems, the leading one being the transport subsystem. A methodology based on the analyzed models was developed to address the problems of forecasting and estimating the location of urban development areas. It is based on the study of human (city population) behavior patterns and the underlying nature of the choice of destinations. This allowed establishing the reason for the said choice and, consequently, the formation and direction of the movement of people and traffic. The study is constructed to reveal the trend of settlement (by labor gravitation) based on the effect of the desired choice of workplace location in relation to residence location. The results of the sociological survey allowed establishing the trend of settlement on the basis of the effect of the desired choice. The study discovered a correlation between the values characterizing the topological structure of the plan: a distinctive “scale of settlement” (average shortest distances between the settlement variant and workplace locations) and the internal heterogeneity of the plan (uneven concentration of facilities and their connections). This allows drafting settlement curves for cities without empirical data.

  12. Principles and concepts in designing tropical-shore settlement in estuary ecosystem, case study: Weriagar District, Bintuni Bay

    NASA Astrophysics Data System (ADS)

    Firmansyah; Nidia Kusuma, Bintang; Prayuni, Ira; Fernando, Aldo

    2017-12-01

    Weriagar District is located in estuary area and is prone to land loss, due to river and coastal erosion. This paper will describe about tropical-shore settlement design and house design in estuary area. The results from analysis phase shows that it's necessary to design a house and settlement that can fulfil the needs of indigenous people, both functionally and aesthetically. Functionally, the house is designed to provide spaces for both private and public needs of the family. It can be used either as a family private space or as a public gathering space between family and their neighbours. Aesthetically, house’ architectural form is designed into that identifies the locality of Weriagar District. The houses’ design feature highlighted in using local material, rainwater harvesting system, high pitched roof feature as response to hot-humid climate, and elevated-floor feature as response to tidal condition in estuary area. The houses design also considered daily activity pattern and community culture, including appropriate structure, construction, and material availability. The expected result was that the settlement improvement and house design would meet suitable standards and needs of inhabitants in Weriagar District.

  13. The cost of metamorphosis in flatfishes

    NASA Astrophysics Data System (ADS)

    Geffen, A. J.; van der Veer, H. W.; Nash, R. D. M.

    2007-07-01

    Flatfish development includes a unique physical metamorphosis with morphological and physiological changes associated with eye migration, a 90° rotation in posture and asymmetrical pigmentation. Flatfish larvae also undergo settlement, a behavioural and ecological change associated with a transition from a pelagic to a benthic existence. These processes are often assumed to be critical in determining recruitment in flatfish, through their impact on feeding, growth and survival. The timing of metamorphosis in relation to settlement varies between different flatfish species and this suggests that growth and development are not closely coupled. Existing information on feeding, growth and survival during metamorphosis and settlement is reviewed. Growth during metamorphosis is reduced in some but not all species. Despite the profound internal and external changes, there are no indications that the process of metamorphosis results in an increased mortality or that it might affect recruitment in flatfishes.

  14. Risk assessment predictions of open dumping area after closure using Monte Carlo simulation

    NASA Astrophysics Data System (ADS)

    Pauzi, Nur Irfah Mohd; Radhi, Mohd Shahril Mat; Omar, Husaini

    2017-10-01

    Currently, there are many abandoned open dumping areas that were left without any proper mitigation measures. These open dumping areas could pose serious hazard to human and pollute the environment. The objective of this paper is to determine the risk assessment at the open dumping area after they has been closed using Monte Carlo Simulation method. The risk assessment exercise is conducted at the Kuala Lumpur dumping area. The rapid urbanisation of Kuala Lumpur coupled with increase in population lead to increase in waste generation. It leads to more dumping/landfill area in Kuala Lumpur. The first stage of this study involve the assessment of the dumping area and samples collections. It followed by measurement of settlement of dumping area using oedometer. The risk of the settlement is predicted using Monte Carlo simulation method. Monte Carlo simulation calculates the risk and the long-term settlement. The model simulation result shows that risk level of the Kuala Lumpur open dumping area ranges between Level III to Level IV i.e. between medium risk to high risk. These settlement (ΔH) is between 3 meters to 7 meters. Since the risk is between medium to high, it requires mitigation measures such as replacing the top waste soil with new sandy gravel soil. This will increase the strength of the soil and reduce the settlement.

  15. Heave, settlement and fracture of chalk during physical modelling experiments with temperature cycling above and below 0 °C

    NASA Astrophysics Data System (ADS)

    Murton, Julian B.; Ozouf, Jean-Claude; Peterson, Rorik

    2016-10-01

    To elucidate the early stages of heave, settlement and fracture of intact frost-susceptible rock by temperature cycling above and below 0 °C, two physical modelling experiments were performed on 10 rectangular blocks 450 mm high of fine-grained, soft limestone. One experiment simulated 21 cycles of bidirectional freezing (upward and downward) of an active layer above permafrost, and the other simulated 26 cycles of unidirectional freezing (downward) of a seasonally frozen bedrock in a non-permafrost region. Heave and settlement of the top of the blocks were monitored in relation to rock temperature and unfrozen water content, which ranged from almost dry to almost saturated. In the bidirectional freezing experiment, heave of the wettest block initially occurred abruptly at the onset of freezing periods and gradually during thawing periods (summer heave). After the crossing of a threshold marked by the appearance of a macrocrack in the upper layer of permafrost, summer heave increased by an order of magnitude as segregated ice accumulated incrementally in macrocracks, interrupted episodically by abrupt settlement that coincided with unusually high air temperatures. In the unidirectional freezing experiment, the wet blocks heaved during freezing periods and settled during thawing periods, whereas the driest blocks showed the opposite behaviour. The two wettest blocks settled progressively during the first 15 freeze-thaw cycles, before starting to heave progressively as macrocracks developed. Four processes, operating singly or in combination in the blocks account for their heave and settlement: (1) thermal expansion and contraction caused heave and settlement when little or no water-ice phase change was involved; (2) volumetric expansion of water freezing in situ caused short bursts of heave of the outer millimetres of wet rock; (3) ice segregation deeper in the blocks caused sustained heave during thawing and freezing periods; and (4) freeze-thaw cycling caused consolidation and settlement of wet blocks prior to macrocracking in the unidirectional freezing experiment. Rock fracture developed by growth of segregated ice in microcracks and macrocracks at depths determined by the freezing regime. Overall, the heave, settlement and fracture behaviour of the limestone is similar to that of frost-susceptible soil.

  16. 43 CFR 4.352 - Determination of administrative judge and notice thereof.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Earth Reservation Land Settlement Act of 1985; Authority of Administrative Judges; Determinations of the... determination to be posted in the following sites: The White Earth Band, Box 418, White Earth, Minnesota 56591... Postmaster, White Earth, Minnesota 56591 White Earth IHS, White Earth, Minnesota 56591 Postmaster, Ponsford...

  17. 43 CFR 4.352 - Determination of administrative judge and notice thereof.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Earth Reservation Land Settlement Act of 1985; Authority of Administrative Judges; Determinations of the... determination to be posted in the following sites: The White Earth Band, Box 418, White Earth, Minnesota 56591... Postmaster, White Earth, Minnesota 56591 White Earth IHS, White Earth, Minnesota 56591 Postmaster, Ponsford...

  18. 43 CFR 4.352 - Determination of administrative judge and notice thereof.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Earth Reservation Land Settlement Act of 1985; Authority of Administrative Judges; Determinations of the... determination to be posted in the following sites: The White Earth Band, Box 418, White Earth, Minnesota 56591... Postmaster, White Earth, Minnesota 56591 White Earth IHS, White Earth, Minnesota 56591 Postmaster, Ponsford...

  19. 43 CFR 4.352 - Determination of administrative judge and notice thereof.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Earth Reservation Land Settlement Act of 1985; Authority of Administrative Judges; Determinations of the... determination to be posted in the following sites: The White Earth Band, Box 418, White Earth, Minnesota 56591... Postmaster, White Earth, Minnesota 56591 White Earth IHS, White Earth, Minnesota 56591 Postmaster, Ponsford...

  20. 43 CFR 4.352 - Determination of administrative judge and notice thereof.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Earth Reservation Land Settlement Act of 1985; Authority of Administrative Judges; Determinations of the... determination to be posted in the following sites: The White Earth Band, Box 418, White Earth, Minnesota 56591... Postmaster, White Earth, Minnesota 56591 White Earth IHS, White Earth, Minnesota 56591 Postmaster, Ponsford...

  1. The potential use of natural resources in urban informal settlements as substitutes for financial capital during flooding emergencies

    NASA Astrophysics Data System (ADS)

    Dalu, Mwazvita T. B.; Shackleton, Charlie M.

    2018-04-01

    Rapid and widespread land cover change and the subsequent loss of the buffering capacity provided by healthy ecosystems against natural hazards has resulted in increased vulnerability to natural hazards. There is an insufficient understanding of the natural resources contribution to the resilience of poor urban communities living in informal settlements and the financial implications thereof. Thus, household strategies used to recover from the October 2012 flood shock were investigated within the informal settlements of three small South African towns using questionnaires. Within the vulnerability paradigm and the sustainable livelihood framework, the study also quantified and evaluated the relative contribution of natural resources to recovery strategies and the impacts on household financial capital. We found that natural resources contributed up to 70% to recovery of households from the flood shock, most of this being to reconstruct housing structures after the flood. Factors such as household head education level, household income, kinship level, the extent of property damage and the cost associated with property rehabilitation significantly influenced the uptake of natural resources in recovery from floods, and this was variable among settlements and towns. The main findings showed that natural resources reduced household vulnerability of urban informal settlements by providing an emergency-net function that substitutes financial capital. Their inclusion in disaster management plans and responses has the potential to contribute to the sustainable livelihoods of the urban poor in the Eastern Cape, South Africa.

  2. Conflicts in developing countries: a case study from Rio de Janeiro

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bredariol, Celso Simoes; Magrini, Alessandra

    In developing countries, environmental conflicts are resolved mainly in the political arena. In the developed nations, approaches favoring structured negotiation support techniques are more common, with methodologies and studies designed especially for this purpose, deriving from Group Communications and Decision Theory. This paper analyzes an environmental dispute in the City of Rio de Janeiro, applying conflict analysis methods and simulating its settlement. It concludes that the use of these methodologies in the developing countries may be undertaken with adaptations, designed to train community groups in negotiating while fostering the democratization of the settlement of these disputes.

  3. Structured Settlement Claimants Rights Act of 2013

    THOMAS, 113th Congress

    Rep. Higgins, Brian [D-NY-26

    2013-12-11

    House - 01/27/2014 Referred to the Subcommittee on Regulatory Reform, Commercial And Antitrust Law. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:

  4. Saw & seal, airport pavement.

    DOT National Transportation Integrated Search

    2009-05-01

    Due to extreme cold temperatures, hot bituminous pavements on Maines airports are subject to transverse : or thermal cracking. This can lead to poorly performing pavement structure causing heaving and : settlement problems. Studies have shown that...

  5. Stand and cohort structures of old-growth Pinus resinosa-dominated forests of northern Minnesota, USA

    Treesearch

    Shawn Fraver; Brian J. Palik

    2012-01-01

    The wide range of stand and age-cohort structures in these old-growth P. resinosa stands depicts pre-settlement forests more complex than those of the single-cohort, post-stand-replacing-fire model that has guided regional forest management. Within-stand patchiness of cohort age structures implies disturbances operating at scales smaller than...

  6. Missing the Mark? A Two Time Point Cohort Study Estimating Intestinal Parasite Prevalence in Informal Settlements in Lima, Peru.

    PubMed

    Cooper, Michael Townsend; Searing, Rapha A; Thompson, David M; Bard, David; Carabin, Hélène; Gonzales, Carlos; Zavala, Carmen; Woodson, Kyle; Naifeh, Monique

    2017-01-01

    Objectives: The World Health Organization's (WHO) recommendations list Peru as potentially needing prevention of soil-transmitted helminthiasis (STH). Prevalence of STH varies regionally and remains understudied in the newest informal settlements of the capital city, Lima. The purpose of this study was to evaluate the need for Mass Drug Administration (MDA) of antiparasitic drugs in the newest informal settlements of Lima. The aim of this study was to estimate the season-specific prevalence of STH to determine if these prevalence estimates met the WHO threshold for MDA in 3 informal settlements. Methods : A 2 time point cohort study was conducted among a sample of 140 children aged 1 to 10 years living in 3 purposively sampled informal settlements of Lima, Peru. Children were asked to provide 2 stool samples that were analyzed with the spontaneous sedimentation in tube technique. The season-specific prevalence proportions of MDA-targeted STH were estimated using a hidden (latent) Markov modeling approach to adjust for repeated measurements over the 2 seasons and the imperfect validity of the screening tests. Results : The prevalence of MDA targeted STH was low at 2.2% (95% confidence interval = 0.3% to 6%) and 3.8% (95% confidence interval = 0.7% to 9.3%) among children sampled in the summer and winter months, respectively, when using the most conservative estimate of test sensitivity. These estimates were below the WHO threshold for MDA (20%). Conclusions : Empiric treatment for STH by organizations active in the newest informal settlements is not supported by the data and could contribute to unnecessary medication exposures and poor allocation of resources.

  7. Missing the Mark? A Two Time Point Cohort Study Estimating Intestinal Parasite Prevalence in Informal Settlements in Lima, Peru

    PubMed Central

    Cooper, Michael Townsend; Searing, Rapha A.; Thompson, David M.; Bard, David; Carabin, Hélène; Gonzales, Carlos; Zavala, Carmen; Woodson, Kyle; Naifeh, Monique

    2017-01-01

    Objectives: The World Health Organization’s (WHO) recommendations list Peru as potentially needing prevention of soil-transmitted helminthiasis (STH). Prevalence of STH varies regionally and remains understudied in the newest informal settlements of the capital city, Lima. The purpose of this study was to evaluate the need for Mass Drug Administration (MDA) of antiparasitic drugs in the newest informal settlements of Lima. The aim of this study was to estimate the season-specific prevalence of STH to determine if these prevalence estimates met the WHO threshold for MDA in 3 informal settlements. Methods: A 2 time point cohort study was conducted among a sample of 140 children aged 1 to 10 years living in 3 purposively sampled informal settlements of Lima, Peru. Children were asked to provide 2 stool samples that were analyzed with the spontaneous sedimentation in tube technique. The season-specific prevalence proportions of MDA-targeted STH were estimated using a hidden (latent) Markov modeling approach to adjust for repeated measurements over the 2 seasons and the imperfect validity of the screening tests. Results: The prevalence of MDA targeted STH was low at 2.2% (95% confidence interval = 0.3% to 6%) and 3.8% (95% confidence interval = 0.7% to 9.3%) among children sampled in the summer and winter months, respectively, when using the most conservative estimate of test sensitivity. These estimates were below the WHO threshold for MDA (20%). Conclusions: Empiric treatment for STH by organizations active in the newest informal settlements is not supported by the data and could contribute to unnecessary medication exposures and poor allocation of resources. PMID:29152541

  8. 26 CFR 157.6061-1 - Signing of returns and other documents.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... (CONTINUED) MISCELLANEOUS EXCISE TAXES (CONTINUED) EXCISE TAX ON STRUCTURED SETTLEMENT FACTORING TRANSACTIONS... Factoring Transactions) of the Internal Revenue Code or the regulations under chapter 55 must be signed by...

  9. 82 FR 44217 - Certain Graphic Processors, DDR Memory Controllers, and Products Containing the Same; Termination...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2017-09-21

    ...Notice is hereby given that the U.S. International Trade Commission has determined not to review the presiding administrative law judge's (``ALJ'') initial determination (``ID'') (Order No. 26) terminating the investigation on the basis of settlement.

  10. 29 CFR 102.151 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 2 2010-07-01 2010-07-01 false Settlement. 102.151 Section 102.151 Labor Regulations... Expenses § 102.151 Settlement. The applicant and the General Counsel may agree on a proposed settlement of... on a proposed settlement of an award before an application has been filed, the proposed settlement...

  11. 17 CFR 10.108 - Settlements.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Settlements. 10.108 Section 10... to the Commission; Settlements § 10.108 Settlements. (a) When offers may be made. Parties may at any time during the course of the proceeding propose offers of settlement. All offers of settlement shall...

  12. 24 CFR 180.445 - Settlement negotiations before a settlement judge.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 24 Housing and Urban Development 1 2013-04-01 2013-04-01 false Settlement negotiations before a... Proceedings Prior to Hearing § 180.445 Settlement negotiations before a settlement judge. (a) Appointment of... of the Office of Hearings and Appeals to appoint another ALJ to conduct settlement negotiations. The...

  13. 24 CFR 180.445 - Settlement negotiations before a settlement judge.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 1 2011-04-01 2011-04-01 false Settlement negotiations before a... Proceedings Prior to Hearing § 180.445 Settlement negotiations before a settlement judge. (a) Appointment of... of the Office of Hearings and Appeals to appoint another ALJ to conduct settlement negotiations. The...

  14. 18 CFR 385.603 - Settlement of negotiations before a settlement judge (Rule 603).

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... negotiations before a settlement judge (Rule 603). 385.603 Section 385.603 Conservation of Power and Water... PROCEDURE Conferences, Settlements, and Stipulations § 385.603 Settlement of negotiations before a... administrative law judge appointed by the Chief Administrative Law Judge to conduct settlement negotiations under...

  15. 18 CFR 385.603 - Settlement of negotiations before a settlement judge (Rule 603).

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... negotiations before a settlement judge (Rule 603). 385.603 Section 385.603 Conservation of Power and Water... PROCEDURE Conferences, Settlements, and Stipulations § 385.603 Settlement of negotiations before a... administrative law judge appointed by the Chief Administrative Law Judge to conduct settlement negotiations under...

  16. 24 CFR 180.445 - Settlement negotiations before a settlement judge.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 24 Housing and Urban Development 1 2014-04-01 2014-04-01 false Settlement negotiations before a... Proceedings Prior to Hearing § 180.445 Settlement negotiations before a settlement judge. (a) Appointment of... of the Office of Hearings and Appeals to appoint another ALJ to conduct settlement negotiations. The...

  17. 24 CFR 180.445 - Settlement negotiations before a settlement judge.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 24 Housing and Urban Development 1 2012-04-01 2012-04-01 false Settlement negotiations before a... Proceedings Prior to Hearing § 180.445 Settlement negotiations before a settlement judge. (a) Appointment of... of the Office of Hearings and Appeals to appoint another ALJ to conduct settlement negotiations. The...

  18. 18 CFR 385.603 - Settlement of negotiations before a settlement judge (Rule 603).

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... negotiations before a settlement judge (Rule 603). 385.603 Section 385.603 Conservation of Power and Water... PROCEDURE Conferences, Settlements, and Stipulations § 385.603 Settlement of negotiations before a... administrative law judge appointed by the Chief Administrative Law Judge to conduct settlement negotiations under...

  19. 24 CFR 180.445 - Settlement negotiations before a settlement judge.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 1 2010-04-01 2010-04-01 false Settlement negotiations before a... Proceedings Prior to Hearing § 180.445 Settlement negotiations before a settlement judge. (a) Appointment of... of the Office of Hearings and Appeals to appoint another ALJ to conduct settlement negotiations. The...

  20. 18 CFR 385.603 - Settlement of negotiations before a settlement judge (Rule 603).

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... negotiations before a settlement judge (Rule 603). 385.603 Section 385.603 Conservation of Power and Water... PROCEDURE Conferences, Settlements, and Stipulations § 385.603 Settlement of negotiations before a... administrative law judge appointed by the Chief Administrative Law Judge to conduct settlement negotiations under...

  1. 18 CFR 385.603 - Settlement of negotiations before a settlement judge (Rule 603).

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... negotiations before a settlement judge (Rule 603). 385.603 Section 385.603 Conservation of Power and Water... PROCEDURE Conferences, Settlements, and Stipulations § 385.603 Settlement of negotiations before a... administrative law judge appointed by the Chief Administrative Law Judge to conduct settlement negotiations under...

  2. Pollution caused by peoples' use for socio-economic purposes (agricultural, recreation and tourism) in the Gölcük Plain Settlement at Bozdağ Plateau (Ödemiş-İzmir/Turkey): a case study.

    PubMed

    Kurtaslan, Banu Ozturk; Demirel, Öner

    2011-04-01

    Mountainous areas, which form the largest geography of our country and are called reserves of resources owing to their difficulty of accessibility, have been increasingly under threat of exploitation and overuse in recent years. The area in question from among the mountainous areas, which are sensitive ecosystems with their environmental components, is the Bozdağ mass located in Gölcük Plateau Settlement, which has been subject to intensive construction and use. This study is intended to reveal the current uses of Gölcük Plateau (agricultural, recreation, and tourism) and determine the sources and effects of pollution as a result of these uses and aims at revealing how the permanent residents of Gölcük Plateau Settlement on Bozdağ Plateau, which is a center of attraction with respect of recreation and tourism activities, and those who go there only in certain periods, use the environment for tourism and recreational purposes, and determine their positive and negative impacts on environment through SWOT analysis.

  3. Restoring depleted coral-reef fish populations through recruitment enhancement: a proof of concept.

    PubMed

    Heenan, A; Simpson, S D; Meekan, M G; Healy, S D; Braithwaite, V A

    2009-11-01

    To determine whether enhancing the survival of new recruits is a sensible target for the restorative management of depleted coral-reef fish populations, settlement-stage ambon damsel fish Pomacentrus amboinensis were captured, tagged and then either released immediately onto small artificial reefs or held in aquaria for 1 week prior to release. Holding conditions were varied to determine whether they affected survival of fish: half the fish were held in bare tanks (non-enriched) and the other half in tanks containing coral and sand (enriched). Holding fish for this short period had a significantly positive effect on survivorship relative to the settlement-stage treatment group that were released immediately. The enrichment of holding conditions made no appreciable difference on the survival of fish once released onto the reef. It did, however, have a positive effect on the survival of fish while in captivity, thus supporting the case for the provision of simple environmental enrichment in fish husbandry. Collecting and holding settlement-stage fish for at least a week before release appear to increase the short-term survival of released fish; whether it is an effective method for longer-term enhancement of locally depleted coral-reef fish populations will require further study.

  4. Urban fire risk control: House design, upgrading and replanning

    PubMed Central

    Mbuya, Elinorata Celestine

    2018-01-01

    Urbanisation leads to house densification, a phenomenon experienced in both planned and unplanned settlements in cities in developing countries. Such densification limits fire brigade access into settlements, thereby aggravating fire disaster risks. In this article, we assess the fire exposure and risks in residences in informal areas of Mchikichini ward, in Dar es Salaam City, Tanzania. We rely on interviews of residents and government officials to obtain background on the occurrence and causes of fire accidents, policy provisions and regulations, and experiences with fire outbreaks and coping strategies, as well as on observations and measurements of house transformations, spatial quality and indoor real life. Our findings suggest that fire risks arise from both inappropriate structural characteristics and unsound behavioural practices. This includes unsafe electric practices by residents, poor capacity of residents to fight fires once started, limited access to structures by firefighting equipment because of flouting of planning regulations and inadequate awareness of local government leaders of the magnitude of fire risks. Potential changes to reduce fire risks in the settlement include the installation of firefighting systems, restriction of cooking to designated spaces, use of safer cooking energy sources and lighting means, improvements of vehicle access routes to neighbourhoods, capacity building at the grass root level and the establishment of community-based fire risk management.

  5. EPR TOOTH DOSIMETRY OF SNTS AREA INHABITANTS

    PubMed Central

    Sholom, Sergey; Desrosiers, Marc; Bouville, André; Luckyanov, Nicholas; Chumak, Vadim

    2009-01-01

    The determination of external dose to teeth of inhabitants of settlements near the Semipalatinsk Nuclear Test Site (SNTS) was conducted using the EPR dosimetry technique to assess radiation doses associated with exposure to radioactive fallout from the test site. In this study, tooth doses have been reconstructed for 103 persons with all studied teeth having been formed before the first nuclear test in 1949. Doses above those received from natural background radiation, termed “accident doses”, were found to lie in the range from zero to approximately 2 Gy, with one exception, a dose for one person from Semipalatinsk city was approximately 9 Gy. The variability of reconstructed doses within each of the settlements demonstrated heterogeneity of the deposited fallout as well as variations in lifestyle. The village mean external gamma doses for residents of nine[ settlements were in the range from a few tens of mGy to approximately 100 mGy. PMID:19590746

  6. EPR TOOTH DOSIMETRY OF SNTS AREA INHABITANTS.

    PubMed

    Sholom, Sergey; Desrosiers, Marc; Bouville, André; Luckyanov, Nicholas; Chumak, Vadim; Simon, Steven L

    2007-07-01

    The determination of external dose to teeth of inhabitants of settlements near the Semipalatinsk Nuclear Test Site (SNTS) was conducted using the EPR dosimetry technique to assess radiation doses associated with exposure to radioactive fallout from the test site. In this study, tooth doses have been reconstructed for 103 persons with all studied teeth having been formed before the first nuclear test in 1949. Doses above those received from natural background radiation, termed "accident doses", were found to lie in the range from zero to approximately 2 Gy, with one exception, a dose for one person from Semipalatinsk city was approximately 9 Gy. The variability of reconstructed doses within each of the settlements demonstrated heterogeneity of the deposited fallout as well as variations in lifestyle. The village mean external gamma doses for residents of nine[ settlements were in the range from a few tens of mGy to approximately 100 mGy.

  7. Assessment of Masonry Buildings Subjected to Landslide-Induced Settlements: From Load Path Method to Evolutionary Optimization Method

    NASA Astrophysics Data System (ADS)

    Palmisano, Fabrizio; Elia, Angelo

    2017-10-01

    One of the main difficulties, when dealing with landslide structural vulnerability, is the diagnosis of the causes of crack patterns. This is also due to the excessive complexity of models based on classical structural mechanics that makes them inappropriate especially when there is the necessity to perform a rapid vulnerability assessment at the territorial scale. This is why, a new approach, based on a ‘simple model’ (i.e. the Load Path Method, LPM), has been proposed by Palmisano and Elia for the interpretation of the behaviour of masonry buildings subjected to landslide-induced settlements. However, the LPM is very useful for rapidly finding the 'most plausible solution' instead of the exact solution. To find the solution, optimization algorithms are necessary. In this scenario, this article aims to show how the Bidirectional Evolutionary Structural Optimization method by Huang and Xie, can be very useful to optimize the strut-and-tie models obtained by using the Load Path Method.

  8. Mapping the Human Planet: Integrating Settlement, Infrastructure, and Population Data to Support Sustainable Development, Climate, and Disaster Data Needs

    NASA Astrophysics Data System (ADS)

    Chen, R. S.; de Sherbinin, A. M.; Yetman, G.; Downs, R. R.

    2017-12-01

    A central issue in international efforts to address climate change, large-scale disaster risk, and overall sustainable development is the exposure of human settlements and population to changing climate patterns and a range of geological, climatological, technological, and other hazards. The present and future location of human activities is also important in mitigation and adaptation to climate change, and to ensuring that we "leave no one behind" in achieving the Sustainable Development Goals adopted by the international community in September 2015. The extent and quality of built infrastructure are key factors in the mortality, morbidity, and economic impacts of disasters, and are simultaneously essential to sustainable development. Earth observations have great potential to improve the coverage, consistency, timeliness, and richness of data on settlements, infrastructure, and population, in ways that complement existing and emerging forms of socioeconomic data collection such as censuses, surveys, and cell phone and Internet traffic. Night-time lights from the Suomi-NPP satellite may be able to provide near real-time data on occupance and economic activity. New "big data" capabilities make it possible to rapidly process high-resolution (50-cm) imagery to detect structures and changes in structures, especially in rural areas where other data are limited. A key challenge is to ensure that these types of data can be translated into forms useful in a range of applications and for diverse user communities, including national statistical offices, local government planners, development and humanitarian organizations, community groups, and the private sector. We report here on efforts, in coordination with the GEO Human Planet Initiative, to develop new data on settlements, infrastructure, and population, together with open data services and tools, to support disaster risk assessment, climate vulnerability analysis, and sustainable development decision making.

  9. Land Use and Family Formation in the Settlement of the U.S. Great Plains

    PubMed Central

    Gutmann, Myron P.; Pullum-Piñón, Sara M.; Witkowski, Kristine; Deane, Glenn D.; Merchant, Emily

    2014-01-01

    In agricultural settings, environment shapes patterns of settlement and land use. Using the Great Plains of the United States during the period of its initial Euro-American settlement (1880–1940) as an analytical lens, this article explores whether the same environmental factors that determine settlement timing and land use—those that indicate suitability for crop-based agriculture—also shape initial family formation, resulting in fewer and smaller families in areas that are more conducive to livestock raising than to cropping. The connection between family size and agricultural land availability is now well known, but the role of the environment has not previously been explicitly tested. Descriptive analysis offers initial support for a distinctive pattern of family formation in the western Great Plains, where precipitation is too low to support intensive cropping. However, multivariate analysis using county-level data at 10-year intervals offers only partial support to the hypothesis that environmental characteristics produce these differences. Rather, this analysis has found that the region was also subject to the same long-term social and demographic changes sweeping the rest of the country during this period. PMID:24634550

  10. 78 FR 77714 - Certain Laundry and Household Cleaning Products and Related Packaging Commission Determination...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-24

    ...Notice is hereby given that the U.S. International Trade Commission has determined not to review the presiding administrative law judge's (``ALJ'') initial determination (``ID'') (Order No. 10) granting a joint motion by complainant and respondents to terminate the investigation in its entirety based upon a settlement agreement.

  11. 42 CFR 405.926 - Actions that are not initial determinations.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ....502(g), and any issue regarding the cost report settlement process under Part A; (d) Whether an...) Determinations regarding the transfer or discharge of residents of skilled nursing facilities in accordance with... review processes required by subparts C and E of part 483 of this chapter; (h) Determinations for a...

  12. 33 CFR 20.502 - Settlements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Settlements. 20.502 Section 20... Settlements § 20.502 Settlements. (a) The parties may submit a proposed settlement to the ALJ. (b) The proposed settlement must be in the form of a proposed decision, accompanied by a motion for its entry. The...

  13. Volumetric change of silts following cyclic loading.

    DOT National Transportation Integrated Search

    2013-06-01

    Estimating the settlement of adjacent structures during pile installation in silts is a challenging problem for : practicing engineers. The current state-of-practice relies primarily on local case studies and monitoring efforts, such as : inclinomete...

  14. 26 CFR 157.6161-1 - Extension of time for paying tax.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ...) MISCELLANEOUS EXCISE TAXES (CONTINUED) EXCISE TAX ON STRUCTURED SETTLEMENT FACTORING TRANSACTIONS Procedure and... Factoring Transactions) of the Internal Revenue Code and shown or required to be shown on any return. The...

  15. Coastal vegetation and its influence on the 2004 tsunami event

    NASA Astrophysics Data System (ADS)

    Laso Bayas, J. C.; Marohn, C.; Dercon, G.; Dewi, S.; Piepho, H. P.; Joshi, L.; van Noordwijk, M.; Cadisch, G.

    2012-04-01

    A tsunami event has several effects once it reaches the shore. Infrastructure damage and casualties are two of its most dire consequences. The intensity of these damages is related to the wave force, which in turn is mostly determined by seaquake intensity and offshore properties. Nevertheless, once on land, the energy of the wave is attenuated by gravity (elevation) and friction (land cover). Despite being promoted as 'bio-shields' against wave impact, tree-belts lack quantitative evidence of their performance in such extreme events, and have been criticized for creating a false sense of security. We have studied some of the land uses in sites affected by the 2004 tsunami event, especially in coastal areas close to the coast of Indonesia, more specifically in the west coast of Aceh, Sumatra. Using transects perpendicular to the coast we analyzed the influence of coastal vegetation, particularly cultivated trees, on the impact of the 2004 tsunami. We developed a spatial statistical model that uses a land cover roughness coefficient to account for the resistance offered by different land uses to the wave advance. The coefficient was built using satellite imagery, land cover maps, land use characteristics such as stem diameter, height, and planting density, as well as a literature review. The spatial generalized linear mixed models used determined that while distance to coast was the dominant determinant of impact (casualties and infrastructure damage), the existing coastal vegetation in front of settlements also significantly reduced casualties by an average of 5%. Despite this positive effect of coastal vegetation in front of a settlement, we also found out that dense vegetation behind villages endangered human lives and increased structural damage. We believe that possibly debris carried by the backwash may have contributed to these dissimilar effects of land cover. The models developed in Indonesia are currently being adapted and tested for the effects that the same tsunami event caused in the Seychelles, where the intensity of the wave was a tenth of that in Aceh. On the Seychelles, our current work suggests that no direct effect of coastal vegetation existed. At the same time, our results indicate that vegetation maintained dunes seemed to offer a decrease of the probability of structural damage. We believe that instead of advocating for or against tree belts, a sustainable and effective coastal risk management should be promoted. This should include smart planning for the location (relative to the sea) of settlements but also consider the possible roles of coastal vegetation, as determined by its spatial arrangement. Overall, for any of these planning measures to be sustainable, coastal vegetation must be regarded as an important livelihood provider rather than just as a bio-shield. Consequently, it should be adapted to local customs as well as provide tangible short and mid-term benefits for local communities.

  16. Stratified settlement and moulting competency of brachyuran megalopae in Ponta Rasa mangrove swamp, Inhaca Island (Mozambique)

    NASA Astrophysics Data System (ADS)

    Paula, J.; Dornelas, M.; Flores, A. A. V.

    2003-02-01

    Information on recruitment processes of mangrove crustaceans is very limited, in spite of the great importance of these environments for the coastal zone. This study describes the settlement patterns of brachyuran crabs at Ponta Rasa mangrove swamp, Inhaca Island, in order to assess if settlement patterns reflect adult distribution. Hoghair filter collectors were deployed at different strata within the mangrove, and at the adjacent intertidal flat as control. Sampling was conducted daily for a period of 82 days. The collected megalopae were reared in the laboratory to assess their moulting competency and to enable identification. Settlement intensity was tested for association with wind stress, from different directions and averaged over time lags up to 6 days. A total of 960 megalopae settled during this study. Only 8% of the megalopae that settled at the control site belonged to mangrove dwelling species. Settlers inside Ponta Rasa swamp were exclusively mangrove species. Ilyograpsus paludicola settled mainly among Rhizophora mucronata and the mixed area of Ceriops tagal and Bruguiera gymnorrhiza, where adults occur, and Perisesarma guttatum, the most abundant sesarmid at Ponta Rasa, settled mainly at the creek. Neosarmatium meinerti settled among Avicennia marina pnematophores, very close to the adult populations. Megalopae of mangrove taxa that settled outside the mangrove took longer to moult than the ones settling inside the swamp. In the intertidal areas of the mangrove, settlers took an average of 1-2 days to moult, whereas in subtidal areas time to moult was on an average 3-5 days. Thus, both distribution of settlers and moulting competency suggest that settling follows adult distribution. Tides have a strong influence on settlement at Ponta Rasa, with the effect that, due to the high sill at the entrance, neap tides do not penetrate the mangrove. The analysis of settlement data suggested a significant effect of wind-driven transport on onshore migration. There is however no obvious interpretation for the pattern observed. Probably, the distribution of different larval patches and the complex dynamic structure of currents within Maputo Bay and adjacent areas influence the settlement pattern.

  17. Local Wisdom of The Native Settlement as A Main Gate in The Northern Axis of Javanese City Center In Semarang

    NASA Astrophysics Data System (ADS)

    Siti Rukayah, R.; Respati Puguh, Dhanang, Dr; Sri Susilo, Endang; Sahid Indraswara, Mohammad

    2018-05-01

    Similar to the city structure of Islamic cities in Java, Semarang also has multi-ethnic kampongs located around alun-alun / traditional square. There is a uniqueness kampong ethnic village that was located in the coastal city of Semarang. Now there are no longer in coastal area. Based on historical method using some old maps and the old images and field study resulted that the old city centre of Semarang had a north axis connecting the seaport (Kampung Darat - 14th century) to the alun-alun as administrative city centre (16th century). The axis was once a commercial corridor with settlements arrays behind the commercial corridor. There is some local wisdom in the settlement arrangement. The economic and religious harmonies live together along the corridor. The ethnic Chinese and Arabs as a merchant set up shop houses in the corridor that had a strategic value. Meanwhile, Malay, Arab, Cirebon and Banjar settlements located behind commercial corridors. This corridor present that the economic activity dominated done by Arabic and Chinese trader. Local wisdom in urban design heritage along North axis functioned as main gate to traditional city centre. The local wisdom is potential to be integrated with recent situation and replicated in another region

  18. Kin groups and trait groups: population structure and epidemic disease selection.

    PubMed

    Fix, A G

    1984-10-01

    A Monte Carlo simulation based on the population structure of a small-scale human population, the Semai Senoi of Malaysia, has been developed to study the combined effects of group, kin, and individual selection. The population structure resembles D.S. Wilson's structured deme model in that local breeding populations (Semai settlements) are subdivided into trait groups (hamlets) that may be kin-structured and are not themselves demes. Additionally, settlement breeding populations are connected by two-dimensional stepping-stone migration approaching 30% per generation. Group and kin-structured group selection occur among hamlets the survivors of which then disperse to breed within the settlement population. Genetic drift is modeled by the process of hamlet formation; individual selection as a deterministic process, and stepping-stone migration as either random or kin-structured migrant groups. The mechanism for group selection is epidemics of infectious disease that can wipe out small hamlets particularly if most adults become sick and social life collapses. Genetic resistance to a disease is an individual attribute; however, hamlet groups with several resistant adults are less likely to disintegrate and experience high social mortality. A specific human gene, hemoglobin E, which confers resistance to malaria, is studied as an example of the process. The results of the simulations show that high genetic variance among hamlet groups may be generated by moderate degrees of kin-structuring. This strong microdifferentiation provides the potential for group selection. The effect of group selection in this case is rapid increase in gene frequencies among the total set of populations. In fact, group selection in concert with individual selection produced a faster rate of gene frequency increase among a set of 25 populations than the rate within a single unstructured population subject to deterministic individual selection. Such rapid evolution with plausible rates of extinction, individual selection, and migration and a population structure realistic in its general form, has implications for specific human polymorphisms such as hemoglobin variants and for the more general problem of the tempo of evolution as well.

  19. Genomic landscape of human diversity across Madagascar

    PubMed Central

    Pierron, Denis; Heiske, Margit; Razafindrazaka, Harilanto; Rakoto, Ignace; Rabetokotany, Nelly; Ravololomanga, Bodo; Rakotozafy, Lucien M.-A.; Rakotomalala, Mireille Mialy; Razafiarivony, Michel; Rasoarifetra, Bako; Raharijesy, Miakabola Andriamampianina; Razafindralambo, Lolona; Ramilisonina; Fanony, Fulgence; Lejamble, Sendra; Thomas, Olivier; Mohamed Abdallah, Ahmed; Rocher, Christophe; Arachiche, Amal; Tonaso, Laure; Pereda-loth, Veronica; Schiavinato, Stéphanie; Brucato, Nicolas; Ricaut, Francois-Xavier; Kusuma, Pradiptajati; Sudoyo, Herawati; Ni, Shengyu; Boland, Anne; Deleuze, Jean-Francois; Beaujard, Philippe; Grange, Philippe; Adelaar, Sander; Stoneking, Mark; Rakotoarisoa, Jean-Aimé; Radimilahy, Chantal; Letellier, Thierry

    2017-01-01

    Although situated ∼400 km from the east coast of Africa, Madagascar exhibits cultural, linguistic, and genetic traits from both Southeast Asia and Eastern Africa. The settlement history remains contentious; we therefore used a grid-based approach to sample at high resolution the genomic diversity (including maternal lineages, paternal lineages, and genome-wide data) across 257 villages and 2,704 Malagasy individuals. We find a common Bantu and Austronesian descent for all Malagasy individuals with a limited paternal contribution from Europe and the Middle East. Admixture and demographic growth happened recently, suggesting a rapid settlement of Madagascar during the last millennium. However, the distribution of African and Asian ancestry across the island reveals that the admixture was sex biased and happened heterogeneously across Madagascar, suggesting independent colonization of Madagascar from Africa and Asia rather than settlement by an already admixed population. In addition, there are geographic influences on the present genomic diversity, independent of the admixture, showing that a few centuries is sufficient to produce detectable genetic structure in human populations. PMID:28716916

  20. Habitat selection responses of parents to offspring predation risk: An experimental test

    USGS Publications Warehouse

    Fontaine, J.J.; Martin, T.E.

    2006-01-01

    The ability of nest predation to influence habitat settlement decisions in birds is widely debated, despite its importance in limiting fitness. Here, we experimentally manipulated nest predation risk across a landscape and asked the question, do migratory birds assess and respond to variation in nest predation risk when choosing breeding habitats? We examined habitat preference by quantifying the density and settlement date of eight species of migratory passerines breeding in areas with and without intact nest predator communities. We found consistently more individuals nesting in areas with reduced nest predation than in areas with intact predator assemblages, although predation risk had no influence on settlement or breeding phenology. Additionally, those individuals occupying safer nesting habitats exhibited increased singing activity. These findings support a causal relationship between habitat choice and nest predation risk and suggest the importance of nest predation risk in shaping avian community structure and breeding activity. ?? 2006 by The University of Chicago. All rights reserved.

  1. 29 CFR 18.9 - Consent order or settlement; settlement judge procedure.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... shall not be appointed when— (i) A party objects to referral of the matter to a settlement judge; (ii... as the Black Lung Benefits Act. (3) Selection of settlement judge. (i) The selection of a settlement...

  2. 29 CFR 18.9 - Consent order or settlement; settlement judge procedure.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... shall not be appointed when— (i) A party objects to referral of the matter to a settlement judge; (ii... as the Black Lung Benefits Act. (3) Selection of settlement judge. (i) The selection of a settlement...

  3. 29 CFR 18.9 - Consent order or settlement; settlement judge procedure.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... shall not be appointed when— (i) A party objects to referral of the matter to a settlement judge; (ii... as the Black Lung Benefits Act. (3) Selection of settlement judge. (i) The selection of a settlement...

  4. 29 CFR 18.9 - Consent order or settlement; settlement judge procedure.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... shall not be appointed when— (i) A party objects to referral of the matter to a settlement judge; (ii... as the Black Lung Benefits Act. (3) Selection of settlement judge. (i) The selection of a settlement...

  5. 29 CFR 18.9 - Consent order or settlement; settlement judge procedure.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... shall not be appointed when— (i) A party objects to referral of the matter to a settlement judge; (ii... as the Black Lung Benefits Act. (3) Selection of settlement judge. (i) The selection of a settlement...

  6. Emergency Medical Treatment and Labor Act (EMTALA) 2002-15: Review of Office of Inspector General Patient Dumping Settlements.

    PubMed

    Zuabi, Nadia; Weiss, Larry D; Langdorf, Mark I

    2016-05-01

    The Emergency Medical Treatment and Labor Act (EMTALA) of 1986 was enacted to prevent hospitals from "dumping" or refusing service to patients for financial reasons. The statute prohibits discrimination of emergency department (ED) patients for any reason. The Office of the Inspector General (OIG) of the Department of Health and Human Services enforces the statute. The objective of this study is to determine the scope, cost, frequency and most common allegations leading to monetary settlement against hospitals and physicians for patient dumping. Review of OIG investigation archives in May 2015, including cases settled from 2002-2015 ( https://oig.hhs.gov/fraud/enforcement/cmp/patient_dumping.asp ). There were 192 settlements (14 per year average for 4000+ hospitals in the USA). Fines against hospitals and physicians totaled $6,357,000 (averages $33,435 and $25,625 respectively); 184/192 (95.8%, $6,152,000) settlements were against hospitals and eight against physicians ($205,000). Most common settlements were for failing to screen 144/192 (75%) and stabilize 82/192 (42.7%) for emergency medical conditions (EMC). There were 22 (11.5%) cases of inappropriate transfer and 22 (11.5%) more where the hospital failed to transfer. Hospitals failed to accept an appropriate transfer in 25 (13.0%) cases. Patients were turned away from hospitals for insurance/financial status in 30 (15.6%) cases. There were 13 (6.8%) violations for patients in active labor. In 12 (6.3%) cases, the on-call physician refused to see the patient, and in 28 (14.6%) cases the patient was inappropriately discharged. Although loss of Medicare/Medicaid funding is an additional possible penalty, there were no disclosures of exclusion of hospitals from federal funding. There were 6,035 CMS investigations during this time period, with 2,436 found to have merit as EMTALA violations (40.4%). However, only 192/6,035 (3.2%) actually resulted in OIG settlements. The proportion of CMS-certified EMTALA violations that resulted in OIG settlements was 7.9% (192/2,436). Of 192 hospital and physician settlements with the OIG from 2002-15, most were for failing to provide screening (75%) and stabilization (42%) to patients with EMCs. The reason for patient "dumping" was due to insurance or financial status in 15.6% of settlements. The vast majority of penalties were to hospitals (95% of cases and 97% of payments). Forty percent of investigations found EMTALA violations, but only 3% of investigations triggered fines.

  7. Solar irradiance dictates settlement timing and intensity of marine mussels

    PubMed Central

    Fuentes-Santos, Isabel; Labarta, Uxío; Álvarez-Salgado, X. Antón; Fernández-Reiriz, Mª José

    2016-01-01

    Identifying the environmental factors driving larval settlement processes is crucial to understand the population dynamics of marine invertebrates. This work aims to go a step ahead and predict larval presence and intensity. For this purpose we consider the influence of solar irradiance, wind regime and continental runoff on the settlement processes. For the first time, we conducted a 5-years weekly monitoring of Mytilus galloprovincialis settlement on artificial suspended substrates, which allowed us to search for interannual variability in the settlement patterns. Comparison between the seasonal pattern of larval settlement and solar irradiance, as well as the well-known effect of solar irradiance on water temperature and food availability, suggest that solar irradiance indirectly influences the settlement process, and support the use of this meteorological variable to predict settlement occurrence. Our results show that solar irradiance allows predicting the beginning and end of the settlement cycle a month in advance: Particularly we have observed that solar irradiance during late winter indirectly drives the timing and intensity of the settlement onset, Finally, a functional generalise additive model, which considers the influence of solar irradiance and continental runoff on the settlement process, provides an accurate prediction of settlement intensity a fortnight in advance. PMID:27384527

  8. Solar irradiance dictates settlement timing and intensity of marine mussels

    NASA Astrophysics Data System (ADS)

    Fuentes-Santos, Isabel; Labarta, Uxío; Álvarez-Salgado, X. Antón; Fernández-Reiriz, Mª José

    2016-07-01

    Identifying the environmental factors driving larval settlement processes is crucial to understand the population dynamics of marine invertebrates. This work aims to go a step ahead and predict larval presence and intensity. For this purpose we consider the influence of solar irradiance, wind regime and continental runoff on the settlement processes. For the first time, we conducted a 5-years weekly monitoring of Mytilus galloprovincialis settlement on artificial suspended substrates, which allowed us to search for interannual variability in the settlement patterns. Comparison between the seasonal pattern of larval settlement and solar irradiance, as well as the well-known effect of solar irradiance on water temperature and food availability, suggest that solar irradiance indirectly influences the settlement process, and support the use of this meteorological variable to predict settlement occurrence. Our results show that solar irradiance allows predicting the beginning and end of the settlement cycle a month in advance: Particularly we have observed that solar irradiance during late winter indirectly drives the timing and intensity of the settlement onset, Finally, a functional generalise additive model, which considers the influence of solar irradiance and continental runoff on the settlement process, provides an accurate prediction of settlement intensity a fortnight in advance.

  9. 7 CFR 1940.304 - Special policy.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... infrastructure beyond a community's existing settlement pattern and into important farmlands for the purpose of... adversely modify the habitats of listed species when such habitats have been determined critical to the...

  10. In-Tank Processing (ITP) Geotechnical Summary Report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Cumbest, R.J.

    A geotechnical investigation has been completed for the In Tank Processing Facility (ITP) which consists of buildings 241-96H and 241-32H; and Tanks 241-948H, 241-949H, 241-950H, and 241-951H. The investigation consisted of a literature search for relevant technical data, field explorations, field and laboratory testing, and analyses. This document presents a summary of the scope and results to date of the investigations and engineering analyses for these facilities. A final geotechnical report, which will include a more detailed discussion and all associated boring logs, laboratory test results, and analyses will be issued in October 1994.The purpose of the investigation is tomore » obtain geotechnical information to evaluate the seismic performance of the foundation materials and embankme nts under and around the ITP. The geotechnical engineering objectives of the investigation are to: 1) define the subsurface stratigraphy, 2) obtain representative engineering properties of the subsurface materials, 3) assess the competence of the subsurface materials under static and dynamic loads, 4) derive properties for seismic soil-structure interaction analysis, 5) evaluate the areal and vertical extent of horizons that might cause dynamic settlement or instability, and 6) determine settlement at the foundation level of the tanks.« less

  11. Analysis of aggregate pier systems for stabilization of subgrade settlement.

    DOT National Transportation Integrated Search

    2014-12-01

    Every year, ODOT undertakes numerous pavement patching/resurfacing projects to repair pavement : distress and structural failure due to soft and/or organic soils constituting the subgrade. Other than the : temporary solution of patching/resurfacing, ...

  12. Minimizing the effects of pile driving vibrations : research spotlight.

    DOT National Transportation Integrated Search

    2013-11-01

    Engineers must take care that the vibrations from pile driving : operations during bridge construction do not damage underground : utilities or cause settlement in the foundations of nearby structures. : In this project, researchers developed a simpl...

  13. Reconstructing ancient sustainability: a comparison of onsite and offsite data

    NASA Astrophysics Data System (ADS)

    Lubos, Carolin; Dreibrodt, Stefan; Horejs, Barbara

    2013-04-01

    With the onset of sedentism humans started to convert their surroundings. Whereas reconstructions of geochemical traces of settlement activity (e.g. Arrhenius, 1931) or man's pressure on the soils of landscapes (e.g. van Andel et al., 1990; Bork, 1998) were carried out at many sites holistic approaches questioning the sustainability of ancient societies are missing so far. A new approach, applied to the multi layered settlement mound "Cukurici Höyük" (western Anatolia, Turkey) aims at comparing land use intensity and settlement intensity. Land use intensity of the former settlers will be described by determining slope instability phases and quantifying slope deposits at hills adjacent to the settlement. Geochemical and physical properties as well as bio remains will be analysed of the dated debris layers onsite and quantified as matter fluxes. Matter accumulation onsite, being an indicator for settlement intensities, is compared to slope instability phases offsite, describing the impact of former settlers on their environment. The approach aims at quantifying historical settlement pressure over several settlement phases and might shed light on different phases of sustainability in ancient Times. The planned project is imbedded within the archaeological project (ERC Project / Austrian Archaeological Institute) which investigates alternating societal systems in a changing environment between 7000 and 3000 BC. Focus is laid on architectural research, archaeobotany, archaeozoology, lithics, metallurgy, and ore deposit. In a first geoarchaeological field campaign differentiable slope deposits could be proved. These contained datable organic material as well as pottery sherds dating to different historical phases. A well-established archaeological chronosequence of settlement layers will provide the onsite framework for this new project. The paper presents preliminary results of the outlined approach. Additionally several geochemical methodologies applied to the debris layers will be compared. Ref: van Andel, T.H., Zangger, E., Demitrack, A., 1990. Land Use and Soil Erosion in Prehistoric and Historical Greece. Journal of Field Archaeology, Volume 17, Number 4, pp. 379-396 (18). Arrhenius, O., 1931. Die Bodenanalyse im Dienst der Archäologie. Zeitschrift für Pflanzenernährung, Düngung und Bodenkunde, Teil B10,pp. 427-439. Bork, H.-R., Bork, H., Dalchow, C., Faust, D., Piorr H.-P. und Schatz, T., 1998. Landschaftsentwicklung in Mitteleuropa. Wirkungen des Menschen auf Landschaften. Gotha (Klett-Perthes). 328 p.

  14. Settlement, mortality and growth of the asari clam (Ruditapes philippinarum) for a collapsed population on a tidal flat in Nakatsu, Japan

    NASA Astrophysics Data System (ADS)

    Tezuka, Naoaki; Kamimura, Satomi; Hamaguchi, Masami; Saito, Hajime; Iwano, Hideki; Egashira, Junichi; Fukuda, Yuichi; Tawaratsumida, Takahiko; Nagamoto, Atsushi; Nakagawa, Koichi

    2012-04-01

    Although fluctuation and decline in bivalve populations have been reported worldwide, the underlying processes are not yet fully understood. This lack of understanding is partly due to an absence of demographic information for the early post-settlement period. This is the case particularly for annual production of the asari clam (also commonly known as the Manila clam, Ruditapes philippinarum) in Japan, which has greatly decreased in recent years. A remarkable decrease has been observed in the Nakatsu tidal flat, where current yields are less than 0.02% of the maximum yield. Possible explanations for this decline are: 1. limitation on recruitment due to overfishing; and 2. the demographic processes of growth and mortality have been altered by environmental changes, such as rise in seawater temperature or decrease in phytoplankton abundance. However, because of a lack of demographic information (e.g., the initial densities of larval settlement and mortality and growth rates post-settlement), the reasons for the decline, and the relative importance of each period in the life cycle in determining population abundance, remain unclear. Despite the decline, we observed high levels of recruitment of 0-year-class clams on the Nakatsu tidal flat in spring 2005, where more than 10,000 individuals m- 2 3-5 mm in shell length, estimated to have settled during the previous autumn, were observed. To obtain demographic information on the Nakatsu clams, we investigated two factors. First, we investigated the distribution of the 0-year-class clams and their rate of change in density as a combination of mortality, emigration and immigration on the whole tidal flat after a year. Second, we investigated the rate of change in the density and growth of clams after settlement in the center of the flat for 3 years. The rate of decrease in the density of the 0-year-class clams over the whole tidal flat after a year was greater at the stations where the initial density was higher. This suggests that density-dependent processes such as predation or competition may affect population levels. In the center of the flat, the initial density of settlement was more stable than the rate of decrease after settlement. These results suggest that the clam population on this tidal flat is probably suppressed by variable but high mortality rates after settlement, not by recruitment limitation.

  15. 5 CFR 2423.12 - Settlement of unfair labor practice charges after a Regional Director determination to issue a...

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Regional Director concludes effectuates the policies of the Federal Service Labor-Management Relations... charges after a Regional Director determination to issue a complaint but prior to issuance of a complaint... charges after a Regional Director determination to issue a complaint but prior to issuance of a complaint...

  16. 5 CFR 2423.12 - Settlement of unfair labor practice charges after a Regional Director determination to issue a...

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Regional Director concludes effectuates the policies of the Federal Service Labor-Management Relations... charges after a Regional Director determination to issue a complaint but prior to issuance of a complaint... charges after a Regional Director determination to issue a complaint but prior to issuance of a complaint...

  17. 16 CFR 1025.26 - Settlements.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 16 Commercial Practices 2 2010-01-01 2010-01-01 false Settlements. 1025.26 Section 1025.26... PROCEEDINGS Prehearing Procedures, Motions, Interlocutory Appeals, Summary Judgments, Settlements § 1025.26 Settlements. (a) Availability. Any party shall have the opportunity to submit an offer of settlement to the...

  18. 48 CFR 49.108 - Settlement of subcontract settlement proposals.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Settlement of subcontract settlement proposals. 49.108 Section 49.108 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT TERMINATION OF CONTRACTS General Principles 49.108 Settlement of subcontract...

  19. 7 CFR 1956.102 - Application of policies.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ...) PROGRAM REGULATIONS (CONTINUED) DEBT SETTLEMENT Debt Settlement-Community and Business Programs § 1956.102 Application of policies. (a) General. If a debt is eligible for settlement, the debt settlement authorities of... in connection with debt settlement will adhere strictly to the authorizations, requirements, and...

  20. 7 CFR 1956.102 - Application of policies.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ...) PROGRAM REGULATIONS (CONTINUED) DEBT SETTLEMENT Debt Settlement-Community and Business Programs § 1956.102 Application of policies. (a) General. If a debt is eligible for settlement, the debt settlement authorities of... in connection with debt settlement will adhere strictly to the authorizations, requirements, and...

  1. 7 CFR 1956.102 - Application of policies.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ...) PROGRAM REGULATIONS (CONTINUED) DEBT SETTLEMENT Debt Settlement-Community and Business Programs § 1956.102 Application of policies. (a) General. If a debt is eligible for settlement, the debt settlement authorities of... in connection with debt settlement will adhere strictly to the authorizations, requirements, and...

  2. 7 CFR 1956.102 - Application of policies.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ...) PROGRAM REGULATIONS (CONTINUED) DEBT SETTLEMENT Debt Settlement-Community and Business Programs § 1956.102 Application of policies. (a) General. If a debt is eligible for settlement, the debt settlement authorities of... in connection with debt settlement will adhere strictly to the authorizations, requirements, and...

  3. Catastrophic health expenditure and its determinants in Kenya slum communities.

    PubMed

    Buigut, Steven; Ettarh, Remare; Amendah, Djesika D

    2015-05-14

    In Kenya, where 60 to 80% of the urban residents live in informal settlements (frequently referred to as slums), out-of-pocket (OOP) payments account for more than a third of national health expenditures. However, little is known on the extent to which these OOP payments are associated with personal or household financial catastrophe in the slums. This paper seeks to examine the incidence and determinants of catastrophic health expenditure among urban slum communities in Kenya. We use a unique dataset on informal settlement residents in Kenya and various approaches that relate households OOP payments for healthcare to total expenditures adjusted for subsistence, or income. We classified households whose OOP was in excess of a predefined threshold as facing catastrophic health expenditures (CHE), and identified the determinants of CHE using multivariate logistic regression analysis. The results indicate that the proportion of households facing CHE varies widely between 1.52% and 28.38% depending on the method and the threshold used. A core set of variables were found to be key determinants of CHE. The number of working adults in a household and membership in a social safety net appear to reduce the risk of catastrophic expenditure. Conversely, seeking care in a public or private hospital increases the risk of CHE. This study suggests that a substantial proportion of residents of informal settlements in Kenya face CHE and would likely forgo health care they need but cannot afford. Mechanisms that pool risk and cost (insurance) are needed to protect slum residents from CHE and improve equity in health care access and payment.

  4. 37 CFR 351.7 - Settlement conference.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 37 Patents, Trademarks, and Copyrights 1 2010-07-01 2010-07-01 false Settlement conference. 351.7... ROYALTY JUDGES RULES AND PROCEDURES PROCEEDINGS § 351.7 Settlement conference. A post-discovery settlement... with the Copyright Royalty Judges a written Joint Settlement Conference Report indicating the extent to...

  5. 76 FR 14968 - Proposed CERCLA Administrative Cost Recovery Settlement; Eugenio Painting Company

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-18

    ... Settlement; Eugenio Painting Company AGENCY: Environmental Protection Agency. ACTION: Notice; request for... proposed administrative settlement for recovery of past response costs concerning the Industrial Street... settlement requires the settling party to pay $20,000 to the Hazardous Substance Superfund. The settlement...

  6. 29 CFR 2200.100 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 9 2010-07-01 2010-07-01 false Settlement. 2200.100 Section 2200.100 Labor Regulations... Miscellaneous Provisions § 2200.100 Settlement. (a) Policy. Settlement is permitted and encouraged by the... parties include any particular language in a settlement agreement, but does require that the agreement...

  7. 7 CFR 1786.32 - Settlement procedure.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 12 2010-01-01 2010-01-01 false Settlement procedure. 1786.32 Section 1786.32... Settlement procedure. (a) General. Settlements in connection with prepaying FFB loans pursuant to this subpart shall be conducted in accordance with the provisions of this section. (b) Settlement Date. The...

  8. 24 CFR Appendix B to Part 3500 - Illustrations of Requirements of RESPA

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... title searches and related settlement services in connection with their transaction. B and A have an... title search and examination work, determines insurability of title, prepares documents containing... title search to determine insurability of the title, and the issuance of a title commitment where...

  9. 47 CFR 1.1525 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 1 2010-10-01 2010-10-01 false Settlement. 1.1525 Section 1.1525... Settlement. The applicant and Bureau counsel may agree on a proposed settlement of the award before final action on the application, either in connection with a settlement of the underlying proceeding, or after...

  10. 7 CFR 1.198 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 1 2010-01-01 2010-01-01 false Settlement. 1.198 Section 1.198 Agriculture Office of....198 Settlement. The applicant and agency counsel may agree on a proposed settlement of the award before final action on the application, either in connection with a settlement of the underlying...

  11. 17 CFR 148.25 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Settlement. 148.25 Section 148... Considering Applications § 148.25 Settlement. The applicant may propose settlement of the award to the Commission before final action on the application, either in connection with a settlement of the adjudicatory...

  12. 49 CFR 826.35 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 7 2010-10-01 2010-10-01 false Settlement. 826.35 Section 826.35 Transportation... Settlement. The applicant and agency counsel may agree on a proposed settlement of the award before final action on the application, either in connection with a settlement of the underlying proceeding, or after...

  13. 39 CFR 3001.29 - Settlement conferences.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 39 Postal Service 1 2010-07-01 2010-07-01 false Settlement conferences. 3001.29 Section 3001.29... Applicability § 3001.29 Settlement conferences. Any participant in a proceeding may submit offers of settlement... offers of settlement or adjustment and proposed stipulations not agreed to shall be privileged and shall...

  14. 39 CFR 962.26 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 39 Postal Service 1 2010-07-01 2010-07-01 false Settlement. 962.26 Section 962.26 Postal Service... CIVIL REMEDIES ACT § 962.26 Settlement. (a) Either party may make offers of settlement or proposals of... settlement terms to the Attorney General, as appropriate. [59 FR 51860, Oct. 13, 1994] ...

  15. 10 CFR 851.41 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 4 2010-01-01 2010-01-01 false Settlement. 851.41 Section 851.41 Energy DEPARTMENT OF ENERGY WORKER SAFETY AND HEALTH PROGRAM Enforcement Process § 851.41 Settlement. (a) DOE encourages settlement of a proceeding under this subpart at any time if the settlement is consistent with this part. The...

  16. 17 CFR 171.12 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Settlement. 171.12 Section 171... RESPONSIBILITY ACTIONS General Provisions § 171.12 Settlement. At any time before the Commission has reached a... settlement agreement. If, in its view, the settlement is consistent with the public interest, the Commission...

  17. 24 CFR 14.320 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 1 2010-04-01 2010-04-01 false Settlement. 14.320 Section 14.320... Applications § 14.320 Settlement. The applicant and agency counsel may agree on a proposed settlement of the award before final action on the application, either in connection with a settlement of the underlying...

  18. 31 CFR 501.710 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Settlement. 501.710 Section 501.710... the Enemy Act (TWEA) Penalties § 501.710 Settlement. (a) Availability. Either the Director or any..., propose an offer of settlement. The amount accepted in settlement may be less than the civil penalty that...

  19. 49 CFR 511.26 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 6 2010-10-01 2010-10-01 false Settlement. 511.26 Section 511.26 Transportation...; Summary Judgment; Settlement § 511.26 Settlement. (a) Applicability. This section applies only to cases of..., 89 Stat. 911 (15 U.S.C. section 2007(3)). Settlement in other cases may be made only in accordance...

  20. 10 CFR 12.305 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 1 2010-01-01 2010-01-01 false Settlement. 12.305 Section 12.305 Energy NUCLEAR... Considering Applications § 12.305 Settlement. The applicant and the NRC counsel may agree on a proposed settlement of the award before final action on the application, either in connection with a settlement of the...

  1. 22 CFR 103.9 - Final agency decision after settlement negotiations.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 22 Foreign Relations 1 2011-04-01 2011-04-01 false Final agency decision after settlement negotiations. 103.9 Section 103.9 Foreign Relations DEPARTMENT OF STATE ECONOMIC AND OTHER FUNCTIONS... settlement negotiations. (a) Settlements based on letter of intent to charge—(1) Approval of settlement...

  2. 34 CFR 81.14 - Settlement negotiations.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 34 Education 1 2010-07-01 2010-07-01 false Settlement negotiations. 81.14 Section 81.14 Education... Provisions § 81.14 Settlement negotiations. (a) If the parties to a case file a joint motion requesting a stay of the proceedings for settlement negotiations, or for approval of a settlement agreement, the ALJ...

  3. 34 CFR 81.14 - Settlement negotiations.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 34 Education 1 2013-07-01 2013-07-01 false Settlement negotiations. 81.14 Section 81.14 Education... Provisions § 81.14 Settlement negotiations. (a) If the parties to a case file a joint motion requesting a stay of the proceedings for settlement negotiations, or for approval of a settlement agreement, the ALJ...

  4. 34 CFR 81.14 - Settlement negotiations.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 34 Education 1 2011-07-01 2011-07-01 false Settlement negotiations. 81.14 Section 81.14 Education... Provisions § 81.14 Settlement negotiations. (a) If the parties to a case file a joint motion requesting a stay of the proceedings for settlement negotiations, or for approval of a settlement agreement, the ALJ...

  5. 34 CFR 81.14 - Settlement negotiations.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 34 Education 1 2014-07-01 2014-07-01 false Settlement negotiations. 81.14 Section 81.14 Education... Provisions § 81.14 Settlement negotiations. (a) If the parties to a case file a joint motion requesting a stay of the proceedings for settlement negotiations, or for approval of a settlement agreement, the ALJ...

  6. 22 CFR 103.9 - Final agency decision after settlement negotiations.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Final agency decision after settlement negotiations. 103.9 Section 103.9 Foreign Relations DEPARTMENT OF STATE ECONOMIC AND OTHER FUNCTIONS... settlement negotiations. (a) Settlements based on letter of intent to charge—(1) Approval of settlement...

  7. 34 CFR 81.14 - Settlement negotiations.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 34 Education 1 2012-07-01 2012-07-01 false Settlement negotiations. 81.14 Section 81.14 Education... Provisions § 81.14 Settlement negotiations. (a) If the parties to a case file a joint motion requesting a stay of the proceedings for settlement negotiations, or for approval of a settlement agreement, the ALJ...

  8. 22 CFR 103.9 - Final agency decision after settlement negotiations.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 22 Foreign Relations 1 2013-04-01 2013-04-01 false Final agency decision after settlement negotiations. 103.9 Section 103.9 Foreign Relations DEPARTMENT OF STATE ECONOMIC AND OTHER FUNCTIONS... settlement negotiations. (a) Settlements based on letter of intent to charge—(1) Approval of settlement...

  9. 22 CFR 103.9 - Final agency decision after settlement negotiations.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 22 Foreign Relations 1 2014-04-01 2014-04-01 false Final agency decision after settlement negotiations. 103.9 Section 103.9 Foreign Relations DEPARTMENT OF STATE ECONOMIC AND OTHER FUNCTIONS... settlement negotiations. (a) Settlements based on letter of intent to charge—(1) Approval of settlement...

  10. 22 CFR 103.9 - Final agency decision after settlement negotiations.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 22 Foreign Relations 1 2012-04-01 2012-04-01 false Final agency decision after settlement negotiations. 103.9 Section 103.9 Foreign Relations DEPARTMENT OF STATE ECONOMIC AND OTHER FUNCTIONS... settlement negotiations. (a) Settlements based on letter of intent to charge—(1) Approval of settlement...

  11. 7 CFR 1717.1204 - Policies and conditions applicable to settlements.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... GUARANTEED ELECTRIC LOANS Settlement of Debt § 1717.1204 Policies and conditions applicable to settlements. (a) General. Settlement of debts and claims shall be subject to the policies, requirements, and conditions set forth in this section and in § 1717.1202. (b) Need for debt settlement. (1) The Administrator...

  12. Exploring variable patterns of density-dependent larval settlement among corals with distinct and shared functional traits

    NASA Astrophysics Data System (ADS)

    Doropoulos, Christopher; Gómez-Lemos, Luis A.; Babcock, Russell C.

    2018-03-01

    Coral settlement is a key process for the recovery and maintenance of coral reefs, yet interspecific variations in density-dependent settlement are unknown. Settlement of the submassive Goniastrea retiformis and corymbose Acropora digitifera and A. millepora was quantified at densities ranging from 1 to 50 larvae per 20 mL from 110 to 216 h following spawning. Settlement patterns were distinct for each species. Goniastrea settlement was rapid and increased linearly with time, whereas both Acropora spp. hardly settled until crustose coralline algae was provided. Both Goniastrea and A. digitifera showed positive density-dependent settlement, but the relationship was exponential for Goniastrea but linear for A. digitifera. Settlement was highest but density independent in A. millepora. Our results suggest that larval density can have significant effects on settler replenishment, and highlight variability in density-dependent settlement among corals with distinct functional traits as well as those with similar functional forms.

  13. Socio spatial adaptation as a resilience form of native unplanned settlement in confrontation with new planned settlement development pressure (case study: enclave native settlement in Serpong, Tangerang)

    NASA Astrophysics Data System (ADS)

    Ischak, Mohammad; Setioko, Bambang; Nurgandarum, Dedes

    2017-12-01

    Urban growth refers to expansion of a metropolitan into sub urban areas as the surrounding environment, with no exception of Jakarta city due to limited availability and high price of land within the city. The city of Jakarta, as a metropolitan, carries of expansion in its surrounding environment including Tangerang. Privat developers may an important role in this urban growth through their large scale of new settlement development project. The formation of establishment of enclave native unplanned sub urban settlement scattered within planned new settlement in Tangerang is to be an consequence of Jakarta urban growth. This fenomena could be comprehended as a form of resilience native settlement in confrontation with the new planned settlement pressure. The aim of this research, presented in this paper is to understand the socio-spatial concept of those enclave native settlement as an adaptation form to the new planned settlement pressure. Through descriptive qualitative research method, with indepth interview as a main research instrument, this research could depict or uncover the facts that there are various form of socio-spatial adaptation as the main theme of resilience native suburban settlement formation.

  14. Evaluation and field verification of strength and structural improvement of chemically stabilized subgrade soil.

    DOT National Transportation Integrated Search

    2008-07-01

    Often subgrade soils exhibit properties, particularly strength and/or volume change properties that limit their performance as a support element for pavements. : Typical problems include shrink-swell, settlement, collapse, erosion or simply insuffici...

  15. Production and marketing of wood piling and poles in the Northeast

    Treesearch

    Myron D. Ostrander

    1953-01-01

    Since the earliest colonial settlements along the northeastern seaboard, wood piling has been used for wharves and piers and other waterfront structures. As waterside industries and waterborne commerce grew, the demand for wood piling grew.

  16. Population dynamics, structure and behavior of Anopheles darlingi in a rural settlement in the Amazon rainforest of Acre, Brazil.

    PubMed

    Moutinho, Paulo Rufalco; Gil, Luis Herman Soares; Cruz, Rafael Bastos; Ribolla, Paulo Eduardo Martins

    2011-06-24

    Anopheles darlingi is the major vector of malaria in South America, and its behavior and distribution has epidemiological importance to biomedical research. In Brazil, An. darlingi is found in the northern area of the Amazon basin, where 99.5% of the disease is reported. The study area, known as Ramal do Granada, is a rural settlement inside the Amazon basin in the state of Acre. Population variations and density have been analysed by species behaviour, and molecular analysis has been measured by ND4 mitochondrial gene sequencing. The results show higher density in collections near a recent settlement, suggesting that a high level of colonization decreases the vector presence. The biting activity showed higher activity at twilight and major numbers of mosquitos in the remaining hours of the night in months of high density. From a sample of 110 individual mosquitoes, 18 different haplotypes were presented with a diversity index of 0.895, which is higher than that found in other Anopheles studies. An. darlingi depends on forested regions for their larval and adult survival. In months with higher population density, the presence of mosquitoes persisted in the second part of the night, increasing the vector capacity of the species. Despite the intra-population variation in the transition to rainy season, the seasonal distribution of haplotypes shows no change in the structure population of An. darlingi.

  17. ESR dosimetry study of population in the vicinity of the Semipalatinsk Nuclear Test Site

    PubMed Central

    Zhumadilov, Kassym; Ivannikov, Alexander; Stepanenko, Valeriy; Zharlyganova, Dinara; Toyoda, Shin; Zhumadilov, Zhaxybay; Hoshi, Masaharu

    2013-01-01

    A tooth enamel electron spin resonance (ESR) dosimetry study was carried out with the purpose of obtaining the individual absorbed radiation doses of population from settlements in the Semipalatinsk region of Kazakhstan, which was exposed to radioactive fallout traces from nuclear explosions in the Semipalatinsk Nuclear Test Site and Lop Nor test base, China. Most of the settlements are located near the central axis of radioactive fallout trace from the most contaminating surface nuclear test, which was conducted on 29 August 1949, with the maximum detected excess dose being 430 ± 93 mGy. A maximum dose of 268 ± 79 mGy was determined from the settlements located close to radioactive fallout trace resulting from surface nuclear tests on 24 August 1956 (Ust-Kamenogorsk, Znamenka, Shemonaikha, Glubokoe, Tavriya and Gagarino). An accidental dose of 56 ± 42 mGy was found in Kurchatov city residents located close to fallout trace after the nuclear test on 7 August 1962. This method was applied to human tooth enamel to obtain individual absorbed doses of residents of the Makanchi, Urdzhar and Taskesken settlements located near the Kazakhstan–Chinese border due to the influence of nuclear tests (1964–1981) at Lop Nor. The highest dose was 123 ± 32 mGy. PMID:23404205

  18. ESR dosimetry study of population in the vicinity of the Semipalatinsk Nuclear Test Site.

    PubMed

    Zhumadilov, Kassym; Ivannikov, Alexander; Stepanenko, Valeriy; Zharlyganova, Dinara; Toyoda, Shin; Zhumadilov, Zhaxybay; Hoshi, Masaharu

    2013-07-01

    A tooth enamel electron spin resonance (ESR) dosimetry study was carried out with the purpose of obtaining the individual absorbed radiation doses of population from settlements in the Semipalatinsk region of Kazakhstan, which was exposed to radioactive fallout traces from nuclear explosions in the Semipalatinsk Nuclear Test Site and Lop Nor test base, China. Most of the settlements are located near the central axis of radioactive fallout trace from the most contaminating surface nuclear test, which was conducted on 29 August 1949, with the maximum detected excess dose being 430 ± 93 mGy. A maximum dose of 268 ± 79 mGy was determined from the settlements located close to radioactive fallout trace resulting from surface nuclear tests on 24 August 1956 (Ust-Kamenogorsk, Znamenka, Shemonaikha, Glubokoe, Tavriya and Gagarino). An accidental dose of 56 ± 42 mGy was found in Kurchatov city residents located close to fallout trace after the nuclear test on 7 August 1962. This method was applied to human tooth enamel to obtain individual absorbed doses of residents of the Makanchi, Urdzhar and Taskesken settlements located near the Kazakhstan-Chinese border due to the influence of nuclear tests (1964-1981) at Lop Nor. The highest dose was 123 ± 32 mGy.

  19. Variability in spatial and temporal occurrence of presettlement and settlement-stage fishes associated with shallow reefs.

    PubMed

    Pattrick, P; Strydom, N A

    2017-03-01

    Presettlement and settlement-stage fishes were studied in a large, log-spiral bay in temperate South Africa. The aim was to describe the assemblage composition, density and distribution associated with four types of habitats common to the bay: high profile reef, low profile reef, reef-associated sand and open sand spatially separated from reef. Samples were collected with both a plankton ring net and a light trap at each habitat type as part of a mixed-method approach. A total of 4084 presettlement and settlement-stage fishes belonging to 31 teleost families and 84 species were captured. Reef-associated sand and open sand habitats yielded higher species richness and diversity than the high and low-profile reef habitats. Engraulidae, Gobiidae, Clupeidae and Cynoglossidae were the dominant fish families captured with the ring net, while Engraulidae, Clupeidae, Carangidae and Clinidae were captured with the light trap. A temporal difference in the abundance of presettlement fishes occurred between the sampling periods with highest values recorded during the summer settlement period. Habitat type together with associated physico-chemical variables played a pivotal role in determining presettlement fish species composition, density and distribution across habitat types. © 2016 The Fisheries Society of the British Isles.

  20. Multifunctional spaces in slum settlements and their relation to activity pattern case study of Kampung Sangkrah, Surakarta

    NASA Astrophysics Data System (ADS)

    Shobirin, Abyzhar; Ramadhanty, Almira Husna; Hardiana, Ana

    2018-02-01

    Surakarta is a rapidly urbanized city and it causes the limitation of the availability of land within its urban area. This entangled problem is resulting in the development of slum settlements that spread across the city. One of the slum concentration areas is located on Pepe riverbanks downstream area that belongs to Kampung Sangkrah administrative boundaries. Slum settlements are characterized as a densely-populated area lacking of, or absence of, open space. This condition forces slum inhabitants to effectively use their available spaces, even multi-functionally. This research aims to observe how slum inhabitants multi-functionally use the spaces around their houses and determine the typology of multifunctional space and also the factors that influence it. To understand this phenomenon, this research used activity pattern perspectives. The scope of observation covers in-house (internal) space utilizations and neighborhood-level (external) space utilization. The data used for this research were collected primarily through site observations and interviews, using sampling to conduct data collection for in-house activities and space utilization. The analysis was conducted using descriptive method qualitatively. The research concluded that there are three types of multifunctional space utilization within slum settlements, and the utilization of spaces, whether internal or external utilization also varies depending on the inhabitants' economic-related activities.

  1. 32 CFR 536.143 - Settlement authority of Foreign Claims Commissions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    .... dollar equivalent (based on the annual Foreign Currency Fluctuation Account exchange rate, where applicable). However, the FCC's jurisdiction to approve is determined by the conversion rate on the date of...

  2. Judicial case management and the custody and access assessment: melding the approaches.

    PubMed

    Leverette, J; Crowe, T; Wenglensky, R; Dunbar, M

    1997-08-01

    The presence of the Unified Family Court, with procedures emphasizing judicial case management and settlement in custody disputes, provided an opportunity to combine these practices with those of a university hospital-based family court clinic experienced in the provision of custody assessments. Specifically, a process integrating the clinical custody assessment with the work of counsel and court procedures was developed. This format, incorporating the preparation of a clinical settlement conference brief, was then evaluated with emphasis on time management, outcome in relation to settlement or trial, and the effect of clinical assessment at critical points in the combined endeavour. Seventy-two judicial referrals conducted using this format were reviewed. To assess efficiency, we determined time intervals to various points in the process and compared them to previous local practice. Settlement rates, recorded incrementally to mark each component's contribution, were compared with rates noted in the literature. Assessment functions were identified according to the point of resolution of the dispute and in a manner to facilitate comparison with previously published work. The format resulted in 50% of cases settling without trial in under 5 months, a minimum settlement rate of 50%, and confirmed the ability of clinical assessment to contribute flexibly to dispute resolution in several conciliation venues and at trial. Combining legal and mental health efforts can results in more efficient use of resources and a substantial diversion of cases from continuing litigation. While altering the process of clinical assessments enhances such findings, further work is required to assure appropriate selection criteria for various intervention formats.

  3. Jakarta socio-cultural ecology: a sustainable architecture concept in urban neighbourhood

    NASA Astrophysics Data System (ADS)

    Wijaksono, Sigit; Sasmoko; Indrianti, Y.; Widhoyoko, SA

    2017-12-01

    As a metropolitan city with densely populated and fast residential development Jakarta should be able to implement a concept that is Jakarta socio-cultural ecology Architecture as the basis of settlement development. The concept of Jakarta socio-cultural ecology architecture is characterized by residential development capabilities that reflect and express the indigenous culture, the settlements built by linking the social and economic activities of the people of Jakarta and the settlements built by maintaining the building with the value of existing heritage. The objectives of this research are 1) to find a relevant construct to housing condition in Jakarta which then called Jakarta socio-cultural ecology, and 2) to see the tendency of complex condition of Jakarta socio-cultural ecology settlement. This research uses Neuroresearch method, which is one of mix-method research method as a mixture research method between qualitative research (exploration) and quantitative research method (explanatory and confirmatory). The population of research as well as unit analysis are all settlements in Jakarta. Sampling technique using probability sampling that is with multistage sampling. The results show that nowadays the Jakarta residential complex tends to lead to socio-cultural ecology and rather reflects and expresses the indigenous culture, the residential complex in Jakarta tends to form the building has been linked fully with the social and economic activities of Jakarta society but tends to occasionally maintain buildings with existing heritage values. This study also found that indigenous culture is a significant determinant of the formation of the condition of Jakarta socio-cultural ecology.

  4. 12 CFR 747.612 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 6 2010-01-01 2010-01-01 false Settlement. 747.612 Section 747.612 Banks and... Board Adjudications § 747.612 Settlement. The applicant and counsel for NCUA may agree on a proposed settlement of the award before final action on the application, either in connection with a settlement of the...

  5. 78 FR 1278 - Self-Regulatory Organizations; Fixed Income Clearing Corporation; Order Approving Proposed Rule...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-08

    ... reflects the settlement of a Settlement Balance Order Trade, Trade-for- Trade Transaction or Specified Pool... the MBSD Rules. 2. Notification of Settlement for Specified Pool Trades A Notification of Settlement... that it follows similar processing rules as those applied to NOS for Settlement Balance Order Trades...

  6. Challenging urban health: towards an improved local government response to migration, informal settlements, and HIV in Johannesburg, South Africa

    PubMed Central

    Vearey, Joanna

    2011-01-01

    This article is a review of the PhD thesis undertaken by Joanna Vearey that explores local government responses to the urban health challenges of migration, informal settlements, and HIV in Johannesburg, South Africa. Urbanisation in South Africa is a result of natural urban growth and (to a lesser extent) in-migration from within the country and across borders. This has led to the development of informal settlements within and on the periphery of urban areas. The highest HIV prevalence nationally is found within urban informal settlements. South African local government has a ‘developmental mandate’ that calls for government to work with citizens to develop sustainable interventions to address their social, economic, and material needs. Through a mixed-methods approach, four studies were undertaken within inner-city Johannesburg and a peripheral urban informal settlement. Two cross-sectional surveys – one at a household level and one with migrant antiretroviral clients – were supplemented with semi-structured interviews with multiple stakeholders involved with urban health and HIV in Johannesburg, and participatory photography and film projects undertaken with urban migrant communities. The findings show that local government requires support in developing and implementing appropriate intersectoral responses to address urban health. Existing urban health frameworks do not deal adequately with the complex health and development challenges identified; it is essential that urban public health practitioners and other development professionals in South Africa engage with the complexities of the urban environment. A revised, participatory approach to urban health – ‘concept mapping’ – is suggested which requires a recommitment to intersectoral action, ‘healthy urban governance’ and public health advocacy. PMID:21686331

  7. The potential effects of pre-settlement processes on post-settlement growth and survival of juvenile northern rock sole (Lepidopsetta polyxystra) in Gulf of Alaska nursery habitats

    NASA Astrophysics Data System (ADS)

    Fedewa, Erin J.; Miller, Jessica A.; Hurst, Thomas P.; Jiang, Duo

    2017-04-01

    Early life history traits in marine fish such as growth, size, and timing of life history transitions often vary in response to environmental conditions. Identifying the potential effects of trait variation across life history stages is critical to understanding growth, recruitment, and survival. Juvenile northern rock sole (Lepidopsetta polyxystra) were collected (2005, 2007, 2009-2011) from two coastal nurseries in the Gulf of Alaska during the early post-settlement period (July-August) to examine variation in early life history traits in relation to water temperature and juvenile densities in nurseries as well as to evaluate the potential for carry-over effects. Size-at-hatch, larval growth, metamorphosis size and timing, and post-metamorphic and recent growth of juveniles were quantified using otolith structural analysis and compared across years and sites. Additionally, traits of fish caught in July and August were compared for evidence of selective mortality. Post-metamorphic and recent growth were related to temperatures in nurseries as well as temperatures during the larval period, indicating a direct influence of concurrent nursery temperatures and a potential indirect effect of thermal conditions experienced by larvae. Correlations between metamorphic traits and fish size at capture demonstrated that interannual variation in size persisted across life history stages regardless of post-settlement growth patterns. No evidence of density-dependent growth or growth-selective mortality were detected during the early post-settlement period; however, differences in hatch size and metamorphosis timing between fish collected in July and August indicate a selective loss of individuals although the pattern varied across years. Overall, variation in size acquired early in life and temperature effects on the phenology of metamorphosis may influence the direction of selection and survival of northern rock sole.

  8. L'Anse Aux Meadows, Newfoundland

    NASA Technical Reports Server (NTRS)

    2008-01-01

    L'Anse aux Meadows is a site on the northernmost tip of the island of Newfoundland, located in the Province of Newfoundland and Labrador, Canada, where the remains of a Viking village were discovered in 1960 by the Norwegians Helge and Anne Ingstad. The only authenticated Viking settlement in North America outside Greenland, it was the site of a multi-year archaeological dig that found dwellings, tools and implements that verified its time frame. The settlement, dating more than five hundred years before Christopher Columbus, contains the earliest European structures in North America. Named a World Heritage site by UNESCO, it is thought by many to be the semi-legendary 'Vinland' settlement of explorer Leif Ericson around AD 1000. The settlement at L'Anse aux Meadows consisted of at least eight buildings, including a forge and smelter, and a lumber yard that supported a shipyard. The largest house measured 28.8 by 15.6 m and consisted of several rooms. Sewing and knitting tools found at the site indicate women were present at L'Anse aux Meadows

    The image was acquired on September 14, 2007, covers an area of 14.2 x 14.6 km, and is located at 51.5 degrees north latitude, 55.6 degrees west longitude.

    The U.S. science team is located at NASA's Jet Propulsion Laboratory, Pasadena, Calif. The Terra mission is part of NASA's Science Mission Directorate.

  9. [The prevalence of intestinal parasitism in native villages of the Tembé tribe, the Brazilian eastern Amazon].

    PubMed

    Miranda, R dos A; Xavier, F B; Nascimento, J R; de Menezes, R C

    1999-01-01

    To determine the prevalence of intestinal parasitism in the Tembé settlements, parasitological examination was performed in December 1996 in the entire population (93 Indians). Hookworms were found in 29.0%, A. lumbricoides in 34.4%, E. histolytica in 12.9%, and G. lamblia in 4.3% of the individuals. The Turé-Mariquita settlement had the highest prevalence of hookworms and A. lumbricoides, while Acará-Mirim had the highest prevalence of E. histolytica and G. lamblia. No differences in mean age were found between Indians with parasites and Indians without parasites. The association between intestinal parasites and sex was nonsignificant, except for the prevalence of hookworms, which was very high in males (38.6%) compared to females (20.4%). The study showed a high prevalence of some intestinal parasites in the Tembé settlements, indicating that primary and secondary health measures should taken immediately for the prevention of intestinal parasitoses.

  10. Flood Risk Analysis in Denpasar City, Bali, Indonesia

    NASA Astrophysics Data System (ADS)

    Kusmiyarti, T. B.; Wiguna, P. P. K.; Ratna Dewi, N. K. R.

    2018-02-01

    Denpasar city is a Capital City of Bali Province and one of the leading tourist destinations in Indonesia. Denpasar area is relatively flat with high rain fall intensity with the domince of settlement. This makes Denpasar City becomes prone area of flood. The aim of this research is to find out the spatial distribution flood hazard and the risk of population which are affected to the flood hazard. Weighting, scoring and overlaying method were used in this research. Six indicators were used to analyze the flood hazard: landuse, rainfall, type of soil, slope, altitute and drainage density. The vulnerability is analyzed per Desa or Kelurahan (Rustic/Neighborhood) with the indicator of age, education and population density. Risk was calculated by multiplied hazard with vulnerability and divided with coping capacity. In this research, coping capacity is determined by the amount of internal budget for each Desa or Kelurahan for development purpose. Flood risk in Denpasar city is divided into five classes, very low risk, low risk, medium risk, high risk and very high risk. Total population with very high risk reached 202478 people or 13.16% of total population. The total area is 780.7 ha or 16.02% from total settlement in Denpasar city. Total population with high risk reached 202478 people or 13.16% of total population. The total area is 780.7 ha or 16.02% from total settlement in Denpasar city. The number of population with medium risk reached 202478 people or 33.51% of total population which occupied 22.95% of total settlements or 1118.18 ha. The total number of population with low risk reached 79435 people or 13.14% of total population with area of low flood risk is 716.89 ha or 14.71% of total settlements in Denpasar City. Very low flood risk with total population at risk reached 19184 people or 31.74% of total population and occupied 2003.54 areas or 41.12% of total areas of settlements.

  11. Settlement and post-settlement survival rates of the white seabream (Diplodus sargus) in the western Mediterranean Sea

    PubMed Central

    Cuadros, Amalia; Basterretxea, Gotzon; Cardona, Luis; Cheminée, Adrien; Hidalgo, Manuel

    2018-01-01

    Survival during the settlement window is a limiting variable for recruitment. The survival is believed to be strongly determined by biological interactions and sea conditions, however it has been poorly investigated. We examined the settlement patterns related to relevant biotic and abiotic factors (i.e. Density-dependence, wind stress, wave height and coastal current velocity) potentially determining post-settler survival rates of a coastal necto-benthic fish of wide distribution in the Mediterranean and eastern Atlantic, the white seabream (Diplodus sargus). An observational study of the demography of juveniles of this species was carried out at six coves in Menorca Island (Balearic Islands, western Mediterranean). Three of the coves were located in the northern and wind exposed coast, at the Northeast (NE) side; while the other three were found along the southern and sheltered coast, at the Southwest (SW) side of the island. The settlement period extended from early May to late June and maximum juvenile densities at the sampling sites varied between 5 and 11 ind. m-1 with maximum values observed in late May simultaneously occurring in the two coasts. Our analysis of juvenile survival, based on the interpretation of the observed patters using an individual based model (IBM), revealed two stages in the size-mortality relationships. An initial density-dependent stage was observed for juveniles up to 20 mm TL, followed by a density independent stage when other factors dominated the survival at sizes > 20 mm TL. No significant environmental effects were observed for the small size class (<20mm TL). Different significant environmental effects affecting NE and SW coves were observed for the medium (20-30mm TL) and large (>30mm TL) size class. In the NE, the wind stress consistently affected the density of fish of 20–30 mm and >30 mm TL with a dome-shape effect with higher densities at intermediate values of wind stress and negative effect at the extremes. The best models applied in the SW coves showed a significant non-linear negative effect on fish density that was also consistent for both groups 20–30 mm and >30 mm TL. Higher densities were observed at low values of wave height in the two groups. Because of these variations, the number of juveniles present at the end of the period was unrelated to their initial density and average survival varied among locations. In consequence, recruitment was (1) primarily limited by denso-dependient procedures at settlement stage, and (2) by sea conditions at post-settlement, where extreme wave conditions depleted juveniles. Accordingly, regional hydrodynamic conditions during the settlement season produced significant impacts on the juvenile densities depending on their size and with contrasted effects in respectto cove orientation. The similar strength in larval supply between coves, in addition to the similar mean phenology for settlers in the north and south of the Island, suggests that all fish may come from the same parental reproductive pool. These factors should be taken into account when assessing relationships between settlers, recruits and adults of white seabream. PMID:29324758

  12. Recommendations for design, construction, and maintenance of bridge approach slabs : synthesis report.

    DOT National Transportation Integrated Search

    2009-04-01

    Bridge approaches provide smooth and safe transition of vehicles from highway pavements to bridge : structures. However, settlement of the bridge approach slab relative to bridge decks usually creates a : bump in the roadway. The bump causes inconven...

  13. Trust Mines: Legal Documents and Settlements

    EPA Pesticide Factsheets

    Legal Documents and Settlements related to the Northern Abandoned Uranium Mines Region including the Phase 1 Settlement Agreement and Environmental Response Trust Agreement, Phase 2 Settlement Agreement Removal Site Evaluation (RSE) Trust Agreement.

  14. The Settlements Growth in Mijen District, Suburb of Semarang

    NASA Astrophysics Data System (ADS)

    Pigawati, B.; Yuliastuti, N.; Mardiansjah, F. H.

    2018-02-01

    Semarang is one of metropolitan cities in Indonesia. As common in metropolitan cities, Semarang has problems regarding the availability of urban space, especially for settlements. This is related to the increase of population in Semarang. The selection of settlements should consider the suitability of space usage. This study aimed to analyze the growth of Semarang settlements in 2006-2015, distribution patterns, characteristics, directions and factors affecting growth. The location of the research is Mijen District located in Suburb of Semarang. This research used a quantitative descriptive spatial approach by using remote sensing technique and Geographic Information System (GIS). The results showed that some of the growth sites of settlements in Mijen District, the suburb of Semarang are located in areas which not suitable for settlements. There are several types of settlement patterns in Mijen District. Accessibility is the major factor driving the growth of settlements. An integrated development policy is needed to maintain a sustainable balance of urban settlement development.

  15. 25 CFR 900.188 - To what extent shall the contractor cooperate with the Federal government in connection with tort...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ..., DEPARTMENT OF HEALTH AND HUMAN SERVICES CONTRACTS UNDER THE INDIAN SELF-DETERMINATION AND EDUCATION... of a self-determination contract or subcontract. (c) The contractor, through its designated tort... the Federal government undertakes the settlement or defense of any claim or action the contractor...

  16. 25 CFR 900.188 - To what extent shall the contractor cooperate with the Federal government in connection with tort...

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ..., DEPARTMENT OF HEALTH AND HUMAN SERVICES CONTRACTS UNDER THE INDIAN SELF-DETERMINATION AND EDUCATION... of a self-determination contract or subcontract. (c) The contractor, through its designated tort... the Federal government undertakes the settlement or defense of any claim or action the contractor...

  17. 25 CFR 900.188 - To what extent shall the contractor cooperate with the Federal government in connection with tort...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ..., DEPARTMENT OF HEALTH AND HUMAN SERVICES CONTRACTS UNDER THE INDIAN SELF-DETERMINATION AND EDUCATION... of a self-determination contract or subcontract. (c) The contractor, through its designated tort... the Federal government undertakes the settlement or defense of any claim or action the contractor...

  18. 25 CFR 900.188 - To what extent shall the contractor cooperate with the Federal government in connection with tort...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ..., DEPARTMENT OF HEALTH AND HUMAN SERVICES CONTRACTS UNDER THE INDIAN SELF-DETERMINATION AND EDUCATION... of a self-determination contract or subcontract. (c) The contractor, through its designated tort... the Federal government undertakes the settlement or defense of any claim or action the contractor...

  19. 26 CFR 302.1-3 - Protection of internal revenue prior to tax determination.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... (CONTINUED) PROCEDURE AND ADMINISTRATION TAXES UNDER THE INTERNATIONAL CLAIMS SETTLEMENT ACT, AS AMENDED AUGUST 9, 1955 § 302.1-3 Protection of internal revenue prior to tax determination. (a) Suits and claims... 26 Internal Revenue 18 2010-04-01 2010-04-01 false Protection of internal revenue prior to tax...

  20. PREVALENCE OF ANTIBODIES TO ENTEROVIRUSES AND VARICELLA-ZOSTER VIRUS AMONG RESIDENTS AND OVERSEAS VOLUNTEERS AT AGRICULTURAL SETTLEMENTS IN ISRAEL

    EPA Science Inventory

    The aim of the study was to determine the susceptibility of a presumably high risk population to infections caused by viruses with different modes of transmission. For this purpose, the prevalence of antibodies to several viruses was determined among overseas volunteers upon thei...

  1. 76 FR 66892 - Notice of Implementation of Determination Under Section 129 of the Uruguay Round Agreements Act...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-28

    ... Representative (``USTR'') instructed the Department of Commerce (``Department'') to issue a determination not inconsistent with the World Trade Organization's decision in United States--Use of Zeroing in Anti-Dumping... findings of the World Trade Organization (``WTO'') dispute settlement panel in United States--Use of...

  2. 48 CFR 49.109-7 - Settlement by determination.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... certified mail (return receipt requested) to submit written evidence, so as to reach the TCO on or before a... additional information, schedules, and analyses as appropriate. The TCO shall explain each major item of...

  3. Adaptation and rise: Little Ice Age challenges and social responses on the Trans-Tisza Region (Hungary)

    NASA Astrophysics Data System (ADS)

    Pinke, Zsolt; Romhányi, Beatrix F.; Gábris, Gyula; Gyulai, Ferenc; Mravcsik, Zoltán; Pósa, Patricia; Ferenczi, László

    2016-04-01

    The studied 4.128 km2 Central European lowland region includes the Hortobágy landscape, a UNESCO World Heritage site and one of the most extensive protected natural grasslands of Europe. In the evolution of this semi-natural landscape human-nature interactions were characterised by gradual but extremely serious settlement abandonment during the 13th-17th centuries. The identification of the agents shaping this process has been widely discussed in the Hungarian landscape historiography. The statistical analysis of medieval archaeological sites indicating settlements showed that elevation means in the early period of the Little Ice Age (LIA) (mid-13th - mid-16th centuries) were significantly higher than in the Medieval Warm Epoch (MWE) (mid-10th - mid-13th centuries) (p≤0.01; n=549; α=0.05). This result supported our hypothesis that waterside settlements of the plain displaced vertically from the MWE to the LIA. Secondly, a GIS based zonal analysis suggested a strong spatial connection between the geomorphological zones (riparian, deep floodplain and sand plateau), the agro-ecological suitability zones (good-excellent, medium and low) and the population zones (with stable settlement pattern, deserted and uninhabited). E.g. the elevation means of archaeological sites in deserted zones proved significantly lower than those with stable settlement pattern (p≤0.01; n=381; α=0.05). Similarly, a statistical investigation of grain remains (narchaeologicalsite=79; ntaxon=751; nfindings=4.8 millions) of the Great Hungarian Plain (GHP) indicated that the early phase of the LIA saw the spreading of moorland plants and rye, the cereal most resistant to humidity and cool. When the relation of settlement patterns to soil conditions was analysed by ANOVA linear model, a significant spatial correlation appeared between the extension of the high and medium agro-ecological suitability zones and the number of settlements in each population zone of the five microregions (R2=0.46; p≤0.01; df=18). In conclusion, our results refer to rising water levels in the early phase of the LIA, which may have been a causal factor behind the serious late medieval settlement abandonment in the GHP. They also suggest that soil conditions determined the spatial pattern of settlements. From an environmental aspect, flood free surfaces and suitability for farming were decisive in the premodern population density of this wetland landscape. Historical data likewise show that the population of deserted villages migrated towards floodless areas with excellent soil conditions where a rapidly growing town network emerged in the early phase of the LIA. The croplands of abandoned villages were converted into pastures for extensive cattle husbandry managed by towns - a typical way of farming in the Hungarian lowlands.

  4. Spatial dynamics of large-scale, multistage crab (Callinectes sapidus) dispersal: Determinants and consequences for recruitment

    USGS Publications Warehouse

    Etherington, L.L.; Eggleston, D.B.

    2003-01-01

    We assessed determinants and consequences of multistage dispersal on spatial recruitment of the blue crab, Callinectes sapidus, within the Croatan, Albemarle, Pamlico Estuarine System (CAPES), North Carolina, U.S.A. Large-scale sampling of early juvenile crabs over 4 years indicated that spatial abundance patterns were size-dependent and resulted from primary post-larval dispersal (pre-settlement) and secondary juvenile dispersal (early post-settlement). In general, primary dispersal led to high abundances within more seaward habitats, whereas secondary dispersal (which was relatively consistent) expanded the distribution of juveniles, potentially increasing the estuarine nursery capacity. There were strong relationships between juvenile crab density and specific wind characteristics; however, these patterns were spatially explicit. Various physical processes (e.g., seasonal wind events, timing and magnitude of tropical cyclones) interacted to influence dispersal during multiple stages and determined crab recruitment patterns. Our results suggest that the nursery value of different habitats is highly dependent on the dispersal potential (primary and secondary dispersal) to and from these areas, which is largely determined by the relative position of habitats within the estuarine landscape.

  5. The impact of the participation of settlers to the formation of environment in Kampung Nelayan Belawan Medan

    NASA Astrophysics Data System (ADS)

    Marpaung, B. O. Y.; Waginah

    2018-03-01

    Every existence of community settlements that formed has related to social, culture, and economy that exists in that society. Participation is a process that involving human interaction towards each other, of these interactions creates activities that potentially form a new space (Hendriksen, et al., 2012). Problems in this research are related to community involvement in building residential, determining land used, building roads, and utilities in Kampung Nelayan Belawan Medan residential. The aim of this research is to find the community involvement of building residential, determining land used, building roads, and utilities in Kampung Nelayan Belawan Medan residential. In the process of collecting data, researchers conducted field observation and interviews. Then the researchers connect the theory and interpretation of data in determining the method of data analysis. Then the researchers connect the theory and interpretation of data in determining the method of data analysis. The discovery of this research is that the formation of settlement spaces in the fishing village is inseparable from the participation in Kampung Nelayan Belawan Medan residential.

  6. 48 CFR 49.602-5 - Settlement agreement.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 1 2011-10-01 2011-10-01 false Settlement agreement. 49... MANAGEMENT TERMINATION OF CONTRACTS Contract Termination Forms and Formats 49.602-5 Settlement agreement... settlement agreement (see 49.109-1). ...

  7. 48 CFR 49.602-5 - Settlement agreement.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Settlement agreement. 49... MANAGEMENT TERMINATION OF CONTRACTS Contract Termination Forms and Formats 49.602-5 Settlement agreement... settlement agreement (see 49.109-1). ...

  8. 48 CFR 49.602-5 - Settlement agreement.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 1 2014-10-01 2014-10-01 false Settlement agreement. 49... MANAGEMENT TERMINATION OF CONTRACTS Contract Termination Forms and Formats 49.602-5 Settlement agreement... settlement agreement (see 49.109-1). ...

  9. Poverty Dynamics, Ecological Endowments, and Land Use among Smallholders in the Brazilian Amazon

    PubMed Central

    Guedes, Gilvan R.; VanWey, Leah K.; Hull, James R.; Antigo, Mariangela; Barbieri, Alisson F.

    2013-01-01

    Rural settlement in previously sparsely occupied areas of the Brazilian Amazon has been associated with high levels of forest loss and unclear long-term social outcomes. We focus here on the micro-level processes in one settlement area to answer the question of how settler and farm endowments affect household poverty. We analyze the extent to which poverty is sensitive to changes in natural capital, land use strategies, and biophysical characteristics of properties (particularly soil quality). Cumulative time spent in poverty is simulated using Markovian processes, which show that accessibility to markets and land use system are especially important for decreasing poverty among households in our sample. Wealthier households are selected into commercial production of perennials before our initial observation, and are therefore in poverty a lower proportion of the time. Land in pasture, in contrast, has an independent effect on reducing the proportion of time spent in poverty. Taken together, these results show that investments in roads and the institutional structures needed to make commercial agriculture or ranching viable in existing and new settlement areas can improve human well-being in frontiers. PMID:24267754

  10. The satisfaction level of indigenous people towards planned housing development. Case study: Orang Asli Kg. Sejagong, Sri Medan, Yong Peng Johor

    NASA Astrophysics Data System (ADS)

    Kamaruddin, S. M.; Zaini, N. S.; Misni, A.; Ahmad, P.

    2018-02-01

    Orang Asli possesses a unique relationship with their traditional land. Indigenous people have their thoughts on development, life values, visions, needs, and priorities. The government through Department of Orang Asli Development or Jabatan Kebajikan Orang Asli (JAKOA) implemented various development programs such as structured settlement program, physical improvements such as Regrouping Plan (RPS), Village Restructuring project (PSK), New Village Plan (RKB) and Orang Asli settlement customary Land Survey (village) / Land Acquisition. Orang Asli Community. However, their sense of satisfaction towards the development implemented is rarely evaluated. This paper aims to highlight Orang Asli’s thoughts and level of satisfaction towards the planned housing development of their settlement. A mixed methodology was employed using survey and interview to record their thoughts. The findings suggest that the Orang Asli Community’s sense of satisfaction towards housing development has improved. However, their needs to adhere to their social traditions and norms such as living adjacent to relatives, surrounded by nature within a low-density environment must be respected.

  11. Cellular Automata Modelling in Predicting the Development of Settlement Areas, A Case Study in The Eastern District of Pontianak Waterfront City

    NASA Astrophysics Data System (ADS)

    Nurhidayati, E.; Buchori, I.; Mussadun; Fariz, T. R.

    2017-07-01

    Pontianak waterfront city as water-based urban has the potential of water resources, socio-economic, cultural, tourism and riverine settlements. Settlements areas in the eastern district of Pontianak waterfront city is located in the triangle of Kapuas river and Landak river. This study uses quantitative-GIS methods that integrates binary logistic regression and Cellular Automata-Markov models. The data used in this study such as satellite imagery Quickbird 2003, Ikonos 2008 and elevation contour interval 1 meter. This study aims to discover the settlement land use changes in 2003-2014 and to predict the settlements areas in 2020. This study results the accuracy in predicting of changes in settlements areas shows overall accuracy (79.74%) and the highest kappa index (0.55). The prediction results show that settlement areas (481.98 Ha) in 2020 and the increasingly of settlement areas (6.80 Ha/year) in 2014-2020. The development of settlement areas in 2020 shows the highest land expansion in Parit Mayor Village. The results of regression coefficient value (0) of flooding variable, so flooding did not influence to the development of settlement areas in the eastern district of Pontianak because the building’s adaptation of rumah panggung’s settlements was very good which have adjusted to the height of tidal flood.

  12. Highway-railway at-grade crossing structures : long term settlement measurements and assessments.

    DOT National Transportation Integrated Search

    2016-03-22

    A common maintenance technique to correct track geometry at bridge transitions is hand tamping. The first section presents a non-invasive track monitoring system involving high-speed video cameras that evaluates the change in track behavior before an...

  13. 48 CFR 249.110 - Settlement negotiation memorandum.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 3 2011-10-01 2011-10-01 false Settlement negotiation... Settlement negotiation memorandum. Follow the procedures at PGI 249.110 for preparation of a settlement negotiation memorandum. [71 FR 27645, May 12, 2006] ...

  14. 48 CFR 249.110 - Settlement negotiation memorandum.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 3 2014-10-01 2014-10-01 false Settlement negotiation... Settlement negotiation memorandum. Follow the procedures at PGI 249.110 for preparation of a settlement negotiation memorandum. [71 FR 27645, May 12, 2006] ...

  15. 48 CFR 249.110 - Settlement negotiation memorandum.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 3 2010-10-01 2010-10-01 false Settlement negotiation... Settlement negotiation memorandum. Follow the procedures at PGI 249.110 for preparation of a settlement negotiation memorandum. [71 FR 27645, May 12, 2006] ...

  16. 48 CFR 249.110 - Settlement negotiation memorandum.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 3 2013-10-01 2013-10-01 false Settlement negotiation... Settlement negotiation memorandum. Follow the procedures at PGI 249.110 for preparation of a settlement negotiation memorandum. [71 FR 27645, May 12, 2006] ...

  17. 48 CFR 249.110 - Settlement negotiation memorandum.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 3 2012-10-01 2012-10-01 false Settlement negotiation... Settlement negotiation memorandum. Follow the procedures at PGI 249.110 for preparation of a settlement negotiation memorandum. [71 FR 27645, May 12, 2006] ...

  18. 76 FR 77997 - Proposed CERCLA Administrative Cashout Settlement; The Atlantic Richfield Company

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-15

    ... administrative settlement for recovery of past response costs concerning the Ophir Mills and Smelter Site in Tooele County, Utah with the Atlantic Richfield Company based upon a cash-out settlement. The settlement...

  19. Hepatitis B, Hepatitis C and HIV-1 Coinfection in Two Informal Urban Settlements in Nairobi, Kenya.

    PubMed

    Kerubo, Glennah; Khamadi, Samoel; Okoth, Vincent; Madise, Nyovani; Ezeh, Alex; Ziraba, Abdhalah; Abdalla, Ziraba; Mwau, Matilu

    2015-01-01

    HIV-1 and Hepatitis B and C viruses coinfection is common in Sub-Saharan Africa due to similar routes of transmission and high levels of poverty. Most studies on HIV-1 and Hepatitis B and C viruses have occurred in hospital settings and blood transfusion units. Data on Hepatitis B and C viruses and HIV-1 coinfection in informal urban settlements in Kenya are scanty, yet they could partly explain the disproportionately high morbidity and mortality associated with HIV-1 infections in these slums. The objective of this study was to determine the prevalence of HIV and Hepatitis B and C dual infection in urban slums in Nairobi. Blood samples were collected from residents of Viwandani and Korogocho between 2006 and 2007. A structured questionnaire was used to obtain socio-demographic data from participants. Samples were screened for Hepatitis B surface antigen (HBsAg), anti-HCV and anti-HIV-1. Statistical analysis was done using STATA. Samples were successfully collected from 418 (32%) men and 890 (68%) females. The HIV-1, HBV and HCV prevalence was 20.4%, 13.3% and 0.76% respectively at the time of the study. Of the 268 (20.4%) HIV-1 positive participants, 56 (4.26%) had HBV while 6 (0.46%) had HCV. Of the 1041 HIV-1 negative participants, 117 (8.9%) had HBV while 4 (0.31%) had HCV. Only two people (0.15%) were co-infected with all the three viruses together. The odds of getting hepatitis infection were higher in HIV-1 participants (for HBV OR 2.08,p<0.005 and for HCV OR 5.93, p<0.005). HIV prevalence rates were similar in both informal settlements. HIV infection was highest in age group 35-39 years and among the divorced/separated or widowed. Prevalence of all viruses was highest in those who did not have any formal education. The HIV prevalence in these informal settlements suggests a higher rate than what is observed nationally. The prevalence rates of HBV are significantly higher in the HIV-1 positive and negative populations. HCV as well as triple HIV-1, HBV and HCV coinfection are uncommon in Korogocho and Viwandani. This clearly indicates the need for HIV-1 control programmes and hepatitis B virus vaccination to be promoted through public awareness as preventive strategy.

  20. Nutritional Status of Under-five Children Living in an Informal Urban Settlement in Nairobi, Kenya

    PubMed Central

    Burke, Heather; Cosmas, Leonard; Bamrah, Sapna; Dooling, Kathleen; Feikin, Daniel R.; Talley, Leisel E.; Breiman, Robert F.

    2011-01-01

    Malnutrition in sub-Saharan Africa contributes to high rates of childhood morbidity and mortality. However, little information on the nutritional status of children is available from informal settlements. During the period of post-election violence in Kenya during December 2007–March 2008, food shortages were widespread within informal settlements in Nairobi. To investigate whether food insecurity due to post-election violence resulted in high prevalence of acute and chronic malnutrition in children, a nutritional survey was undertaken among children aged 6-59 months within two villages in Kibera, where the Kenya Medical Research Institute/Centers for Disease Control and Prevention conducts population-based surveillance for infectious disease syndromes. During 25 March–4 April 2008, a structured questionnaire was administered to caregivers of 1,310 children identified through surveillance system databases to obtain information on household demographics, food availability, and child-feeding practices. Anthropometric measurements were recorded on all participating children. Indices were reported in z-scores and compared with the World Health Organization (WHO) 2005 reference population to determine the nutritional status of children. Data were analyzed using the Anthro software of WHO and the SAS. Stunting was found in 47.0% of the children; 11.8% were underweight, and 2.6% were wasted. Severe stunting was found in 23.4% of the children; severe underweight in 3.1%, and severe wasting in 0.6%. Children aged 36-47 months had the highest prevalence (58.0%) of stunting while the highest prevalence (4.1%) of wasting was in children aged 6-11 months. Boys were more stunted than girls (p<0.01), and older children were significantly (p<0.0001) stunted compared to younger children. In the third year of life, girls were more likely than boys to be wasted (p<0.01). The high prevalence of chronic malnutrition suggests that stunting is a sustained problem within this urban informal settlement, not specifically resulting from the relatively brief political crisis. The predominance of stunting in older children indicates failure in growth and development during the first two years of life. Food programmes in Kenya have traditionally focused on rural areas and refugee camps. The findings of the study suggest that tackling childhood stunting is a high priority, and there should be fostered efforts to ensure that malnutrition-prevention strategies include the urban poor. PMID:21957674

  1. Nutritional status of under-five children living in an informal urban settlement in Nairobi, Kenya.

    PubMed

    Olack, Beatrice; Burke, Heather; Cosmas, Leonard; Bamrah, Sapna; Dooling, Kathleen; Feikin, Daniel R; Talley, Leisel E; Breiman, Robert F

    2011-08-01

    Malnutrition in sub-Saharan Africa contributes to high rates of childhood morbidity and mortality. However, little information on the nutritional status of children is available from informal settlements. During the period of post-election violence in Kenya during December 2007-March 2008, food shortages were widespread within informal settlements in Nairobi. To investigate whether food insecurity due to post-election violence resulted in high prevalence of acute and chronic malnutrition in children, a nutritional survey was undertaken among children aged 6-59 months within two villages in Kibera, where the Kenya Medical Research Institute/Centers for Disease Control and Prevention conducts population-based surveillance for infectious disease syndromes. During 25 March-4 April 2008, a structured questionnaire was administered to caregivers of 1,310 children identified through surveillance system databases to obtain information on household demographics, food availability, and child-feeding practices. Anthropometric measurements were recorded on all participating children. Indices were reported in z-scores and compared with the World Health Organization (WHO) 2005 reference population to determine the nutritional status of children. Data were analyzed using the Anthro software of WHO and the SAS. Stunting was found in 47.0% of the children; 11.8% were underweight, and 2.6% were wasted. Severe stunting was found in 23.4% of the children; severe underweight in 3.1%, and severe wasting in 0.6%. Children aged 36-47 months had the highest prevalence (58.0%) of stunting while the highest prevalence (4.1%) of wasting was in children aged 6-11 months. Boys were more stunted than girls (p < 0.01), and older children were significantly (p < 0.0001) stunted compared to younger children. In the third year of life, girls were more likely than boys to be wasted (p < 0.01). The high prevalence of chronic malnutrition suggests that stunting is a sustained problem within this urban informal settlement, not specifically resulting from the relatively brief political crisis. The predominance of stunting in older children indicates failure in growth and development during the first two years of life. Food programmes in Kenya have traditionally focused on rural areas and refugee camps. The findings of the study suggest that tackling childhood stunting is a high priority, and there should be fostered efforts to ensure that malnutrition-prevention strategies include the urban poor.

  2. 75 FR 36654 - Proposed Settlement Agreement

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-28

    ... ENVIRONMENTAL PROTECTION AGENCY [FRL-9168-9] Proposed Settlement Agreement AGENCY: Environmental Protection Agency (EPA). ACTION: Notice of Proposed Settlement Agreement; request for public comment. SUMMARY.... 7413(g), notice is hereby given of a proposed settlement agreement to address lawsuits filed by...

  3. 75 FR 82390 - Proposed Settlement Agreement

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-30

    ... ENVIRONMENTAL PROTECTION AGENCY [FRL-9246-2] Proposed Settlement Agreement AGENCY: Environmental Protection Agency (EPA). ACTION: Notice of Proposed Settlement Agreement; Request for Public Comment. SUMMARY... a proposed settlement agreement to address lawsuits filed by the following groups of Petitioners: (1...

  4. 75 FR 82009 - Proposed Settlement Agreement

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-29

    ... ENVIRONMENTAL PROTECTION AGENCY [FRL-9245-1] Proposed Settlement Agreement AGENCY: Environmental Protection Agency (EPA). ACTION: Notice of Proposed Settlement Agreement; Request for Public Comment. SUMMARY... a proposed settlement agreement to address a lawsuit filed by the Center for Biological Diversity...

  5. 78 FR 59684 - Proposed Settlement Agreement

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-27

    ... ENVIRONMENTAL PROTECTION AGENCY [FRL-9901-48-OGC] Proposed Settlement Agreement AGENCY: Environmental Protection Agency (EPA). ACTION: Notice of proposed settlement agreement; request for public... hereby given of a proposed settlement agreement to address a lawsuit filed by the American Forest & Paper...

  6. 75 FR 33634 - Klamath Hydroelectric Settlement Agreement, Including Secretarial Determination on Whether to...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-14

    ... 700 miles of the West Coast to protect weak Klamath River stocks. --In 2010, due to drought conditions... Plan, Water Diversion Limitation and Pumping Plan, Water Rights Purchase Plan, Drought Plan...

  7. Seismic safety in conducting large-scale blasts

    NASA Astrophysics Data System (ADS)

    Mashukov, I. V.; Chaplygin, V. V.; Domanov, V. P.; Semin, A. A.; Klimkin, M. A.

    2017-09-01

    In mining enterprises to prepare hard rocks for excavation a drilling and blasting method is used. With the approach of mining operations to settlements the negative effect of large-scale blasts increases. To assess the level of seismic impact of large-scale blasts the scientific staff of Siberian State Industrial University carried out expertise for coal mines and iron ore enterprises. Determination of the magnitude of surface seismic vibrations caused by mass explosions was performed using seismic receivers, an analog-digital converter with recording on a laptop. The registration results of surface seismic vibrations during production of more than 280 large-scale blasts at 17 mining enterprises in 22 settlements are presented. The maximum velocity values of the Earth’s surface vibrations are determined. The safety evaluation of seismic effect was carried out according to the permissible value of vibration velocity. For cases with exceedance of permissible values recommendations were developed to reduce the level of seismic impact.

  8. Ocean acidification reduces coral recruitment by disrupting intimate larval-algal settlement interactions.

    PubMed

    Doropoulos, Christopher; Ward, Selina; Diaz-Pulido, Guillermo; Hoegh-Guldberg, Ove; Mumby, Peter J

    2012-04-01

    Ecology Letters (2012) 15: 338-346 ABSTRACT: Successful recruitment in shallow reef ecosystems often involves specific cues that connect planktonic invertebrate larvae with particular crustose coralline algae (CCA) during settlement. While ocean acidification (OA) can reduce larval settlement and the abundance of CCA, the impact of OA on the interactions between planktonic larvae and their preferred settlement substrate are unknown. Here, we demonstrate that CO2 concentrations (800 and 1300 μatm) predicted to occur by the end of this century significantly reduce coral (Acropora millepora) settlement and CCA cover by ≥ 45%. The CCA important for inducing coral settlement (Titanoderma spp., Hydrolithon spp.) were the most deleteriously affected by OA. Surprisingly, the only preferred settlement substrate (Titanoderma) in the experimental controls was avoided by coral larvae as pCO2 increased, and other substrata selected. Our results suggest OA may reduce coral population recovery by reducing coral settlement rates, disrupting larval settlement behaviour, and reducing the availability of the most desirable coralline algal species for successful coral recruitment. © 2012 Blackwell Publishing Ltd/CNRS.

  9. Historical and current landscape-scale ponderosa pine and mixed conifer forest structure in the Southern Sierra Nevada

    Treesearch

    Scott L. Stephens; Jamie M. Lydersen; Brandon M. Collins; Danny L. Fry; Marc D. Meyer

    2015-01-01

    Many managers today are tasked with restoring forests to mitigate the potential for uncharacteristically severe fire. One challenge to this mandate is the lack of large-scale reference information on forest structure prior to impacts from Euro-American settlement. We used a robust 1911 historical dataset that covers a large geographic extent (>10,000 ha) and has...

  10. 48 CFR 49.110 - Settlement negotiation memorandum.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 1 2014-10-01 2014-10-01 false Settlement negotiation... CONTRACT MANAGEMENT TERMINATION OF CONTRACTS General Principles 49.110 Settlement negotiation memorandum. (a) The TCO shall, at the conclusion of negotiations, prepare a settlement negotiation memorandum...

  11. 48 CFR 49.110 - Settlement negotiation memorandum.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 1 2013-10-01 2013-10-01 false Settlement negotiation... CONTRACT MANAGEMENT TERMINATION OF CONTRACTS General Principles 49.110 Settlement negotiation memorandum. (a) The TCO shall, at the conclusion of negotiations, prepare a settlement negotiation memorandum...

  12. 48 CFR 49.110 - Settlement negotiation memorandum.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 1 2012-10-01 2012-10-01 false Settlement negotiation... CONTRACT MANAGEMENT TERMINATION OF CONTRACTS General Principles 49.110 Settlement negotiation memorandum. (a) The TCO shall, at the conclusion of negotiations, prepare a settlement negotiation memorandum...

  13. 48 CFR 49.110 - Settlement negotiation memorandum.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 1 2011-10-01 2011-10-01 false Settlement negotiation... CONTRACT MANAGEMENT TERMINATION OF CONTRACTS General Principles 49.110 Settlement negotiation memorandum. (a) The TCO shall, at the conclusion of negotiations, prepare a settlement negotiation memorandum...

  14. 76 FR 67728 - Proposed Settlement Agreement

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-02

    ... ENVIRONMENTAL PROTECTION AGENCY [FRL-9485-8] Proposed Settlement Agreement AGENCY: Environmental Protection Agency (EPA). ACTION: Notice of proposed settlement agreement; request for public comment. SUMMARY...), notice is hereby given of a proposed settlement agreement to address a lawsuit filed by the Engine...

  15. 32 CFR 842.81 - Settlement agreement.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 32 National Defense 6 2012-07-01 2012-07-01 false Settlement agreement. 842.81 Section 842.81... ADMINISTRATIVE CLAIMS Use of Government Property Claims (10 U.S.C. 2737) § 842.81 Settlement agreement. Do not... a settlement agreement to that effect. ...

  16. 76 FR 56194 - Proposed Settlement Agreement

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-12

    ... ENVIRONMENTAL PROTECTION AGENCY [FRL-9462-9] Proposed Settlement Agreement AGENCY: Environmental Protection Agency (EPA). ACTION: Notice of Proposed Settlement Agreement; Request for Public Comment. SUMMARY...), notice is hereby given of a proposed settlement agreement to address a lawsuit filed by Allied Energy...

  17. 32 CFR 842.81 - Settlement agreement.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 32 National Defense 6 2014-07-01 2014-07-01 false Settlement agreement. 842.81 Section 842.81... ADMINISTRATIVE CLAIMS Use of Government Property Claims (10 U.S.C. 2737) § 842.81 Settlement agreement. Do not... a settlement agreement to that effect. ...

  18. 32 CFR 842.81 - Settlement agreement.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 32 National Defense 6 2011-07-01 2011-07-01 false Settlement agreement. 842.81 Section 842.81... ADMINISTRATIVE CLAIMS Use of Government Property Claims (10 U.S.C. 2737) § 842.81 Settlement agreement. Do not... a settlement agreement to that effect. ...

  19. 40 CFR 305.25 - Informal settlement; voluntary agreement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 27 2010-07-01 2010-07-01 false Informal settlement; voluntary...) SUPERFUND, EMERGENCY PLANNING, AND COMMUNITY RIGHT-TO-KNOW PROGRAMS COMPREHENSIVE ENVIRONMENTAL RESPONSE... Prehearing Procedures § 305.25 Informal settlement; voluntary agreement. (a) Settlement policy. The Agency...

  20. Implications of Pearl, Gold, Silver (PGS) craft industrial cluster towards settlements region in Karang Pule Village, Sekarbela District Of Mataram City

    NASA Astrophysics Data System (ADS)

    Sushanti, I. R.; Fitri, I. S.

    2017-06-01

    The existence of industry clusters in Mataram City gave effect to the surrounding residential areas [1]. In accordance Spatial Plan of Mataram City in 2011-2031 PGS industry cluster in the village of Karang Pule, Sekarbela district established as shopping tourism area. Distribution of industrial locations were in four of seven environments in Karang Pule. Distribution of PGS industry is divided into three (3) groups: craftsmen, craftsmen who is also a seller, and the seller (merchant). The location of the craftsmen, craftsmen who are also businessmen and entrepreneurs are also used as a dwelling house or workshop and store. So most of the people living in settlements around clusters of industry that there is a link between industry cluster and settlements. This study aims to determine the implications or the impact of the presence of PGS industry clusters the surrounding residential areas. The method used in this research is descriptive qualitative with the collection of primary data through direct observation and questionnaires. Based on direct observation on the shopping tourism area there are inequality between the conditions of industry clusters and settlements area by the presence of slums. The results showed that the PGS industry cluster impact on social, economic and environment near settlements area. Impacts that occur are: 1) the social aspect, there is a significant change in the level of education, social welfare and social disparities but less significant to the formation of institutions, particularly in community participation, 2) the economic aspect of the change status of community work, and increased revenue and 3) the environmental aspects of the change to the condition of the building, the quality of public housing, the presence of slums, changes in infrastructure and the environmental pollution.

  1. Ecology of phlebotomines (Diptera: Psychodidae) in a transitional area between the Amazon and the Cerrado in the State of Maranhão, Brazil.

    PubMed

    Campos, A M; Matavelli, R; Santos, C L C dos; Moraes, L S; Rebêlo, J M M

    2013-01-01

    The Amazon rainforest and the Brazilian Cerrado both possess high phlebotomine diversity. The fragmentation of these habitats has resulted in the appearance of human cases of cutaneous leishmaniasis. In one altered area of mixed primary vegetation (forest and Cerrado) and its adjacent settlement in the northeast state of Maranhão, Brazil, evidence exists for the active transmission of cutaneous leishmaniasis. Accordingly, an entomological investigation was performed in both the forest and the settlement to compare the phlebotomine vector faunain each environment. The study was conducted from September 2009 to August 2010 in the municipality of Itapecuru Mirim in the state of Maranhão, Brazil. The phlebotomine species were captured using 24 light Center for Disease Control and Prevention traps that were placed in the forest and the settlement (peridomicile and intradomicile). The similarity between the phlebotomine compositions in the forest and those in the settlement was determined using a Principal Coordinate Analysis based on a dissimilarity matrix that was calculated using the Bray-Curtis index (relative abundance) and the Jaccard index (presence and absence of species). In total, 29 Lutzomyia species and one Brumptomyia species were collected. The phlebotomines were diverse and abundant in both the forest fragment (27 species, 4,606 specimens) and the settlement (22 species, 753 specimens). The most abundant species were L. infraspinosa (25%), L. davisi (21%), L. antunesi (21%), L. longipalpis (9%), L. saulensis (6%), L. flaviscutellata (5%), and L. wellcomei (4%). Some species were found strictly in the forest, other species were exclusive to the anthropic environment, and some species colonized both of the studied environments. The phlebotomines adaptation to these modified environments explains the autochthonous outbreak of cutaneous leishmaniasis.

  2. 26 CFR 157.7701-1 - Tax return preparer.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 17 2010-04-01 2010-04-01 false Tax return preparer. 157.7701-1 Section 157.7701-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) MISCELLANEOUS EXCISE TAXES (CONTINUED) EXCISE TAX ON STRUCTURED SETTLEMENT FACTORING TRANSACTIONS Procedure and...

  3. Fortified Settlements of the 9th and 10th Centuries ad in Central Europe: Structure, Function and Symbolism

    PubMed Central

    Herold, Hajnalka

    2012-01-01

    THE STRUCTURE, FUNCTION(S) and symbolism of early medieval (9th–10th centuries ad) fortified settlements from central Europe, in particular today’s Austria, Hungary, Czech Republic and Slovakia, are examined in this paper. It offers an overview of the current state of research together with new insights based on analysis of the site of Gars-Thunau in Lower Austria. Special emphasis is given to the position of the fortified sites in the landscape, to the elements of the built environment and their spatial organisation, as well as to graves within the fortified area. The region under study was situated on the SE border of the Carolingian (and later the Ottonian) Empire, with some of the discussed sites lying in the territory of the ‘Great Moravian Empire’ in the 9th and 10th centuries. These sites can therefore provide important comparative data for researchers working in other parts of the Carolingian Empire and neighbouring regions. PMID:23564981

  4. Morphometric and molecular identification of individual barnacle cyprids from wild plankton: an approach to detecting fouling and invasive barnacle species.

    PubMed

    Chen, Hsi-Nien; Høeg, Jens T; Chan, Benny K K

    2013-01-01

    The present study used DNA barcodes to identify individual cyprids to species. This enables accurate quantification of larvae of potential fouling species in the plankton. In addition, it explains the settlement patterns of barnacles and serves as an early warning system of unwanted immigrant species. Sequences from a total of 540 individual cypris larvae from Taiwanese waters formed 36 monophyletic clades (species) in a phylogenetic tree. Of these clades, 26 were identified to species, but 10 unknown monophyletic clades represented non-native species. Cyprids of the invasive barnacle, Megabalanus cocopoma, were identified. Multivariate analysis of antennular morphometric characters revealed three significant clusters in a nMDS plot, viz. a bell-shaped attachment organ (most species), a shoe-shaped attachment organ (some species), and a spear-shaped attachment organ (coral barnacles only). These differences in attachment organ structure indicate that antennular structures interact directly with the diverse substrata involved in cirripede settlement.

  5. 28 CFR 24.304 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 28 Judicial Administration 1 2010-07-01 2010-07-01 false Settlement. 24.304 Section 24.304... DEPARTMENT OF JUSTICE ADMINISTRATIVE PROCEEDINGS Procedures for Considering Applications § 24.304 Settlement. A prevailing party and Department counsel may agree on a proposed settlement of an award before...

  6. 77 FR 38802 - Proposed CERCLA Administrative Cost Recovery Settlement; Standex International Corporation

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-29

    ... Settlement; Standex International Corporation AGENCY: Environmental Protection Agency. ACTION: Notice; request for public comment. SUMMARY: Notice is hereby given of a proposed administrative settlement for... following settling party: Standex International Corporation. The settlement requires the settling party to...

  7. Alternative Energy Sources in Seismic Methods

    NASA Astrophysics Data System (ADS)

    Tün, Muammer; Pekkan, Emrah; Mutlu, Sunay; Ecevitoğlu, Berkan

    2015-04-01

    When the suitability of a settlement area is investigated, soil-amplification, liquefaction and fault-related hazards should be defined, and the associated risks should be clarified. For this reason, soil engineering parameters and subsurface geological structure of a new settlement area should be investigated. Especially, faults covered with quaternary alluvium; thicknesses, shear-wave velocities and geometry of subsurface sediments could lead to a soil amplification during an earthquake. Likewise, changes in shear-wave velocities along the basin are also very important. Geophysical methods can be used to determine the local soil properties. In this study, use of alternative seismic energy sources when implementing seismic reflection, seismic refraction and MASW methods in the residential areas of Eskisehir/Turkey, were discussed. Our home developed seismic energy source, EAPSG (Electrically-Fired-PS-Gun), capable to shoot 2x24 magnum shotgun cartridges at once to generate P and S waves; and our home developed WD-500 (500 kg Weight Drop) seismic energy source, mounted on a truck, were developed under a scientific research project of Anadolu University. We were able to reach up to penetration depths of 1200 m for EAPSG, and 800 m for WD-500 in our seismic reflection surveys. WD-500 seismic energy source was also used to perform MASW surveys, using 24-channel, 10 m apart, 4.5 Hz vertical geophone configuration. We were able to reach 100 m of penetration depth in MASW surveys.

  8. Spatial variation in abundance, size and orientation of juvenile corals related to the biomass of parrotfishes on the Great Barrier Reef, Australia.

    PubMed

    Trapon, Melanie L; Pratchett, Morgan S; Hoey, Andrew S

    2013-01-01

    For species with complex life histories such as scleractinian corals, processes occurring early in life can greatly influence the number of individuals entering the adult population. A plethora of studies have examined settlement patterns of coral larvae, mostly on artificial substrata, and the composition of adult corals across multiple spatial and temporal scales. However, relatively few studies have examined the spatial distribution of small (≤50 mm diameter) sexually immature corals on natural reef substrata. We, therefore, quantified the variation in the abundance, composition and size of juvenile corals (≤50 mm diameter) among 27 sites, nine reefs, and three latitudes spanning over 1000 km on Australia's Great Barrier Reef. Overall, 2801 juveniles were recorded with a mean density of 6.9 (±0.3 SE) ind.m(-2), with Acropora, Pocillopora, and Porites accounting for 84.1% of all juvenile corals surveyed. Size-class structure, orientation on the substrate and taxonomic composition of juvenile corals varied significantly among latitudinal sectors. The abundance of juvenile corals varied both within (6-13 ind.m(-2)) and among reefs (2.8-11.1 ind.m(-2)) but was fairly similar among latitudes (6.1-8.2 ind.m(-2)), despite marked latitudinal variation in larval supply and settlement rates previously found at this scale. Furthermore, the density of juvenile corals was negatively correlated with the biomass of scraping and excavating parrotfishes across all sites, revealing a potentially important role of parrotfishes in determining distribution patterns of juvenile corals on the Great Barrier Reef. While numerous studies have advocated the importance of parrotfishes for clearing space on the substrate to facilitate coral settlement, our results suggest that at high biomass they may have a detrimental effect on juvenile coral assemblages. There is, however, a clear need to directly quantify rates of mortality and growth of juvenile corals to understand the relative importance of these mechanisms in shaping juvenile, and consequently adult, coral assemblages.

  9. Breaking new ground in mapping human settlements from space - The Global Urban Footprint

    NASA Astrophysics Data System (ADS)

    Esch, Thomas; Heldens, Wieke; Hirner, Andreas; Keil, Manfred; Marconcini, Mattia; Roth, Achim; Zeidler, Julian; Dech, Stefan; Strano, Emanuele

    2017-12-01

    Today, approximately 7.2 billion people inhabit the Earth and by 2050 this number will have risen to around nine billion, of which about 70% will be living in cities. The population growth and the related global urbanization pose one of the major challenges to a sustainable future. Hence, it is essential to understand drivers, dynamics, and impacts of the human settlements development. A key component in this context is the availability of an up-to-date and spatially consistent map of the location and distribution of human settlements. It is here that the Global Urban Footprint (GUF) raster map can make a valuable contribution. The new global GUF binary settlement mask shows a so far unprecedented spatial resolution of 0.4″ (∼ 12m) that provides - for the first time - a complete picture of the entirety of urban and rural settlements. The GUF has been derived by means of a fully automated processing framework - the Urban Footprint Processor (UFP) - that was used to analyze a global coverage of more than 180,000 TanDEM-X and TerraSAR-X radar images with 3 m ground resolution collected in 2011-2012. The UFP consists of five main technical modules for data management, feature extraction, unsupervised classification, mosaicking and post-editing. Various quality assessment studies to determine the absolute GUF accuracy based on ground truth data on the one hand and the relative accuracies compared to established settlements maps on the other hand, clearly indicate the added value of the new global GUF layer, in particular with respect to the representation of rural settlement patterns. The Kappa coefficient of agreement compared to absolute ground truth data, for instance, shows GUF accuracies which are frequently twice as high as those of established low resolution maps. Generally, the GUF layer achieves an overall absolute accuracy of about 85%, with observed minima around 65% and maxima around 98%. The GUF will be provided open and free for any scientific use in the full resolution and for any non-profit (but also non-scientific) use in a generalized version of 2.8″ (∼ 84m). Therewith, the new GUF layer can be expected to break new ground with respect to the analysis of global urbanization and peri-urbanization patterns, population estimation, vulnerability assessment, or the modeling of diseases and phenomena of global change in general.

  10. Impact of land use on the biodiversity integrity of the moist sub-biome of the grassland biome, South Africa.

    PubMed

    O'Connor, T G; Kuyler, P

    2009-01-01

    South Africa's moist grassland harbours globally significant biodiversity, supplies essential ecosystem services, supports crop and livestock agriculture, forestry and settlement, yet is poorly conserved. Ongoing transformation and limited opportunity for expanding the protected area network require instead that biodiversity conservation is 'mainstreamed' within other land uses. This exercise sought to identify the relative compatibility of 10 land uses (conservation, livestock or game ranching, tourism/recreation, rural settlement, dryland cropping, irrigated cropping, dairy farming, plantation forestry, and urban settlement) with maintaining biodiversity integrity. This was assessed using 46 indicators for biodiversity integrity that covered landscape composition, structure, and functioning. Data was integrated into a single measure per land use through application of the analytic hierarchy process, with supporting information gained from interviews with experts. The rank order of importance amongst indicators was landscape structure, functioning and composition. Consistent differences among land uses for all three categories revealed two clear groupings. Conservation, livestock or game ranching had the lowest impact and retained substantial natural asset, while that for tourism/recreation was intermediate. All other land uses had a severe impact. Impact on biodiversity integrity depended mainly on the extent of transformation and fragmentation, which accounted for the greatest impact on habitats and species, and impairment of landscape functioning. It is suggested that a strategic intervention for maintaining biodiversity integrity of moist grassland is to support livestock or game ranching and limit ongoing urban sprawl.

  11. Population dynamics, structure and behavior of Anopheles darlingi in a rural settlement in the Amazon rainforest of Acre, Brazil

    PubMed Central

    2011-01-01

    Background Anopheles darlingi is the major vector of malaria in South America, and its behavior and distribution has epidemiological importance to biomedical research. In Brazil, An. darlingi is found in the northern area of the Amazon basin, where 99.5% of the disease is reported. Methods The study area, known as Ramal do Granada, is a rural settlement inside the Amazon basin in the state of Acre. Population variations and density have been analysed by species behaviour, and molecular analysis has been measured by ND4 mitochondrial gene sequencing. Results The results show higher density in collections near a recent settlement, suggesting that a high level of colonization decreases the vector presence. The biting activity showed higher activity at twilight and major numbers of mosquitos in the remaining hours of the night in months of high density. From a sample of 110 individual mosquitoes, 18 different haplotypes were presented with a diversity index of 0.895, which is higher than that found in other Anopheles studies. Conclusions An. darlingi depends on forested regions for their larval and adult survival. In months with higher population density, the presence of mosquitoes persisted in the second part of the night, increasing the vector capacity of the species. Despite the intra-population variation in the transition to rainy season, the seasonal distribution of haplotypes shows no change in the structure population of An. darlingi. PMID:21702964

  12. Determining appropriate nutritional interventions for South African children living in informal urban settlements.

    PubMed

    Coutsoudis, A; Jinabhai, C C; Coovadia, H M; Mametja, L D

    1994-09-01

    Rapid urbanisation in South Africa has led to the creation of informal shack settlements where the health status of children is in jeopardy; it needs to be monitored so that appropriate intervention strategies can be formulated. Accordingly, the nutritional status of 190 children (3-6 years of age) living in Besters, a typical urban shack settlement north of Durban, was assessed anthropometrically. In addition the following biochemical values were determined: vitamins A and E, calcium, magnesium, phosphorus, albumin, haemoglobin, serum iron and ferritin and percentage of transferrin saturation. Malnutrition was evident in 13% of the children who were underweight (below the National Center for Health Statistics (NCHS) third weight-for-age percentile) and 27% who were stunted (below the NCHS third height-for-age percentile). Concentrations of albumin, calcium, magnesium, phosphorus and vitamin E were close to normal, with no more than 10% of the sample having values outside the normal range. However, 44% of the children had low serum retinol levels (< 20 micrograms/dl) and 21% of the children had anaemia (haemoglobin < 11 micrograms/dl). Significant positive correlations were found between serum retinol and all biochemical indicators of iron status except serum ferritin. This study highlights the fact that nutrient deficiencies are interrelated, particularly protein energy malnutrition and poor vitamin A and iron status. A broad multifaceted comprehensive health intervention programme is therefore required.

  13. Determinants of quality of shared sanitation facilities in informal settlements: case study of Kisumu, Kenya.

    PubMed

    Simiyu, Sheillah; Swilling, Mark; Cairncross, Sandy; Rheingans, Richard

    2017-01-11

    Shared facilities are not recognised as improved sanitation due to challenges of maintenance as they easily can be avenues for the spread of diseases. Thus there is need to evaluate the quality of shared facilities, especially in informal settlements, where they are commonly used. A shared facility can be equated to a common good whose management depends on the users. If users do not work collectively towards keeping the facility clean, it is likely that the quality may depreciate due to lack of maintenance. This study examined the quality of shared sanitation facilities and used the common pool resource (CPR) management principles to examine the determinants of shared sanitation quality in the informal settlements of Kisumu, Kenya. Using a multiple case study design, the study employed both quantitative and qualitative methods. In both phases, users of shared sanitation facilities were interviewed, while shared sanitation facilities were inspected. Shared sanitation quality was a score which was the dependent variable in a regression analysis. Interviews during the qualitative stage were aimed at understanding management practices of shared sanitation users. Qualitative data was analysed thematically by following the CPR principles. Shared facilities, most of which were dirty, were shared by an average of eight households, and their quality decreased with an increase in the number of households sharing. The effect of numbers on quality is explained by behaviour reflected in the CPR principles, as it was easier to define boundaries of shared facilities when there were fewer users who cooperated towards improving their shared sanitation facility. Other factors, such as defined management systems, cooperation, collective decision making, and social norms, also played a role in influencing the behaviour of users towards keeping shared facilities clean and functional. Apart from hardware factors, quality of shared sanitation is largely due to group behaviour of users. The CPR principles form a crucial lens through which the dynamics of shared sanitation facilities in informal settlements can be understood. Development and policy efforts should incorporate group behaviour as they determine the quality of shared sanitation facilities.

  14. 24 CFR 3800.60 - Settlements.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 5 2010-04-01 2010-04-01 false Settlements. 3800.60 Section 3800... DEVELOPMENT INVESTIGATIONS IN CONSUMER REGULATORY PROGRAMS § 3800.60 Settlements. (a) At any time during an investigation, the Department and the parties subject to an investigation may conduct settlement negotiations...

  15. 7 CFR 1951.894 - Debt settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 14 2010-01-01 2009-01-01 true Debt settlement. 1951.894 Section 1951.894 Agriculture... REGULATIONS (CONTINUED) SERVICING AND COLLECTIONS Rural Development Loan Servicing § 1951.894 Debt settlement. Debt settlement of all claims will be handled in accordance with the Federal Claims Collection...

  16. 49 CFR 511.67 - Settlement order.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 6 2010-10-01 2010-10-01 false Settlement order. 511.67 Section 511.67... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION ADJUDICATIVE PROCEDURES Settlement Procedure in Cases of Violation of Average Fuel Economy Standards § 511.67 Settlement order. If, in accordance with this subpart, the...

  17. 17 CFR 201.240 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 2 2010-04-01 2010-04-01 false Settlement. 201.240 Section... of Practice Initiation of Proceedings and Prehearing Rules § 201.240 Settlement. (a) Availability... party to a proceeding already instituted, may, at any time, propose in writing an offer of settlement...

  18. 37 CFR 11.26 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 37 Patents, Trademarks, and Copyrights 1 2010-07-01 2010-07-01 false Settlement. 11.26 Section 11... Disciplinary Proceedings; Jurisdiction, Sanctions, Investigations, and Proceedings § 11.26 Settlement. Before or after a complaint under § 11.34 is filed, a settlement conference may occur between the OED...

  19. 7 CFR 1940.406 - Real estate settlement procedures.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 13 2013-01-01 2013-01-01 false Real estate settlement procedures. 1940.406 Section... AGRICULTURE (CONTINUED) PROGRAM REGULATIONS (CONTINUED) GENERAL Truth in Lending-Real Estate Settlement Procedures § 1940.406 Real estate settlement procedures. (a) General. This section provides the instructions...

  20. 7 CFR 1940.406 - Real estate settlement procedures.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 13 2014-01-01 2013-01-01 true Real estate settlement procedures. 1940.406 Section... AGRICULTURE (CONTINUED) PROGRAM REGULATIONS (CONTINUED) GENERAL Truth in Lending-Real Estate Settlement Procedures § 1940.406 Real estate settlement procedures. (a) General. This section provides the instructions...

  1. 7 CFR 1940.406 - Real estate settlement procedures.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 13 2012-01-01 2012-01-01 false Real estate settlement procedures. 1940.406 Section... AGRICULTURE (CONTINUED) PROGRAM REGULATIONS (CONTINUED) GENERAL Truth in Lending-Real Estate Settlement Procedures § 1940.406 Real estate settlement procedures. (a) General. This section provides the instructions...

  2. 7 CFR 1940.406 - Real estate settlement procedures.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 13 2011-01-01 2009-01-01 true Real estate settlement procedures. 1940.406 Section... AGRICULTURE (CONTINUED) PROGRAM REGULATIONS (CONTINUED) GENERAL Truth in Lending-Real Estate Settlement Procedures § 1940.406 Real estate settlement procedures. (a) General. This section provides the instructions...

  3. Historical perspective on the moon base: the British experience

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Jones, E.M.; Finney, B.R.

    Among the many historical episodes that have relevance to the establishment of a human base, the voyages of Captain Cook, and the founding of Britain's Botany Bay colony in Australia seems particularly appropriate. The process resulting in the selection of Cook rewards study, as do his relations with the Admiralty, with the scientific establishment and with the scientists who accompanies him. Britain's tight control of the Botany Bay settlement and its unwillingness to promote early self-sufficiency may have delayed the time when Australia became self-supporting. Structuring the lunar base to offer opportunities for private initiatives may hasten the day whenmore » it becomes a self-supporting settlement rather than an externally supported scientific base on an Antarctic model.« less

  4. Urban Principle of Water Sensitive Design in Kampung Kamboja at Pontianak City

    NASA Astrophysics Data System (ADS)

    Hasriyanti, N.; Ryanti, E.

    2017-07-01

    This study will define the design principles of settlement area banks of the Kapuas Pontianak to approach the concept of water sensitive urban design (WSUD) in densely populated residential areas. Using a case study of a region densely located on the banks of the river with engineering literature to formulate the aspects taken into consideration and the components are arranged in the design, analysis descriptive paradigm rationalistic to identify the characteristics of residential areas riverbank with consideration of elements WSUD and formulate design principles residential area that is sensitive to water. This research is important to do because of problems related to the water management system in the settlement bank of the river in the city of Pontianak do not maximize. So that the primacy of this study contains several objectives to be achieved is to identify the characteristics of the settlement area riverbanks under consideration aspects areas design that is sensitive to water and principle areas design that will formulate the structure of the existing problems related to the needs of the community infrastructure facilities infrastructure neighborhoods and formulate and create guidelines for appropriate technology for integrated water management systems in the residential area of the riverbank and engineering design for the settlements are sensitive to water (WSUD). The final aim of the study is expected to achieve water management systems in residential areas by utilizing the abundant rainwater availability by using LID (Low Impact Development) through the concept of urban design that sensitive water

  5. Coral settlement onto Halimeda opuntia: a fatal attraction to an ephemeral substrate?

    NASA Astrophysics Data System (ADS)

    Nugues, Maggy M.; Szmant, Alina M.

    2006-11-01

    Degraded reefs with a high abundance of macroalgae usually also have low densities of coral recruits. Few studies, however, have examined whether these algae affect coral larval settlement. This study demonstrates, experimentally, that larvae of the Caribbean coral Favia fragrum can settle on the green alga Halimeda opuntia even when another substrate more suitable for settlement is present. Larval settlement onto experimental substrates was quantified under three treatments: rubble only, rubble plus plastic algal mimic, and rubble plus live H. opuntia. Similar total larval settlement was observed in all treatments. No larvae settled on the algal mimic, but total settlement was similar on the rubble in the first two treatments, showing that the rubble alone offered sufficient substrate for high settlement success. About half the larvae in the live algal treatment settled on H. opuntia instead of on the rubble, showing that larvae did not reject this substrate as they did the algal mimic. This result raises the possibility that corals will settle on some macroalgae when their abundance is high. Most macroalgae, including H. opuntia, are ephemeral substrates unsuitable for post-settlement survival. Such unexpected settlement may therefore have significant consequences for coral recruitment success on algal-dominated reefs.

  6. Variation in habitat soundscape characteristics influences settlement of a reef-building coral.

    PubMed

    Lillis, Ashlee; Bohnenstiehl, DelWayne; Peters, Jason W; Eggleston, David

    2016-01-01

    Coral populations, and the productive reef ecosystems they support, rely on successful recruitment of reef-building species, beginning with settlement of dispersing larvae into habitat favourable to survival. Many substrate cues have been identified as contributors to coral larval habitat selection; however, the potential for ambient acoustic cues to influence coral settlement responses is unknown. Using in situ settlement chambers that excluded other habitat cues, larval settlement of a dominant Caribbean reef-building coral, Orbicella faveolata , was compared in response to three local soundscapes, with differing acoustic and habitat properties. Differences between reef sites in the number of larvae settled in chambers isolating acoustic cues corresponded to differences in sound levels and reef characteristics, with sounds at the loudest reef generating significantly higher settlement during trials compared to the quietest site (a 29.5 % increase). These results suggest that soundscapes could be an important influence on coral settlement patterns and that acoustic cues associated with reef habitat may be related to larval settlement. This study reports an effect of soundscape variation on larval settlement for a key coral species, and adds to the growing evidence that soundscapes affect marine ecosystems by influencing early life history processes of foundational species.

  7. Variation in habitat soundscape characteristics influences settlement of a reef-building coral

    PubMed Central

    Bohnenstiehl, DelWayne; Peters, Jason W.; Eggleston, David

    2016-01-01

    Coral populations, and the productive reef ecosystems they support, rely on successful recruitment of reef-building species, beginning with settlement of dispersing larvae into habitat favourable to survival. Many substrate cues have been identified as contributors to coral larval habitat selection; however, the potential for ambient acoustic cues to influence coral settlement responses is unknown. Using in situ settlement chambers that excluded other habitat cues, larval settlement of a dominant Caribbean reef-building coral, Orbicella faveolata, was compared in response to three local soundscapes, with differing acoustic and habitat properties. Differences between reef sites in the number of larvae settled in chambers isolating acoustic cues corresponded to differences in sound levels and reef characteristics, with sounds at the loudest reef generating significantly higher settlement during trials compared to the quietest site (a 29.5 % increase). These results suggest that soundscapes could be an important influence on coral settlement patterns and that acoustic cues associated with reef habitat may be related to larval settlement. This study reports an effect of soundscape variation on larval settlement for a key coral species, and adds to the growing evidence that soundscapes affect marine ecosystems by influencing early life history processes of foundational species. PMID:27761342

  8. 75 FR 41486 - Termination Settlement Proposal Forms-FAR (Standard Forms 1435 Through 1440)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-16

    .... 9000-0012] Termination Settlement Proposal Forms--FAR (Standard Forms 1435 Through 1440) AGENCY... concerning Termination Settlement Proposal Forms--FAR (Standard Forms 1435 through 1440). Public comments are... INFORMATION: A. Purpose The termination settlement proposal forms (Standard Forms 1435 through 1440) provide a...

  9. 49 CFR 6.29 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 1 2010-10-01 2010-10-01 false Settlement. 6.29 Section 6.29 Transportation... PROCEEDINGS Procedures for Considering Applications § 6.29 Settlement. The applicant and agency counsel may agree on a proposed settlement of the award before final action on the application, either in connection...

  10. 5 CFR 2610.306 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 3 2010-01-01 2010-01-01 false Settlement. 2610.306 Section 2610.306... ACCESS TO JUSTICE ACT Procedures for Considering Applications § 2610.306 Settlement. The applicant and agency counsel may agree on a proposed settlement of the award before final action on the application...

  11. 15 CFR 904.213 - Settlements.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 15 Commerce and Foreign Trade 3 2010-01-01 2010-01-01 false Settlements. 904.213 Section 904.213 Commerce and Foreign Trade Regulations Relating to Commerce and Foreign Trade (Continued) NATIONAL OCEANIC... and Appeal Procedures General § 904.213 Settlements. If settlement is reached before the Judge has...

  12. 75 FR 67968 - Arkwright Dump Site, Spartanburg, Spartanburg County, SC; Notice of Settlement

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-04

    ... Site, Spartanburg, Spartanburg County, SC; Notice of Settlement AGENCY: Environmental Protection Agency. ACTION: Notice of Settlement. SUMMARY: Under Section 122(h)(1) of the Comprehensive Environmental... entered into a settlement for reimbursement of past response costs concerning the Arkwright Dump Site...

  13. 40 CFR 17.24 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Settlement. 17.24 Section 17.24... JUSTICE ACT IN EPA ADMINISTRATIVE PROCEEDINGS Procedures for Considering Applications § 17.24 Settlement. A prevailing party and EPA counsel may agree on a proposed settlement of an award before final...

  14. 17 CFR 8.16 - Settlement offers.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Settlement offers. 8.16... FOR DISCIPLINARY, SUMMARY, AND MEMBERSHIP DENIAL ACTIONS Disciplinary Procedure § 8.16 Settlement offers. (a) The rules of an exchange may permit a respondent to submit a written offer of settlement to...

  15. 14 CFR 1262.305 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 5 2010-01-01 2010-01-01 false Settlement. 1262.305 Section 1262.305... PROCEEDINGS Procedures for Considering Applications § 1262.305 Settlement. The applicant and agency counsel may agree on a proposed settlement of the award before final action on the application, either in...

  16. 32 CFR 842.91 - Settlement agreements.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 32 National Defense 6 2014-07-01 2014-07-01 false Settlement agreements. 842.91 Section 842.91 National Defense Department of Defense (Continued) DEPARTMENT OF THE AIR FORCE CLAIMS AND LITIGATION...) § 842.91 Settlement agreements. The claimant must sign a settlement agreement and general release before...

  17. 32 CFR 842.91 - Settlement agreements.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 32 National Defense 6 2011-07-01 2011-07-01 false Settlement agreements. 842.91 Section 842.91 National Defense Department of Defense (Continued) DEPARTMENT OF THE AIR FORCE CLAIMS AND LITIGATION...) § 842.91 Settlement agreements. The claimant must sign a settlement agreement and general release before...

  18. 32 CFR 842.91 - Settlement agreements.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 32 National Defense 6 2012-07-01 2012-07-01 false Settlement agreements. 842.91 Section 842.91 National Defense Department of Defense (Continued) DEPARTMENT OF THE AIR FORCE CLAIMS AND LITIGATION...) § 842.91 Settlement agreements. The claimant must sign a settlement agreement and general release before...

  19. 48 CFR 49.107 - Audit of prime contract settlement proposals and subcontract settlements.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Audit of prime contract settlement proposals and subcontract settlements. 49.107 Section 49.107 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT TERMINATION OF CONTRACTS General Principles 49...

  20. Where to Settle—Settlement Preferences of Mytilus galloprovincialis and Choice of Habitat at a Micro Spatial Scale

    PubMed Central

    Carl, Christina; Poole, Andrew J.; Williams, Mike R.; de Nys, Rocky

    2012-01-01

    The global mussel aquaculture industry uses specialised spat catching and nursery culture ropes made of multi-filament synthetic and natural fibres to optimise settlement and retention of mussels for on-growing. However, the settlement ecology and preferences of mussels are poorly understood and only sparse information exists in a commercial context. This study quantified the settlement preferences of pediveligers and plantigrades of Mytilus galloprovincialis on increasingly complex surfaces and settlement locations at a micro spatial scale on and within ropes under commercial hatchery operating conditions using optical microscopy and X-ray micro-computed tomography (µCT). M. galloprovincialis has clear settlement preferences for more complex materials and high selectivity for settlement sites from the pediveliger through to the plantigrade stage. Pediveligers of M. galloprovincialis initially settle inside specialised culture ropes. Larger pediveligers were located close to the exterior of ropes as they increased in size over time. In contrast, smaller individuals were located deeper inside of the ropes over time. This study demonstrates that X-ray µCT is an excellent non-destructive technique for mapping settlement and attachment sites of individuals as early as one day post settlement, and quantifies the number and location of settled individuals on and within ropes as a tool to understand and optimise settlement in complex multi-dimensional materials and environments. PMID:23251710

  1. Monitoring and modeling of long-term settlements of an experimental landfill in Brazil.

    PubMed

    Simões, Gustavo Ferreira; Catapreta, Cícero Antônio Antunes

    2013-02-01

    Settlement evaluation in sanitary landfills is a complex process, due to the waste heterogeneity, time-varying properties and influencing factors and mechanisms, such as mechanical compression due to load application and creep, and physical-chemical and biological processes caused by the wastes decomposition. Many empirical models for the analysis of long-term settlement in landfills are reported in the literature. This paper presents the results of a settlement monitoring program carried out during 6 years in Belo Horizonte experimental landfill. Different sets of field data were used to calibrate three long-term settlement prediction models (rheological, hyperbolic and composite). The parameters obtained in the calibration were used to predict the settlements and to compare with actual field data. During the monitoring period of 6 years, significant vertical strains were observed (of up to 31%) in relation to the initial height of the experimental landfill. The results for the long-term settlement prediction obtained by the hyperbolic and rheological models significantly underestimate the settlements, regardless the period of data used in the calibration. The best fits were obtained with the composite model, except when 1 year field data were used in the calibration. The results of the composite model indicate settlements stabilization at larger times and with larger final settlements when compared to the hyperbolic and rheological models. Copyright © 2012 Elsevier Ltd. All rights reserved.

  2. The situation of sanitary systems in rural areas in the Miyun catchment, China.

    PubMed

    Kröger, C; Xu, A; Duan, S; Zhang, B; Eckstädt, H; Meissner, R

    2012-01-01

    The Miyun Reservoir provides most of Beijing's drinking water. Despite its importance, the Miyun reservoir suffers from decreasing water quality caused by uncontrolled wastewater discharges, inadequate land use and over fertilization, which increase the pressure on soil and water resources. The major pollutants are nitrogen and phosphorus which emanate to some extent from untreated sewage. So far there is little data about the existing wastewater quantity and quality in rural settlements in northern China. This study was conducted in typical villages situated along upstream rivers in the catchment of the Miyun Reservoir. The main objective was to determine the current situation and efficiency of the wastewater treatment system in rural settlements.

  3. Urban health in Johannesburg: the importance of place in understanding intra-urban inequalities in a context of migration and HIV.

    PubMed

    Vearey, Joanna; Palmary, Ingrid; Thomas, Liz; Nunez, Lorena; Drimie, Scott

    2010-07-01

    Developing country urban contexts present multiple challenges to those responsible for ensuring the good health of urban populations. These include urban growth, migration, informal settlements, intra-urban inequalities and - in some cases - high HIV prevalence. Using Johannesburg as a case study, this paper explores the complexities of the urban context by comparing the social determinants of urban health between migrant groups residing in the inner-city and a peripheral urban informal settlement. It is argued that any attempt to improve the health of urban populations in the context of migration and HIV requires understanding that 'place matters'. 2010 Elsevier Ltd. All rights reserved.

  4. Deforestation and Carbon Stock Loss in Brazil's Amazonian Settlements

    NASA Astrophysics Data System (ADS)

    Yanai, Aurora Miho; Nogueira, Euler Melo; de Alencastro Graça, Paulo Maurício Lima; Fearnside, Philip Martin

    2017-03-01

    We estimate deforestation and the carbon stock in 2740 (82 %) of the 3325 settlements in Brazil's Legal Amazonia region. Estimates are made both using available satellite data and a carbon map for the "pre-modern" period (prior to 1970). We used data from Brazil's Project for Monitoring Deforestation in Amazonia updated through 2013 and from the Brazilian Biomes Deforestation Monitoring Project (PMDBBS) updated through 2010. To obtain the pre-modern and recent carbon stocks we performed an intersection between a carbon map and a map derived from settlement boundaries and deforestation data. Although the settlements analyzed occupied only 8 % of Legal Amazonia, our results indicate that these settlements contributed 17 % (160,410 km2) of total clearing (forest + non-forest) in Legal Amazonia (967,003 km2). This represents a clear-cutting of 41 % of the original vegetation in the settlements. Out of this total, 72 % (115,634 km2) was in the "Federal Settlement Project" (PA) category. Deforestation in settlements represents 20 % (2.6 Pg C) of the total carbon loss in Legal Amazonia (13.1 Pg C). The carbon stock in remaining vegetation represents 3.8 Pg C, or 6 % of the total remaining carbon stock in Legal Amazonia (58.6 Pg C) in the periods analyzed. The carbon reductions in settlements are caused both by the settlers and by external actors. Our findings suggest that agrarian reform policies contributed directly to carbon loss. Thus, the implementation of new settlements should consider potential carbon stock losses, especially if settlements are created in areas with high carbon stocks.

  5. PNAS Plus: Mapping patterns of long-term settlement in Northern Mesopotamia at a large scale

    NASA Astrophysics Data System (ADS)

    Menze, Bjoern H.; Ur, Jason A.

    2012-04-01

    The landscapes of the Near East show both the first settlements and the longest trajectories of settlement systems. Mounding is a characteristic property of these settlement sites, resulting from millennia of continuing settlement activity at distinguished places. So far, however, this defining feature of ancient settlements has not received much attention, or even been the subject of systematic evaluation. We propose a remote sensing approach for comprehensively mapping the pattern of human settlement at large scale and establish the largest archaeological record for a landscape in Mesopotamia, mapping about 14,000 settlement sites-spanning eight millennia-at 15-m resolution in a 23,000-km2 area in northeastern Syria. To map both low- and high-mounded places-the latter of which are often referred to as "tells"-we develop a strategy for detecting anthrosols in time series of multispectral satellite images and measure the volume of settlement sites in a digital elevation model. Using this volume as a proxy to continued occupation, we find a dependency of the long-term attractiveness of a site on local water availability, but also a strong relation to the relevance within a basin-wide exchange network that we can infer from our record and third millennium B.C. intersite routes visible on the ground until recent times. We believe it is possible to establish a nearly comprehensive map of human settlements in the fluvial plains of northern Mesopotamia and beyond, and site volume may be a key quantity to uncover long-term trends in human settlement activity from such a record.

  6. Western Juniper Field Guide: Asking the Right Questions to Select Appropriate Management Actions

    USDA-ARS?s Scientific Manuscript database

    The rapid expansion of western juniper into neighboring plant communities during the past 130 years has been linked to increased soil erosion; reduced forage production; altered wildlife habitat; changes in plant community composition, structure, and biodiversity. Impacts of post-settlement woodland...

  7. The Prevention and Control of HIV/AIDS, TB and Vector-borne Diseases in Informal Settlements: Challenges, Opportunities and Insights

    PubMed Central

    Mercado, Susan P.; Becker, Daniel; Edmundo, Katia; Mugisha, Frederick

    2007-01-01

    Today’s urban settings are redefining the field of public health. The complex dynamics of cities, with their concentration of the poorest and most vulnerable (even within the developed world) pose an urgent challenge to the health community. While retaining fidelity to the core principles of disease prevention and control, major adjustments are needed in the systems and approaches to effectively reach those with the greatest health risks (and the least resilience) within today’s urban environment. This is particularly relevant to infectious disease prevention and control. Controlling and preventing HIV/AIDS, tuberculosis and vector-borne diseases like malaria are among the key global health priorities, particularly in poor urban settings. The challenge in slums and informal settlements is not in identifying which interventions work, but rather in ensuring that informal settlers: (1) are captured in health statistics that define disease epidemiology and (2) are provided opportunities equal to the rest of the population to access proven interventions. Growing international attention to the plight of slum dwellers and informal settlers, embodied by Goal 7 Target 11 of the Millennium Development Goals, and the considerable resources being mobilized by the Global Fund to fight AIDS, TB and malaria, among others, provide an unprecedented potential opportunity for countries to seriously address the structural and intermediate determinants of poor health in these settings. Viewed within the framework of the “social determinants of disease” model, preventing and controlling HIV/AIDS, TB and vector-borne diseases requires broad and integrated interventions that address the underlying causes of inequity that result in poorer health and worse health outcomes for the urban poor. We examine insights into effective approaches to disease control and prevention within poor urban settings under a comprehensive social development agenda. PMID:17431796

  8. 32 CFR 536.122 - Limitation of settlement of maritime claims.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 3 2010-07-01 2010-07-01 true Limitation of settlement of maritime claims. 536... AND ACCOUNTS CLAIMS AGAINST THE UNITED STATES Maritime Claims § 536.122 Limitation of settlement of maritime claims. (a) Within the United States the period of completing an administrative settlement under...

  9. 15 CFR 280.219 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 15 Commerce and Foreign Trade 1 2010-01-01 2010-01-01 false Settlement. 280.219 Section 280.219... Enforcement § 280.219 Settlement. (a) Cases may be settled before service of a charging letter. In cases in which settlement is reached before service of a charging letter, a proposed charging letter will be...

  10. 77 FR 58126 - Columbia Gas Transmission, LLC; Notice of Offer of Settlement

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-19

    ... Transmission, LLC; Notice of Offer of Settlement Take notice that on September 4, 2012, Columbia Gas Transmission, LLC (Columbia) filed a Stipulation and Agreement (Settlement), including pro forma tariff records... states that the settlement provides for the implementation of a new Capital Cost Recovery Mechanism (CCRM...

  11. 5 CFR 2430.10 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 3 2010-01-01 2010-01-01 false Settlement. 2430.10 Section 2430.10... FEDERAL LABOR RELATIONS AUTHORITY AWARDS OF ATTORNEY FEES AND OTHER EXPENSES § 2430.10 Settlement. The applicant and the General Counsel may agree on a proposed settlement of the award before final action on the...

  12. 29 CFR 16.303 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 1 2010-07-01 2010-07-01 true Settlement. 16.303 Section 16.303 Labor Office of the Secretary of Labor EQUAL ACCESS TO JUSTICE ACT Procedures for Considering Applications § 16.303 Settlement. The applicant and agency counsel may agree on a proposed settlement of the award before final action...

  13. 29 CFR 2204.306 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 9 2010-07-01 2010-07-01 false Settlement. 2204.306 Section 2204.306 Labor Regulations... Procedures for Considering Applications § 2204.306 Settlement. The applicant and the Secretary may agree on a proposed settlement of the award before final action on the application, either in connection with a...

  14. 78 FR 718 - Enterprise TE Products Pipeline Company LLC; Notice of Settlement Conference

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-04

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [ Docket No. IS12-203-000] Enterprise TE Products Pipeline Company LLC; Notice of Settlement Conference Take notice that an informal settlement... of exploring the possible settlement of the above-referenced dockets. Any party, as defined by 18 CFR...

  15. 45 CFR 13.24 - Settlements.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 1 2010-10-01 2010-10-01 false Settlements. 13.24 Section 13.24 Public Welfare... ACT IN AGENCY PROCEEDINGS Procedures for Considering Applications § 13.24 Settlements. The applicant and the agency's litigating party may agree on a proposed settlement of the award at any time prior to...

  16. 17 CFR 201.54 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 2 2010-04-01 2010-04-01 false Settlement. 201.54 Section 201... Regulations Pertaining to the Equal Access to Justice Act § 201.54 Settlement. The applicant and counsel for the Office or Division of the Commission may agree on a proposed settlement of the award before final...

  17. 10 CFR 1023.324 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 4 2010-01-01 2010-01-01 false Settlement. 1023.324 Section 1023.324 Energy DEPARTMENT OF... Justice Act Procedures for Considering Applications § 1023.324 Settlement. The applicant and agency counsel may agree on a proposed settlement of the award before final action on the application, either in...

  18. 39 CFR 960.17 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 39 Postal Service 1 2010-07-01 2010-07-01 false Settlement. 960.17 Section 960.17 Postal Service... ACT IN POSTAL SERVICE PROCEEDINGS Procedures for Considering Applications § 960.17 Settlement. The applicant and the Postal Service may agree on a proposed settlement of the award before final action on the...

  19. 29 CFR 101.7 - Settlements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 2 2010-07-01 2010-07-01 false Settlements. 101.7 Section 101.7 Labor Regulations Relating... Section 10 (a) to (i) of the Act and Telegraph Merger Act Cases § 101.7 Settlements. Before any complaint... for the submission and consideration of facts, argument, offers of settlement, or proposals of...

  20. 77 FR 26538 - ANR Storage Company; Notice of Informal Settlement Conference

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-04

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. RP12-123-000] ANR Storage Company; Notice of Informal Settlement Conference Take notice that an informal settlement conference will... possible settlement of the above-referenced dockets. Any party, as defined by 18 CFR 385.102(c), or any...

  1. 29 CFR 2700.31 - Penalty settlement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 9 2010-07-01 2010-07-01 false Penalty settlement. 2700.31 Section 2700.31 Labor... Contests of Proposed Penalties § 2700.31 Penalty settlement. (a) General. A proposed penalty that has been... motion to approve a penalty settlement shall include for each violation the amount of the penalty...

  2. 29 CFR 2704.305 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 9 2010-07-01 2010-07-01 false Settlement. 2704.305 Section 2704.305 Labor Regulations... Settlement. In the event that counsel for the Secretary and an applicant agree to settle an EAJA claim after... of the settlement and request dismissal of the application. [63 FR 63177, Nov. 12, 1998] ...

  3. 15 CFR 18.19 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 15 Commerce and Foreign Trade 1 2010-01-01 2010-01-01 false Settlement. 18.19 Section 18.19... Procedures for Considering Applications § 18.19 Settlement. The applicant and agency counsel may agree on a proposed settlement of the award before final action on the application, either in connection with a...

  4. 19 CFR 212.24 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 19 Customs Duties 3 2010-04-01 2010-04-01 false Settlement. 212.24 Section 212.24 Customs Duties... IMPLEMENTATION OF THE EQUAL ACCESS TO JUSTICE ACT Procedures for Considering Applications § 212.24 Settlement. The applicant and the Commission may agree on a proposed settlement of the award before final action...

  5. 15 CFR 766.18 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 15 Commerce and Foreign Trade 2 2010-01-01 2010-01-01 false Settlement. 766.18 Section 766.18... PROCEEDINGS § 766.18 Settlement. (a) Cases may be settled before service of a charging letter. In cases in which settlement is reached before service of a charging letter, a proposed charging letter will be...

  6. 22 CFR 134.25 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Settlement. 134.25 Section 134.25 Foreign... Considering Applications § 134.25 Settlement. The applicant and the Department of State may agree on a proposed settlement of the award before final action on the application, either in connection with a...

  7. 7 CFR 1.345 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 1 2010-01-01 2010-01-01 false Settlement. 1.345 Section 1.345 Agriculture Office of... Under the Program Fraud Civil Remedies Act of 1986 § 1.345 Settlement. (a) A respondent may make offers of compromise of settlement at any time. (b) The reviewing official has the exclusive authority to...

  8. 15 CFR 990.25 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 15 Commerce and Foreign Trade 3 2010-01-01 2010-01-01 false Settlement. 990.25 Section 990.25... DAMAGE ASSESSMENTS Authorities § 990.25 Settlement. Trustees may settle claims for natural resource damages under this part at any time, provided that the settlement is adequate in the judgment of the...

  9. 17 CFR 9.7 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Settlement. 9.7 Section 9.7... DISCIPLINARY, ACCESS DENIAL OR OTHER ADVERSE ACTIONS General Provisions § 9.7 Settlement. At any time before... accordance with § 9.20, the parties may file a stipulation for dismissal based on a settlement agreement...

  10. 48 CFR 49.103 - Methods of settlement.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Methods of settlement. 49... MANAGEMENT TERMINATION OF CONTRACTS General Principles 49.103 Methods of settlement. Settlement of terminated... subpart 49.3), or (d) a combination of these methods. When possible, the TCO should negotiate a fair and...

  11. 48 CFR 49.103 - Methods of settlement.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 1 2014-10-01 2014-10-01 false Methods of settlement. 49... MANAGEMENT TERMINATION OF CONTRACTS General Principles 49.103 Methods of settlement. Settlement of terminated... subpart 49.3), or (d) a combination of these methods. When possible, the TCO should negotiate a fair and...

  12. 48 CFR 49.603 - Formats for termination for convenience settlement agreements.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... for convenience settlement agreements. 49.603 Section 49.603 Federal Acquisition Regulations System... Formats 49.603 Formats for termination for convenience settlement agreements. The formats to be used for termination for convenience settlement agreements should be substantially as shown in this section (see 49.109...

  13. 24 CFR 3500.9 - Reproduction of settlement statements.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 5 2011-04-01 2011-04-01 false Reproduction of settlement... HOUSING AND URBAN DEVELOPMENT REAL ESTATE SETTLEMENT PROCEDURES ACT § 3500.9 Reproduction of settlement... in sections F and H, respectively. (3) Reproduction of the HUD-1 must conform to the terminology...

  14. 45 CFR 79.46 - Compromise or settlement.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 1 2010-10-01 2010-10-01 false Compromise or settlement. 79.46 Section 79.46 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL ADMINISTRATION PROGRAM FRAUD CIVIL REMEDIES § 79.46 Compromise or settlement. (a) Parties may make offers of compromise or settlement at any...

  15. 6 CFR 13.46 - Compromise or settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 6 Domestic Security 1 2010-01-01 2010-01-01 false Compromise or settlement. 13.46 Section 13.46 Domestic Security DEPARTMENT OF HOMELAND SECURITY, OFFICE OF THE SECRETARY PROGRAM FRAUD CIVIL REMEDIES § 13.46 Compromise or settlement. (a) Parties may Make offers of compromise or settlement at any time...

  16. 24 CFR 200.1525 - Settlement agreements.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 24 Housing and Urban Development 2 2012-04-01 2012-04-01 false Settlement agreements. 200.1525... Lender Quality Assurance Enforcement § 200.1525 Settlement agreements. (a) HUD staff, as authorized, may negotiate a settlement agreement with a MAP lender before or after the issuance of a warning letter or...

  17. 24 CFR 7.43 - Settlement agreements.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 24 Housing and Urban Development 1 2014-04-01 2014-04-01 false Settlement agreements. 7.43 Section... and Compliance § 7.43 Settlement agreements. (a) The Department shall make reasonable efforts to... and/or their designees; and (4) Otherwise comply with 29 CFR part 1614. (b) Any settlement agreement...

  18. 24 CFR 200.1525 - Settlement agreements.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 24 Housing and Urban Development 2 2014-04-01 2014-04-01 false Settlement agreements. 200.1525... Lender Quality Assurance Enforcement § 200.1525 Settlement agreements. (a) HUD staff, as authorized, may negotiate a settlement agreement with a MAP lender before or after the issuance of a warning letter or...

  19. 24 CFR 7.43 - Settlement agreements.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 24 Housing and Urban Development 1 2013-04-01 2013-04-01 false Settlement agreements. 7.43 Section... and Compliance § 7.43 Settlement agreements. (a) The Department shall make reasonable efforts to... and/or their designees; and (4) Otherwise comply with 29 CFR part 1614. (b) Any settlement agreement...

  20. 24 CFR 200.1525 - Settlement agreements.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 24 Housing and Urban Development 2 2013-04-01 2013-04-01 false Settlement agreements. 200.1525... Lender Quality Assurance Enforcement § 200.1525 Settlement agreements. (a) HUD staff, as authorized, may negotiate a settlement agreement with a MAP lender before or after the issuance of a warning letter or...

  1. 32 CFR 536.63 - Settlement agreements.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 32 National Defense 3 2013-07-01 2013-07-01 false Settlement agreements. 536.63 Section 536.63... AGAINST THE UNITED STATES Investigation and Processing of Claims § 536.63 Settlement agreements. (a) When... and 536.61. A settlement agreement is required prior to payment on all tort claims, whether the claim...

  2. 32 CFR 536.63 - Settlement agreements.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 32 National Defense 3 2012-07-01 2009-07-01 true Settlement agreements. 536.63 Section 536.63... AGAINST THE UNITED STATES Investigation and Processing of Claims § 536.63 Settlement agreements. (a) When... and 536.61. A settlement agreement is required prior to payment on all tort claims, whether the claim...

  3. 24 CFR 7.43 - Settlement agreements.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 1 2011-04-01 2011-04-01 false Settlement agreements. 7.43 Section... and Compliance § 7.43 Settlement agreements. (a) The Department shall make reasonable efforts to... and/or their designees; and (4) Otherwise comply with 29 CFR part 1614. (b) Any settlement agreement...

  4. 24 CFR 200.1525 - Settlement agreements.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 2 2010-04-01 2010-04-01 false Settlement agreements. 200.1525... Lender Quality Assurance Enforcement § 200.1525 Settlement agreements. (a) HUD staff, as authorized, may negotiate a settlement agreement with a MAP lender before or after the issuance of a warning letter or...

  5. 48 CFR 49.109-6 - Joint settlement of two or more settlement proposals.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Joint settlement of two or more settlement proposals. 49.109-6 Section 49.109-6 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT MANAGEMENT TERMINATION OF CONTRACTS General Principles 49.109-6 Joint...

  6. 48 CFR 1449.107 - Audit of prime contract settlement proposals and subcontract settlements.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Audit of prime contract settlement proposals and subcontract settlements. 1449.107 Section 1449.107 Federal Acquisition Regulations System DEPARTMENT OF THE INTERIOR CONTRACT MANAGEMENT TERMINATION OF CONTRACTS General Principles 1449...

  7. 76 FR 13615 - B&B Manufacturing Site; Mobile, Mobile County, AL; Notice of Settlement

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-14

    ... Site; Mobile, Mobile County, AL; Notice of Settlement AGENCY: Environmental Protection Agency. ACTION... settlement for reimbursement of past response costs concerning the B&B Manufacturing Site located in Mobile, Mobile County, Alabama for publication. DATES: The Agency will consider public comments on the settlement...

  8. 75 FR 48967 - Proposed Administrative Settlement Agreement Under Section 122(h) of the Comprehensive...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-12

    ... settlement agreement (``Settlement Agreement'') with Peter S. Austin, the William E. Austin Trust, and Austin... notice, EPA will receive written comments relating to the proposed Settlement Agreement. EPA will..., improper or inadequate. EPA's response to any comments received will be available for public inspection at...

  9. Analysis of Architectural Building Design Influences on Fire Spread in Densely Urban Settlement using Cellular Automata

    NASA Astrophysics Data System (ADS)

    Tambunan, L.; Salamah, H.; Asriana, N.

    2017-03-01

    This study aims to determine the influence of architectural design on the risk of fire spread in densely urban settlement area. Cellular Automata (CA) is used to analyse the fire spread pattern, speed, and the extent of damage. Four cells represent buildings, streets, and fields characteristic in the simulated area, as well as their flammability level and fire spread capabilities. Two fire scenarios are used to model the spread of fire: (1) fire origin in a building with concrete and wood material majority, and (2) fire origin in building with wood material majority. Building shape, building distance, road width, and total area of wall openings are considered constant, while wind is ignored. The result shows that fire spread faster in the building area with wood majority than with concrete majority. Significant amount of combustible building material, absence of distance between buildings, narrow streets and limited fields are factors which influence fire spread speed and pattern as well as extent of damage when fire occurs in the densely urban settlement area.

  10. 32 CFR 516.33 - General.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Recovery Judge Advocates (RJAs) in the administrative determination, assertion, collection, settlement, and... the administrative processing of property and medical care claims by RJAs. The Commander, U.S. Army... can vary, however, depending upon the theory of liability and the jurisdiction involved. RJAs must be...

  11. Investigating the Maya Polity at Lower Barton Creek Cayo, Belize

    NASA Astrophysics Data System (ADS)

    Kollias, George Van, III

    The objectives of this research are to determine the importance of Lower Barton Creek in both time and space, with relation to other settlements along the Belize River Valley. Material evidence recovered from field excavations and spatial information developed from Lidar data were employed in determining the socio-political nature and importance of this settlement, so as to orient its existence within the context of ancient socio-political dynamics in the Belize River Valley. Before the investigations detailed in this thesis no archaeological research had been conducted in the area, the site of Lower Barton Creek itself was only recently identified via the 2013 West-Central Belize LiDAR Survey (WCBLS 2013). Previously, the southern extent of the Barton Creek area represented a major break in our knowledge not only of the Barton Creek area, but the southern extent of the Belize River Valley. Conducting research at Lower Barton Creek has led to the determination of the polity's temporal existence and allowed for a greater and more complex understanding of the Belize River Valley's interaction with regions abutting the Belize River Valley proper.

  12. 12 CFR 625.20 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 6 2010-01-01 2010-01-01 false Settlement. 625.20 Section 625.20 Banks and... UNDER THE EQUAL ACCESS TO JUSTICE ACT Procedures for Considering Applications § 625.20 Settlement. A prevailing party and the FCA through its counsel may agree on a proposed settlement of an award at any time...

  13. 12 CFR 1705.24 - Settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 7 2010-01-01 2010-01-01 false Settlement. 1705.24 Section 1705.24 Banks and... Consideration of the Application for Award § 1705.24 Settlement. The applicant and agency counsel may agree on a proposed settlement of an award before the final decision on the application for award is made, either in...

  14. 77 FR 64829 - Notice of Filing of Proposed Settlement Agreement Resolving Bankruptcy Proofs of Claim Relating...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-23

    ... DEPARTMENT OF JUSTICE Notice of Filing of Proposed Settlement Agreement Resolving Bankruptcy Proofs of Claim Relating to the Breslube-Penn Superfund Site On October 17, 2012, a proposed Settlement... in March 2012. The proposed Settlement Agreement resolves these proofs of claims by providing for an...

  15. 24 CFR 28.45 - Settlements.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 1 2010-04-01 2010-04-01 false Settlements. 28.45 Section 28.45... IMPLEMENTATION OF THE PROGRAM FRAUD CIVIL REMEDIES ACT OF 1986 § 28.45 Settlements. (a) HUD and the respondent may enter into a settlement agreement at any time prior to the issuing of a notice of final...

  16. 36 CFR Appendix A to Part 1275 - Settlement Agreement

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 3 2011-07-01 2011-07-01 false Settlement Agreement A... MATERIALS OF THE NIXON ADMINISTRATION Pt. 1275, App. A Appendix A to Part 1275—Settlement Agreement Settlement Agreement filed April 12, 1996, in Stanley I. Kutler and Public Citizen v. John W. Carlin...

  17. 36 CFR Appendix A to Part 1275 - Settlement Agreement

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 36 Parks, Forests, and Public Property 3 2013-07-01 2012-07-01 true Settlement Agreement A... MATERIALS OF THE NIXON ADMINISTRATION Pt. 1275, App. A Appendix A to Part 1275—Settlement Agreement Settlement Agreement filed April 12, 1996, in Stanley I. Kutler and Public Citizen v. John W. Carlin...

  18. 36 CFR Appendix A to Part 1275 - Settlement Agreement

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 3 2012-07-01 2012-07-01 false Settlement Agreement A... MATERIALS OF THE NIXON ADMINISTRATION Pt. 1275, App. A Appendix A to Part 1275—Settlement Agreement Settlement Agreement filed April 12, 1996, in Stanley I. Kutler and Public Citizen v. John W. Carlin...

  19. 12 CFR 269b.113 - Withdrawal or settlement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 3 2010-01-01 2010-01-01 false Withdrawal or settlement. 269b.113 Section 269b.113 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE... Withdrawal or settlement. A charge may be withdrawn or settlement of the matter may be reached without...

  20. 26 CFR 1.468B-1 - Qualified settlement funds.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 6 2010-04-01 2010-04-01 false Qualified settlement funds. 1.468B-1 Section 1... (CONTINUED) INCOME TAXES Taxable Year for Which Deductions Taken § 1.468B-1 Qualified settlement funds. (a) In general. A qualified settlement fund is a fund, account, or trust that satisfies the requirements...

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