Towards guidelines for post-disaster vulnerability reduction in informal settlements.
Doberstein, Brent; Stager, Heather
2013-01-01
Although the development community has long recognised that securing land tenure and improving housing design can benefit significantly informal settlement residents, there is little research on these issues in communities exposed to natural disasters and hazards. Informal settlements often are located on land left vacant because of inherent risks, such as floodplains, and there is a long history worldwide of disasters affecting informal settlements. This research tackles the following questions: how can informal settlement vulnerabilities be reduced in a post-disaster setting?; and what are the key issues to address in post-disaster reconstruction? The main purpose of the paper is to develop a set of initial guidelines for post-disaster risk reduction in informal settlements, stressing connections to tenure and housing/community design in the reconstruction process. The paper examines disaster and reconstruction responses in two disaster-affected regions-Jimani, Dominican Republic, and Vargas State, Venezuela-where informal settlements have been hit particularly hard. © 2013 The Author(s). Journal compilation © Overseas Development Institute, 2013.
Blanton, Elizabeth; Wilhelm, Natalie; O'Reilly, Ciara; Muhonja, Everline; Karoki, Solomon; Ope, Maurice; Langat, Daniel; Omolo, Jared; Wamola, Newton; Oundo, Joseph; Hoekstra, Robert; Ayers, Tracy; De Cock, Kevin; Breiman, Robert; Mintz, Eric; Lantagne, Daniele
2015-09-01
Populations living in informal settlements with inadequate water and sanitation infrastructure are at risk of epidemic disease. In 2010, we conducted 398 household surveys in two informal settlements in Nairobi, Kenya with isolated cholera cases. We tested source and household water for free chlorine residual (FCR) and Escherichia coli in approximately 200 households. International guidelines are ≥0.5 mg/L FCR at source, ≥0.2 mg/L at household, and <1 E. coli/100 mL. In these two settlements, 82% and 38% of water sources met FCR guidelines; and 7% and 8% were contaminated with E. coli, respectively. In household stored water, 82% and 35% met FCR guidelines and 11% and 32% were contaminated with E. coli, respectively. Source water FCR≥0.5 mg/L (p=0.003) and reported purchase of a household water treatment product (p=0.002) were associated with increases in likelihood that household stored water had ≥0.2 mg/L FCR, which was associated with a lower likelihood of E. coli contamination (p<0.001). These results challenge the assumption that water quality in informal settlements is universally poor and the route of disease transmission, and highlight that providing centralized water with ≥0.5 mg/L FCR or (if not feasible) household water treatment technologies reduces the risk of waterborne cholera transmission in informal settlements.
Kazerooni, Yasaman; Gyedu, Adam; Burnham, Gilbert; Nwomeh, Benedict; Charles, Anthony; Mishra, Brijesh; Kuah, Solomon S; Kushner, Adam L; Stewart, Barclay T
2015-01-01
Introduction We aimed to describe the burden of fires in displaced persons settlements and identify interventions/innovations that might address gaps in current humanitarian guidelines. Methods We performed a systematic review of: i) academic and non-academic literature databases; and ii) guidelines from leading humanitarian agencies/initiatives regarding fire prevention/control. Results Of the 1,521 records retrieved, 131 reports described settlement fires in 31 hosting countries since 1990. These incidents resulted in 487 deaths, 790 burn injuries, displacement of 382,486 individuals and destruction of 50,509 shelters. There was a 25-fold increase in the rate of settlement fires from 1990 to 2015 (0.002 to 0.051 per 100,000 refugees, respectively). Only 4 of the 15 leading humanitarian agencies provided recommendations about fire prevention/control strategies. Potentially useful interventions/innovations included safer stoves (e.g. solar cookers) and fire retardant shelter materials. Conclusion The large and increasing number of fires in displaced persons settlements highlights the need to redress gaps in humanitarian fire prevention/control guidelines. The way forward includes: i) developing consensus among aid agencies regarding fire prevention/control strategies; ii) evaluating the impact of interventions/innovations on the burden of fires; and iii) engaging agencies in a broader discussion about protecting camp residents from armed groups. PMID:26818955
Kazerooni, Yasaman; Gyedu, Adam; Burnham, Gilbert; Nwomeh, Benedict; Charles, Anthony; Mishra, Brijesh; Kuah, Solomon S; Kushner, Adam L; Stewart, Barclay T
2016-08-01
We aimed to describe the burden of fires in displaced persons settlements and identify interventions/innovations that might address gaps in current humanitarian guidelines. We performed a systematic review of: (i) academic and non-academic literature databases; and (ii) guidelines from leading humanitarian agencies/initiatives regarding fire prevention/control. Of the 1521 records retrieved, 131 reports described settlement fires in 31 hosting countries since 1990. These incidents resulted in 487 deaths, 790 burn injuries, displacement of 382,486 individuals and destruction of 50,509 shelters. There was a 25-fold increase in the rate of settlement fires from 1990 to 2015 (0.002-0.051 per 100,000 refugees, respectively). Only 4 of the 15 leading humanitarian agencies provided recommendations about fire prevention/control strategies. Potentially useful interventions/innovations included safer stoves (e.g. solar cookers) and fire retardant shelter materials. The large and increasing number of fires in displaced persons settlements highlights the need to redress gaps in humanitarian fire prevention/control guidelines. The way forward includes: (i) developing consensus among aid agencies regarding fire prevention/control strategies; (ii) evaluating the impact of interventions/innovations on the burden of fires; and (iii) engaging agencies in a broader discussion about protecting camp residents from armed groups. Copyright © 2015 Elsevier Ltd and ISBI. All rights reserved.
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.
2010-01-01
Flawed clinical practice guidelines may compromise patient care. Commercial conflicts of interest on panels that write treatment guidelines are particularly problematic, because panelists may have conflicting agendas that influence guideline recommendations. Historically, there has been no legal remedy for conflicts of interest on guidelines panels. However, in May 2008, the Attorney General of Connecticut concluded a ground-breaking antitrust investigation into the development of Lyme disease treatment guidelines by one of the largest medical societies in the United States, the Infectious Diseases Society of America (IDSA). Although the investigation found significant flaws in the IDSA guidelines development process, the subsequent review of the guidelines mandated by the settlement was compromised by a lack of impartiality at various stages of the IDSA review process. This article will examine the interplay between the recent calls for guidelines reform, the ethical canons of medicine, and due process considerations under antitrust laws as they apply to the formulation of the IDSA Lyme disease treatment guidelines. The article will also discuss pitfalls in the implementation of the IDSA antitrust settlement that should be avoided in the future. PMID:20529367
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
Settlement-Size Scaling among Prehistoric Hunter-Gatherer Settlement Systems in the New World
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
How to Handle Impasses in Bargaining.
ERIC Educational Resources Information Center
Durrant, Robert E.
Guidelines in an outline format are presented to school board members and administrators on how to handle impasses in bargaining. The following two rules are given: there sometimes may be strikes, but there always will be settlements; and on the way to settlements, there always will be impasses. Suggestions for handling impasses are listed under…
Human exploration and settlement of Mars - The roles of humans and robots
NASA Technical Reports Server (NTRS)
Duke, Michael B.
1991-01-01
The scientific objectives and strategies for human settlement on Mars are examined in the context of the Space Exploration Initiative (SEI). An integrated strategy for humans and robots in the exploration and settlement of Mars is examined. Such an effort would feature robotic, telerobotic, and human-supervised robotic phases.
Biotic and abiotic effects of human settlements in the wildland-urban interface
Avi Bar-Massada; Volker C. Radeloff; Susan I. Stewart
2014-01-01
The wildland-urban interface (WUI) is the area in which human settlements adjoin or intermix with ecosystems. Although research on the WUI has been focused on wildfire risk to settlements, we argue here that there is a need to quantify the extent of areas in which human settlements interact with adjoining ecosystems, regardless of their ability to support fire spread....
The history of recent limnological changes and human impact on Upper Klamath Lake, Oregon
Bradbury, J. Platt; Colman, Steve M.; Reynolds, Richard L.
2004-01-01
Hypereutrophic Upper Klamath Lake has been studied for almost 50 years to evaluate the nature, cause, and effects of its very productive waters. Mitigation of undesirable effects of massive cyanobacterial blooms requires understanding their modern causes as well as their history. Knowledge of the pre-settlement natural limnology of this system can provide guidelines for lake restoration and management of land and water use strategies to maximize the benefits of this aquatic resource. This investigation uses a paleolimnological approach to document the nature and chronology of limnological and biological changes in Upper Klamath Lake for the past 200 years, covering the time when the lake was first described until today. A 45-cm gravity core, dated by 210Pb and diatom correlations, was analyzed for diatoms, pollen, akinetes (resting spores) of the cyanobacterium Aphanizomenon flos-aquae, reworked tephra shards, and sediment magnetic characteristics. Pollen profiles show little vegetation change during this time. In contrast, diatoms indicative of increased nutrient fluxes (P and Si) increase moderately, coinciding with the settlement of the region by Euro-Americans. Numerous settlement activities, including draining of lake-margin marshes, upstream agriculture and timber harvest, road construction, and boat traffic, may have affected the lake. Magnetic properties and reworked tephra suggest riparian changes throughout the basin and increased lithogenic sediment delivery to the lake, especially after 1920 when the marshes near the mouth of the Williamson River were drained and converted to agricultural and pasture land. Drainage and channelization also decreased the ability of the marshes to function as traps and filters for upstream water and sediments. Akinetes of Aphanizomenon flos-aquae record progressive eutrophication of Upper Klamath Lake beginning in the 20th century and particularly after 1920 when lake-margin marsh reclamation more than doubled. The coincidence of limnological changes and human activities following European settlement suggests a major impact on the Upper Klamath Lake ecosystem, although ascribing specific limnological changes to specific human activities is difficult.
Sustainability-based Study on the Development of Human Settlement in Traditional Villages
NASA Astrophysics Data System (ADS)
Chen, Yali; Huang, Liping; Lu, Qi
2017-10-01
The purpose of this study is to investigate and analyze the status quo of the living environment in traditional villages, and to identify current issues and developing strategies based on data analysis. It is proposed that comprehensive sustainable strategies for land use should be designed, defined and used as guidelines for the constructions of traditional villages in the process of rapid urbanization. Such sustainable strategies should be applicable for remediation and development of traditional villages. This will promote the coordinated development in society, economy and environment in traditional villages.
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).
The Human Settlements Authority Act, 1988 (No. 2 of 1988), 4 June 1986.
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
A goal and strategy for human exploration of the moon and Mars
NASA Technical Reports Server (NTRS)
Pivirotto, Donna Shirley
1990-01-01
Eventual settlement of the solar system, beginning with the moon and Mars, is proposed, and a strategy for the exploration of and initial settlement of the moon and Mars, based on the model of European settlement of the Americas, is discussed. Strategies suggest an allocation of functions between humans and telerobots to conduct the exploration and initial settlement.
NASA Astrophysics Data System (ADS)
Xin, Sui; Lin, Lin; Chaoyang, Sun
2018-06-01
The quality of rural human settlement environment is directly related to the quality of urban human settlements, which is a big problem in the development of China's social economy. In the special period of social transformation and the key stage of building a well-off society comprehensively, it is of great practical significance to pay attention to the optimization of rural human settlement environment. China is in the transition from traditional rural landscape to modern rural landscape. However, how to realize the smooth transformation and the sustainable development of rural landscape is urgent and tough issues.
78 FR 3883 - The Bon-Ton Stores, Inc., Provisional Acceptance of a Settlement Agreement and Order
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-17
...) 504-7602. SUPPLEMENTARY INFORMATION: The text of the Agreement and Order appears below. Dated... strangling or entangling on neck and waist drawstrings. The Guidelines state that drawstrings can cause, and... cribs. In the Guidelines, staff recommends that there be no hood and neck drawstrings in children's...
76 FR 10339 - Ms. Bubbles, Inc., Provisional Acceptance of a Settlement Agreement and Order
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-24
... 20814-4408; telephone (301) 504-7587. SUPPLEMENTARY INFORMATION: The text of the Agreement and Order... entangling on neck and waist drawstrings. The Guidelines state that drawstrings can cause, and have caused... Guidelines, the Staff recommends that there be no hood and neck drawstrings in children's upper outerwear...
Photocopying and Videotaping for Educational Purposes: The Doctrine of Fair Use.
ERIC Educational Resources Information Center
Flygare, Thomas J.
1984-01-01
Photocopying guidelines of the 1976 amendments to the Copyright Act have been further legitimized by a 1982 settlement involving New York University. Important recent developments concerning videotape copyrights include the 1981 guidelines of the House Judiciary Committee and the 1984 United States Supreme Court case, "Sony Corporation v.…
Residential expansion as a continental threat to U.S. coastal ecosystems
J.G. Bartlett; D.M. Mageean; R.J. O' Connor
2000-01-01
Spatially extensive analysis of satellite, climate, and census data reveals human-environment interactions of regional or continental concern in the United States. A grid-based principal components analysis of Bureau of Census variables revealed two independent demographic phenomena, a-settlement reflecting traditional human settlement patterns and p-settlement...
Data on strategically located land and spatially integrated urban human settlements in South Africa.
Musakwa, Walter
2017-12-01
In developing countries like South Africa processed geographic information systems (GIS) data on land suitability, is often not available for land use management. Data in this article is based on a published article "The strategically located land index support system for humans settlements land reform in South Africa" (Musakwa et al., 2017) [1]. This article utilities data from Musakwa et al. (2017) [1] and it goes on a step further by presenting the top 25th percentile of areas in the country that are strategically located and suited to develop spatially integrated human settlements. Furthermore the least 25th percentile of the country that are not strategically located and spatially integrated to establish human settlements are also presented. The article also presents the processed spatial datasets that where used to develop the strategically located land index as supplementary material. The data presented is meant to stir debate on spatially integrated human settlements in South Africa.
Biological challenges of true space settlement
NASA Astrophysics Data System (ADS)
Mankins, John C.; Mankins, Willa M.; Walter, Helen
2018-05-01
"Space Settlements" - i.e., permanent human communities beyond Earth's biosphere - have been discussed within the space advocacy community since the 1970s. Now, with the end of the International Space Station (ISS) program fast approaching (planned for 2024-2025) and the advent of low cost Earth-to-orbit (ETO) transportation in the near future, the concept is coming once more into mainstream. Considerable attention has been focused on various issues associated with the engineering and human health considerations of space settlement such as artificial gravity and radiation shielding. However, relatively little attention has been given to the biological implications of a self-sufficient space settlement. Three fundamental questions are explored in this paper: (1) what are the biological "foundations" of truly self-sufficient space settlements in the foreseeable future, (2) what is the minimum scale for such self-sustaining human settlements, and (3) what are the integrated biologically-driven system requirements for such settlements? The paper examines briefly the implications of the answers to these questions in relevant potential settings (including free space, the Moon and Mars). Finally, this paper suggests relevant directions for future research and development in order for such space settlements to become viable in the future.
An adaptive paradigm for human space settlement
NASA Astrophysics Data System (ADS)
Smith, Cameron M.
2016-02-01
Because permanent space settlement will be multigenerational it will have to be viable on ecological timescales so far unfamiliar to those planning space exploration. Long-term viability will require evolutionary and adaptive planning. Adaptations in the natural world provide many lessons for such planning, but implementing these lessons will require a new, evolutionary paradigm for envisioning and carrying out Earth-independent space settlement. I describe some of these adaptive lessons and propose some cognitive shifts required to implement them in a genuinely evolutionary approach to human space settlement.
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.
Weissbrod, Lior; Marshall, Fiona B.; Valla, François R.; Khalaily, Hamoudi; Bar-Oz, Guy; Auffray, Jean-Christophe; Vigne, Jean-Denis; Cucchi, Thomas
2017-01-01
Reductions in hunter-gatherer mobility during the Late Pleistocene influenced settlement ecologies, altered human relations with animal communities, and played a pivotal role in domestication. The influence of variability in human mobility on selection dynamics and ecological interactions in human settlements has not been extensively explored, however. This study of mice in modern African villages and changing mice molar shapes in a 200,000-y-long sequence from the Levant demonstrates competitive advantages for commensal mice in long-term settlements. Mice from African pastoral households provide a referential model for habitat partitioning among mice taxa in settlements of varying durations. The data reveal the earliest known commensal niche for house mice in long-term forager settlements 15,000 y ago. Competitive dynamics and the presence and abundance of mice continued to fluctuate with human mobility through the terminal Pleistocene. At the Natufian site of Ain Mallaha, house mice displaced less commensal wild mice during periods of heavy occupational pressure but were outcompeted when mobility increased. Changing food webs and ecological dynamics in long-term settlements allowed house mice to establish durable commensal populations that expanded with human societies. This study demonstrates the changing magnitude of cultural niche construction with varying human mobility and the extent of environmental influence before the advent of farming. PMID:28348225
Weissbrod, Lior; Marshall, Fiona B; Valla, François R; Khalaily, Hamoudi; Bar-Oz, Guy; Auffray, Jean-Christophe; Vigne, Jean-Denis; Cucchi, Thomas
2017-04-18
Reductions in hunter-gatherer mobility during the Late Pleistocene influenced settlement ecologies, altered human relations with animal communities, and played a pivotal role in domestication. The influence of variability in human mobility on selection dynamics and ecological interactions in human settlements has not been extensively explored, however. This study of mice in modern African villages and changing mice molar shapes in a 200,000-y-long sequence from the Levant demonstrates competitive advantages for commensal mice in long-term settlements. Mice from African pastoral households provide a referential model for habitat partitioning among mice taxa in settlements of varying durations. The data reveal the earliest known commensal niche for house mice in long-term forager settlements 15,000 y ago. Competitive dynamics and the presence and abundance of mice continued to fluctuate with human mobility through the terminal Pleistocene. At the Natufian site of Ain Mallaha, house mice displaced less commensal wild mice during periods of heavy occupational pressure but were outcompeted when mobility increased. Changing food webs and ecological dynamics in long-term settlements allowed house mice to establish durable commensal populations that expanded with human societies. This study demonstrates the changing magnitude of cultural niche construction with varying human mobility and the extent of environmental influence before the advent of farming.
NASA Astrophysics Data System (ADS)
Li, H.; Dong, G.; Zhang, S.
2017-12-01
Many ancient cities and settlement sites have been found in Lucaogou, an ancient oasis near Dunhuangcity in northwest China. These settlements indicate that humans inhabited this area during the historicalperiod. However, the chronology and subsistence practices of this area remain unclear. Based on newdata from radiocarbon dating, macrobotanical analysis, and the synthesis of historical documents andhigh-resolution paleoclimatic records, we discuss the inter-relationship between human settlements andplant resource utilization strategies at Lucaogou ancient oasis during historical period. Our resultsindicate that these ancient sites in Lucaogou area were built between the Han dynasty (202 BC-AD 220)and the Ming dynasty (AD 1368-AD 1644). People mainly used foxtail millet, broomcorn millet, barleyand three types of wood (Tamarix, Salix, Populus), probably as fuel for cooking. Human settlement intensityin the area during the historical period was primarily influenced by political situations, whichmight also have been affected by fluctuations in precipitation.
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...
A Geographically Explicit Genetic Model of Worldwide Human-Settlement History
Liu, Hua; Prugnolle, Franck; Manica, Andrea; Balloux, François
2006-01-01
Currently available genetic and archaeological evidence is generally interpreted as supportive of a recent single origin of modern humans in East Africa. However, this is where the near consensus on human settlement history ends, and considerable uncertainty clouds any more detailed aspect of human colonization history. Here, we present a dynamic genetic model of human settlement history coupled with explicit geographical distances from East Africa, the likely origin of modern humans. We search for the best-supported parameter space by fitting our analytical prediction to genetic data that are based on 52 human populations analyzed at 783 autosomal microsatellite markers. This framework allows us to jointly estimate the key parameters of the expansion of modern humans. Our best estimates suggest an initial expansion of modern humans ∼56,000 years ago from a small founding population of ∼1,000 effective individuals. Our model further points to high growth rates in newly colonized habitats. The general fit of the model with the data is excellent. This suggests that coupling analytical genetic models with explicit demography and geography provides a powerful tool for making inferences on human-settlement history. PMID:16826514
Reinmann, Andrew B; Hutyra, Lucy R; Trlica, Andrew; Olofsson, Pontus
2016-03-01
Expansion of human settlements is an important driver of global environmental change that causes land use and land cover change (LULCC) and alters the biophysical nature of the landscape and climate. We use the state of Massachusetts, United States (U.S.) to present a novel approach to quantifying the effects of projected expansion of human settlements on the biophysical nature of the landscape. We integrate nationally available datasets with the U.S. Environmental Protection Agency's Integrated Climate and Land Use Scenarios model to model albedo and C storage and uptake by forests and vegetation within human settlements. Our results indicate a 4.4 to 14% decline in forest cover and a 35 to 40% increase in developed land between 2005 and 2050, with large spatial variability. LULCC is projected to reduce rates of forest C sequestration, but our results suggest that vegetation within human settlements has the potential to offset a substantial proportion of the decline in the forest C sink and may comprise up to 35% of the terrestrial C sink by 2050. Changes in albedo and terrestrial C fluxes are expected to result in a global warming potential (GWP) of +0.13 Mg CO2-C-equivalence ha(-1)year(-1) under the baseline trajectory, which is equivalent to 17% of the projected increase in fossil fuel emissions. Changes in terrestrial C fluxes are generally the most important driver of the increase in GWP, but albedo change becomes an increasingly important component where housing densities are higher. Expansion of human settlements is the new face of LULCC and our results indicate that when quantifying the biophysical response it is essential to consider C uptake by vegetation within human settlements and the spatial variability in the influence of C fluxes and albedo on changes in GWP. Copyright © 2015 Elsevier B.V. All rights reserved.
The Pre-History of Urban Scaling
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
The pre-history of urban scaling.
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.
Guidelines For The Use, Design, And Construction Of Bridge Approach Slabs
DOT National Transportation Integrated Search
1999-11-01
Differential settlement at the roadway/bridge interface typically results in an abrupt grade change, causing driver discomfort impairing driver safety, and exerting potentially excessive impact traffic loading on the abutment. Bridge approach slabs a...
Through Human Eyes: A New Approach to the Problem of Workforces in Remote Areas.
ERIC Educational Resources Information Center
Simmonds, W. H. C.
The often unstable workforce in remote areas can possibly be strengthened by stabilizing adjacent human settlements with community design which works from the inside out to emphasize the human, social, cultural, and environmental aspects of the settlements. Because stresses resulting from isolation, loss of social relationships, lack of…
Controlling for Landform Age When Determining the Settlement History of the Kuril Islands
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
NASA Astrophysics Data System (ADS)
Rose, S. A.; Wrathall, D.
2017-12-01
Over the coming centuries and millennia, sea level rise will greatly redistribute global human population through displacement and migration. Sudden, large-scale displacement is extremely disruptive to society both for migrants and host communities, and there is a great scientific and policy need to anticipate where, when and how this could happen around sea level rise. We can meet these needs by examining how long-term coastal inundation of settlements has already occurred. Using two global geospatial data sets, the Global Human Settlement Layer and the Global Surface Water Layer, we examine the global spatial concentration of settlement inundation that occurred between 1990 and 2015. We focus on the eight sea level rise hotspots identified in Clark et al (2016), which include Bangladesh, Mekong Delta, Indonesia, Japan, Nile Delta, Philippines, and the US Mid-Atlantic and Gulf of Mexico, and examine areas of convergence between settlement loss density and negative population change. This analysis reveals specific areas of concern within vulnerable countries, and forms the basis for focused investigations of the long-term impact of coastal inundation on various migration systems. This analysis shows us how long-term sets of satellite derived data on human population can help anticipate how sea level rise will alter future patterns of human settlement and migration into the 21st century and beyond.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 2 2010-10-01 2010-10-01 false Settlement. 402.17 Section 402.17 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL PROVISIONS CIVIL MONEY PENALTIES, ASSESSMENTS, AND EXCLUSIONS General Provisions § 402.17 Settlement. CMS or OIG has...
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...
Code of Federal Regulations, 2010 CFR
2010-10-01
... 45 Public Welfare 1 2010-10-01 2010-10-01 false Settlement. 150.413 Section 150.413 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES REQUIREMENTS RELATING TO HEALTH CARE ACCESS CMS ENFORCEMENT IN GROUP AND INDIVIDUAL INSURANCE MARKETS Administrative Hearings § 150.413 Settlement. CMS has exclusive...
Code of Federal Regulations, 2011 CFR
2011-10-01
... 45 Public Welfare 1 2011-10-01 2011-10-01 false Settlement. 150.413 Section 150.413 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES REQUIREMENTS RELATING TO HEALTH CARE ACCESS CMS ENFORCEMENT IN GROUP AND INDIVIDUAL INSURANCE MARKETS Administrative Hearings § 150.413 Settlement. CMS has exclusive...
45 CFR 96.32 - Financial settlement.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 45 Public Welfare 1 2010-10-01 2010-10-01 false Financial settlement. 96.32 Section 96.32 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL ADMINISTRATION BLOCK GRANTS Financial Management § 96.32 Financial settlement. The State must repay to the Department amounts found after audit...
45 CFR 96.32 - Financial settlement.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 45 Public Welfare 1 2014-10-01 2014-10-01 false Financial settlement. 96.32 Section 96.32 Public Welfare Department of Health and Human Services GENERAL ADMINISTRATION BLOCK GRANTS Financial Management § 96.32 Financial settlement. The State must repay to the Department amounts found after audit...
45 CFR 96.32 - Financial settlement.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 45 Public Welfare 1 2013-10-01 2013-10-01 false Financial settlement. 96.32 Section 96.32 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL ADMINISTRATION BLOCK GRANTS Financial Management § 96.32 Financial settlement. The State must repay to the Department amounts found after audit...
45 CFR 96.32 - Financial settlement.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 45 Public Welfare 1 2011-10-01 2011-10-01 false Financial settlement. 96.32 Section 96.32 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL ADMINISTRATION BLOCK GRANTS Financial Management § 96.32 Financial settlement. The State must repay to the Department amounts found after audit...
45 CFR 96.32 - Financial settlement.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 45 Public Welfare 1 2012-10-01 2012-10-01 false Financial settlement. 96.32 Section 96.32 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL ADMINISTRATION BLOCK GRANTS Financial Management § 96.32 Financial settlement. The State must repay to the Department amounts found after audit...
Designers of Human Settlements
ERIC Educational Resources Information Center
Cliff, Ursula
1976-01-01
Reviewed herein are the ideas of nine men who have addressed themselves to the problems of human settlements in this century. The ideas reviewed include those of Arnold Toynbee, Lewis Mumford, Hassan Fathy, Buckminster Fuller, Constantinos Doxiadis, Charles Correa, Paul Mwaluko, Robert McNamara and John F. C. Turner. (BT)
Ekistics, the Science of Human Settlements
ERIC Educational Resources Information Center
Doxiadis, Constantinos A.
1970-01-01
Presents the science of ekistics for systematic analysis of historical, contemporary, and proposed human settlements varying from individual to Ecumenopolis size. Five principles are described as applicable to all cities and applied to growing urban developments. Isolation of Dimensions and Elimination of Alternatives (IDEA method) is proposed for…
45 CFR 150.325 - Settlement authority.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 45 Public Welfare 1 2010-10-01 2010-10-01 false Settlement authority. 150.325 Section 150.325 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES REQUIREMENTS RELATING TO HEALTH CARE ACCESS CMS... Governmental Plans-Civil Money Penalties § 150.325 Settlement authority. Nothing in §§ 150.315 through 150.323...
42 CFR 93.409 - Settlement of research misconduct proceedings.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 42 Public Health 1 2011-10-01 2011-10-01 false Settlement of research misconduct proceedings. 93... POLICIES ON RESEARCH MISCONDUCT Responsibilities of the U.S. Department of Health and Human Services Research Misconduct Issues § 93.409 Settlement of research misconduct proceedings. (a) HHS may settle a...
42 CFR 93.409 - Settlement of research misconduct proceedings.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 42 Public Health 1 2013-10-01 2013-10-01 false Settlement of research misconduct proceedings. 93... POLICIES ON RESEARCH MISCONDUCT Responsibilities of the U.S. Department of Health and Human Services Research Misconduct Issues § 93.409 Settlement of research misconduct proceedings. (a) HHS may settle a...
42 CFR 93.409 - Settlement of research misconduct proceedings.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 1 2010-10-01 2010-10-01 false Settlement of research misconduct proceedings. 93... POLICIES ON RESEARCH MISCONDUCT Responsibilities of the U.S. Department of Health and Human Services Research Misconduct Issues § 93.409 Settlement of research misconduct proceedings. (a) HHS may settle a...
42 CFR 93.409 - Settlement of research misconduct proceedings.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 42 Public Health 1 2012-10-01 2012-10-01 false Settlement of research misconduct proceedings. 93... POLICIES ON RESEARCH MISCONDUCT Responsibilities of the U.S. Department of Health and Human Services Research Misconduct Issues § 93.409 Settlement of research misconduct proceedings. (a) HHS may settle a...
42 CFR 93.409 - Settlement of research misconduct proceedings.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 42 Public Health 1 2014-10-01 2014-10-01 false Settlement of research misconduct proceedings. 93... POLICIES ON RESEARCH MISCONDUCT Responsibilities of the U.S. Department of Health and Human Services Research Misconduct Issues § 93.409 Settlement of research misconduct proceedings. (a) HHS may settle a...
Johnson, L; Stricker, R B
2009-05-01
Lyme disease is one of the most controversial illnesses in the history of medicine. In 2006 the Connecticut Attorney General launched an antitrust investigation into the Lyme guidelines development process of the Infectious Diseases Society of America (IDSA). In a recent settlement with IDSA, the Attorney General noted important commercial conflicts of interest and suppression of scientific evidence that had tainted the guidelines process. This paper explores two broad ethical themes that influenced the IDSA investigation. The first is the growing problem of conflicts of interest among guidelines developers, and the second is the increasing centralisation of medical decisions by insurance companies, which use treatment guidelines as a means of controlling the practices of individual doctors and denying treatment for patients. The implications of the first-ever antitrust investigation of medical guidelines and the proposed model to remediate the tainted IDSA guidelines process are also discussed.
Inconvenient Human Rights: Water and Sanitation in Sweden's Informal Roma Settlements.
Davis, Martha F; Ryan, Natasha
2017-12-01
Following an increase in Roma migration under the European "freedom of movement" laws, Swedish municipalities initiated more than 80 evictions of informal Roma settlements on the grounds of poor sanitation between 2013 and 2016. These evictions echo policies from earlier in the 20th century, when Roma living in Sweden were often marginalized through the denial of access to water and sanitation facilities. The recent Swedish evictions also follow similar government actions across Europe, where Roma settlements are controlled through the denial of access to water and sanitation. However, access to water and sanitation-central aspects of human health-are universal human rights that must be available to all people present in a jurisdiction, regardless of their legal status. The evictions described here violated Sweden's obligations under both European and international human rights law. More positive government responses are required, such as providing shelters or camping sites, setting up temporary facilities, and directly engaging with communities to address water and sanitation issues. The authors conclude by providing guidance on how states and municipalities can meet their human rights obligations with respect to water and sanitation for vulnerable Roma individuals and informal settlements in their communities.
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.
NASA Astrophysics Data System (ADS)
Neil, Karen; Gajewski, Konrad; Betts, Matthew
2014-03-01
A high-resolution pollen record from Path Lake in Port Joli Harbour, Nova Scotia, Canada, provides a paleo-ecological perspective on Holocene climate and vegetation variability within the context of local archaeological research. Pollen assemblages in the early Holocene reflect a post-glacial forest dominated by Pinus, Tsuga, Betula and Quercus. During this time, a lower frequency of radiocarbon dated cultural material suggests lower human settlement intensity. Shallow water aquatic (Isoetes) and wetland (Alnus, Sphagnum) taxa increased after 3400 cal yr BP in response to a transition towards wetter climatic conditions. Culturally significant periods, where settlement intensity increased in the Maritimes and Maine, coincide with maximum values of reconstructed total annual precipitation, suggesting that environmental conditions may have influenced prehistoric human activity. European settlement, after 350 cal yr BP, was marked by a rise in Ambrosia. The impact of anthropogenic fire disturbances on the landscape was evidenced by peak charcoal accumulations after European settlement.
A Planetary Park system for the Moon and beyond
NASA Astrophysics Data System (ADS)
Cockell, Charles; Horneck, Gerda
Deutschland International space exploration programs foresee the establishment of human settlements on the Moon and on Mars within the next decades, following a series of robotic precursor missions. These increasing robotic visits and eventual human exploration and settlements may have an environmental impact on scientifically important sites and sites of natural beauty in the form of contamination with microorganisms and spacecraft parts, or even pollution as a consequence of in situ resource use. This concern has already been reflected in the Moon Treaty, "The Agreement Governing the Activities of States on the Moon and Other Celestial Bodies" of the United Nations, which follows the Outer Space Treaty of the UN. However, so far, the Moon Treaty has not been ratified by any nation which engages in human space programs or has plans to do so. Planetary protection guidelines as formulated by the Committee on Space Research (COSPAR) are based on the Outer Space Treaty and follow the objectives: (i) to prevent contamination by terrestrial microorganisms if this might jeopardize scientific investi-gations of possible extraterrestrial life forms, and (ii) to protect the Earth from the potential hazard posed by extraterrestrial material brought back to the Earth. As a consequence, they group exploratory missions according to the type of mission and target body in five different categories, requesting specific means of cleaning and sterilization. However, the protection of extraterrestrial environments might also encompass ethical and other non-instrumental reasons. In order to allow intense scientific research and exploitation, and on the other hand to preserve regions of the Moon for research and use by future generations, we proposed the introduction of a planetary (or lunar) park system, which would protect areas of scientific, historic and intrinsic value under a common scheme. A similar placePlaceNamePlanetary PlaceTypePark system could be established on Mars well ahead of human settlement. References: United Nations. Treaty on Principles Governing the Activities of States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies (the "Outer Space Treaty") referenced 610 UNTS 205 -resolution 2222(XXI) of December 1966. Cockell C.S. and Hor-neck G. (2004) A Planetary Park system for Mars. Space Policy 20, 291-295. Cockell, C.S. and PersonNameHorneck G. (2006) PlaceNameplacePlanetary PlaceTypeParks -formulating a wilderness policy for planetary bodies. Space Policy 22, 256-261.
DOT National Transportation Integrated Search
2010-12-01
Several areas within FDOT Districts 4 and 6 contain thick layers of organic soils at relatively shallow depths. Roads built on these soft compressible soils : often develop premature cracking, distortion, and settlement. Traditional repair methods, s...
The history of human disturbance in forest ecosystems of southern Indiana
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...
Spatio-Temporal Evolution and Scaling Properties of Human Settlements (Invited)
NASA Astrophysics Data System (ADS)
Small, C.; Milesi, C.; Elvidge, C.; Baugh, K.; Henebry, G. M.; Nghiem, S. V.
2013-12-01
Growth and evolution of cities and smaller settlements is usually studied in the context of population and other socioeconomic variables. While this is logical in the sense that settlements are groups of humans engaged in socioeconomic processes, our means of collecting information about spatio-temporal distributions of population and socioeconomic variables often lack the spatial and temporal resolution to represent the processes at scales which they are known to occur. Furthermore, metrics and definitions often vary with country and through time. However, remote sensing provides globally consistent, synoptic observations of several proxies for human settlement at spatial and temporal resolutions sufficient to represent the evolution of settlements over the past 40 years. We use several independent but complementary proxies for anthropogenic land cover to quantify spatio-temporal (ST) evolution and scaling properties of human settlements globally. In this study we begin by comparing land cover and night lights in 8 diverse settings - each spanning gradients of population density and degree of land surface modification. Stable anthropogenic night light is derived from multi-temporal composites of emitted luminance measured by the VIIRS and DMSP-OLS sensors. Land cover is represented as mixtures of sub-pixel fractions of rock, soil and impervious Substrates, Vegetation and Dark surfaces (shadow, water and absorptive materials) estimated from Landsat imagery with > 94% accuracy. Multi-season stability and variability of land cover fractions effectively distinguishes between spectrally similar land covers that corrupt thematic classifications based on single images. We find that temporal stability of impervious substrates combined with persistent shadow cast between buildings results in temporally stable aggregate reflectance across seasons at the 30 m scale of a Landsat pixel. Comparison of night light brightness with land cover composition, stability and variability yields several consistent relationships that persist across a variety of settlement types and physical environments. We use the multiple threshold method of Small et al (2011) to represent a continuum of settlement density by segmenting both night light brightness and multi-season land cover characteristics. Rank-size distributions of spatially contiguous segments quantify scaling and connectivity of land cover. Spatial and temporal evolution of rank-size distributions is consistent with power laws as suggested by Zipf's Law for city size based on population. However, unlike Zipf's Law, the observed distributions persist to global scales in which the larger agglomerations are much larger than individual cities. The scaling relations observed extend from the scale of cities and smaller settlements up to vast spatial networks of interconnected settlements.
Accessibility and socio-economic development of human settlements.
Hasan, Samiul; Wang, Xiaoming; Khoo, Yong Bing; Foliente, Greg
2017-01-01
Access to facilities, services and socio-economic opportunities plays a critical role in the growth and decline of cities and human settlements. Previous attempts to explain changes in socio-economic indicators by differences in accessibility have not been convincing as countries with highly developed transport infrastructure have only seen marginal benefits of infrastructure improvements. Australia offers an ideal case for investigating the effects of accessibility on development since it is seen as home to some of the most liveable cities in the world while, at the same time, it also has some of the most isolated settlements. We investigate herein the connectivity and accessibility of all 1814 human settlements (population centers exceeding 200 persons) in Australia, and how they relate to the socio-economic characteristics of, and opportunities in, each population center. Assuming population as a proxy indicator of available opportunities, we present a simple ranking metric for a settlement using the number of population and the distance required to access all other settlements (and the corresponding opportunities therein). We find a strikingly unequal distribution of access to opportunities in Australia, with a marked prominence of opportunities in capital cities in four of the eight states. The two largest cities of Sydney and Melbourne have a dominant position across all socio-economic indicators, compared to all the other cities. In general, we observe across all the settlements that a decrease in access to opportunities is associated with relatively greater socio-economic disadvantage including increased median age and unemployment rate and decreased median household income. Our methodology can be used to better understand the potential benefits of improved accessibility based on infrastructure development, especially for remote areas and for cities and towns with many socio-economically disadvantaged population.
Accessibility and socio-economic development of human settlements
Wang, Xiaoming; Khoo, Yong Bing; Foliente, Greg
2017-01-01
Access to facilities, services and socio-economic opportunities plays a critical role in the growth and decline of cities and human settlements. Previous attempts to explain changes in socio-economic indicators by differences in accessibility have not been convincing as countries with highly developed transport infrastructure have only seen marginal benefits of infrastructure improvements. Australia offers an ideal case for investigating the effects of accessibility on development since it is seen as home to some of the most liveable cities in the world while, at the same time, it also has some of the most isolated settlements. We investigate herein the connectivity and accessibility of all 1814 human settlements (population centers exceeding 200 persons) in Australia, and how they relate to the socio-economic characteristics of, and opportunities in, each population center. Assuming population as a proxy indicator of available opportunities, we present a simple ranking metric for a settlement using the number of population and the distance required to access all other settlements (and the corresponding opportunities therein). We find a strikingly unequal distribution of access to opportunities in Australia, with a marked prominence of opportunities in capital cities in four of the eight states. The two largest cities of Sydney and Melbourne have a dominant position across all socio-economic indicators, compared to all the other cities. In general, we observe across all the settlements that a decrease in access to opportunities is associated with relatively greater socio-economic disadvantage including increased median age and unemployment rate and decreased median household income. Our methodology can be used to better understand the potential benefits of improved accessibility based on infrastructure development, especially for remote areas and for cities and towns with many socio-economically disadvantaged population. PMID:28636630
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-30
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76 FR 41487 - Macy's, Inc., Provisional Acceptance of a Settlement Agreement and Order
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2011-07-14
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The Problems of Human Settlements. Draper World Population Fund Report, No. 2, Spring 1976.
ERIC Educational Resources Information Center
Piotrow, Phyllis T., Ed.
This report contains ten papers dealing with population growth that focus attention on the quality of life in human settlements and the values and practical policies to be sought. Some of the papers were prepared for the Habitat Conference convened in Vancouver by world governments in June 1976. The first paper discusses world action plans for…
Biology as a Key Technological Foundation for Settlement Beyond Earth
NASA Technical Reports Server (NTRS)
Rothschild, L. J.; Navarrete, J.; Kent, R. E.; McCutcheon, G.; Pless, E.; Paulino-Lima, I. G.
2017-01-01
Moving materials beyond Earth, whether spacecraft, living organisms, or both, is limited by mass constraints. Yet human survival requires an extensive infrastructure, from environmental regulation to life support. In practice this means habitats, food, oxygen, waste recycling, medicine and so on. Thus, there is a mismatch between what will be required in transit and at destination to fulfill dreams of human settlements and what can realistically moved there. Further, settlement off planet with current transportation systems requires the ability to operate independently of the Earth for prolonged periods of time, requiring long-term storage of supplies and the flexibilityto satisfy new needs.
Roger B. Hammer; Susan I. Stewart; Richelle L. Winkler; Volker C. Radeloff; Paul R. Voss
2004-01-01
The spatial deconcentration of population during the 20th century and the resulting expansion of human settlements has been a significant cause of anthropogenic landscape change in the United States and many other countries. In the seven-state North Central Region, as in other regions of the US, changing human settlement patterns are most prominent at the outlying...
76 FR 49453 - CVS Pharmacy, Inc., Provisional Acceptance of a Settlement Agreement and Order
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-10
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75 FR 55777 - Pro-Pac Distributing Corp., Provisional Acceptance of a Settlement Agreement and Order
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-14
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NASA Astrophysics Data System (ADS)
Tooth, S.; Rodnight, H.; McCarthy, T. S.; Duller, G. A. T.; Grundling, A. T.
2009-05-01
Knowledge of the long-term geomorphological dynamics of wetlands is limited, so currently there is an inadequate scientific basis for assessing anthropogenically induced changes and for developing conservation, remediation, and/or sustainable management guidelines for these fragile ecosystems. Along the upper Klip River, eastern South Africa, geomorphological and sedimentological investigations, geochronology, and remote sensing have been used to establish the late Quaternary dynamics of some internationally important floodplain wetlands, thus providing a reference condition against which to assess the extent of recent human impacts. Optically stimulated luminescence dating reveals that the wetlands have developed over at least the last 30 ky as a result of slow meander migration (< 0.2 m y - 1 ), irregular cutoff events, and infrequent avulsions (approximately one every 3-6 ky) that have occurred autogenically as a natural part of meander-belt development. Following European settlement in the Klip valley (late nineteenth century), however, modifications to local flora and fauna, as well as the initiation of local wetland drainage schemes, have had major impacts. In particular, proliferation of exotic willows and associated debris jams, and the artificial excavation of a 1.2-km-long channel section across the wetlands have initiated an ongoing avulsion that is characterised by failure (gradual abandonment) of the main channel and rapid incision of a headcutting channel. Compared to the pre-settlement condition, little change in lateral migration activity has occurred, but this avulsion provides a clear example of anthropogenically accelerated change, occurring only ~ 1 ky after the last natural avulsion and in a part of the wetlands where avulsions have not occurred previously. Subsequent human interventions have included installing weirs in an attempt to control the resulting erosion and promote reflooding, but ongoing maintenance has been required. In areas that were not glaciated during the Quaternary, many other floodplain wetlands may be of similar antiquity, but the Klip River illustrates their sensitivity to direct and indirect human impacts.
Freschet, Grégoire T; Ostlund, Lars; Kichenin, Emilie; Wardle, David A
2014-04-01
Human activities that involve land-use change often cause major transformations to community and ecosystem properties both aboveground and belowground, and when land use is abandoned, these modifications can persist for extended periods. However, the mechanisms responsible for rapid recovery vs. long-term maintenance of ecosystem changes following abandonment remain poorly understood. Here, we examined the long-term ecological effects of two remote former settlements, regularly visited for -300 years by reindeer-herding Sami and abandoned -100 years ago, within an old-growth boreal forest that is considered one of the most pristine regions in northern Scandinavia. These human legacies were assessed through measurements of abiotic and biotic soil properties and vegetation characteristics at the settlement sites and at varying distances from them. Low-intensity land use by Sami is characterized by the transfer of organic matter towards the settlements by humans and reindeer herds, compaction of soil through trampling, disappearance of understory vegetation, and selective cutting of pine trees for fuel and construction. As a consequence, we found a shift towards early successional plant species and a threefold increase in soil microbial activity and nutrient availability close to the settlements relative to away from them. These changes in soil fertility and vegetation contributed to 83% greater total vegetation productivity, 35% greater plant biomass, and 23% and 16% greater concentrations of foliar N and P nearer the settlements, leading to a greater quantity and quality of litter inputs. Because decomposer activity was also 40% greater towards the settlements, soil organic matter cycling and nutrient availability were further increased, leading to likely positive feedbacks between the aboveground and belowground components resulting from historic land use. Although not all of the activities typical of Sami have left visible residual traces on the ecosystem after 100 years, their low-intensity but long-term land use at settlement sites has triggered a rejuvenation of the ecosystem that is still present. Our data demonstrates that aboveground-belowground interactions strongly control ecosystem responses to historical human land use and that medium- to long-term consequences of even low-intensity human activities must be better accounted for if we are to predict and manage ecosystems succession following land-use abandonment.
Lunar base as a precursor to Mars exploration and settlement
NASA Technical Reports Server (NTRS)
Mendell, Wendell W.
1991-01-01
A well planned program of human exploration of the moon is suggested which would provide a base for increasing human capabilities and experience to levels required for Mars exploration. A strategy intended for immediate Mars exploration and settlement is considered to incur serious programmatic risks from current lack of knowledge on human performance on long-duration deep space missions and lack of experience in designing human space systems. The lunar program provides an opportunity to build up space capability in an evolutionary way and to broaden the participation of the educational system in the space exploration.
Settlement scaling and increasing returns in an ancient society
Ortman, Scott G.; Cabaniss, Andrew H. F.; Sturm, Jennie O.; Bettencourt, Luís M. A.
2015-01-01
A key property of modern cities is increasing returns to scale—the finding that many socioeconomic outputs increase more rapidly than their population size. Recent theoretical work proposes that this phenomenon is the result of general network effects typical of human social networks embedded in space and, thus, is not necessarily limited to modern settlements. We examine the extent to which increasing returns are apparent in archaeological settlement data from the pre-Hispanic Basin of Mexico. We review previous work on the quantitative relationship between population size and average settled area in this society and then present a general analysis of their patterns of monument construction and house sizes. Estimated scaling parameter values and residual statistics support the hypothesis that increasing returns to scale characterized various forms of socioeconomic production available in the archaeological record and are found to be consistent with key expectations from settlement scaling theory. As a consequence, these results provide evidence that the essential processes that lead to increasing returns in contemporary cities may have characterized human settlements throughout history, and demonstrate that increasing returns do not require modern forms of political or economic organization. PMID:26601129
Macroecological factors shape local-scale spatial patterns in agriculturalist settlements.
Tao, Tingting; Abades, Sebastián; Teng, Shuqing; Huang, Zheng Y X; Reino, Luís; Chen, Bin J W; Zhang, Yong; Xu, Chi; Svenning, Jens-Christian
2017-11-15
Macro-scale patterns of human systems ranging from population distribution to linguistic diversity have attracted recent attention, giving rise to the suggestion that macroecological rules shape the assembly of human societies. However, in which aspects the geography of our own species is shaped by macroecological factors remains poorly understood. Here, we provide a first demonstration that macroecological factors shape strong local-scale spatial patterns in human settlement systems, through an analysis of spatial patterns in agriculturalist settlements in eastern mainland China based on high-resolution Google Earth images. We used spatial point pattern analysis to show that settlement spatial patterns are characterized by over-dispersion at fine spatial scales (0.05-1.4 km), consistent with territory segregation, and clumping at coarser spatial scales beyond the over-dispersion signals, indicating territorial clustering. Statistical modelling shows that, at macroscales, potential evapotranspiration and topographic heterogeneity have negative effects on territory size, but positive effects on territorial clustering. These relationships are in line with predictions from territory theory for hunter-gatherers as well as for many animal species. Our results help to disentangle the complex interactions between intrinsic spatial processes in agriculturalist societies and external forcing by macroecological factors. While one may speculate that humans can escape ecological constraints because of unique abilities for environmental modification and globalized resource transportation, our work highlights that universal macroecological principles still shape the geography of current human agricultural societies. © 2017 The Author(s).
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 5 2010-10-01 2010-10-01 false Settlement. 1003.126 Section 1003.126 Public Health OFFICE OF INSPECTOR GENERAL-HEALTH CARE, DEPARTMENT OF HEALTH AND HUMAN SERVICES OIG AUTHORITIES CIVIL... authority to settle any issues or case, without consent of the ALJ. [65 FR 24418, Apr. 26, 2000] ...
Code of Federal Regulations, 2011 CFR
2011-10-01
... 42 Public Health 2 2011-10-01 2011-10-01 false Settlement. 402.17 Section 402.17 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL PROVISIONS CIVIL... exclusive authority to settle any issues or case, without the consent of the ALJ or the Secretary, at any...
Code of Federal Regulations, 2011 CFR
2011-10-01
... 42 Public Health 5 2011-10-01 2011-10-01 false Settlement. 1003.126 Section 1003.126 Public Health OFFICE OF INSPECTOR GENERAL-HEALTH CARE, DEPARTMENT OF HEALTH AND HUMAN SERVICES OIG AUTHORITIES CIVIL... authority to settle any issues or case, without consent of the ALJ. [65 FR 24418, Apr. 26, 2000] ...
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.
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
Ryan, Natasha
2017-01-01
Abstract Following an increase in Roma migration under the European “freedom of movement” laws, Swedish municipalities initiated more than 80 evictions of informal Roma settlements on the grounds of poor sanitation between 2013 and 2016. These evictions echo policies from earlier in the 20th century, when Roma living in Sweden were often marginalized through the denial of access to water and sanitation facilities. The recent Swedish evictions also follow similar government actions across Europe, where Roma settlements are controlled through the denial of access to water and sanitation. However, access to water and sanitation—central aspects of human health—are universal human rights that must be available to all people present in a jurisdiction, regardless of their legal status. The evictions described here violated Sweden’s obligations under both European and international human rights law. More positive government responses are required, such as providing shelters or camping sites, setting up temporary facilities, and directly engaging with communities to address water and sanitation issues. The authors conclude by providing guidance on how states and municipalities can meet their human rights obligations with respect to water and sanitation for vulnerable Roma individuals and informal settlements in their communities. PMID:29302163
da Silva, Rubens Antonio; Sampaio, Susy Mary Perpétuo; Koyanagui, Paulo Hiroshi; Poloni, Marisa; de Carvalho, Maria Esther; Rodrigues, Vera Lúcia Cortiço Corrêa
2007-01-01
This study had the aim of assessing the characteristics of triatomine infestation in human dwellings in rural settlement and resettlement areas with regard to the time when infestation began. We analyzed data relating to 48 triatomine surveys carried out in 105 settlement areas and six resettlement areas in the region of Pontal do Paranapanema between January 1984 and June 2005. Among the 16 surveys in settlement areas, seven (43.8%) had positive findings, all of them in communities established eight or more years previously. Among the 32 surveys in resettlement areas, 23 (71.9%) had positive findings, all of them in communities established for periods shorter than eight years. Since the inhabitants of such communities frequently move, the need for constant vigilance to detect any cases of infestation by vector triatomines in new settlements cannot be overemphasized.
Rouamba, J; Bruneau, J C; Sory, I; Kagbadouno, M; Coulibaly, B; Jamonneau, V; Solano, P; Rayaisse, J B; Camara, M; Courtin, F
2013-05-01
Seeking to understand how humans, by the settlements they create (among other means), influence the operation of the pathogen system of sleeping sickness, the authors performed a diachronic analysis of the landscape and settlement dynamics by comparing topographic maps from 1957, a satellite image from 2004, and georeferenced censuses from 2009 and 2001. It appears that the extreme mobility of the population between the continent and the islands is the principal cause for the continuation of this disease at the mouth of the Rio Pongo.
42 CFR 35.13 - Entry for negotiation of release or settlement.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 42 Public Health 1 2011-10-01 2011-10-01 false Entry for negotiation of release or settlement. 35.13 Section 35.13 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES MEDICAL CARE AND EXAMINATIONS HOSPITAL AND STATION MANAGEMENT General § 35.13 Entry for negotiation of release...
42 CFR 35.13 - Entry for negotiation of release or settlement.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 42 Public Health 1 2013-10-01 2013-10-01 false Entry for negotiation of release or settlement. 35.13 Section 35.13 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES MEDICAL CARE AND EXAMINATIONS HOSPITAL AND STATION MANAGEMENT General § 35.13 Entry for negotiation of release...
42 CFR 35.13 - Entry for negotiation of release or settlement.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 1 2010-10-01 2010-10-01 false Entry for negotiation of release or settlement. 35.13 Section 35.13 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES MEDICAL CARE AND EXAMINATIONS HOSPITAL AND STATION MANAGEMENT General § 35.13 Entry for negotiation of release...
42 CFR 35.13 - Entry for negotiation of release or settlement.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 42 Public Health 1 2012-10-01 2012-10-01 false Entry for negotiation of release or settlement. 35.13 Section 35.13 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES MEDICAL CARE AND EXAMINATIONS HOSPITAL AND STATION MANAGEMENT General § 35.13 Entry for negotiation of release...
42 CFR 35.13 - Entry for negotiation of release or settlement.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 42 Public Health 1 2014-10-01 2014-10-01 false Entry for negotiation of release or settlement. 35.13 Section 35.13 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES MEDICAL CARE AND EXAMINATIONS HOSPITAL AND STATION MANAGEMENT General § 35.13 Entry for negotiation of release...
42 CFR 93.410 - Final HHS action with no settlement or finding of research misconduct.
Code of Federal Regulations, 2014 CFR
2014-10-01
... research misconduct. 93.410 Section 93.410 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND... FACILITIES PUBLIC HEALTH SERVICE POLICIES ON RESEARCH MISCONDUCT Responsibilities of the U.S. Department of Health and Human Services Research Misconduct Issues § 93.410 Final HHS action with no settlement or...
42 CFR 93.410 - Final HHS action with no settlement or finding of research misconduct.
Code of Federal Regulations, 2012 CFR
2012-10-01
... research misconduct. 93.410 Section 93.410 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND... FACILITIES PUBLIC HEALTH SERVICE POLICIES ON RESEARCH MISCONDUCT Responsibilities of the U.S. Department of Health and Human Services Research Misconduct Issues § 93.410 Final HHS action with no settlement or...
42 CFR 93.411 - Final HHS action with settlement or finding of research misconduct.
Code of Federal Regulations, 2014 CFR
2014-10-01
... research misconduct. 93.411 Section 93.411 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND... FACILITIES PUBLIC HEALTH SERVICE POLICIES ON RESEARCH MISCONDUCT Responsibilities of the U.S. Department of Health and Human Services Research Misconduct Issues § 93.411 Final HHS action with settlement or finding...
42 CFR 93.411 - Final HHS action with settlement or finding of research misconduct.
Code of Federal Regulations, 2013 CFR
2013-10-01
... research misconduct. 93.411 Section 93.411 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND... FACILITIES PUBLIC HEALTH SERVICE POLICIES ON RESEARCH MISCONDUCT Responsibilities of the U.S. Department of Health and Human Services Research Misconduct Issues § 93.411 Final HHS action with settlement or finding...
42 CFR 93.410 - Final HHS action with no settlement or finding of research misconduct.
Code of Federal Regulations, 2010 CFR
2010-10-01
... research misconduct. 93.410 Section 93.410 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND... FACILITIES PUBLIC HEALTH SERVICE POLICIES ON RESEARCH MISCONDUCT Responsibilities of the U.S. Department of Health and Human Services Research Misconduct Issues § 93.410 Final HHS action with no settlement or...
42 CFR 93.411 - Final HHS action with settlement or finding of research misconduct.
Code of Federal Regulations, 2010 CFR
2010-10-01
... research misconduct. 93.411 Section 93.411 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND... FACILITIES PUBLIC HEALTH SERVICE POLICIES ON RESEARCH MISCONDUCT Responsibilities of the U.S. Department of Health and Human Services Research Misconduct Issues § 93.411 Final HHS action with settlement or finding...
42 CFR 93.411 - Final HHS action with settlement or finding of research misconduct.
Code of Federal Regulations, 2011 CFR
2011-10-01
... research misconduct. 93.411 Section 93.411 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND... FACILITIES PUBLIC HEALTH SERVICE POLICIES ON RESEARCH MISCONDUCT Responsibilities of the U.S. Department of Health and Human Services Research Misconduct Issues § 93.411 Final HHS action with settlement or finding...
42 CFR 93.410 - Final HHS action with no settlement or finding of research misconduct.
Code of Federal Regulations, 2011 CFR
2011-10-01
... research misconduct. 93.410 Section 93.410 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND... FACILITIES PUBLIC HEALTH SERVICE POLICIES ON RESEARCH MISCONDUCT Responsibilities of the U.S. Department of Health and Human Services Research Misconduct Issues § 93.410 Final HHS action with no settlement or...
42 CFR 93.411 - Final HHS action with settlement or finding of research misconduct.
Code of Federal Regulations, 2012 CFR
2012-10-01
... research misconduct. 93.411 Section 93.411 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND... FACILITIES PUBLIC HEALTH SERVICE POLICIES ON RESEARCH MISCONDUCT Responsibilities of the U.S. Department of Health and Human Services Research Misconduct Issues § 93.411 Final HHS action with settlement or finding...
42 CFR 93.410 - Final HHS action with no settlement or finding of research misconduct.
Code of Federal Regulations, 2013 CFR
2013-10-01
... research misconduct. 93.410 Section 93.410 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND... FACILITIES PUBLIC HEALTH SERVICE POLICIES ON RESEARCH MISCONDUCT Responsibilities of the U.S. Department of Health and Human Services Research Misconduct Issues § 93.410 Final HHS action with no settlement or...
Code of Federal Regulations, 2013 CFR
2013-10-01
... 42 Public Health 1 2013-10-01 2013-10-01 false Solicitation of legal business; negotiation of release or settlement; assistance prohibited. 35.14 Section 35.14 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES MEDICAL CARE AND EXAMINATIONS HOSPITAL AND STATION MANAGEMENT General...
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 1 2010-10-01 2010-10-01 false Solicitation of legal business; negotiation of release or settlement; assistance prohibited. 35.14 Section 35.14 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES MEDICAL CARE AND EXAMINATIONS HOSPITAL AND STATION MANAGEMENT General...
Code of Federal Regulations, 2012 CFR
2012-10-01
... 42 Public Health 1 2012-10-01 2012-10-01 false Solicitation of legal business; negotiation of release or settlement; assistance prohibited. 35.14 Section 35.14 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES MEDICAL CARE AND EXAMINATIONS HOSPITAL AND STATION MANAGEMENT General...
Code of Federal Regulations, 2014 CFR
2014-10-01
... 42 Public Health 1 2014-10-01 2014-10-01 false Solicitation of legal business; negotiation of release or settlement; assistance prohibited. 35.14 Section 35.14 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES MEDICAL CARE AND EXAMINATIONS HOSPITAL AND STATION MANAGEMENT General...
Code of Federal Regulations, 2011 CFR
2011-10-01
... 42 Public Health 1 2011-10-01 2011-10-01 false Solicitation of legal business; negotiation of release or settlement; assistance prohibited. 35.14 Section 35.14 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES MEDICAL CARE AND EXAMINATIONS HOSPITAL AND STATION MANAGEMENT General...
Implications of global climate change for housing, human settlements and public health.
Hales, Simon; Baker, Michael; Howden-Chapman, Philippa; Menne, Bettina; Woodruff, Rosalie; Woodward, Alistair
2007-01-01
Global climate change has profound implications for human societies. The present---ecologically unsustainable--trajectory of human development fails to provide for the basic needs of a substantial fraction of the global population, while diminishing the prospects for future generations. Human-caused climate change has already begun to affect weather patterns, physical and biological phenomena, and vulnerable human communities. Because the social processes of production and consumption have their own momentum, and because carbon dioxide has a long atmospheric lifetime, further climate change is inevitable over the coming century, even allowing for the adoption of mitigation measures. This situation implies that we should also try to reduce, and where possible to prevent, the adverse effects of climate changes by planned adaptation. Will human settlements be able to provide a healthy living environment and shelter from extreme climate events, such as cyclones and heat waves? In this paper, we review the nexus between human health, climate change, and the planning of housing and human settlements. We conclude that adapting to a rapidly changing global environment will be a major challenge, in the context of increasing population and per capita consumption, without increasing pressures on natural systems. Energy-efficient cities and the creation of opportunities for poor countries will be important elements of people centered, ecologically sustainable, development in the twenty-first century.
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.
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.
Lixin Wang; David S. Leigh
2015-01-01
Human activities have become important influences on the fluvial systems of eastern North America since post-colonial settlement. This research identifies post-settlement anthropic signatures in alluvial sediments in the Upper Little Tennessee River, USA. Agricultural and mining activities were scattered and discontinuous in this relatively remote region of...
ERIC Educational Resources Information Center
Bell, Gwen, Ed.
Articles related to educational planning in developing nations are presented. This issue of the journal of the World Society for Ekistics reviews environmental and settlement education programs which offer a wide variety of new approaches. Topics discussed include becoming a planning society; challenges, dilemmas, and strategies of ekistics…
Harmonizing Settlement, Infrastructure, and Population Data to Support Sustainable Development
NASA Astrophysics Data System (ADS)
Chen, R. S.; de Sherbinin, A. M.; Yetman, G.
2016-12-01
The geospatial data community has been developing global-scale georeferenced population, human settlements, and infrastructure data for more than two decades, pushing available technologies to process ever growing amounts of data and increase the resolution of the outputs. These population, settlement, and infrastructure data products have seen wide use in varied aspects of sustainable development, including agriculture, energy, water, health, land use, transportation, risk management, and climate impact assessment. However, in most cases, data development has been driven by the availability of specific data sources (e.g., census data, night-time lights, radar data, or moderate- to high-resolution imagery), rather than by an integrated view of how best to characterize human settlement patterns over time and space on multiple dimensions using diverse data sources. Such an integrated view would enhance our ability to observe, model, and predict where on the planet people live and work—in the past, present, and future—and under what conditions, i.e., in relationship not only to environmental systems, resources, extremes, and changes, but also to the human settlements and built infrastructure that mediate impacts on both people and the environment. We report here on a new international effort to improve understanding of the strengths and weaknesses of existing and planned georeferenced data products, and to create a collaborative community across the natural, social, health, engineering, and data sciences and the public and private sectors supporting data integration and coordination to meet sustainable development data needs. Opportunities exist to share data and expertise, coordinate activities, pool computing resources, reduce duplication, improve data quality and harmonization, and facilitate effective data use for sustainable development monitoring and decision making, especially with respect to the 17 Sustainable Development Goals adopted by the international community in September 2015.
NASA Astrophysics Data System (ADS)
de Sherbinin, A. M.; Yetman, G.; MacManus, K.; Vinay, S.
2017-12-01
The diversity of data on human settlements, infrastructure, and population continues to grow rapidly, with recent releases of data products based on a range of different remote sensing data sources as well as census and administrative data. We report here on recent improvements in data from the NASA Socioeconomic Data and Applications Center (SEDAC) and partner organizations, aimed at supporting both interdisciplinary research and real-world applications. The fourth version of SEDAC's Gridded Population of the World (GPWv4) now includes variables for age categories, gender, and urban/rural location, and has also been integrated with the Global Human Settlements (GHS) data developed by the Joint Research Centre of the European Commission to produce a GHS-POP grid for the years 1975, 1990, 2000 and 2015. Through a collaboration between Facebook's Connectivity Lab and the Center for International Earth Science Information Network (CIESIN), High Resolution Settlement Layer (HRSL) data derived from 50-cm DigitalGlobe imagery are now available for selected developing countries at 30-m resolution. SEDAC is also developing interactive mapping and analysis tools to facilitate visualization and access to these often large and complex data products. For example, SEDAC has collaborated with scientists from NASA's Goddard Space Flight Center to release the Global Man-made Impervious Surfaces & Settlement Extents from Landsat data at 30-m resolution through an innovative map interface. We also summarize recent progress in developing an international data collective that is bringing together both data developers and data users from the public and private sectors to collaborate on expanding data access and use, improving data quality and documentation, facilitating data intercomparison and integration, and sharing of resources and capabilities.
Environmental Costs of Government-Sponsored Agrarian Settlements in Brazilian Amazonia.
Schneider, Maurício; Peres, Carlos A
2015-01-01
Brazil has presided over the most comprehensive agrarian reform frontier colonization program on Earth, in which ~1.2 million settlers have been translocated by successive governments since the 1970's, mostly into forested hinterlands of Brazilian Amazonia. These settlements encompass 5.3% of this ~5 million km2 region, but have contributed with 13.5% of all land conversion into agropastoral land uses. The Brazilian Federal Agrarian Agency (INCRA) has repeatedly claimed that deforestation in these areas largely predates the sanctioned arrival of new settlers. Here, we quantify rates of natural vegetation conversion across 1911 agrarian settlements allocated to 568 Amazonian counties and compare fire incidence and deforestation rates before and after the official occupation of settlements by migrant farmers. The timing and spatial distribution of deforestation and fires in our analysis provides irrefutable chronological and spatially explicit evidence of agropastoral conversion both inside and immediately outside agrarian settlements over the last decade. Deforestation rates are strongly related to local human population density and road access to regional markets. Agrarian settlements consistently accelerated rates of deforestation and fires, compared to neighboring areas outside settlements, but within the same counties. Relocated smallholders allocated to forest areas undoubtedly operate as pivotal agents of deforestation, and most of the forest clearance occurs in the aftermath of government-induced migration.
Lunar settlements--a socio-economic outlook
NASA Technical Reports Server (NTRS)
Bluth, B. J.
1988-01-01
The primary ingredient in a Lunar Settlement Program is the people. At the very high cost that will be required to transport, maintain and supply the people who will staff the Lunar operation, it is important to do everything possible to ensure their continued effectiveness in such an isolated, confined, and barren environment. This paper will attempt to identify the issues involved in providing for effective human performance in Lunar Settlements. The approach to be used will be contextual, and thus will not only examine the facets of the Lunar Settlement itself, but will also look at the organizational elements and the design and development processes used in project management from the point of view of long term success and cost effectiveness. The approach will also attempt to look at the Lunar Settlement "in time" as it is connected to events and experiences as they will evolve from the Space Station to Lunar Settlements. Finally, the approach will be contextual in the range of disciplines considered and their impact on planning, evolution, and activities in the entire process of Lunar Settlement. We will hope that Lunar settlers will be able to work and live as effective team members, and to make that possible, the designers, developers, builders, and managers must also function as a coherent team working together to bring about a common goal.
Environmental Costs of Government-Sponsored Agrarian Settlements in Brazilian Amazonia
2015-01-01
Brazil has presided over the most comprehensive agrarian reform frontier colonization program on Earth, in which ~1.2 million settlers have been translocated by successive governments since the 1970’s, mostly into forested hinterlands of Brazilian Amazonia. These settlements encompass 5.3% of this ~5 million km2 region, but have contributed with 13.5% of all land conversion into agropastoral land uses. The Brazilian Federal Agrarian Agency (INCRA) has repeatedly claimed that deforestation in these areas largely predates the sanctioned arrival of new settlers. Here, we quantify rates of natural vegetation conversion across 1911 agrarian settlements allocated to 568 Amazonian counties and compare fire incidence and deforestation rates before and after the official occupation of settlements by migrant farmers. The timing and spatial distribution of deforestation and fires in our analysis provides irrefutable chronological and spatially explicit evidence of agropastoral conversion both inside and immediately outside agrarian settlements over the last decade. Deforestation rates are strongly related to local human population density and road access to regional markets. Agrarian settlements consistently accelerated rates of deforestation and fires, compared to neighboring areas outside settlements, but within the same counties. Relocated smallholders allocated to forest areas undoubtedly operate as pivotal agents of deforestation, and most of the forest clearance occurs in the aftermath of government-induced migration. PMID:26247467
Lunar settlements--a socio-economic outlook.
Bluth, B J
1988-07-01
The primary ingredient in a Lunar Settlement Program is the people. At the very high cost that will be required to transport, maintain and supply the people who will staff the Lunar operation, it is important to do everything possible to ensure their continued effectiveness in such an isolated, confined, and barren environment. This paper will attempt to identify the issues involved in providing for effective human performance in Lunar Settlements. The approach to be used will be contextual, and thus will not only examine the facets of the Lunar Settlement itself, but will also look at the organizational elements and the design and development processes used in project management from the point of view of long term success and cost effectiveness. The approach will also attempt to look at the Lunar Settlement "in time" as it is connected to events and experiences as they will evolve from the Space Station to Lunar Settlements. Finally, the approach will be contextual in the range of disciplines considered and their impact on planning, evolution, and activities in the entire process of Lunar Settlement. We will hope that Lunar settlers will be able to work and live as effective team members, and to make that possible, the designers, developers, builders, and managers must also function as a coherent team working together to bring about a common goal.
Dynamic landscapes in human evolution and dispersal
NASA Astrophysics Data System (ADS)
Devès, Maud; King, Geoffrey; Bailey, Geoffrey; Inglis, Robyn; Williams, Matthew; Winder, Isabelle
2013-04-01
Archaeological studies of human settlement in its wider landscape setting usually focus on climate change as the principal environmental driver of change in the physical features of the landscape, even on the long time scales of early human evolution. We emphasize that landscapes evolve dynamically due to an interplay of processes occurring over different timescales. Tectonic deformation, volcanism, sea level changes, by acting on the topography, the lithology and on the patterns of erosion-deposition in a given area, can moderate or amplify the influence of climate at the regional and local scale. These processes impose or alleviate physical barriers to movement, and modify the distribution and accessibility of plant and animal resources in ways critical to human ecological and evolutionary success (King and Bailey, JHE 2006; Bailey and King, Antiquity 2011, Winder et al. Antiquity in press). The DISPERSE project, an ERC-funded collaboration between the University of York and the Institut de Physique du Globe de Paris, aims to develop systematic methods for reconstructing landscapes associated with active tectonics, volcanism and sea level change at a variety of scales in order to study their potential impact on patterns of human evolution and dispersal. Examples are shown to illustrate the ways in which changes of significance to human settlement can occur at a range of geographical scales and on time scales that range from lifetimes to tens of millennia, creating and sustaining attractive conditions for human settlement and exercising powerful selective pressures on human development.
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.
ERIC Educational Resources Information Center
Stanley Foundation, Muscatine, IA.
Recommended guidelines for U.S. policy toward Cambodia, Vietnam, and Laos were developed by a bipartisan group of experts. General premises are stated first, followed by specific recommendations on how to assist in bringing about a settlement in Cambodia; how to pursue U.S. bilateral relations with Vietnam on refugees, the prisoner of war/missing…
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.
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.
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.
Hussain, Shaik; Ram, Muthuvarmadam Subramanian; Kumar, Ajith; Shivaji, Sisinthy; Umapathy, Govindhaswamy
2013-01-01
Background Understanding changes in the host-parasite relationship due to habitat fragmentation is necessary for better management and conservation of endangered species in fragmented landscapes. Pathogens and parasites can pose severe threat to species in restricted environments such as forest fragments where there is increased contact of wildlife with human and livestock populations. Environmental stress and reduced nutritional level in forest fragments can influence parasite infection and intensity on the native species. In this study, we examine the impact of habitat fragmentation on the prevalence of gastrointestinal parasites in lion-tailed macaques in a fragmented rainforest in Western Ghats. Methods The prevalence of different gastrointestinal parasites was estimated from 91 fecal samples collected from 9 lion-tailed macaque groups in nine forest fragments. The parasites were identified up to genus level on the basis of the morphology and coloration of the egg, larva and cyst. The covariates included forest fragment area, group size and the presence/absence of human settlements and livestock in proximity. We used a linear regression model to identify the covariates that significantly influenced the prevalence of different parasite taxa. Results Nine gastrointestinal parasite taxa were detected in lion-tailed macaque groups. The groups near human settlements had greater prevalence and number of taxa, and these variables also had significant positive correlations with group size. We found that these parameters were also greater in groups near human settlements after controlling for group size. Livestock were present in all five fragments that had human settlements in proximity. Conclusion The present study suggests that high prevalence and species richness of gastrointestinal parasites in lion-tailed macaque groups are directly related to habitat fragmentation, high anthropogenic activities and high host density. The parasite load partially explains the reason for the decline in immature survival and birth rate in small and isolated rainforest fragments in Anamalai Hills. PMID:23717465
Hussain, Shaik; Ram, Muthuvarmadam Subramanian; Kumar, Ajith; Shivaji, Sisinthy; Umapathy, Govindhaswamy
2013-01-01
Understanding changes in the host-parasite relationship due to habitat fragmentation is necessary for better management and conservation of endangered species in fragmented landscapes. Pathogens and parasites can pose severe threat to species in restricted environments such as forest fragments where there is increased contact of wildlife with human and livestock populations. Environmental stress and reduced nutritional level in forest fragments can influence parasite infection and intensity on the native species. In this study, we examine the impact of habitat fragmentation on the prevalence of gastrointestinal parasites in lion-tailed macaques in a fragmented rainforest in Western Ghats. The prevalence of different gastrointestinal parasites was estimated from 91 fecal samples collected from 9 lion-tailed macaque groups in nine forest fragments. The parasites were identified up to genus level on the basis of the morphology and coloration of the egg, larva and cyst. The covariates included forest fragment area, group size and the presence/absence of human settlements and livestock in proximity. We used a linear regression model to identify the covariates that significantly influenced the prevalence of different parasite taxa. Nine gastrointestinal parasite taxa were detected in lion-tailed macaque groups. The groups near human settlements had greater prevalence and number of taxa, and these variables also had significant positive correlations with group size. We found that these parameters were also greater in groups near human settlements after controlling for group size. Livestock were present in all five fragments that had human settlements in proximity. The present study suggests that high prevalence and species richness of gastrointestinal parasites in lion-tailed macaque groups are directly related to habitat fragmentation, high anthropogenic activities and high host density. The parasite load partially explains the reason for the decline in immature survival and birth rate in small and isolated rainforest fragments in Anamalai Hills.
Ghobadi, Comeron W; Gevorgyan, Ofelya; Bednarski, Caroline E; Hayman, Emily L; Walter, Jessica R; Xu, Shuai
2017-01-01
Medical malpractice plaintiff firms play a central role in the prosecution of malpractice claims. There have been limited studies on the online advertising practices of plaintiff medical malpractice firms. The Martindale-Hubbell directory was used to identify all plaintiff medical malpractice firms in Suffolk County, Massachusetts. Each firm's website was individually mined for relevant data. Thirty-one unique medical malpractice law firms were identified. Seventy-seven percent of law firms advertised awards with the Martindale-Hubbell AV rating, AVVO, and Super Lawyer being the three most common. The second most common method of advertising was accomplished through descriptions of successful verdicts and settlements (61%). A total of 408 verdicts, settlements, and arbitrations collectively representing $1.4 billion dollars were advertised by all law firms. Median awarded values for verdicts was advertised as $4.5 million, while the median awarded values for settlements was $1.25 million. Defendants most commonly practiced obstetrics (18%), followed by primary care (14%). Law firms report treatment and diagnosis delay as the most common successful claim (50%), followed much further by misdiagnosis (8%), and communication error (4%). Our sample correlates with larger claims-based studies surrounding the most commonly sued specialties, however, median reported settlement and verdict values were significantly higher in our cohort. Considerations should be made to provide advertising guidelines for medical malpractice plaintiff firms. Copyright © 2017 by the National Legal Center for the Medically Dependent and Disabled, Inc.
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
Impacts of Human Activity on the Microbial Communities of Devon Island, Canadian High Arctic
NASA Astrophysics Data System (ADS)
Bywaters, K. B.; Burton, A. S.; Wallace, S. L.; Glass, B. J.
2016-09-01
The impacts of human activities on microbial communities in arctic environments are poorly understood. This project compares the distribution of microbes at the HMP Mars analog site prior to and after human settlement.
Following rules in the intermontane west: 19th-century mormon settlement
Norton, William
2001-01-01
The academic discipline of human geography is concerned with human activities, especially as these relate to physical landscapes and contribute to the modification of those landscapes. Although little attention has been paid to objectivist philosophies to inform human geography, behavior analysis might offer a useful explanatory model. As an example, a behavior analysis of selected aspects of 19th-century Mormon movement and settlement in the intermontane West is conducted. Mormons are a society of believers who practice cooperative effort and support for other members, and the Mormon church is governed by priesthood authority with members being called to perform tasks. This analysis employs the concepts of metacontingency, rule-governed behavior, and delayed reinforcement to analyze how Mormons settled the intermontane West. PMID:22478355
Mars One; creating a human settlement on Mars
NASA Astrophysics Data System (ADS)
Wielders, A.; Lansdorp, B.; Flinkenflögel, S.; Versteeg, B.; Kraft, N.; Vaandrager, E.; Wagensveld, M.; Dogra, A.; Casagrande, B.; Aziz, N.
2013-09-01
Mars One will take humanity to Mars in 2023, to establish a permanent settlement from which human kind will prosper, learn, and grow. Before the first crew lands, Mars One will have established a habitable, sustainable outpost designed to receive new astronauts every two years. To accomplish this, Mars One has developed a precise, realistic plan based entirely upon proven technologies. It is both economically and logistically feasible, and already underway with the aggregation and appointment of hardware suppliers and experts in space exploration. In this paper Mars One discusses the benefits of the mission for planetary science in general and Mars studies in particular. Furthermore potential contributions from the planetary community to the Mars One project will be identified.
Dynamic Landscapes and Sea Level Change in Human Evolution and Dispersal
NASA Astrophysics Data System (ADS)
King, G. C.; Devès, M. H.; Bailey, G.; Inglis, R.; Williams, M.
2012-12-01
Archaeological studies of human settlement in its wider landscape setting usually focus on climate change as the principal environmental driver of change in the physical features of the landscape, even on the long time scales of early human evolution. We emphasize that landscapes evolve dynamically due to an interplay of processes occurring over different timescales. Tectonic deformation, volcanism, sea level changes, by acting on the topography, the lithology and on the patterns of erosion-deposition in a given area, can moderate or amplify the influence of climate at the regional and local scale. These processes impose or alleviate physical barriers to movement, and modify the distribution and accessibility of plant and animal resources in ways critical to human ecological and evolutionary success (King and Bailey, JHE 2006; Bailey and King, Antiquity 2011). The DISPERSE project, an ERC-funded collaboration between the University of York and the Institut de Physique du Globe de Paris,are developing systematic methods for reconstructing landscapes associated with active tectonics, volcanism and sea level change at a variety of scales in order to study their potential impact on patterns of human evolution and dispersal. These approaches use remote sensing techniques combined with archaeological and tectonic field surveys on land and underwater. Examples are shown from Europe, the Middle East and Africa to illustrate the ways in which changes of significance to human settlement can occur at a range of geographical scales and on time scales that range from lifetimes to tens of millennia, creating and sustaining attractive conditions for human settlement and exercising powerful selective pressures on human development.
Evidence for the Involvement of p38 MAPK Activation in Barnacle Larval Settlement
He, Li-Sheng; Xu, Ying; Matsumura, Kiyotaka; Zhang, Yu; Zhang, Gen; Qi, Shu-Hua; Qian, Pei-Yuan
2012-01-01
The barnacle Balanus ( = Amphibalanus) amphitrite is a major marine fouling animal. Understanding the molecular mechanism of larval settlement in this species is critical for anti-fouling research. In this study, we cloned one isoform of p38 MAPK (Bar-p38 MAPK) from this species, which shares the significant characteristic of containing a TGY motif with other species such as yeast, Drosophila and humans. The activation of p38 MAPK was detected by an antibody that recognizes the conserved dual phosphorylation sites of TGY. The results showed that phospho-p38 MAPK (pp38 MAPK) was more highly expressed at the cyprid stage, particularly in aged cyprids, in comparison to other stages, including the nauplius and juvenile stages. Immunostaining showed that Bar-p38 MAPK and pp38 MAPK were mainly located at the cyprid antennules, and especially the third and fourth segments, which are responsible for substratum exploration during settlement. The expression and localization patterns of Bar-p38 MAPK suggest its involvement in larval settlement. This postulation was also supported by the larval settlement bioassay with the p38 MAPK inhibitor SB203580. Behavioral analysis by live imaging revealed that the larvae were still capable of exploring the surface of the substratum after SB203580 treatment. This shows that the effect of p38 MAPK on larval settlement might be by regulating the secretion of permanent proteinaceous substances. Furthermore, the level of pp38 MAPK dramatically decreased after full settlement, suggesting that Bar-p38 MAPK maybe plays a role in larval settlement rather than metamorphosis. Finally, we found that Bar-p38 MAPK was highly activated when larvae confronted extracts of adult barnacle containing settlement cues, whereas larvae pre-treated with SB203580 failed to respond to the crude adult extracts. PMID:23115639
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.
NASA Astrophysics Data System (ADS)
Koncara, R. M. P.; Tiarasari, R.; Pratiwi, W. D.
2018-05-01
The government has established the settlements around Setu Babakan as Betawi Cultural Village (PBB). The goal of PBB Setu Babakan is to preserve Betawi culture which is fading, and realized by making the location as a tourism destination in South Jakarta. This paper discusses the transformation on the two ekistics elements in human settlements around Setu Babakan; shell and society in the development of tourism. Shell as a physical element is reflected in the citizen’s houses which are adapted into traditional Betawi houses. While the society refers to Setu Babakan’s citizen who participated as economic actors by selling traditional Betawi food and beverages, as well as a performers at the Betawi traditional art performances. In its application, the adaptation of citizen’s houses into traditional Betawi house cannot be done completely. The adaptation that can be done to the residents’ houses is by beautification in the appearance of the building. The application of typical Betawi ornaments makes the settlement feels like Betawi traditional village. This is one of the attractions for tourists. They can enjoy the atmosphere of Betawi village, enjoy Betawi food and beverages, watch Betawi art performance, and enjoy the lake tour at PBB Setu Babakan.
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.
Genomic landscape of human diversity across Madagascar
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
Environment and Architecture - a Paradigm Shift
NASA Astrophysics Data System (ADS)
di Battista, Valerio
The interaction of human cultures and the built environment allows a wide range of interpretations and has been studied inside the domain of many disciplines. This paper discusses three interpretations descending from a systemic approach to the question: - architecture as an "emergence" of the settlement system; - place (and space) as an "accumulator" of time and a "flux" of systems; - landscape as one representation/description of the human settlement. Architecture emerges as a new physical conformation or layout, or as a change in a specific site, arising from actions and representations of political, religious, economical or social powers, being shaped at all times by the material culture belonging to a specific time and place in the course of human evolution. Any inhabited space becomes over time a place as well as a landscape, i.e. a representation of the settlement and a relationship between setting and people. Therefore, any place owns a landscape which, in turn, is a system of physical systems; it could be defined as a system of sites that builds up its own structure stemming from the orographical features and the geometry of land surfaces that set out the basic characters of its space.
Wallace, Jacqueline
2018-06-04
The world is becoming increasingly urban. For the first time in history, more than 50% of human beings live in cities (United Nations, Department of Economic and Social Affairs, Population Division, ed. (2015)). Rapid urbanization is often chaotic and unstructured, leading to the formation of informal settlements or slums. Informal settlements are frequently located in environmentally hazardous areas and typically lack adequate sanitation and clean water, leading to poor health outcomes for residents. In these difficult circumstances women and children fair the worst, and reproductive outcomes for women living in informal settlements are grim. Insufficient uptake of antenatal care, lack of skilled birth attendants and poor-quality care contribute to maternal mortality rates in informal settlements that far outpace wealthier urban neighborhoods (Chant and McIlwaine (2016)). In response, a birth center model of maternity care is proposed for informal settlements. Birth centers have been shown to provide high quality, respectful, culturally appropriate care in high resource settings (Stapleton et al. J Midwifery Women's Health 58(1):3-14, 2013; Hodnett et al. Cochrane Database Syst Rev CD000012, 2012; Brocklehurst et al. BMJ 343:d7400, 2011). In this paper, three case studies are described that support the use of this model in low resource, urban settings.
Working Group Reports and Presentations: Mars Settlement and Society
NASA Technical Reports Server (NTRS)
McKay, Chris
2006-01-01
The long-term implications of space exploration must be considered early in the process. With this in mind, the Mars Settlement and Society Group focused on five key areas: Philosophical Framework, Community Infrastructure and Government, Creating Stakeholders, Human Subsystems, and Habitat Design. The team proposes long and short term goals to support getting to and then staying long-term on Mars. All objectives shared the theme that they should engage, inspire, and educate the public with the intent of fostering stakeholders in the exploration of Mars. The objectives of long-term settlement on Mars should not neglect group dynamics, issues of reproduction, and a strong philosophical framework for the establishment of a society.
Yamamoto, Masayoshi; Tomita, Junpei; Sakaguchi, Aya; Ohtsuka, Yoshihito; Hoshi, Masaharu; Apsalikov, Kazbek N
Radiochemical results of U isotopes ( 234 U, 235 U and 238 U) and their activity ratios are reported for well waters as local sources of drinking waters collected from the ten settlements around the Semipalatinsk Nuclear Test Site (SNTS), Kazakhstan. The results show that 238 U varies widely from 3.6 to 356 mBq/L (0.3-28.7 μg/L), with a factor of about 100. The 238 U concentrations in some water samples from Dolon, Tailan, Sarzhal and Karaul settlements are comparable to or higher than the World Health Organization's restrictive proposed guideline of 15 μg (U)/L. The 234 U/ 238 U activity ratios in the measured water samples are higher than 1, and vary between 1.1 and 7.9, being mostly from 1.5 to 3. The measured 235 U/ 238 U activity ratios are around 0.046, indicating that U in these well waters is of natural origin. It is probable that the elevated concentration of 238 U found in some settlements around the SNTS is not due to the close-in fallout from nuclear explosions at the SNTS, but rather to the intensive weathering of rocks including U there. The calculated effective doses to adults resulting from consumption of the investigated waters are in the range 1.0-18.7 μSv/y. Those doses are lower than WHO and IAEA reference value (100 μSv/y) for drinking water.
Acharya, Krishna Prasad; Paudel, Prakash Kumar; Neupane, Prem Raj; Köhl, Michael
2016-01-01
Injury and death from wildlife attacks often result in people feeling violent resentment and hostility against the wildlife involved and, therefore, may undermine public support for conservation. Although Nepal, with rich biodiversity, is doing well in its conservation efforts, human-wildlife conflicts have been a major challenge in recent years. The lack of detailed information on the spatial and temporal patterns of human-wildlife conflicts at the national level impedes the development of effective conflict mitigation plans. We examined patterns of human injury and death caused by large mammals using data from attack events and their spatiotemporal dimensions collected from a national survey of data available in Nepal over five years (2010-2014). Data were analyzed using logistic regression and chi-square or Fisher's exact tests. The results show that Asiatic elephants and common leopards are most commonly involved in attacks on people in terms of attack frequency and fatalities. Although one-horned rhinoceros and bears had a higher frequency of attacks than Bengal tigers, tigers caused more fatalities than each of these two species. Attacks by elephants peaked in winter and most frequently occurred outside protected areas in human settlements. Leopard attacks occurred almost entirely outside protected areas, and a significantly greater number of attacks occurred in human settlements. Attacks by one-horned rhinoceros and tigers were higher in the winter, mainly in forests inside protected areas; similarly, attacks by bears occurred mostly within protected areas. We found that human settlements are increasingly becoming conflict hotspots, with burgeoning incidents involving elephants and leopards. We conclude that species-specific conservation strategies are urgently needed, particularly for leopards and elephants. The implications of our findings for minimizing conflicts and conserving these imperiled species are discussed.
Human-Wildlife Conflicts in Nepal: Patterns of Human Fatalities and Injuries Caused by Large Mammals
Acharya, Krishna Prasad; Paudel, Prakash Kumar; Neupane, Prem Raj; Köhl, Michael
2016-01-01
Injury and death from wildlife attacks often result in people feeling violent resentment and hostility against the wildlife involved and, therefore, may undermine public support for conservation. Although Nepal, with rich biodiversity, is doing well in its conservation efforts, human-wildlife conflicts have been a major challenge in recent years. The lack of detailed information on the spatial and temporal patterns of human-wildlife conflicts at the national level impedes the development of effective conflict mitigation plans. We examined patterns of human injury and death caused by large mammals using data from attack events and their spatiotemporal dimensions collected from a national survey of data available in Nepal over five years (2010–2014). Data were analyzed using logistic regression and chi-square or Fisher's exact tests. The results show that Asiatic elephants and common leopards are most commonly involved in attacks on people in terms of attack frequency and fatalities. Although one-horned rhinoceros and bears had a higher frequency of attacks than Bengal tigers, tigers caused more fatalities than each of these two species. Attacks by elephants peaked in winter and most frequently occurred outside protected areas in human settlements. Leopard attacks occurred almost entirely outside protected areas, and a significantly greater number of attacks occurred in human settlements. Attacks by one-horned rhinoceros and tigers were higher in the winter, mainly in forests inside protected areas; similarly, attacks by bears occurred mostly within protected areas. We found that human settlements are increasingly becoming conflict hotspots, with burgeoning incidents involving elephants and leopards. We conclude that species-specific conservation strategies are urgently needed, particularly for leopards and elephants. The implications of our findings for minimizing conflicts and conserving these imperiled species are discussed. PMID:27612174
Wahl, D.; Byrne, R.; Schreiner, T.; Hansen, R.
2007-01-01
Pollen, loss on ignition and magnetic susceptibility analyses provide a high-resolution palaeoenvironmental record from Lago Puerto Arturo, Peten, Guatemala. The presence of Zea pollen -2650 BC provides a latest date for the arrival of maize agriculture to the region. The following 3600 years are marked by significant opening of the forest and episodic pulses of erosion. During the early Preclassic, around 1450 BC, all proxies indicate an abrupt increase in human activity, coincident with archaeological evidence of early settlement. Three discrete periods of decreased human activity are indicated by cessations of landscape disturbance. Such decreased human activity likely reflects periodic local population decline. These events coincide with times of cultural transition in the Maya lowlands and correspond to the terminal phases of the middle Preclassic, late Preclassic and late Classic periods. There is no evidence for human activity in the area following the late Classic abandonment. ?? 2007 SAGE Publications.
Air Quality, Energy Budget, and Offset Policy in South Africa's Low-Income Settlements
NASA Astrophysics Data System (ADS)
Hersey, S. P.; Piketh, S.; Burger, R.
2014-12-01
Urban and exurban residential populations in South Africa reside primarily in low-income settlements, including many townships remaining from Apartheid. Over 3 million free government homes have been built in the last 20 years, but the number of people living in informal settlements is the same as at the end of Apartheid in 1994 - a consequence of rapid urbanization. Despite availability of electricity to the vast majority of South Africans, ~80% of electrified homes in low-income areas also burn coal and/or wood as supplementary fuels for cooking and heating. These domestic burning activities represent 70-85% of total PM10mass during winter in South Africa's low-income settlements. Here we analyze data from observations of human-atmosphere systems in: 1) 19 ground monitoring sites in Gauteng Province (Johannesburg and Pretoria), and 2) an intensive sampling campaign in a township in Mpumalanga Province (Industrial Highveld). From ground monitoring, we quantitatively describe seasonal and diurnal trends in PM10 and PM2.5 typical in low-income settlements as compared with industrial and developed suburban areas, and demonstrate the impact of low-income settlements on regional air quality. We also explore the implications of economic development in townships (increased household income, expanded commercialization and widespread electricity usage) on local and regional air quality. Data from the intensive township sampling study provides a seasonal energy budget for domestic burning in low-income settlements and suggests that indoor and ambient air quality are independent systems requiring unique interventions. We conclude with a preview of innovative strategies being developed by industry, government, and academic stakeholders for a not-like-for-like emissions offset policy in South Africa, focused on investments directly into low-income settlements that are aimed at reducing PM exposure.
Visions of human futures in space and SETI
NASA Astrophysics Data System (ADS)
Wright, Jason T.; Oman-Reagan, Michael P.
2018-04-01
We discuss how visions for the futures of humanity in space and SETI are intertwined, and are shaped by prior work in the fields and by science fiction. This appears in the language used in the fields, and in the sometimes implicit assumptions made in discussions of them. We give examples from articulations of the so-called Fermi Paradox, discussions of the settlement of the Solar System (in the near future) and the Galaxy (in the far future), and METI. We argue that science fiction, especially the campy variety, is a significant contributor to the `giggle factor' that hinders serious discussion and funding for SETI and Solar System settlement projects. We argue that humanity's long-term future in space will be shaped by our short-term visions for who goes there and how. Because of the way they entered the fields, we recommend avoiding the term `colony' and its cognates when discussing the settlement of space, as well as other terms with similar pedigrees. We offer examples of science fiction and other writing that broaden and challenge our visions of human futures in space and SETI. In an appendix, we use an analogy with the well-funded and relatively uncontroversial searches for the dark matter particle to argue that SETI's lack of funding in the national science portfolio is primarily a problem of perception, not inherent merit.
NASA Astrophysics Data System (ADS)
Bermúdez de Castro, José María; Martinón-Torres, María; Blasco, Ruth; Rosell, Jordi; Carbonell, Eudald
2013-09-01
The nature, timing, pattern, favourable circumstances and impediments of the human occupation of the European continent during the Early Pleistocene are hot topics in Quaternary studies. In particular, the problem of the (dis) continuity of the settlement of Europe in this period is an important matter of discussion, which has been approached in the last decade from different points of view. The Gran Dolina (TD) and Sima del Elefante (TE) cave sites in the Sierra de Atapuerca, (Spain) include large and quasi-continuous stratigraphic sequences that stretch back from at least 1.2 million years ago (Ma) to the Matuyama/Brunhes boundary. The archaeological and paleontological record from these sites can help to test different hypotheses about the character of the human settlement in this region and period. Furthermore, the TD6 level has yielded a large collection of human fossil remains attributed to Homo antecessor. According to different geochronological methods, as well as to paleomagnetic and biostratigraphical analyses, these hominins belong to an age range of 0.96-0.80 Ma. Unfortunately, the finding in 2007 of some human fossil remains in the TE9 level, dated to about 1.22 Ma, was not enough to conclude whether H. antecessor had deep roots in the European Early Pleistocene. A set of derived features of H. antecessor shared with both the Neanderthal lineage and modern humans suggests that this species is related, and not far, from the most recent common ancestor (MRCA) of Homo neanderthalensis and Homo sapiens. If we assume that there was a lineal biological relationship between the TE9 and TD6 hominins, we should reconsider many of the conclusions achieved in previous paleontological and genetic studies. In addition, we would be obliged to build a highly complicated paleogeographical scenario for the origin of the MRCA. Although continuity in the settlement of Europe during the entire late Early Pleistocene is not discarded (e.g. in refuge areas), it seems that this Western extreme of Eurasia, and the Iberian Peninsula in particular, was occupied by at least two different hominin populations.
Comparing Strategic Knowledge Gaps for Human Mars Settlement vs. Exploration
NASA Astrophysics Data System (ADS)
Mackenzie, B. A.
2012-06-01
We list knowledge needed to establish a permanent Mars base, compared that for round-trip human exploration missions. Topics include: site selection, reliable access to water, long term effects of contaminations, and in-situ materials production.
Site Selection for the First Sustainable Mars Base
NASA Astrophysics Data System (ADS)
Barker, D. C.; James, G.; Chamitoff, G.; Clifford, S.
2015-10-01
Water is the most valuable resource needed for human habitability and its location and ease of extraction should be the main constraint for defining a sustainable and growing human settlement on Mars followed by exploration and scientific objectives.
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.
The Mars imperative: Species survival and inspiring a globalized culture
NASA Astrophysics Data System (ADS)
Barker, Donald C.
2015-02-01
Humanity has crossed a unique technological threshold enabling self-guided survival, a first in the history of life on Earth. From a human perspective the Earth may be considered as a single interconnected ecosystem, and given our tenuous understanding and control over the environment as well as our own behaviors, ever-looming specters of social collapse or even extinction dictate enacting immediate off-world diversification and self-preservation efforts. Herein, Mars is touted as the most tenable and sustainable location in which to initiate such permanent diversification. Scientific curiosity alone cannot initiate nor drive such off-world settlement and concerted impetus and public support for such an endeavor is shown to be constrained by human attention span. Lastly, the initial act of settlement uniquely serves as humanities greatest globally inspiring self-initiated endeavor, a tangible benefit capable of inspiring generations, connecting cultures and motivating college enrollments and career path choices in science, technology, engineering and math (STEM) in a manner similar to the dawn of human space exploration.
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.
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.
Calver, Janine; Holman, C D'Arcy; Lewin, Gill
2004-01-01
political and policy settlement further institutionalised surveillance as the basis of the MCHS. The restructured Service has remained constrained by the dominance of health surveillance as the primary program goal even after more varied contracting arrangements replaced CCT. Although recent initiatives indicate signs of hange, narrow surveillancebased guidelines for Victorian MCH Services are not consistent, we argue, with recent early years of life policy which calls for approaches derived from socio-ecological models of health.
An Artificial-Gravity Space-Settlement Ground-Analogue Design Concept
NASA Technical Reports Server (NTRS)
Dorais, Gregory A.
2016-01-01
The design concept of a modular and extensible hypergravity facility is presented. Several benefits of this facility are described including that the facility is suitable as a full-scale artificial-gravity space-settlement ground analogue for humans, animals, and plants for indefinite durations. The design is applicable as an analogue for on-orbit settlements as well as those on moons, asteroids, and Mars. The design creates an extremely long-arm centrifuge using a multi-car hypergravity vehicle travelling on one or more concentric circular tracks. This design supports the simultaneous generation of multiple-gravity levels to explore the feasibility and value of and requirements for such space-settlement designs. The design synergizes a variety of existing technologies including centrifuges, tilting trains, roller coasters, and optionally magnetic levitation. The design can be incrementally implemented such that the facility can be operational for a small fraction of the cost and time required for a full implementation. Brief concept of operation examples are also presented.
NASA Astrophysics Data System (ADS)
Luo, Jieqiong; Zhou, Tinggang; Du, Peijun; Xu, Zhigang
2018-01-01
With rapid environmental degeneration and socio-economic development, the human settlement environment (HSE) has experienced dramatic changes and attracted attention from different communities. Consequently, the spatial-temporal evaluation of natural suitability of the human settlement environment (NSHSE) has become essential for understanding the patterns and dynamics of HSE, and for coordinating sustainable development among regional populations, resources, and environments. This study aims to explore the spatialtemporal evolution of NSHSE patterns in 1997, 2005, and 2009 in Fengjie County near the Three Gorges Reservoir Area (TGRA). A spatially weighted NSHSE model was established by integrating multi-source data (e.g., census data, meteorological data, remote sensing images, DEM data, and GIS data) into one framework, where the Ordinary Least Squares (OLS) linear regression model was applied to calculate the weights of indices in the NSHSE model. Results show that the trend of natural suitability has been first downward and then upward, which is evidenced by the disparity of NSHSE existing in the south, north, and central areas of Fengjie County. Results also reveal clustered NSHSE patterns for all 30 townships. Meanwhile, NSHSE has significant influence on population distribution, and 71.49% of the total population is living in moderate and high suitable districts.
Lessons learned studying design issues for lunar and Mars settlements
NASA Technical Reports Server (NTRS)
Litton, C. E.
1997-01-01
In a study of lunar and Mars settlement concepts, an analysis was made of fundamental design assumptions in five technical areas against a model list of occupational and environmental health concerns. The technical areas included the proposed science projects to be supported, habitat and construction issues, closed ecosystem issues, the "MMM" issues (mining, material processing, and manufacturing), and the human elements of physiology, behavior, and mission approach. Four major lessons were learned. First it is possible to relate public health concerns to complex technological development in a proactive design mode, which has the potential for long-term cost savings. Second, it became very apparent that prior to committing any nation or international group to spending the billions to start and complete a lunar settlement, over the next century, that a significantly different approach must be taken from those previously proposed, to solve the closed ecosystem and "MMM" problems. Third, it also appears that the health concerns and technology issues to be addressed for human exploration into space are fundamentally those to be solved for human habitation of the Earth (as a closed ecosystem) in the 21st century. Finally, it is proposed that ecosystem design modeling must develop new tools, based on probabilistic models as a step up from closed circuit models.
Lessons learned studying design issues for lunar and Mars settlements.
Litton, C E
1997-01-01
In a study of lunar and Mars settlement concepts, an analysis was made of fundamental design assumptions in five technical areas against a model list of occupational and environmental health concerns. The technical areas included the proposed science projects to be supported, habitat and construction issues, closed ecosystem issues, the "MMM" issues (mining, material processing, and manufacturing), and the human elements of physiology, behavior, and mission approach. Four major lessons were learned. First it is possible to relate public health concerns to complex technological development in a proactive design mode, which has the potential for long-term cost savings. Second, it became very apparent that prior to committing any nation or international group to spending the billions to start and complete a lunar settlement, over the next century, that a significantly different approach must be taken from those previously proposed, to solve the closed ecosystem and "MMM" problems. Third, it also appears that the health concerns and technology issues to be addressed for human exploration into space are fundamentally those to be solved for human habitation of the Earth (as a closed ecosystem) in the 21st century. Finally, it is proposed that ecosystem design modeling must develop new tools, based on probabilistic models as a step up from closed circuit models.
Rapid settlement of Majuro Atoll, central Pacific, following its emergence at 2000 years CalBP
NASA Astrophysics Data System (ADS)
Kayanne, Hajime; Yasukochi, Toru; Yamaguchi, Toru; Yamano, Hiroya; Yoneda, Minoru
2011-10-01
Atoll islands are areas of low, flat land, and the sustainability of habitable land in such environments is sensitive to even slight changes in sea level. The projected rise in sea level during this century may lead to the submergence of atoll islands and the widespread loss of habitable land. However, the actual time sequence of past sea level change, island emergence events, and human settlement of newly emerged islands remain poorly constrained. The results of geomorphological and archaeological surveys, combined with calibrated radiocarbon age dates, at Majuro Atoll, Marshall Islands, central Pacific, reveal that the emergence of the island, triggered by a fall in sea level, was quickly followed by human settlement. The elevation of the central body of the island exceeded high water level at 2000 years CalBP, and the complete formation of the island occurred within an interval of 100 years. The island was colonized by people shortly after emergence, at 2000 years CalBP, prior to the establishment of dense vegetation, and has been continuously settled since that time.
NASA Astrophysics Data System (ADS)
Faouzi, B.; Washaya, P.
2017-09-01
This paper is based on using DMSP-OLS data from satellites nighttime light observations to detect both sources of light emissions in Algeria from human settlement areas and gas flaring from oil-extraction and natural gas production. We used the time series of data from DMSP-OLS images to examine the spatial and temporal characteristics of urban development in 48 Algerian provinces from 1993 to 2012. A systematic nighttime light calibration method was used to improve the consistency and comparability of the DSMPOSL images and then a separation is made between light detected from human settlements and light detected from gas flaring in order to allow us to study human settlements without other light emissions and then assess the suitability of using DMSP data in southern Algeria and its ability to monitor gas flaring. Linear regression methods were developed to identify the dynamic change of nighttime light and estimated its growth directions at pixel level. This work is the first to use nighttime light observations to detect and monitor the growth of human settlements in North Africa. In this study, we made use of DMSP-OLS data as a return ticket to the years of crises and we found the most affected provinces during that period. The DMSP-OLS data proved to be an index of growth in the economy during the period of stability in Algeria expressed by positive dynamic changes in the lighted area in all Algerian provinces. We used NTL data as an alternative to annual growth indexes for each province, which are unavailable, and its help as a monitoring system for socioeconomic parameters to fill the gap of data availability. We also proposed nighttime light remote sensing data as a useful tool to control and reduce CO2 emissions in Algeria's petroleum sector.
Effects of Global Change on U.S. Urban Areas: Vulnerabilities, Impacts, and Adaptation
NASA Technical Reports Server (NTRS)
Quattrochi, Dale A.; Wilbanks, Thomas J.; Kirshen, Paul; Romero-Lnkao, Patricia; Rosenzweig, Cynthia; Ruth, Matthias; Solecki, William; Tarr, Joel
2007-01-01
Human settlements, both large and small, are where the vast majority of people on the Earth live. Expansion of cities both in population and areal extent, is a relentless process that will accelerate in the 21st century. As a consequence of urban growth both in the United States and around the globe, it is important to develop an understanding of how urbanization will affect the local and regional environment. Of equal importance, however, is the assessment of how cities will be impacted by the looming prospects of global climate change and climate variability. The potential impacts of climate change and variability has recently been annunciated by the IPCC's "Climate Change 2007" report. Moreover, the U.S. Climate Change Science Program (CCSP) is preparing a series of "Synthesis and Assessment Products" (SAPs) reports to support informed discussion and decision making regarding climate change and variability by policy matters, resource managers, stakeholders, the media, and the general public. We are authors on a SAP describing the effects of global climate change on human settlements. This paper will present the elements of our SAP report that relate to what vulnerabilities and impacts will occur, what adaptation responses may take place, and what possible effects on settlement patterns and characteristics will potentially arise, on human settlements in the U.S. as a result of climate change and climate variability. We will also present some recommendations about what should be done to further research on how climate change and variability will impact human settlements in the U.S., as well as how to engage government officials, policy and decision makers, and the general public in understanding the implications of climate change and variability on the local and regional levels. Additionally, we wish to explore how technology such as remote sensing data coupled with modeling, can be employed as synthesis tools for deriving insight across a spectrum of impacts (e.g. public health, urban planning for mitigation strategies) on how cities can cope and adapt to climate change and variability. This latter point parallels the concepts and ideas presented in the U.S. National Academy of Sciences, Decadal Survey report on "Earth Science Applications from Space: National Imperatives for the Next Decade and Beyond" wherein the analysis of the impacts of climate change and variability, human health, and land use change are listed as key areas for development of future Earth observing remote sensing systems.
Archaeopedological analysis of land use dynamics in marginal areas in SW Germany
NASA Astrophysics Data System (ADS)
Henkner, Jessica; Ahlrichs, Jan; Scholten, Thomas; Knopf, Thomas; Kühn, Peter
2016-04-01
A common theory to explain human migration is climate change triggering migration and the shift of farming places. Populated areas might have been relocated or extended because of changing resources like a warming climate, soil erosion or a change in demands. But it also has to be taken into account that altered trading relations or changing religious attitudes might have caused migration into and settlement of formerly not used areas. In the case of Southwest Germany it is assumed that people migrated from the favorable Baar (more even areas, soils on loess, lower elevations) to the unfavorable Black Forest and the Swabian Jura with harsher environmental conditions (small valleys, acidic soils, steep slopes, higher elevation). Soils are generally considered as being an important resource related to human activities, especially farming, but also for using wood, water or iron ore. Colluvial deposits as geoarchives reveal the formative impact of humans on their environment: on the development of soil, relief, vegetation, and land use. Land use and therefore settlement history are inscribed in colluvial deposits, which we use as proxies for the kind and intensity of human activities. Especially in marginal areas land use and settlement dynamics are not well investigated. Important questions are how and why did people use the unfavorable land during different times? Which resources were important for different phases of settlement? In this project, soil science methods are used together with archaeological approaches, which is an essential part of archaeopedology. Using colluvial deposits from three study areas it is possible to create pedological and chronological stratigraphies reflecting land use dynamics in favorable and unfavorable areas. First AMS radiocarbon dates from the western Baar in transition to the Black Forest point to human land use with different intensity for 5500 years. Thick lower colluvial layers date back to the third millennium BC. Above-lying colluvial layers date to the 11-12th and to the 13-14th Century. Around Villingen colluvial deposits could be found in approximately 60-80 cm depth dating to 1620-1500 cal BC and in about 50 cm depth dating to 427-543 cal AD. So the age of the lowest colluvial layers are older than the widely accepted beginning of intense settlement in Southwest Germany. Inferred from the periods of intensified colluvial deposition events other reasons than warmer climate may be responsible for migration from favorable to unfavorable regions.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-02
... pregnant women and for children who are the subjects of observational research conducted or supported by... whether human testing is necessary given other methods of research. E. Settlement of the Litigation After... Revisions to EPA's Rule on Protections for Subjects in Human Research Involving Pesticides AGENCY...
Plants, arthropods, and birds of the Rio Grande [chapter 7
Deborah M. Finch; Gale L. Wolters; Wang Yong; Mary Jean Mund
1995-01-01
Human populations have increased dramatically along the Rio Grande since European settlement. Human use of water for irrigation and consumption, and human use of land for agriculture, urban centers, livestock grazing, and recreation have changed Rio Grande ecosystems by altering flood cycles, channel geomorphology, upslope processes, and water quality and quantity....
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.
NASA Astrophysics Data System (ADS)
Sastradipradja, D.; Dwivany, F. M.; Swandjaja, L.
2016-11-01
Viewing astronomy objects from space is superior to that from Earth due to the absence of terrestrial atmospheric disturbances. Since decades ago, there has been an idea of building gigantic spaceships to live in, i.e., low earth orbit (LEO) settlement. In the context of solar eclipse, the presuming space settlements will accommodate future solar eclipse chasers (amateur or professional astronomers) to observe solar eclipse from space. Not only for scientific purpose, human personal observation from space is also needed for getting aesthetical mental impression. Furthermore, since space science indirectly aids solar eclipse observation, we will discuss the related history and development of Indonesian space experiments. Space science is an essential knowledge to be mastered by all nations.
Late Holocene influence of societies on the fire regime in southern Québec temperate forests
NASA Astrophysics Data System (ADS)
Blarquez, Olivier; Talbot, Julie; Paillard, Jordan; Lapointe-Elmrabti, Lyna; Pelletier, Nicolas; Gates St-Pierre, Christian
2018-01-01
Climatic change that occurred during the Holocene is often recognized as the main factor for explaining fire dynamics, while the influence of human societies is less apparent. In eastern North America, human influence on fire regime before European settlement has been debated, mainly because of a paucity of sites and paleoecological techniques that can distinguish human influences unequivocally from climate. We applied a multiproxy analysis to a 12 000-year-old paleoecological sequence from a site in the vicinity of known settlement areas that were occupied over more than 7000 years. From this analysis, we were able detect the human influence on the fire regime before and after European colonization. Fire occurrence and fire return intervals (FRI) were based on analysis of sedimentary charcoals at a high temporal and spatial resolution. Fire occurrence was then compared to vegetation that was reconstructed from pollen analysis, from population densities deduced from archeological site dating, from demographic and technological models, and from climate reconstructed using general circulation models and ice-core isotopes. Holocene mean FRI was short (164 ± 134 years) and associated with small charcoal peaks that were likely indicative of surface fires affecting small areas. After 1500 BP, large vegetation changes and human demographic growth that was demonstrated through increased settlement evidence likely caused the observed FRI lengthening (301 ± 201 years), which occurred without significant changes in climate. Permanent settlement by Europeans in the area around 1800 AD was followed by a substantial demographic increase, leading to the establishment of Gatineau, Hull and Ottawa. This trend was accompanied by a shift in the charcoal record toward anthropogenic particles that were reflective of fossil fuel burning and an apparent absence of wood charcoal that would be indicative of complete fire suppression. An anthropogenic fire regime that was characterized by severe and large fires and long fire-return intervals occurred more than 1000 years ago, concomitant with the spread of native agriculture, which intensified with European colonization over the past two centuries.
NASA Astrophysics Data System (ADS)
Golikov, S. Yu; Petukhov, V. I.; Maiorov, I. S.
2017-11-01
The features of artificial landscapes’ spatial systems created for the optimization of industry facilities and settlements (as well as forest and agricultural crops taking into account the optimality of the existing microclimate and the possibilities for its improvement) are discussed in the paper. They improve the population health (through the optimization of the environment of settlements), the health of farm animals, the state of crops (through optimization of the climate), watercourses and forests reducing catastrophes on the shores and slopes by the proper selection and placement of species for artificial planting. They are achieved by revegetation, greening, garden and landscape design. In general, their purpose is to optimize the human environment.
Non-Standard Forms of Human Residence - The Past and the Future
NASA Astrophysics Data System (ADS)
Wojtkun, Grzegorz
2017-10-01
Since the dawn a man has been taking numerous settlement actions in places even useless for this purpose, for example in areas water- or permafrost-stricken. A perfect example of this in European conditions have become households built in Friesland, on the Scandinavian Peninsula (Lapland) and in the western part of Jutland Peninsula. The scale of the building development, created within it neighbourly relations, as well as used on that occasion materials, techniques and technologies seem to be particularly interesting in the case of so-called negative evolution of the human environment and the disappearance of active-citizen attitudes. For these reasons, research undertakes aiming to assess the usefulness of construction and settlement solutions in the past should be regarded as reasonable.
Halánová, Monika; Veseliny, Eduard; Kalinová, Zuzana; Jarčuška, Peter; Janičko, Martin; Urbančíková, Ingrid; Pella, Daniel; Dražilová, Sylvia; Babinská, Ingrid
2018-05-03
Hepatitis E infection is one of the most frequent causes of acute hepatitis in the world. Currently five human genotypes with different geographical distributions and distinct epidemiologic patterns are identified. In Slovakia, only rare cases of hepatitis E have been reported in past years. Because the most important risk factors associated with HEV infection include consumption of contaminated pork meat and poor hygienic standards, the aim of the study was to evaluate the prevalence of anti-HEV total antibodies and the main risk factors for HEV in the population living in separated and segregated Roma settlements ( n = 195), which represent places with increased risk of infection in Slovakia and to compare it with the prevalence in the general population ( n = 69). Of 264 respondents included in the study, 47 (17.8%) showed positivity for anti-HEV antibodies, 42 of whom were Roma (21.5%, n = 195) and 5 (7.2%, n = 69) non-Roma. The population living in Roma settlements lives in poorer conditions and are at higher risk of HEV in comparison to the general population. However, differences in living conditions within the settlements do not contributed to lower risk of HEV antibody prevalence between Roma living in settlements.
Veseliny, Eduard; Kalinová, Zuzana; Jarčuška, Peter; Urbančíková, Ingrid; Pella, Daniel; Dražilová, Sylvia; Babinská, Ingrid
2018-01-01
Hepatitis E infection is one of the most frequent causes of acute hepatitis in the world. Currently five human genotypes with different geographical distributions and distinct epidemiologic patterns are identified. In Slovakia, only rare cases of hepatitis E have been reported in past years. Because the most important risk factors associated with HEV infection include consumption of contaminated pork meat and poor hygienic standards, the aim of the study was to evaluate the prevalence of anti-HEV total antibodies and the main risk factors for HEV in the population living in separated and segregated Roma settlements (n = 195), which represent places with increased risk of infection in Slovakia and to compare it with the prevalence in the general population (n = 69). Of 264 respondents included in the study, 47 (17.8%) showed positivity for anti-HEV antibodies, 42 of whom were Roma (21.5%, n = 195) and 5 (7.2%, n = 69) non-Roma. The population living in Roma settlements lives in poorer conditions and are at higher risk of HEV in comparison to the general population. However, differences in living conditions within the settlements do not contributed to lower risk of HEV antibody prevalence between Roma living in settlements. PMID:29751522
Dussex, Nicolas; Rawlence, Nicolas J.; Robertson, Bruce C.
2015-01-01
The impact of population bottlenecks is an important factor to consider when assessing species survival. Population declines can considerably limit the evolutionary potential of species and make them more susceptible to stochastic events. New Zealand has a well documented history of decline of endemic avifauna related to human colonization. Here, we investigate the genetic effects of a recent population decline in the endangered kea (Nestor notabilis). Kea have undergone a long-lasting persecution between the late 1800s to 1970s where an estimated 150,000 kea were culled under a governmental bounty scheme. Kea now number 1,000–5,000 individuals in the wild and it is likely that the recent population decline may have reduced the genetic diversity of the species. Comparison of contemporary (n = 410), historical (n = 15) and fossil samples (n = 4) showed a loss of mitochondrial diversity since the end of the last glaciation (Otiran Glacial) but no loss of overall genetic diversity associated with the cull. Microsatellite data indicated a recent bottleneck for only one population and a range-wide decline in Ne dating back some 300 – 6,000 years ago, a period predating European arrival in NZ. These results suggest that despite a recent human persecution, kea might have experienced a large population decline before stabilizing in numbers prior to human settlement of New Zealand in response to Holocene changes in habitat distribution. Our study therefore highlights the need to understand the respective effects of climate change and human activities on endangered species dynamics when proposing conservation guidelines. PMID:25719752
NASA Astrophysics Data System (ADS)
Olejniczak, Izabella; Boniecki, Paweł; Kaliszewicz, Anita; Panteleeva, Ninel
2018-03-01
This study was carried out in the Dalne Zelentsy settlement (69°07‧N, 36°03‧E) on the Barents Sea of the Kola Penisula in Russia. Three transects were established: the 'new garden transect'; the 'old garden transect'; and the 'settlement transect'. Overall, the number of springtails increased with distance from the 'settlement' and decreased from the 'old garden' towards the tundra. However, in the case of the 'new garden transect' there were no clear trends in springtail abundance. Eleven species of springtail were found, with Parisotoma notabilis being found at each of the studied areas along the transects. Trends in the species diversity of the springtail communities were not clear, and the values of H‧ ranged from 1.36 to 2.08. The springtail communities located 10 m from the 'new garden' and the 'old garden' were characterized by low species diversity compared with the other sites along the transects (H‧ values of 1.36 and 1.67, respectively). There were no differences in species diversity among the springtail communities along the 'settlement transect'.
Rapid Settlement of Majuro Atoll, Central Pacific, Following its Emergence 2000 Years Ago
NASA Astrophysics Data System (ADS)
Kayanne, H.; Yamaguchi, T.; Yamano, H.; Yoneda, M.
2010-12-01
Atoll islands are areas of low, flat land, and the sustainability of habitable land in such environments is sensitive to even slight changes in sea level. The rise in sea level projected to occur during this century may lead to the submergence of atoll islands and the widespread loss of habitable land. However, the actual time sequence of past sea level change, island emergence events, and human settlement of newly emerged islands remain poorly constrained. Our excavation survey, combined with calibrated radiocarbon age dates, at Majuro Atoll, Marshall Islands, central Pacific, reveals that emergence of the island, triggered by a fall in sea level, was quickly followed by human settlement. The elevation of the central body of the island exceeded high water level at 2000 years ago, and the complete formation of the island occurred within an interval of 100 years. The island was colonized by people shortly after emergence, at 2000 years ago, prior to the establishment of dense vegetation, and has been continuously settled since that time. Habitable land was created by a fall in sea level, and any future rise in sea level will have a reverse effect, resulting in a loss of habitable land on atoll islands.
Beyond Population Distribution: Enhancing Sociocultural Resolution from Remote Sensing
NASA Astrophysics Data System (ADS)
Bhaduri, B. L.; Rose, A.
2017-12-01
At Oak Ridge National Laboratory, since late 1990s, we have focused on developing high resolution population distribution and dynamics data from local to global scales. Increasing resolutions of geographic data has been mirrored by population data sets developed across the community. However, attempts to increase temporal and sociocultural resolutions have been limited given the lack of high resolution data on human settlements and activities. While recent advancements in moderate to high resolution earth observation have led to better physiographic data, the approach of exploiting very high resolution (sub-meter resolution) imagery has also proven useful for generating accurate human settlement maps. It allows potential (social and vulnerability) characterization of population from settlement structures by exploiting image texture and spectral features. Our recent research utilizing machine learning and geocomputation has not only validated "poverty mapping from imagery" hypothesis, but has delineated a new paradigm of rapid analysis of high resolution imagery to enhance such "neighborhood" mapping techniques. Such progress in GIScience is allowing us to move towards the goal of creating a global foundation level database for impervious surfaces and "neighborhoods," and holds tremendous promise for key applications focusing on sustainable development including many social science applications.
NASA Astrophysics Data System (ADS)
MacCallum, T.; Poynter, J.; Bearden, D.
A human mission to Mars, or a base on the Moon or Mars, is a longer and more complex mission than any space endeavor undertaken to date. Ground simulations provide a relevant, analogous environment for testing technologies and learning how to manage complex, long duration missions, while addressing inherent mission risks. Multiphase human missions and settlements that may preclude a rapid return to Earth, require high fidelity, end-to-end, at least full mission duration tests in order to evaluate a system's ability to sustain the crew for the entire mission and return the crew safely to Earth. Moreover, abort scenarios are essentially precluded in many mission scenarios, though certain risks may only become evident late in the mission. Aging and compounding effects cannot be simulated through accelerated tests for all aspects of the mission. Until such high fidelity long duration simulations are available, and in order to help prepare those simulations and mission designs, it is important to extract as many lessons as possible from analogous environments. Possibly the best analogue for a long duration space mission is the two year mission of Biosphere 2. Biosphere 2 is a three-acre materially closed ecological system that supported eight crewmembers with food, air and water in a sunlight driven bioregenerative system for two years. It was designed for research applicable to environmental management on Earth and the development of human life support for space. A brief overview of the two-year Biosphere 2 mission is presented, followed by select data and lessons learned that are applicable to the design and operation of a long duration human space mission, settlement or test bed. These lessons include technical, programmatic, and psychological issues
Prehistoric Human-environment Interactions and Their Impact on Aquatic Ecosystems
NASA Astrophysics Data System (ADS)
Mackay, H.; Henderson, A. C. G.; van Hardenbroek, M.; Cavers, G.; Crone, A.; Davies, K. L.; Fonville, T. R.; Head, K.; Langdon, P. G.; Matton, R.; McCormick, F.; Murray, E.; Whitehouse, N. J.; Brown, A. G.
2017-12-01
One of the first widespread human-environment interactions in Scotland and Ireland occurred 3000 years ago when communities first inhabited wetlands, building artificial islands in lakes called crannogs. The reason behind the development and intermittent occupation of crannogs is unclear. We don't know if they were a response to changes in environment or if they were driven by societal influences. Furthermore, the impact of the construction, settlement and human activities on lake ecosystems is unknown, but is a key example of early anthropogenic signatures on the environment. Our research characterises the prehistoric human-environment interactions associated with crannogs by analysing geochemical and biological signals preserved within the crannog and wetland sediments. Records of anthropogenic activities and environmental change have been produced using lipid biomarkers of faecal matter, sedimentary DNA, and the remains of beetles, aquatic invertebrates (chironomids), siliceous algae (diatoms) and pollen. Results of these analyses reveal settlement occupations occurred in phases from the Iron Age to the Medieval Period. The main effects of occupation on the wetland ecosystems are nutrient-driven increases in productivity and shifts in aquatic species from clear water taxa to those associated with more eutrophic conditions. Crannog abandonment reduces nutrient inputs and therefore levels of aquatic productivity, as evidenced by decreases in the abundance of siliceous algae. Despite returns to pre-settlement nutrient and productivity levels, the lake ecosystems do not recover to their previous ecological state: dominant aquatic invertebrate and siliceous algae taxa shift in response to elevated levels of macrophytes within the lakes. Whilst these phase changes in lake ecosystems highlight their adaptive capacity to environmental change, the temporary human interactions associated with crannogs had persisting environmental impacts that shaped the long-term structure of the aquatic ecosystems.
NASA Astrophysics Data System (ADS)
Power, M. J.; Rupper, S.; Codding, B.; Schaefer, J.; Hess, M.
2017-12-01
Alpine glaciers provide a valuable water source during prolonged drought events. We explore whether long-term climate dynamics and associated glacier changes within mountain drainage basins and adjacent landscapes ultimately influence how prehistoric human populations choose settlement locations. The Uinta Mountains of Utah, with a steep present-day precipitation gradient from the lowlands to the alpine zone of 20-100 cm per year, has a rich glacial history related to natural and anthropogenic climate variability. Here we examine how past climate variability has impacted glaciers and ultimately the availability of water over long timescales, and how these changes affected human settlement and subsistence decisions. Through a combination of geomorphologic evidence, paleoclimate proxies, and glacier and climate modelling, we test the hypothesis that glacier-charged hydrologic systems buffer prehistoric populations during extreme drought periods, facilitating long-term landscape management with fire. Initial field surveys suggest middle- and low-elevation glacial valleys contain glacially-derived sediment from meltwater and resulted in terraced river channels and outwash plains visible today. These terraces provide estimates of river discharge during varying stages of glacier advance and retreat. Archaeological evidence from middle- and high-elevations in the Uinta Mountains suggests human populations persisted through periods of dramatic climate change, possibly linked to the persistence of glacially-derived water resources through drought periods. Paleoenvironmental records indicate a long history of fire driven by the combined interaction of climatic variation and human disturbance. This research highlights the important role of moisture variability determining human settlement patterns and landscape management throughout time, and has direct relevance to the impacts of anthropogenic precipitation and glacier changes on vulnerable populations in the coming century, especially in drought-prone regions.
36 CFR 73.9 - World Heritage criteria.
Code of Federal Regulations, 2010 CFR
2010-07-01
... within a cultural area of the world, on developments in architecture or technology, monumental arts, town... significant stage(s) in human history; or (v) Be an outstanding example of a traditional human settlement or... history, including the record of life, significant on-going geological processes in the development of...
Liccioli, Stefano; Giraudoux, Patrick; Deplazes, Peter; Massolo, Alessandro
2015-07-01
The urbanization of Echinococcus multilocularis, the agent of alveolar echinococcosis (AE), is a public health concern worldwide. Here we propose to consider 'urban' habitats under a broad ecological perspective and discuss the effects of human settlements (urbes) on host communities and the process of parasite urbanization. We argue that interactions between landscape features (i.e., landscape composition and configuration) and host communities can shape the heterogeneity of transmission gradients observed within and across different types of human settlement. Due to unique ecological characteristics and public health management priorities, we envisage urban landscapes as a model system to further increase our understanding of host-parasite interactions shaping the circulation of E. multilocularis. Copyright © 2015 Elsevier Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
Elashvili, Mikheil; Akhvlediani, Dimitri; Navrozashvili, Levan; Sukhishvili, Lasha; Kirkitadze, Giorgi; Kelterbaum, Daniel; Laermans, Hannes
2015-04-01
During the past decades the question of a changing environment/nature became crucial. Actually we are trying to understand its nature or to predict future changes and their possible effects represent the main goals of many interdisciplinary studies. Therefore, the study of paleoenvironmental changes delivers key information for a better understanding of the whole process and especially the influence of these changes on human society. The selected research topic is dictated by the fact that the Colchis lowland played an important role in the history of old societies (countries and empires). Especially the interaction between developing human societies under the pressure of a changing environment are most interesting in this context. The Kolkheti valley and the Black Sea shore represent a region involved in many global historical events, starting from the Myth of Argonauts and followed by the ancient greek colonization, the Kingdom of Pontus ending at the Roman and Byzantine empires. River Phasis (present Rioni) was an important segment in trade way between the Mediterranean and India and the East in general. In addition it is the area of the "lost or vanished" city of Phasis, an ancient and early medieval city, founded in the 7th or 6th century BC as a colony of the Milesian Greeks at the mouth of the river Phasis, near the modern-day seaport Poti. Considering the local history of Georgia, this is the area of formation of the Kolkhys (Colchis) culture in late bronze-early iron periods, forming Colchis and later on the Lazika kingdoms. It is important to note that the archaeology and geomorphology of the seashore of Georgia is rather scarcely studied (mainly in the 1970s during soviet era). It is quite clear that the history of the region will not be deciphered without the reconstruction of the paleo and historical environment. The study based on an ongoing collaboration between the University of Cologne and the Ilia State University. Actually, geomorphological and archaeological datasets are collected in the joint-venture project and in addition with known historical and old topographic maps of the region they represent a good start for the research. There are typical ancient settlements in the Kolkheti lowland, called locally "Dikhagudzuba", which are still identifiable on aerial imagery. Their structure, physical dimensions and locations were analyzed from aerial and on site studies. Data from existing archaeological studies and recent field works were analyzed to create a reliable database on the distribution of Bronze Age settlements. Changes in paleoclimate, sea level and river deltas represent the main components to form a paleolandscape of the study area. Based on the results of recent fieldwork and the analyses of regional historical maps in addition with the general geological and geomorphological settings paleogeographical scenarios were constructed. Proposed models of past landscape changes and human settlement pattern were merged and analyzed. From one hand the human settlement distribution (taking into account tells relation with the local landscape of the same period) help us to identify the best suitable scenario from the set of paleolandscape patterns. Moreover, paleogeographical scenarios provide a better understanding on the erection of human settlements in the past, and their influence and adaptation to ongoing changes.
Screens as light biological variable in microgravitational space environment.
NASA Astrophysics Data System (ADS)
Schlacht, S.; Masali, M.
Foreword The ability of the biological organisms to orient themselves and to synchronize on the variations of the solar rhythms is a fundamental aspect in the planning of the human habitat above all when habitat is confined in the Space the planetary and in satellite outer space settlements In order to simulate the experience of the astronauts in long duration missions one of the dominant characteristics of the Space confined habitats is the absence of the earthlings solar cycles references The Sun is the main references and guidelines of the biological compass and timepiece The organism functions are influenced from the variation of the light in the round of the 24 hours the human circadian rhythms In these habitats it is therefore necessary to reproduce the color and intensity of the solar light variations along the arc of the day according to defined scientific programs assuring a better performance of the human organism subsubsection Multilayer Foldable Screens as biological environmental variable In the project Multilayer Foldable Screens are the monitors posed in the ceiling of an Outer Space habitat and are made of liquid crystals and covered with Kevlar they stand for a modulate and flexible structure for different arrangements and different visions Screens work sout s on all the solar light frequencies and display the images that the subject needs They are characterized from the emission of an environmental light that restores the earthly solar cycle for intensity and color temperature to irradiate
ERIC Educational Resources Information Center
Tanner, Dawn Renee
2010-01-01
As the footprint of human society expands upon the earth, habitat loss and landscape fragmentation is an increasing global problem. That problem includes loss of native habitats as these areas are harvested, converted to agricultural crops, and occupied by human settlement. Roads increase human access to previously inaccessible areas, encourage…
Geographic variation in risk factors for SFG rickettsial and leptospiral exposure in Colombia.
Padmanabha, Harish; Hidalgo, Marylin; Valbuena, Gustavo; Castaneda, Elizabeth; Galeano, Armando; Puerta, Henry; Cantillo, Cesar; Mantilla, Gilma
2009-10-01
In order to characterize the patterns of human exposure to spotted fever group (SFG) rickettsial and leptospiral infection, IgG surveys were conducted on 642 residents of ten different areas of the rural district of Necoclí, Colombia. Areas were selected based on forest cover and human settlement pattern, and individual risk factors were elucidated through multivariate logistic models, controlling for variance clustering within communities. Overall, prevalence of high antibody titers indicating previous exposure to SFG rickettsia and leptospira was 29.2% and 35.6%, respectively, and both were most prevalent in the same peri-urban neighborhood. Forest cover .10% demonstrated the strongest independent association with leptospiral exposure, followed by homes with outdoor storage sheds. Isolated rural housing was the only variable independently associated with SFG rickettsia exposure. Community-level variables significantly modified the effects of individual risk factors. For both pathogens the eldest quartile was less exposed in periurban areas although there was no age effect overall for either. Females living in population settlements were more exposed to SFG rickettsiae but there was no sex association in isolated rural houses. Similarly, in sites with forest cover .10%, individuals working at home had higher leptospira seroprevalence, but place of work was not a risk factor in areas of forest cover ,10%. These data suggest that the patterns of maintenance and/or exposure to leptospira and rickettsia vary across different human created landscapes and settlement patterns. While contrasting risk factors may reflect the unique transmission cycles of each pathogen, the observed patterns of geographic variation suggest that both diseases may respond similarly larger scale human-ecological dynamics.
75 FR 8085 - National Institutes of Health Guidelines for Human Stem Cell Research
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-23
... Health Guidelines for Human Stem Cell Research SUMMARY: The National Institutes of Health (NIH) is requesting public comment on a revision to the definition of human embryonic stem cells (hESCs) in the ``National Institutes of Health Guidelines for Human Stem Cell Research'' (Guidelines). On July 7, 2009, NIH...
75 FR 13137 - National Institutes of Health Guidelines for Human Stem Cell Research
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-18
... Health Guidelines for Human Stem Cell Research SUMMARY: The National Institutes of Health (NIH) is extending the public comment period on a revision to the definition of human embryonic stem cells (hESCs) in the ``National Institutes of Health Guidelines for Human Stem Cell Research'' (Guidelines). Due to a...
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.
Li, Xueyou; Bleisch, William V; Jiang, Xuelong
2016-01-01
Understanding the status and spatial distribution of endangered species in biologically and ethnologically diverse areas is important to address correlates of cultural and biological diversity. We developed models for endangered musk deer (Moschus spp.) abundance indices in and around protected areas inhabited by different ethnic groups in northwest Yunnan China to address different anthropogenic and management-related questions. We found that prediction of relative abundance of musk deer was best accomplished using ethnicity of settlements, conservation status and poaching pressure in an area. Musk deer were around 5 times more abundant in Tibetan regions relative to Lisu regions. We found no significant negative correlates of gathering and transhumance activities on musk deer abundance. Hunting pressure showed no significant differences between protected and non-protected areas, but showed significant differences among ethnic groups. Hunting pressures in areas adjacent to Lisu settlements was 7.1 times more than in areas adjacent to Tibetan settlements. Our findings indicate protected areas in southwest China are not fully effective in deterring human disturbance caused by traditional practices. We suggest that conservation and management strategies should engage traditional culture and practices with a positive conservation impact. Better understanding of indigenous culture may open up new opportunities for species conservation in much wider tracts of unprotected and human-dominated lands. Traditional practices that are not destructive to biodiversity should be allowed as a way of providing a link between the local communities and protected areas thereby creating incentives for conservation.
Kolebuk, Tomasz; Madej, Daniel; Pieniążek, Rafał; Bilek, Maciej
2015-01-01
Legislation for environmentally protecting surface waters in Poland and the EU is considered a priority because of the large human impact on this environmental feature in both highly industrialised countries as well as those that are agriculturally well developed. The biggest threats are regarded as being sewage arising from economic, industrial and agricultural pollution along with rain water run-off from fields treated with fertilizers. One of the most characteristic indicators of pollution exposure in surface waters are inorganic anions which form the principal components of town sew- age and fertilizers. The estimate the effect that six selected sites of human settlement have on variously sized watercourses running through. The human environmental impact was based on determination of chlorides, nitrates and sulphates concentrations in such waters. Water samples were obtained from the following rivers and towns, respectively; the Nil in Kolbuszowa, the Mleczka in Przeworsk, the San in Jaroslaw, the Wislok in Rzeszow, the Bystrzyca in Olimpow and an unnamed watercourse in Niwiska. Sampling sites were chosen at 4-6 points along each watercourse for a given locality. Analyte levels were measured by ion chromatography using the Dionex ICS 1000 instrument. Mean chlorides concentrations were found to vary from 8.52 (±0.17, n=3) mg/L to 78.41 (±0.19, n=3) mg/L, mean nitrates were 6.76 (±0.00, n=3) mg/L to 23.97 (±1.50, n=3) mg/L and mean sulphates from 29.89 (±1.57, n=3) mg/L to 62.48 (±2.99, n=3) mg/L. The clearest environmental effect of settlements on watercourses were observed for the small to medium sized towns of Kolbuszowa, Przeworsk and Jaroslaw in the form of frequently elevated chlorides levels from sewage. By designating various sampling locations, along the watercourses for measuring the human environmental impact of nearby settlements, it is possible to identify sources of river pollution and thus take appropriate remedial action, as and when required.
Assunta, M; Chapman, S
2004-12-01
To describe tobacco industry efforts in Malaysia to thwart government efforts to regulate tobacco promotion and health warnings. Systematic keyword and opportunistic website searches of formerly private tobacco industry internal documents made available through the Master Settlement Agreement and secondary websites; relevant information from news articles and financial reports. Commencing in the 1970s, the industry began to systematically thwart government tobacco control. Guidelines were successfully promoted in the place of legislation for over two decades. Even when the government succeeded in implementing regulations such as health warnings and advertising bans they were compromised and acted effectively to retard further progress for years to come. Counter-measures to delay or thwart government efforts to regulate tobacco were initiated by the industry. Though not unique to Malaysia, the main difference lies in the degree to which strategies were used to successfully counter stringent tobacco control measures between 1970 and 1995.
John Schelhas
2000-01-01
Human society is increasingly facing a variety of complex, intertwined environmental conservation and rural development issues. For example, national park objectives have expanded from the conservation of biological diversity to also include contributing to the livelihood and development needs of local people. Human settlements in fragile uplands create conflicts...
Urban Cholera and Water Sustainability Challenges under Climatic and Anthropogenic Change
NASA Astrophysics Data System (ADS)
Akanda, A. S.; Jutla, A.; Huq, A.; Faruque, A. G.; Colwell, R. R.
2013-12-01
The last three decades of surveillance data shows a drastic increase of cholera prevalence in the largest cholera-endemic city of the world - Dhaka, Bangladesh. Emerging megacities in the developing world, especially those located in coastal regions of the tropics remain vulnerable to similar. However, there has not been any systematic study on linking the long-term disease trends with changes in related climatic, environmental, or societal variables. Here, we analyze the 30-year dynamics of urban cholera prevalence in Dhaka with changes in climatic or societal factors: regional hydrology, flooding, water usage, changes in distribution systems, population growth and density in urban settlements, as well as shifting climate patterns. An interesting change is observed in the seasonal trends of cholera incidence; while an endemic upward trend is seen in the dry season, the post-monsoon trend seem to be more epidemic in nature. Evidence points to growing urbanization and rising population in unplanned settlements that have negligible to poor water and sanitation systems compounded by increasing frequency of record flood events. Growing water scarcity in the dry season and lack of sustainable water and sanitation infrastructure for urban settlements have increased endemicity of spring outbreaks, while record flood events and prolonged post-monsoon inundation have contributed to increased epidemic outbreaks in fall. We analyze our findings with the World Health Organization recommended guidelines and investigate water sustainability challenges in the context of climatic and anthropogenic changes in the region.
NASA Astrophysics Data System (ADS)
Dabhi, M.
2017-12-01
Paleoclimatic record indicates that one of the major factors for change in Indian Summer Monsoon (ISM) is North Atlantic Oceanic Circulation (NAO). Climatic changes have often been an influential factor in culture developments and dislocation of human settlements. The climatic transformations in Western India are affected by variation in the Indian Summer Monsoon (ISM). During last millennial scale, Indian sub-continent has observed varied climatic oscillations due to temperature variations in ocean and continent. People and society are the most affected lot due to this climate and monsoonal changes, which finally leads towards migration or colonization of people. Therefore, a high resolution data is required to delineate the complexity of monsoonal variation. This study focuses on the Mid-Late Holocene monsoonal changes from the sediment record of Western Kachchh. The field of study is at the mount of Kali River, a 45 km long river originating from the hills of Western Mainland Kachchh and debouching into Kori Creek. The exposed cross-section along the river bank has a fluvial unit (Unit-1) at the base followed by human settlement marked as Unit-2 culminating with eolian deposits (Unit-3) at the top. Multiproxy analysis (sedimentologically, optically and geochemically) were carried out to ascertain the climatic perturbations in the region. The lower Unit 1 which range in age from 6-5 Ka shows declining monsoon. The above exposed sediments with anthropogenic activity (Unit 2) cover a time span of 3-2.5 ka indicates monsoonal stability with declining trends. The general weakening of monsoon may be a major factor towards the ending or migration of the human settlement leading to the absence of archeological activity above 2.5ka in the area. The eolian sediments resting above the Unit 2 fall between 450 to 230 yrs represent the trends of Little Ice Age. Sediment record from the opposite bank of the river reveals an age of 1100 yrs supports wet condition which is co-relatable with the global Medieval Warm Period (MWP). Based on detail study it can be interpreted that the area has been highly affected by Indian Summer Monsoon variability since last 5ka and early historic human occupation that has been affected by the climatic transformations.
NASA Astrophysics Data System (ADS)
Badjana, M. H.; Helmschrot, J.; Wala, K.; Flugel, W. A.; Afouda, A.; Akpagana, K.
2014-12-01
Assessing and monitoring land cover changes over time, especially in Sub-Saharan Africa characterized by both a high population growth and the highest rate of land degradation in the world is of high relevance for sustainable land management, water security and food production. In this study, land cover changes between 1972 and 2013 were investigated in the Binah river watershed (North of Togo and Benin) using advanced remote sensing and GIS technologies to support sustainable land and water resources management efforts. To this end, multi-temporal satellite images - Landsat MSS (1972), TM (1987) and ETM+ (2013) were processed using object-oriented classification based on image segmentation and post-classification comparison methods. Five main land cover classes namely agricultural land, forest land, savannah, settlements and water bodies have been identified with overall accuracies of 75.11% (1972), 81.82% (1987), and 86.1% (2013) and respective Kappa statistics of 0.67, 0.76 and 0.83. These classification results helped to explicitly assess the spatio-temporal pattern of land cover within the basin. The results indicate that savannah as the main vegetation type in the basin has decreased from 63.3% of the basin area in 1972 to 60.4% in 1987 and 35.6% in 2013. Also the forest land which covered 20.7% in 1972 has decreased to 12.7% in 1987 and 11.7% in 2013. This severe decrease in vegetation mainly resulted from the extension of agricultural areas and settlements, which is, thus, considered as the main driving force. In fact, agricultural land increased of 61.4% from 1972 to 1987, 81.4% from 1987 to 2013 and almost twice from 1972 to 2013 while human settlements increased from 0.8% of the basin area in 1972 to 2.5% in 1987 and 7.7% in 2013. The transition maps illustrate the conversion of savannah to agricultural land at each time step relating to slash and burn agriculture, but also demonstrate the threat of environmental degradation of the savannah biome. However, at the same time, some proportions of agricultural land were converted to savannah relating to fallow agriculture. As a first assessment for the Binah river watershed, this study provides useful guidelines for vegetation restoration and conservation, efforts in managing land degradation and implementing integrated land and water resources management plans.
Scalable Algorithms for Global Scale Remote Sensing Applications
NASA Astrophysics Data System (ADS)
Vatsavai, R. R.; Bhaduri, B. L.; Singh, N.
2015-12-01
Recent decade has witnessed major changes on the Earth, for example, deforestation, varying cropping and human settlement patterns, and crippling damages due to disasters. Accurate damage assessment caused by major natural and anthropogenic disasters is becoming critical due to increases in human and economic loss. This increase in loss of life and severe damages can be attributed to the growing population, as well as human migration to the disaster prone regions of the world. Rapid assessment of these changes and dissemination of accurate information is critical for creating an effective emergency response. Change detection using high-resolution satellite images is a primary tool in assessing damages, monitoring biomass and critical infrastructures, and identifying new settlements. Existing change detection methods suffer from registration errors and often based on pixel (location) wise comparison of spectral observations from single sensor. In this paper we present a novel probabilistic change detection framework based on patch comparison and a GPU implementation that supports near real-time rapid damage exploration capability.
Carbon Storage in Urban Areas in the USA
NASA Astrophysics Data System (ADS)
Churkina, G.; Brown, D.; Keoleian, G.
2007-12-01
It is widely accepted that human settlements occupy a small proportion of the landmass and therefore play a relatively small role in the dynamics of the global carbon cycle. Most modeling studies focusing on the land carbon cycle use models of varying complexity to estimate carbon fluxes through forests, grasses, and croplands, but completely omit urban areas from their scope. Here, we estimate carbon storage in urban areas within the United States, defined to encompass a range of observed settlement densities, and its changes from 1950 to 2000. We show that this storage is not negligible and has been continuously increasing. We include natural- and human-related components of urban areas in our estimates. The natural component includes carbon storage in urban soil and vegetation. The human related component encompasses carbon stored long term in buildings, furniture, cars, and waste. The study suggests that urban areas should receive continued attention in efforts to accurately account for carbon uptake and storage in terrestrial systems.
Format for the Game--Logic or Intuition?
ERIC Educational Resources Information Center
Duke, Richard D.
1980-01-01
Presents nine steps for game design, and discusses why particular formats were used in the design of five games: CONRAIL Railroad Deregulation, Montauk Exercise, Geothermal Energy, Simulated Nutrition System, and Human Settlement. (CMV)
Remote Sensing Assessment of Lunar Resources: We Know Where to Go to Find What We Need
NASA Technical Reports Server (NTRS)
Gillis, J. J.; Taylor, G. J.; Lucey, P. G.
2004-01-01
The utilization of space resources is necessary to not only foster the growth of human activities in space, but is essential to the President s vision of a "sustained and affordable human and robotic program to explore the solar system and beyond." The distribution of resources will shape planning permanent settlements by affecting decisions about where to locate a settlement. Mapping the location of such resources, however, is not the limiting factor in selecting a site for a lunar base. It is indecision about which resources to use that leaves the location uncertain. A wealth of remotely sensed data exists that can be used to identify targets for future detailed exploration. Thus, the future of space resource utilization pre-dominantly rests upon developing a strategy for resource exploration and efficient methods of extraction.
Reis, Mariana P.; Ávila, Marcelo P.; Keijzer, Rosalinde M.; Barbosa, Francisco A. R.; Chartone-Souza, Edmar; Nascimento, Andréa M. A.; Laanbroek, Hendrikus J.
2015-01-01
Ammonia-oxidizing archaea (AOA) and ammonia-oxidizing bacteria (AOB) are a diverse and functionally important group in the nitrogen cycle. Nevertheless, AOA and AOB communities driving this process remain uncharacterized in tropical freshwater sediment. Here, the effect of human settlement on the AOA and AOB diversity and abundance have been assessed by phylogenetic and quantitative PCR analyses, using archaeal and bacterial amoA and 16S rRNA genes. Overall, each environment contained specific clades of amoA and 16S rRNA genes sequences, suggesting that selective pressures lead to AOA and AOB inhabiting distinct ecological niches. Human settlement activities, as derived from increased metal and mineral nitrogen contents, appear to cause a response among the AOB community, with Nitrosomonas taking advantage over Nitrosospira in impacted environments. We also observed a dominance of AOB over AOA in mining-impacted sediments, suggesting that AOB might be the primary drivers of ammonia oxidation in these sediments. In addition, ammonia concentrations demonstrated to be the driver for the abundance of AOA, with an inversely proportional correlation between them. Our findings also revealed the presence of novel ecotypes of Thaumarchaeota, such as those related to the obligate acidophilic Nitrosotalea devanaterra at ammonia-rich places of circumneutral pH. These data add significant new information regarding AOA and AOB from tropical freshwater sediments, albeit future studies would be required to provide additional insights into the niche differentiation among these microorganisms. PMID:26379659
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.
NASA Astrophysics Data System (ADS)
Kummu, Matti; de Moel, Hans; Salvucci, Gianluigi; Viviroli, Daniel; Ward, Philip J.; Varis, Olli
2016-03-01
Proximity to the coast and elevation are important geographical considerations for human settlement. Little is known, however, about how spatial variation in these factors exactly relates to human settlements and activities, and how this has developed over time. Such knowledge is important for identifying vulnerable regions that are at risk from phenomena such as food shortages and water stress. Human activities are a key driving force in global change, and thus detailed information on population distribution is an important input to any research framework on global change. In this paper we assess the global geospatial patterns of the distribution of human population and related factors, with regard to the altitude above sea level and proximity to the coast. The investigated factors are physical conditions, urbanisation, agricultural practices, economy, and environmental stress. An important novel element in this study, is that we included the temporal evolution in various factors related to human settlements and agricultural practices over the 20th century, and used projections for some of these factors up to the year 2050. We found population pressure in the proximity of the coast to be somewhat greater than was found in other studies. Yet, the distribution of population, urbanisation and wealth are evolving to become more evenly spread across the globe than they were in the past. Therefore, the commonly believed tendency of accumulation of people and wealth along coasts is not supported by our results. At the same time, food production is becoming increasingly decoupled from the trends in population density. Croplands are spreading from highly populated coastal zones towards inland zones. Our results thus indicate that even though people and wealth continue to accumulate in proximity to the coast, population densities and economic productivity are becoming less diverse in relation to elevation and distance from the coast.
Braima, Kamil A; Muslimin, M; M Ghazali, Amir-Ridhwan; Wan-Nor, F; Wilson, J J; Jeffery, J; Abdul-Aziz, N M
2017-07-01
Mosquitoes are vectors of various human diseases in the tropics including yellow fever, dengue, malaria and West Nile virus. Mosquitoes can act as vectors between wildlife and humans, which is particularly important for diseases where wild animals serve as reservoirs of parasites in the absence of human infections. Research has mainly focused on the medical impacts of Anopheles, Aedes, Mansonia and Culex, however, very little attention has been directed towards other mosquito genera, especially those which act as vectors of diseases of wildlife. We have observed adults of Mimomyia (Etorleptiomyia) luzonensis (Ludlow, 1905) feeding on a toad, Ingerophrynus parvus, near an oil palm plantation settlement in Setia Alam, Selangor state, Peninsular Malaysia. Mimomyia is known to feed on reptiles and amphibians, and is a documented vector of several arboviruses, including West Nile virus. The observation of Mimomyia feeding on a common toad near a human settlement highlights a need to understand the relationships between mosquitoes, toads and humans from an ecological perspective. We report on-site observations of the feeding habit of Mimomyia; the first records from Malaysia. Copyright © 2017 Elsevier B.V. All rights reserved.
Nightlights along the Eastern Alpine river network in Austria and Italy as a proxy of human presence
NASA Astrophysics Data System (ADS)
Ceola, Serena; Montanari, Alberto; Parajka, Juraj; Viglione, Alberto; Bloeschl, Guenter
2016-04-01
Understanding the spatial and temporal distribution of human settlements and economic activities in relation to the geographical location of streams and rivers is of fundamental concern for several hydrologic issues such as flood risk and drought management, water pollution and exploitation, as well as stream ecological purposes. Indeed, the human presence close to streams and rivers is known to have consistently increased worldwide, therefore introducing dramatic anthropogenic and environmental changes. This research study analyses the spatial and temporal evolution of human settlements and associated economic activity, derived from nighttime lights, in the Eastern Alpine region. Nightlights, available at a 1 km spatial resolution and for a 22-year period, constitute an excellent data base, which allows to explore in details human signatures. In this experiment, nightlights are associated to five distinct distance-from-river classes, by using the CCM river network data base. From the temporal perspective, nightlights in correspondence of each distance-from-river class within each study region show an overall increasing trend, whereas the spatial trends differs among the study regions. More information about the analysis and project are available at: http://www.water-switch-on.eu/.
3 CFR - Guidelines for Human Stem Cell Research
Code of Federal Regulations, 2010 CFR
2010-01-01
... 3 The President 1 2010-01-01 2010-01-01 false Guidelines for Human Stem Cell Research Presidential Documents Other Presidential Documents Memorandum of July 30, 2009 Guidelines for Human Stem Cell Research..., scientifically worthy human stem cell research, including human embryonic stem cell research, to the extent...
NASA Astrophysics Data System (ADS)
Harrault, Loic; Milek, Karen; Dawson, Lorna; Anderson, David
2016-04-01
In past centuries, indigenous hunters in Northern Eurasia shifted from being hunters to being herders of reindeer. Even at low human population densities, large reindeer herds can alter the landscape and leave long-term biochemical signatures in the soil. Although indigenous social-ecological systems have been thought to be resilient in space and time, most are considered to be at risk due to climate and socio-economic changes related to anthropogenic activities. This situation calls for a long-term perspective to place human-animal relations in their respective contexts. As an ancient livelihood still practiced across vast areas of Northern Eurasia, reindeer herding is a nexus for feedbacks between humans, animals and environment. The Iarte site, on the Iuribei River in the central part of the Iamal peninsula is thought to be an important site of reindeer domestication dating back to the 12th century due to the enormous quantities of butchered reindeer bones found in recent excavations. The large amount of buried reindeer bones found at the settlement suggests that herds should have stood near the site despite the lack of any architectural remains of corrals or pens. The history of a possible early relation to domesticate reindeer can be described with geoarchaeological methods, including lipid biomarkers, which can indicate the presence of past human and animal activities. Among lipid biomarkers, faecal markers such as stanols and bile acids have already been used in archaeological contexts to identify and distinguish between different species because they are persistent over time and can have a species specific profile. Near the Iarte settlement, we conducted a soil survey and sampling programme and combined geoarchaeological measurements (including electrical conductivity, magnetic susceptibility and elemental analysis) with lipid analysis of soil samples, to identify the potential presence of standing reindeer herds. The different soil layers have been investigated to link these activities with past cultural layers. The first results from the lipid analysis show the presence of faecal material in three buried soil horizons. The chemical profiles of these samples differ with their locations: i) the sample located very close to the human settlement has a human profile while, ii) the two samples located farther from the settlements have an animal profile. Apart reindeer, this area contains few other animals and especially no others which congregate together in large numbers, therefore the animal faecal material found could come from reindeer. These results suggest that reindeer were present near this human archaeological site, which confirms the hypothesis of past herding activity. The next stage of this research is to integrate these results with other biomarkers and geoarchaeological methods. This study shows the potential of lipid biomarkers preserved in soils to better understand past human-animal interactions.
Rossi, Tullio; Nagelkerken, Ivan; Simpson, Stephen D; Pistevos, Jennifer C A; Watson, Sue-Ann; Merillet, Laurene; Fraser, Peter; Munday, Philip L; Connell, Sean D
2015-12-22
Locating appropriate settlement habitat is a crucial step in the life cycle of most benthic marine animals. In marine fish, this step involves the use of multiple senses, including audition, olfaction and vision. To date, most investigations of larval fish audition focus on the hearing thresholds to various frequencies of sounds without testing an ecological response to such sounds. Identifying responses to biologically relevant sounds at the development stage in which orientation is most relevant is fundamental. We tested for the existence of ontogenetic windows of reception to sounds that could act as orientation cues with a focus on vulnerability to alteration by human impacts. Here we show that larvae of a catadromous fish species (barramundi, Lates calcarifer) were attracted towards sounds from settlement habitat during a surprisingly short ontogenetic window of approximately 3 days. Yet, this auditory preference was reversed in larvae reared under end-of-century levels of elevated CO2, such that larvae are repelled from cues of settlement habitat. These future conditions also reduced the swimming speeds and heightened the anxiety levels of barramundi. Unexpectedly, an acceleration of development and onset of metamorphosis caused by elevated CO2 were not accompanied by the earlier onset of attraction towards habitat sounds. This mismatch between ontogenetic development and the timing of orientation behaviour may reduce the ability of larvae to locate habitat or lead to settlement in unsuitable habitats. The misinterpretation of key orientation cues can have implications for population replenishment, which are only exacerbated when ontogenetic development decouples from the specific behaviours required for location of settlement habitats. © 2015 The Author(s).
NASA Astrophysics Data System (ADS)
Laermanns, Hannes; Heisterkamp, Arne; Kirkitadze, Giorgi; Elashvili, Mikheil; Verheul, Jan; Kelterbaum, Daniel; Helmut, Brückner
2016-04-01
0.0.1 Situated between the Rivers Enguri in the north and Khobistsqali in the south, more than 20 settlement mounds (local name Dikhagudzuba), identified by field survey and remote sensing techniques, give evidence of a densely populated landscape in the coastal lowlands of eastern Georgia during the Bronze Age. While the existing chronology of these mounds is based on ceramic evidence obtained during a previous archaeological research, only limited information is available on their internal architecture and their palaeoenvironmental context, and the chronology of the different layers is as yet lacking. 0.0.2 Within the framework of a geoarchaeological research project, we carried out eleven vibracores on and in direct vicinity of three of the most prominent mounds, situated close to the villages of Orulu and Ergeta. Based on these sediment cores, our study aims at (i) establishing a chronostratigraphical framework for the settlements based on radiocarbon dating; (ii) reconstructing possible phases and gaps of occupation; and (iii) identifying the environmental conditions during the time of their existence. Geochemical and sedimentological analyses were carried out to decipher element contents (XRF), granulometry, and organic contents (LOI, C/N) of sediment samples, supporting the interpretation of the mounds' stratigraphical evolution and related human occupation. The three investigated settlement mounds are similar in dimension and stratigraphy, and different settlement layers could be identified in each of them. The 14C age estimates indicate that their formation occurred during the second half of the 3rd and the first half of the 2nd millennium BC, thus confirming the archaeological interpretation of their Bronze Age origin. Based on the granulometric and geochemical data, palaeoenvironmental conditions in the vicinity of the settlements were dominated by fluvial processes.
Effects of Global Change on U.S. Urban Areas: Vulnerabilities, Impacts, and Adaptation
NASA Astrophysics Data System (ADS)
Quattrochi, D. A.; Wilbanks, T. J.; Kirshen, P. H.; Romero-Lankao, P.; Rosenzweig, C. E.; Ruth, M.; Solecki, W.; Tarr, J. A.
2007-05-01
Human settlements, both large and small, are where the vast majority of people on the Earth live. Expansion of cities both in population and areal extent, is a relentless process that will accelerate in the 21st century. As a consequence of urban growth both in the United States and around the globe, it is important to develop an understanding of how urbanization will affect the local and regional environment. Of equal importance, however, is the assessment of how cities will be impacted by the looming prospects of global climate change and climate variability. The potential impacts of climate change and variability has recently been enunciated by the IPCC's "Climate Change 2007" report. Moreover, the U.S. Climate Change Science Program (CCSP) is preparing a series of "Synthesis and Assessment Products" (SAP) reports to support informed discussion and decision making regarding climate change and variability by policy makers, resource managers, stakeholders, the media, and the general public. We are working on a chapter of SAP 4.6 ("Analysis of the Effects of Global Chance on Human Health and Welfare and Human Systems") wherein we wish to describe the effects of global climate change on human settlements. This paper will present the thoughts and ideas that are being formulated for our SAP report that relate to what vulnerabilities and impacts will occur, what adaptation responses may take place, and what possible effects on settlement patterns and characteristics will potentially arise, on human settlements in the U.S. as a result of climate change and climate variability. We wish to present these ideas and concepts as a "work in progress" that are subject to several rounds of review, and we invite comments from listeners at this session on the rationale and veracity of our thoughts. Additionally, we wish to explore how technology such as remote sensing data coupled with modeling, can be employed as synthesis tools for deriving insight across a spectrum of impacts (e.g. public health, urban planning for mitigation strategies) on how cities can cope and adapt to climate change and variability. This latter point parallels the concepts and ideas presented in the U.S. National Academy of Sciences, Decadal Survey report on "Earth Science Applications from Space: National Imperatives for the Next Decade and Beyond" wherein the analysis of the impacts of climate change and variability, human health, and land use change are listed as key areas for development of future Earth observing remote sensing systems.
NASA Technical Reports Server (NTRS)
Marov, Mikhail YA.; Duke, Michael B.
1993-01-01
The roles of human and robotic missions in Mars exploration are defined in the context of the short- and long-term Mars programs. In particular, it is noted that the currently implemented and planned missions to Mars can be regarded as robotic precursor missions to human exploration. Attention is given to factors that must be considered in formulating the rationale for human flights to Mars and future human Mars settlements and justifying costly projects.
A novel spatially-explicit condition for the onset of waterborne diseases in complex environments
NASA Astrophysics Data System (ADS)
Mari, L.; Gatto, M.; Bertuzzo, E.; Casagrandi, R.; Righetto, L.; Rodriguez-Iturbe, I.; Rinaldo, A.
2012-12-01
In spatial models of waterborne infections the condition that all the local reproduction numbers be larger than one is neither necessary nor sufficient for outbreaks to occur. Here, to properly determine epidemic onset conditions, we examine the transition from stable to unstable of the disease-free equilibrium of a system of nonlinear differential equations characterizing the evolution of susceptible and infected individuals within their respective settlements, and pathogen concentration in their accessible environment. Two different network connectivity layers are assumed to link human settlements: hydrologic pathways serve as ecological corridors for pathogens, while human mobility acts as disease vehicle through susceptibles contracting the disease and asymptomatic infectives shedding bacteria at their temporary destinations. We show that an epidemic outbreak can be triggered if the dominant eigenvalue of a generalized reproduction matrix G0, suitably accounting for spatial distribution of human settlements, hydrological pathways for pathogen dispersal and pathogen redistribution mechanisms due to human mobility, is larger than unity. Matrix G0 and its dominant eigenvalue thus replace the usual reproduction number whenever spatial effects on disease propagation cannot be ignored. Conversely, our novel criterion decays into the standard onset condition based on local reproduction numbers in nonspatial settings. By analyzing realistic test cases we show that within a connected network system the disease can start even if all the local reproduction numbers are smaller than unity, or might not start even if all the local reproduction numbers are larger than unity. We also show that onset geography in complex environments is linked to the dominant eigenvector of matrix G0. Applications to cholera outbreaks in developing countries demonstrate that our approach can be successfully used for disease prediction and emergency management.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-24
... be Native American, and possibly female. Furthermore, there were no white settlements in the Athens... culturally affiliated with the human remains should contact Heather Reed, Curator/Education Coordinator...
Jones, E P; Skirnisson, K; McGovern, T H; Gilbert, M T P; Willerslev, E; Searle, J B
2012-03-19
House mice (Mus musculus) are commensals of humans and therefore their phylogeography can reflect human colonization and settlement patterns. Previous studies have linked the distribution of house mouse mitochondrial (mt) DNA clades to areas formerly occupied by the Norwegian Vikings in Norway and the British Isles. Norwegian Viking activity also extended further westwards in the North Atlantic with the settlement of Iceland, short-lived colonies in Greenland and a fleeting colony in Newfoundland in 1000 AD. Here we investigate whether house mouse mtDNA sequences reflect human history in these other regions as well. House mice samples from Iceland, whether from archaeological Viking Age material or from modern-day specimens, had an identical mtDNA haplotype to the clade previously linked with Norwegian Vikings. From mtDNA and microsatellite data, the modern-day Icelandic mice also share the low genetic diversity shown by their human hosts on Iceland. Viking Age mice from Greenland had an mtDNA haplotype deriving from the Icelandic haplotype, but the modern-day Greenlandic mice belong to an entirely different mtDNA clade. We found no genetic association between modern Newfoundland mice and the Icelandic/ancient Greenlandic mice (no ancient Newfoundland mice were available). The modern day Icelandic and Newfoundland mice belong to the subspecies M. m. domesticus, the Greenlandic mice to M. m. musculus. In the North Atlantic region, human settlement history over a thousand years is reflected remarkably by the mtDNA phylogeny of house mice. In Iceland, the mtDNA data show the arrival and continuity of the house mouse population to the present day, while in Greenland the data suggest the arrival, subsequent extinction and recolonization of house mice--in both places mirroring the history of the European human host populations. If house mice arrived in Newfoundland with the Viking settlers at all, then, like the humans, their presence was also fleeting and left no genetic trace. The continuity of mtDNA haplotype in Iceland over 1000 years illustrates that mtDNA can retain the signature of the ancestral house mouse founders. We also show that, in terms of genetic variability, house mouse populations may also track their host human populations.
NASA Astrophysics Data System (ADS)
Bavusi, Massimo; Di Leo, Paola; Giammatteo, Tonia; Gioia, Dario; Schiattarella, Marcello
2016-04-01
The MeTIBas (Italian acronym for Innovative Methods and Technologies for the Cultural Heritage in the Basilicata region) project aims to develop an innovative geoarchaeological investigation approach for large areas. Analyses of environmental dynamics, palaeoclimatic proxies, spatial and temporal evolution of settlements and, more in general, of the relationships between man and landscape have been carried also through the implementation of a Territorial Information System, drawing-up of an experimental digital geoarchaeological map, and creation of an open geoarchaeological database. The project methods have been applied in the coastal area of Metaponto, which roughly coincides with the ancient territory of the Greek settlement of Metapontum and its chora and includes a region of about 400 sq. km in the Ionian sector of the Basilicata region, southern Italy. The backshore area of the Metaponto coastal plain was characterized by the presence of wide limno-palustrine environments, reclaimed during the first decades of the last century. Geomorphological mapping, GIS-supported statistics, and analysis of the topographic features of the landforms represent the key to extract the settlement rules and the site dynamics of the study area. Site distribution and relationships with landscape elements allow us to investigate the settlement patterns and human activities and choices. A wide archive of archaeological data on the whole study area - from Prehistoric times to Roman age - has been therefore used to connect the wandering or persistence of the ancient sites in relation with different landforms and their changes during the last 5000 years. The layout of the site arrangement clearly traces the main geomorphological features of the area (i.e. settlements along fluvial scarps, sites on the flat surfaces of marine and fluvial terraces, main villages in the coastal plain). From a chronological viewpoint, after a progressive increase of the settlements and other archaeological elements - sometimes with changes in their function - the human presence becomes dramatically strong during the Greek colonization and the Roman period. Only few archaeological typologies remain the same through time, as for example the farms and their associated features, whilst several sites assume different intended use. From classical to Hellenistic time span, a significant increase of sites can be observed in both the coastal plain and in the intermediate orders of marine terraces, whose top surfaces range from 45 m to 110 m a.s.l.: this could mean that the pre-existing environmental setting of the coastal plain was preserved (i.e. no diffused presence of marshes and swamps) and the plain was not abandoned, but at the same time the terraced surfaces offered similar or better conditions for agricultural practices. From Hellenistic to Roman times, a dramatic collapse of the stable human presence occurred, probably due to historical causes coupled with a landscape deterioration (maybe linked to an increase in flooding occurrence in the coastal plain and in the floodplains of the lower reaches of the main rivers). Results indicate that an intrinsic geomorphological fragility of the territory has accompanied the strong agricultural vocation of the study area, persisting until now.
Mars Summit Explores Options for Human Missions to the Red Planet
NASA Astrophysics Data System (ADS)
Showstack, Randy
2013-05-01
The United States "needs to begin the homesteading and settlement of Mars," Edwin "Buzz" Aldrin told participants at the Humans to Mars Summit on 8 May in Washington, D. C. "It is within reach technically and budgetarily. Even in a period of fiscal challenges, the United States needs to consider this program with long-term planning."
Migration out of 1930s Rural Eastern Oklahoma: Insights for Climate Change Research
ERIC Educational Resources Information Center
McLeman, Robert
2006-01-01
The question of how communities and individuals adapt to changing climatic conditions is of pressing concern to scientists and policymakers in light of the growing evidence that human activity has modified the Earth's climate. A number of authors have suggested that widespread changes in human settlement and migration patterns may occur in…
Toward Sustainable Communities: A Resource Book for Municipal and Local Governments.
ERIC Educational Resources Information Center
Roseland, Mark
This book is intended as a resource for elected officials, municipal staff, and citizens who would like to apply the concept of sustainable development in their communities through an ecosystems approach to human settlements management. The subcomponents of human community life and its impact on the environment are explored. Included are tested,…
NASA Technical Reports Server (NTRS)
Lowman, Paul. D., Jr.
1996-01-01
This paper proposes a comprehensive incremental program, Lunar Limb Observatory (LLO), for a return to the Moon, beginning with robotic missions and ending with a permanent lunar settlement. Several recent technological developments make such a program both affordable and scientifically valuable: robotic telescopes, the Internet, light-weight telescopes, shared- autonomy/predictive graphics telerobotic devices, and optical interferometry systems. Reasons for focussing new NASA programs on the Moon include public interest, Moon-based astronomy, renewed lunar exploration, lunar resources (especially helium-3), technological stimulus, accessibility of the Moon (compared to any planet), and dispersal of the human species to counter predictable natural catastrophes, asteroidal or cometary impacts in particular. The proposed Lunar Limb Observatory would be located in the crater Riccioli, with auxiliary robotic telescopes in M. Smythii and at the North and South Poles. The first phase of the program, after site certification, would be a series of 5 Delta-launched telerobotic missions to Riccioli (or Grimaldi if Riccioli proves unsuitable), emplacing robotic telescopes and carrying out surface exploration. The next phase would be 7 Delta-launched telerobotic missions to M. Smythii (2 missions), the South Pole (3 missions), and the North Pole (2 missions), emplacing robotic telescopes to provide continuous all-sky coverage. Lunar base establishment would begin with two unmanned Shuttle/Fitan-Centaur missions to Riccioli, for shelter emplacement, followed by the first manned return, also using the Shuttle/Fitan-Centaur mode. The main LLO at Riccioli would then be permanently or periodically inhabited, for surface exploration, telerobotic rover and telescope operation and maintenance, and support of Earth-based student projects. The LLO would evolve into a permanent human settlement, serving, among other functions, as a test area and staging base for the exploration, settlement, and terraforming of Mars.
Space and the Frontier Mythos: A Re-Examination
NASA Technical Reports Server (NTRS)
Cockell, Charles S.; Messier, Douglas; Bormanis, Andre
1997-01-01
Some modern space philosophies emphasize the historical parallels between the conquest of the Martian frontier and the expansion into the American West. These parallels are used as a rationale for planning the exploration and large-scale settlement of Mars. However, many of these historical allegories are in error. Vast differences exist between the geographical realities of Mars and the western frontier. Furthermore, westward expansion took place within a set of political, economic, social, and technological circumstances that are unlikely to be repeated in Martian exploration. The physical conditions and geographical realities of the Martian frontier in exploration and settlement terms are closer to the Antarctic continent. The American West, which had been inhabited by humans for thousands of years, offered a relative degree of comfort to new arrivals. We do not find large numbers of people migrating to the Canadian High Arctic or other polar regions to live. The inhospitable nature of these polar regions are the major limitation to the human desire to live there. The conquest of the American West took place within the context of a complex set of circumstances. Americans believed they had a 'manifest destiny' to extend their civilization across the continent. Many people also went west in search of a better life: for gold, land or other opportunities. The technology also existed at that point to allow large numbers of people to head west on their own at minimal cost. The settlement of Mars will be far different. It is for these reasons that we believe Antarctica is a much better analog for the exploration of Mars. Therefore, Martian exploration and settlement plans should be adjusted accordingly.
NASA Astrophysics Data System (ADS)
Lowman, Paul. D., Jr.
1996-10-01
This paper proposes a comprehensive incremental program, Lunar Limb Observatory (LLO), for a return to the Moon, beginning with robotic missions and ending with a permanent lunar settlement. Several recent technological developments make such a program both affordable and scientifically valuable: robotic telescopes, the Internet, light-weight telescopes, shared- autonomy/predictive graphics telerobotic devices, and optical interferometry systems. Reasons for focussing new NASA programs on the Moon include public interest, Moon-based astronomy, renewed lunar exploration, lunar resources (especially helium-3), technological stimulus, accessibility of the Moon (compared to any planet), and dispersal of the human species to counter predictable natural catastrophes, asteroidal or cometary impacts in particular. The proposed Lunar Limb Observatory would be located in the crater Riccioli, with auxiliary robotic telescopes in M. Smythii and at the North and South Poles. The first phase of the program, after site certification, would be a series of 5 Delta-launched telerobotic missions to Riccioli (or Grimaldi if Riccioli proves unsuitable), emplacing robotic telescopes and carrying out surface exploration. The next phase would be 7 Delta-launched telerobotic missions to M. Smythii (2 missions), the South Pole (3 missions), and the North Pole (2 missions), emplacing robotic telescopes to provide continuous all-sky coverage. Lunar base establishment would begin with two unmanned Shuttle/Fitan-Centaur missions to Riccioli, for shelter emplacement, followed by the first manned return, also using the Shuttle/Fitan-Centaur mode. The main LLO at Riccioli would then be permanently or periodically inhabited, for surface exploration, telerobotic rover and telescope operation and maintenance, and support of Earth-based student projects. The LLO would evolve into a permanent human settlement, serving, among other functions, as a test area and staging base for the exploration, settlement, and terraforming of Mars.
Space and the Frontier Mythos: A Re-Examination
NASA Astrophysics Data System (ADS)
Cockell, Charles S.; Messier, Douglas; Bormanis, Andre
1997-07-01
Some modern space philosophies emphasize the historical parallels between the conquest of the Martian frontier and the expansion into the American West. These parallels are used as a rationale for planning the exploration and large-scale settlement of Mars. However, many of these historical allegories are in error. Vast differences exist between the geographical realities of Mars and the western frontier. Furthermore, westward expansion took place within a set of political, economic, social, and technological circumstances that are unlikely to be repeated in Martian exploration. The physical conditions and geographical realities of the Martian frontier in exploration and settlement terms are closer to the Antarctic continent. The American West, which had been inhabited by humans for thousands of years, offered a relative degree of comfort to new arrivals. We do not find large numbers of people migrating to the Canadian High Arctic or other polar regions to live. The inhospitable nature of these polar regions are the major limitation to the human desire to live there. The conquest of the American West took place within the context of a complex set of circumstances. Americans believed they had a 'manifest destiny' to extend their civilization across the continent. Many people also went west in search of a better life: for gold, land or other opportunities. The technology also existed at that point to allow large numbers of people to head west on their own at minimal cost. The settlement of Mars will be far different. It is for these reasons that we believe Antarctica is a much better analog for the exploration of Mars. Therefore, Martian exploration and settlement plans should be adjusted accordingly.
Rodríguez-Gómez, Guillermo; Mateos, Ana; Martín-González, Jesús Angel; Blasco, Ruth; Rosell, Jordi; Rodríguez, Jesús
2014-01-01
Increasing evidence suggests that the European human settlement is older than 1.2 Ma. However, there is a fierce debate about the continuity or discontinuity of the early human settlement of Europe. In particular, evidence of human presence in the interval 0.7−0.5 Ma is scarce in comparison with evidence for the previous and later periods. Here, we present a case study in which the environmental conditions at Sierra de Atapuerca in the early Middle Pleistocene, a period without evidence of human presence, are compared with the conditions in the previous period, for which a relatively intense human occupation is documented. With this objective in mind, the available resources for a human population and the intensity of competition between secondary consumers during the two periods are compared using a mathematical model. The Gran Dolina site TD8 level, dated to 0.7−0.6 Ma, is taken as representative of the period during which Atapuerca was apparently not occupied by humans. Conditions at TD8 are compared with those of the previous period, represented by the TD6-2 level, which has yielded abundant evidence of intense human occupation. The results show that survival opportunities for a hypothetical human population were lower at TD8 than they were at TD6-2. Increased resource competition between secondary consumers arises as a possible explanation for the absence of human occupation at Atapuerca in the early Middle Pleistocene. PMID:25054305
Rodríguez-Gómez, Guillermo; Mateos, Ana; Martín-González, Jesús Angel; Blasco, Ruth; Rosell, Jordi; Rodríguez, Jesús
2014-01-01
Increasing evidence suggests that the European human settlement is older than 1.2 Ma. However, there is a fierce debate about the continuity or discontinuity of the early human settlement of Europe. In particular, evidence of human presence in the interval 0.7-0.5 Ma is scarce in comparison with evidence for the previous and later periods. Here, we present a case study in which the environmental conditions at Sierra de Atapuerca in the early Middle Pleistocene, a period without evidence of human presence, are compared with the conditions in the previous period, for which a relatively intense human occupation is documented. With this objective in mind, the available resources for a human population and the intensity of competition between secondary consumers during the two periods are compared using a mathematical model. The Gran Dolina site TD8 level, dated to 0.7-0.6 Ma, is taken as representative of the period during which Atapuerca was apparently not occupied by humans. Conditions at TD8 are compared with those of the previous period, represented by the TD6-2 level, which has yielded abundant evidence of intense human occupation. The results show that survival opportunities for a hypothetical human population were lower at TD8 than they were at TD6-2. Increased resource competition between secondary consumers arises as a possible explanation for the absence of human occupation at Atapuerca in the early Middle Pleistocene.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-03
..., EPRI/NRC- RES Fire Human Reliability Analysis Guidelines, Draft Report for Comment AGENCY: Nuclear... Human Reliability Analysis Guidelines, Draft Report for Comment'' (December 11, 2009; 74 FR 65810). This... Human Reliability Analysis Guidelines'' is available electronically under ADAMS Accession Number...
HOTEX: An Approach for Global Mapping of Human Built-Up and Settlement Extent
NASA Technical Reports Server (NTRS)
Wang, Panshi; Huang, Chengquan; Tilton, James C.; Tan, Bin; Brown De Colstoun, Eric C.
2017-01-01
Understanding the impacts of urbanization requires accurate and updatable urban extent maps. Here we present an algorithm for mapping urban extent at global scale using Landsat data. An innovative hierarchical object-based texture (HOTex) classification approach was designed to overcome spectral confusion between urban and nonurban land cover types. VIIRS nightlights data and MODIS vegetation index datasets are integrated as high-level features under an object-based framework. We applied the HOTex method to the GLS-2010 Landsat images to produce a global map of human built-up and settlement extent. As shown by visual assessments, our method could effectively map urban extent and generate consistent results using images with inconsistent acquisition time and vegetation phenology. Using scene-level cross validation for results in Europe, we assessed the performance of HOTex and achieved a kappa coefficient of 0.91, compared to 0.74 from a baseline method using per-pixel classification using spectral information.
Exurban Development and its Environmental Impact on Land Use in Kurgan City, Russia
NASA Astrophysics Data System (ADS)
Andrievskikh, Daria
Exurban communities as one of the forms of urban sprawl can cause significant changes in natural land cover. Exurban development refers to an expansion of communities located outside a city and its suburbs. One of the main reasons these settlements develop is a desire to live closer to nature with better ecological conditions. Exurbs often represent prosperous regions inhabited by people with high income. However, exurban development involves the human consumption of natural environments. Specifically, it directly affects community patterns, species patterns, and demographic patterns of surrounding ecosystems, as well as land use. Therefore, it is important to study the impact of exurban settlements on the natural environment. This study uses remote sensing imagery, Census data and primary data to analyze land cover change due to the emergence of exurban communities around Kurgan City, Russia, with an emphasis on the change of natural vegetation such as, forests in addition to human behavior.
NASA Astrophysics Data System (ADS)
Fu, Fei
2018-05-01
After Wenchuan and Lushan earthquake, the experience of Sichuan reconstruction planning is an important sample of agricultural village human settlements safety and regional ecological environment restoration. This paper combines the experience of the reconstruction of Dujiangyan after the Wenchuan earthquake - that is, the concept of sustainable ecological restoration as well as the concept of regional ecological restoration, and the post-disaster recovery study on Ya'an Zhougongshan Chengqing Temple and the surrounding environment after Lushan earthquake, trying to integrate into the process of post - disaster ecological restoration. Through a comprehensive assessment of the thinking on the regional scale issues and the impact of rural ecological infrastructure, we proposed macro-cognitive and multi-level measures of ecological restoration projects in order to provide effective methods to restore regional ecological environment and reconstruct sustainable human settlements in affected areas in the latest Jiuzhaigou earthquake.
Fielding, Burtram C; Mnabisa, Amanda; Gouws, Pieter A; Morris, Thureyah
2012-02-29
Sub-therapeutic doses of antimicrobial agents are administered routinely to poultry to aid growth and to prevent disease, with prolonged exposure often resulting in bacterial resistance. Crossover of antibiotic resistant bacteria from poultry to humans poses a risk to human health. In this study, 17 chicken samples collected from a vendor operating in an informal settlement in the Cape Town Metropolitan area, South Africa were screened for antimicrobial-resistant Gram-negative bacilli using the Kirby Bauer disk diffusion assay. IN TOTAL, SIX ANTIBIOTICS WERE SCREENED: ampicillin, ciprofloxacin, gentamicin, nalidixic acid, tetracycline and trimethoprim. Surprisingly, Klebsiella ozaenae was identified in 96 and K. rhinoscleromatis in 6 (n=102) of the samples tested. Interestingly, ∼40% of the isolated Klebsiella spp. showed multiple resistance to at least three of the six antibiotics tested. Klebsiella ozaenae and K. rhinoscleromatis cause clinical chronic rhinitis and are almost exclusively associated with people living in areas of poor hygiene.
NASA Astrophysics Data System (ADS)
Beyin, Amanuel; Prendergast, Mary E.; Grillo, Katherine M.; Wang, Hong
2017-07-01
The Turkana Basin in northern Kenya is located in an environmentally sensitive region along the eastern African Rift system. Lake Turkana's sensitivity to fluctuations in precipitation makes this an ideal place to study prehistoric human adaptations during key climatic transitions. Here we present eleven radiocarbon dates from two recently excavated sites in West Turkana, Kokito 01 and Kokito 02. The sites span the Pleistocene-Holocene transition, a time of fluctuating lake levels and novel cultural responses within the region. Several scenarios are laid out for the interpretation of site chronologies, and these are discussed with reference to the terminal Pleistocene and early Holocene chronological record for the region. Given the paucity of well-dated sites from this timespan in the Turkana Basin, the new radiocarbon dates are an important step toward establishing human settlement history and associated cultural developments in the region.
St Jacques, Jeannine-Marie; Cumming, Brian F; Sauchyn, David J; Smol, John P
2015-01-01
The inference of past temperatures from a sedimentary pollen record depends upon the stationarity of the pollen-climate relationship. However, humans have altered vegetation independent of changes to climate, and consequently modern pollen deposition is a product of landscape disturbance and climate, which is different from the dominance of climate-derived processes in the past. This problem could cause serious signal distortion in pollen-based reconstructions. In the north-central United States, direct human impacts have strongly altered the modern vegetation and hence the pollen rain since Euro-American settlement in the mid-19th century. Using instrumental temperature data from the early 1800 s from Fort Snelling (Minnesota), we assessed the signal distortion and bias introduced by using the conventional method of inferring temperature from pollen assemblages in comparison to a calibration set from pre-settlement pollen assemblages and the earliest instrumental climate data. The early post-settlement calibration set provides more accurate reconstructions of the 19th century instrumental record, with less bias, than the modern set does. When both modern and pre-industrial calibration sets are used to reconstruct past temperatures since AD 1116 from pollen counts from a varve-dated record from Lake Mina, Minnesota, the conventional inference method produces significant low-frequency (centennial-scale) signal attenuation and positive bias of 0.8-1.7 °C, resulting in an overestimation of Little Ice Age temperature and likely an underestimation of the extent and rate of anthropogenic warming in this region. However, high-frequency (annual-scale) signal attenuation exists with both methods. Hence, we conclude that any past pollen spectra from before Euro-American settlement in this region should be interpreted using a pre-Euro-American settlement pollen set, paired to the earliest instrumental climate records. It remains to be explored how widespread this problem is when conventional pollen-based inference methods are used, and consequently how seriously regional manifestations of global warming have been underestimated with traditional pollen-based techniques.
NASA Astrophysics Data System (ADS)
Chen, R. S.; Yetman, G.; de Sherbinin, A. M.
2015-12-01
Understanding the interactions between environmental and human systems, and in particular supporting the applications of Earth science data and knowledge in place-based decision making, requires systematic assessment of the distribution and dynamics of human population and the built human infrastructure in conjunction with environmental variability and change. The NASA Socioeconomic Data and Applications Center (SEDAC) operated by the Center for International Earth Science Information Network (CIESIN) at Columbia University has had a long track record in developing reference data layers for human population and settlements and is expanding its efforts on topics such as intercity roads, reservoirs and dams, and energy infrastructure. SEDAC has set as a strategic priority the acquisition, development, and dissemination of data resources derived from remote sensing and socioeconomic data on urban land use change, including temporally and spatially disaggregated data on urban change and rates of change, the built infrastructure, and critical facilities. We report here on a range of past and ongoing activities, including the Global Human Settlements Layer effort led by the European Commission's Joint Research Centre (JRC), the Global Exposure Database for the Global Earthquake Model (GED4GEM) project, the Global Roads Open Access Data Working Group (gROADS) of the Committee on Data for Science and Technology (CODATA), and recent work with ImageCat, Inc. to improve estimates of the exposure and fragility of buildings, road and rail infrastructure, and other facilities with respect to selected natural hazards. New efforts such as the proposed Global Human Settlement indicators initiative of the Group on Earth Observations (GEO) could help fill critical gaps and link potential reference data layers with user needs. We highlight key sectors and themes that require further attention, and the many significant challenges that remain in developing comprehensive, high quality, up-to-date, and well maintained reference data layers on population and built infrastructure. The need for improved indicators of sustainable development in the context of the post-2015 development framework provides an opportunity to link data efforts directly with international development needs and investments.
Søe, Martin Jensen; Nejsum, Peter; Fredensborg, Brian Lund; Kapel, Christian Moliin Outzen
2015-02-01
Ancient parasite eggs were recovered from environmental samples collected at a Viking-age settlement in Viborg, Denmark, dated 1018-1030 A.D. Morphological examination identified Ascaris sp., Trichuris sp., and Fasciola sp. eggs, but size and shape did not allow species identification. By carefully selecting genetic markers, PCR amplification and sequencing of ancient DNA (aDNA) isolates resulted in identification of: the human whipworm, Trichuris trichiura , using SSUrRNA sequence homology; Ascaris sp. with 100% homology to cox1 haplotype 07; and Fasciola hepatica using ITS1 sequence homology. The identification of T. trichiura eggs indicates that human fecal material is present and, hence, that the Ascaris sp. haplotype 07 was most likely a human variant in Viking-age Denmark. The location of the F. hepatica finding suggests that sheep or cattle are the most likely hosts. Further, we sequenced the Ascaris sp. 18S rRNA gene in recent isolates from humans and pigs of global distribution and show that this is not a suited marker for species-specific identification. Finally, we discuss ancient parasitism in Denmark and the implementation of aDNA analysis methods in paleoparasitological studies. We argue that when employing species-specific identification, soil samples offer excellent opportunities for studies of human parasite infections and of human and animal interactions of the past.
Effects of Global Change on U.S. Urban Areas: Vulnerabilities, Impacts, and Adaptation
NASA Technical Reports Server (NTRS)
Quattrochi, Dale A.; Wilbanks, Thomas J.; Kirshen, Paul; Romero-Lankao, Patricia; Rosenzweig, Cynthia; Ruth, Mattias; Solecki, William; Tarr, Joel
2008-01-01
This slide presentation reviews some of the effects that global change has on urban areas in the United States and how the growth of urban areas will affect the environment. It presents the elements of our Synthesis and Assessment Report (SAP) report that relate to what vulnerabilities and impacts will occur, what adaptation responses may take place, and what possible effects on settlement patterns and characteristics will potentially arise, on human settlements in the U.S. as a result of climate change and climate variability. We will also present some recommendations about what should be done to further research on how climate change and variability will impact human settlements in the U.S., as well as how to engage government officials, policy and decision makers, and the general public in understanding the implications of climate change and variability on the local and regional levels. Additionally, we wish to explore how technology such as remote sensing data coupled with modeling, can be employed as synthesis tools for deriving insight across a spectrum of impacts (e.g. public health, urban planning for mitigation strategies) on how cities can cope and adapt to climate change and variability. This latter point parallels the concepts and ideas presented in the U.S. National Academy of Sciences, Decadal Survey report on "Earth Science Applications from Space: National Imperatives for the Next Decade and Beyond" wherein the analysis of the impacts of climate change and variability, human health, and land use change are listed as key areas for development of future Earth observing remote sensing systems.
NASA Astrophysics Data System (ADS)
Weiberg, Erika; Unkel, Ingmar; Kouli, Katerina; Holmgren, Karin; Avramidis, Pavlos; Bonnier, Anton; Dibble, Flint; Finné, Martin; Izdebski, Adam; Katrantsiotis, Christos; Stocker, Sharon R.; Andwinge, Maria; Baika, Kalliopi; Boyd, Meighan; Heymann, Christian
2016-03-01
Published archaeological, palaeoenvironmental, and palaeoclimatic data from the Peloponnese in Greece are compiled, discussed and evaluated in order to analyse the interactions between humans and the environment over the last 9000 years. Our study indicates that the number of human settlements found scattered over the peninsula have quadrupled from the prehistoric to historical periods and that this evolution occurred over periods of climate change and seismo-tectonic activity. We show that societal development occurs both during periods of harsh as well as favourable climatic conditions. At some times, some settlements develop while others decline. Well-known climate events such as the 4.2 ka and 3.2 ka events are recognizable in some of the palaeoclimatic records and a regional decline in the number and sizes of settlements occurs roughly at the same time, but their precise chronological fit with the archaeological record remains uncertain. Local socio-political processes were probably always the key drivers behind the diverse strategies that human societies took in times of changing climate. The study thus reveals considerable chronological parallels between societal development and palaeoenvironmental records, but also demonstrates the ambiguities in these correspondences and, in doing so, highlights some of the challenges that will face future interdisciplinary projects. We suggest that there can be no general association made between societal expansion phases and periods of advantageous climate. We also propose that the relevance of climatic and environmental regionality, as well as any potential impacts of seismo-tectonics on societal development, need to be part of the interpretative frameworks.
Risk management in obstetric care for family physicians: results of a 10-year project.
Nesbitt, Thomas S; Hixon, Allen; Tanji, Jeffrey L; Scherger, Joseph E; Abbott, Dana
2003-01-01
Malpractice issues within the United States remain a critical factor for family physicians providing obstetric care. Although tort reform is being widely discussed, little has been written regarding the malpractice crisis from a risk management perspective. Between 1989 and 1998, a 10-year risk management study at the UC Davis Health System provided a unique collaboration between researchers, a mutual insurance carrier and family physicians practicing obstetrics. Physicians were asked to comply with standardized clinical guidelines, attend continuing medical education (CME) seminars, and submit obstetric medical records for review. Feedback analysis was provided to each physician on their records, and the insurance carrier tracked interim malpractice claims. One hundred and ninety-four physicians participated, attending to 32,831 births. Compliance with project guidelines was 91%. Five closed obstetric cases were reported with only one settlement reported to the National Provider Data Bank. Physicians believed the project was beneficial to their practices. Family physicians practicing obstetrics are willing to participate in a collaborative risk management program and are compliant with standardized clinical guidelines. The monetary award for successful malpractice claims was relatively low. This collaborative risk management model may offer a potential solution to the current malpractice crisis.
Modeling Disjunct Gray Wolf Populations in Semi-Wild Landscapes
Robert G. Haight; David J. Mladenoff; Adrian P. Wydeven
1998-01-01
Gray wolves (Canis lupus) in parts of the United States and Europe live in networks of disjunct populations, many of which are close to human settlement. Because wolf management goals include sustaining disjunct populations, it is important to ask what types of areas and protections are needed for population survival. To predict the effects of different levels of human...
Human impacts on riparian ecosystems of the Middle Rio Grande Valley during historic times
Frank E. Wozniak
1996-01-01
The development of irrigation agriculture in historic times has profoundly impacted riparian ecosystems in the Middle Rio Grande Valley of New Mexico. A vital relationship has existed between water resources and settlement in the semi-arid Southwest since prehistoric times. Levels of technology have influenced human generated changes in the riparian ecosystems of the...
Abrupt Holocene climate change as an important factor for human migration in West Greenland
D’Andrea, William J.; Huang, Yongsong; Fritz, Sherilyn C.; Anderson, N. John
2011-01-01
West Greenland has had multiple episodes of human colonization and cultural transitions over the past 4,500 y. However, the explanations for these large-scale human migrations are varied, including climatic factors, resistance to adaptation, economic marginalization, mercantile exploration, and hostile neighborhood interactions. Evaluating the potential role of climate change is complicated by the lack of quantitative paleoclimate reconstructions near settlement areas and by the relative stability of Holocene temperature derived from ice cores atop the Greenland ice sheet. Here we present high-resolution records of temperature over the past 5,600 y based on alkenone unsaturation in sediments of two lakes in West Greenland. We find that major temperature changes in the past 4,500 y occurred abruptly (within decades), and were coeval in timing with the archaeological records of settlement and abandonment of the Saqqaq, Dorset, and Norse cultures, which suggests that abrupt temperature changes profoundly impacted human civilization in the region. Temperature variations in West Greenland display an antiphased relationship to temperature changes in Ireland over centennial to millennial timescales, resembling the interannual to multidecadal temperature seesaw associated with the North Atlantic Oscillation. PMID:21628586
Human Factors Guidelines for the Evaluation of the Locomotive Cab
DOT National Transportation Integrated Search
1995-09-01
This document presents human factors guidelines for the evaluation of the locomotive cab. These guidelines are part of : an effort to evaluate working conditions and safety in the locomotive cab. The guidelines will serve as a decision : making tool ...
Code of Federal Regulations, 2010 CFR
2010-10-01
... Regulations Relating to Public Welfare (Continued) NATIONAL FOUNDATION ON THE ARTS AND THE HUMANITIES NATIONAL... program income, refunds, and audit recoveries on payment. (1) Grantees and subgrantees shall disburse... disburse program income, rebates, refunds, contract settlements, audit recoveries and interest earned on...
Code of Federal Regulations, 2010 CFR
2010-10-01
... Regulations Relating to Public Welfare (Continued) NATIONAL FOUNDATION ON THE ARTS AND THE HUMANITIES NATIONAL... program income, refunds, and audit recoveries on payment. (1) Grantees and subgrantees shall disburse... disburse program income, rebates, refunds, contract settlements, audit recoveries and interest earned on...
An oasis of fertility on a barren island: earthworms at Papadil, Isle of Rum
K.R. Butt; C.N. Lowe; Mac Callaham; V. Nuutinen
2016-01-01
The Isle of Rum, Inner Hebrides, has an impoverished earthworm fauna as the soils are generally acidic and nutrient-poor. Species associated with human habitation are found around deserted crofting settlements subjected to
The Hebrus Valles Exploration Zone: Access to the Martian Surface and Subsurface
NASA Astrophysics Data System (ADS)
Davila, A.; Fairén, A. G.; Rodríguez, A. P.; Schulze-Makuch, D.; Rask, J.; Zavaleta, J.
2015-10-01
The Hebrus Valles EZ represents a diverse setting with multiple geological contacts and layers, possible remnant water ice and protected subsurface environments, which could be critical for the establishment of long-term human settlements.
FUTURE SCENARIOS OF CHANGE IN WILDLIFE HABITAT
Studies in Pennsylvania, Iowa, California, and Oregon show varying losses of terrestrial wildlife habitat in scenarios based on different assumptions about future human land use patterns. Retrospective estimates of losses of habitat since Euro-American settlement in several stud...
Identifying Ancient Settlement Patterns through LiDAR in the Mosquitia Region of Honduras.
Fisher, Christopher T; Fernández-Diaz, Juan Carlos; Cohen, Anna S; Neil Cruz, Oscar; Gonzáles, Alicia M; Leisz, Stephen J; Pezzutti, Florencia; Shrestha, Ramesh; Carter, William
2016-01-01
The Mosquitia ecosystem of Honduras occupies the fulcrum between the American continents and as such constitutes a critical region for understanding past patterns of socio-political development and interaction. Heavy vegetation, rugged topography, and remoteness have limited scientific investigation. This paper presents prehistoric patterns of settlement and landuse for a critical valley within the Mosquitia derived from airborne LiDAR scanning and field investigation. We show that (i) though today the valley is a wilderness it was densely inhabited in the past; (ii) that this population was organized into a three-tiered system composed of 19 settlements dominated by a city; and, (iii) that this occupation was embedded within a human engineered landscape. We also add to a growing body of literature that demonstrates the utility of LiDAR as means for rapid cultural assessments in undocumented regions for analysis and conservation. Our ultimate hope is for our work to promote protections to safeguard the unique and critically endangered Mosquitia ecosystem and other similar areas in need of preservation.
A small cohort of Island Southeast Asian women founded Madagascar.
Cox, Murray P; Nelson, Michael G; Tumonggor, Meryanne K; Ricaut, François-X; Sudoyo, Herawati
2012-07-22
The settlement of Madagascar is one of the most unusual, and least understood, episodes in human prehistory. Madagascar was one of the last landmasses to be reached by people, and despite the island's location just off the east coast of Africa, evidence from genetics, language and culture all attests that it was settled jointly by Africans, and more surprisingly, Indonesians. Nevertheless, extremely little is known about the settlement process itself. Here, we report broad geographical screening of Malagasy and Indonesian genetic variation, from which we infer a statistically robust coalescent model of the island's initial settlement. Maximum-likelihood estimates favour a scenario in which Madagascar was settled approximately 1200 years ago by a very small group of women (approx. 30), most of Indonesian descent (approx. 93%). This highly restricted founding population raises the possibility that Madagascar was settled not as a large-scale planned colonization event from Indonesia, but rather through a small, perhaps even unintended, transoceanic crossing.
A small cohort of Island Southeast Asian women founded Madagascar
Cox, Murray P.; Nelson, Michael G.; Tumonggor, Meryanne K.; Ricaut, François-X.; Sudoyo, Herawati
2012-01-01
The settlement of Madagascar is one of the most unusual, and least understood, episodes in human prehistory. Madagascar was one of the last landmasses to be reached by people, and despite the island's location just off the east coast of Africa, evidence from genetics, language and culture all attests that it was settled jointly by Africans, and more surprisingly, Indonesians. Nevertheless, extremely little is known about the settlement process itself. Here, we report broad geographical screening of Malagasy and Indonesian genetic variation, from which we infer a statistically robust coalescent model of the island's initial settlement. Maximum-likelihood estimates favour a scenario in which Madagascar was settled approximately 1200 years ago by a very small group of women (approx. 30), most of Indonesian descent (approx. 93%). This highly restricted founding population raises the possibility that Madagascar was settled not as a large-scale planned colonization event from Indonesia, but rather through a small, perhaps even unintended, transoceanic crossing. PMID:22438500
NASA Astrophysics Data System (ADS)
Gainullin, I. I.; Khomyakov, P. V.; Usmanov, B. M.
2018-01-01
Archaeological monuments are an essential part of the cultural landscape. Modern condition of archaeological monuments of the Republic of Tatarstan is discussed in this article. Fortified settlements, with the system of defensive fortifications were selected as the objects of study, as they are easily identified by remote sensing data. Due to the fact, that most of monuments are located on the small rivers banks, the first task of our study was to assess the risk of their destruction by natural processes. The second objective was to evaluate the role of the human factor in archaeological sites destruction. One of the main used methods is archival and modern remote sensing data analysis that also made able to correct the form of study settlements in comparison with existing plans as well as their size and location in the landscape. The results of research will help to identify trends in monuments state and to quantify the risks of their destruction.
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.
ESR dosimetry study of population in the vicinity of the Semipalatinsk Nuclear Test Site
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
ESR dosimetry study of population in the vicinity of the Semipalatinsk Nuclear Test Site.
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.
Alves, Graziella Borges; Oshiro, Elisa Teruya; Leite, Marcio da Cruz; Melão, Aline Vidor; Ribeiro, Letícia Moraes; Mateus, Nathália Lopes Fontoura; Brazil, Reginaldo Peçanha; Andrade Filho, José Dilermando; de Oliveira, Alessandra Gutierrez
2012-01-01
Leishmaniasis is expanding across Brazil, including the State of Mato Grosso (MT). The aim of this study was to characterize the phlebotomine sandfly fauna at threerural settlements located in the municipality of Cáceres, MT, from August 2010 to July 2011. Sandfly captures were conducted at the forest border and in intra and peridomicile areas with automatic light traps, biweekly, from 5pm to 6am. Of the 630 sandflies collected, 348 were female, and 282 were male. Captured specimens were distributed across 11 genera - Brumptomyia, Evandromyia, Expapillata, Lutzomyia, Martinsmyia, Micropygomyia, Nyssomyia, Pintomyia, Psathyromyia, Psychodopygus, and Sciopemyia - and 28 species. Among these, six species had not been marked yet in MT (Brumptomyia avellari, Br. mangabeirai, Evandromyia aldafalcaoae, Micropygomyia echinatopharynx, Micropygomyia peresi, and Pa. campograndensis). Nyssomyia whitmani was the most abundant species across ecotopes at all settlements. Interestingly, Lutzomyia longipalpis and Lutzomyia cruzi were found in sympatry. The disorganized occupation of the environment that is happening at the rural settlements of Mata Comprida, Laranjeira I and II could provide opportunities for the domiciliation of wild populations of phlebotomine, including vectors of leishmaniasis. Therefore, more studies are needed to understand the epidemiology of the disease in these areas and its impact on the human population.
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.
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.
Of mice and (Viking?) men: phylogeography of British and Irish house mice.
Searle, Jeremy B; Jones, Catherine S; Gündüz, Islam; Scascitelli, Moira; Jones, Eleanor P; Herman, Jeremy S; Rambau, R Victor; Noble, Leslie R; Berry, R J; Giménez, Mabel D; Jóhannesdóttir, Fríoa
2009-01-22
The west European subspecies of house mouse (Mus musculus domesticus) has gained much of its current widespread distribution through commensalism with humans. This means that the phylogeography of M. m. domesticus should reflect patterns of human movements. We studied restriction fragment length polymorphism (RFLP) and DNA sequence variations in mouse mitochondrial (mt) DNA throughout the British Isles (328 mice from 105 localities, including previously published data). There is a major mtDNA lineage revealed by both RFLP and sequence analyses, which is restricted to the northern and western peripheries of the British Isles, and also occurs in Norway. This distribution of the 'Orkney' lineage fits well with the sphere of influence of the Norwegian Vikings and was probably generated through inadvertent transport by them. To form viable populations, house mice would have required large human settlements such as the Norwegian Vikings founded. The other parts of the British Isles (essentially most of mainland Britain) are characterized by house mice with different mtDNA sequences, some of which are also found in Germany, and which probably reflect both Iron Age movements of people and mice and earlier development of large human settlements. MtDNA studies on house mice have the potential to reveal novel aspects of human history.
Of mice and (Viking?) men: phylogeography of British and Irish house mice
Searle, Jeremy B.; Jones, Catherine S.; Gündüz, İslam; Scascitelli, Moira; Jones, Eleanor P.; Herman, Jeremy S.; Rambau, R. Victor; Noble, Leslie R.; Berry, R.J.; Giménez, Mabel D.; Jóhannesdóttir, Fríða
2008-01-01
The west European subspecies of house mouse (Mus musculus domesticus) has gained much of its current widespread distribution through commensalism with humans. This means that the phylogeography of M. m. domesticus should reflect patterns of human movements. We studied restriction fragment length polymorphism (RFLP) and DNA sequence variations in mouse mitochondrial (mt) DNA throughout the British Isles (328 mice from 105 localities, including previously published data). There is a major mtDNA lineage revealed by both RFLP and sequence analyses, which is restricted to the northern and western peripheries of the British Isles, and also occurs in Norway. This distribution of the ‘Orkney’ lineage fits well with the sphere of influence of the Norwegian Vikings and was probably generated through inadvertent transport by them. To form viable populations, house mice would have required large human settlements such as the Norwegian Vikings founded. The other parts of the British Isles (essentially most of mainland Britain) are characterized by house mice with different mtDNA sequences, some of which are also found in Germany, and which probably reflect both Iron Age movements of people and mice and earlier development of large human settlements. MtDNA studies on house mice have the potential to reveal novel aspects of human history. PMID:18826939
Rawlence, Nicolas J; Collins, Catherine J; Anderson, Christian N K; Maxwell, Justin J; Smith, Ian W G; Robertson, Bruce C; Knapp, Michael; Horsburgh, Katherine Ann; Stanton, Jo-Ann L; Scofield, R Paul; Tennyson, Alan J D; Matisoo-Smith, Elizabeth A; Waters, Jonathan M
2016-08-01
While terrestrial megafaunal extinctions have been well characterized worldwide, our understanding of declines in marine megafauna remains limited. Here, we use ancient DNA analyses of prehistoric (<1450-1650 AD) sea lion specimens from New Zealand's isolated Chatham Islands to assess the demographic impacts of human settlement. These data suggest there was a large population of sea lions, unique to the Chatham Islands, at the time of Polynesian settlement. This distinct mitochondrial lineage became rapidly extinct within 200 years due to overhunting, paralleling the extirpation of a similarly large endemic mainland population. Whole mitogenomic analyses confirm substantial intraspecific diversity among prehistoric lineages. Demographic models suggest that even low harvest rates would likely have driven rapid extinction of these lineages. This study indicates that surviving Phocarctos populations are remnants of a once diverse and widespread sea lion assemblage, highlighting dramatic human impacts on endemic marine biodiversity. Our findings also suggest that Phocarctos bycatch in commercial fisheries may contribute to the ongoing population decline. © 2016 John Wiley & Sons Ltd.
System Analysis and Evaluation of Greenhouse Modules within Moon/Mars Habitats
NASA Astrophysics Data System (ADS)
Prasad Nagendra, Narayan; Schubert, Daniel; Zabel, Paul
2012-07-01
Long term settlement on different planets of the solar system is a fascination for mankind. Some researchers contemplate that planetary settlement is a necessity for the survival of the human race over millions of years. The generation of food for self sufficiency in space or on planetary bases is a vital part of this vision of space habitation. The amount of mass that can be transported in deep space missions is constrained by the launcher capability and its costs. The space community has proposed and designed various greenhouse modules to cater to human culinary requirements and act as part of life support systems. A survey of the different greenhouse space concepts and terrestrial test facilities is presented, drawing a list of measurable factors (e.g. growth area, power consumption, human activity index, etc.) for the evaluation of greenhouse modules. These factors include tangible and intangible parameters that have been used in the development of an evaluation method on greenhouse concepts as a subsystem of planetary habitats at the DLR Institute of Space Systems, Bremen.
The deep human prehistory of global tropical forests and its relevance for modern conservation.
Roberts, Patrick; Hunt, Chris; Arroyo-Kalin, Manuel; Evans, Damian; Boivin, Nicole
2017-08-03
Significant human impacts on tropical forests have been considered the preserve of recent societies, linked to large-scale deforestation, extensive and intensive agriculture, resource mining, livestock grazing and urban settlement. Cumulative archaeological evidence now demonstrates, however, that Homo sapiens has actively manipulated tropical forest ecologies for at least 45,000 years. It is clear that these millennia of impacts need to be taken into account when studying and conserving tropical forest ecosystems today. Nevertheless, archaeology has so far provided only limited practical insight into contemporary human-tropical forest interactions. Here, we review significant archaeological evidence for the impacts of past hunter-gatherers, agriculturalists and urban settlements on global tropical forests. We compare the challenges faced, as well as the solutions adopted, by these groups with those confronting present-day societies, which also rely on tropical forests for a variety of ecosystem services. We emphasize archaeology's importance not only in promoting natural and cultural heritage in tropical forests, but also in taking an active role to inform modern conservation and policy-making.
Hastrup, Kirsten; Mosbech, Anders; Grønnow, Bjarne
2018-04-01
The North Water is a recurrent polynya in the High Arctic situated between Northwest Greenland and Ellesmere Island of Canada. The North Water makes a dynamic space, where various processes may enhance or obstruct each other, accelerating or halting particular modes of human-animal relations in the region, where life itself depends on the North Water. This will be discussed in four steps. The first step posits the North Water as a perceived oasis for explorers and whalers hailing from Europe or America in the nineteenth century. The second step concentrates on the diverse rhythms inherent in the ice conditions, as affected by trends that are set in motion elsewhere. The third step highlights the implications of the dynamics of the ice and sea currents for animal life in the region. The fourth step gives an overview of human settlement patterns around the North Water across the ages. The article shows how natural and social features are deeply implicated in each other, even if they are not directly co-variant.
Human Settlements in the South-Central U.S., Viewed at Night from the International Space Station
NASA Technical Reports Server (NTRS)
Dawson, Melissa; Evans, Cynthia; Stefanov, William; Wilkinson, M. Justin; Willis, Kimberly; Runco, Susan
2012-01-01
A recent innovation of astronauts observing Earth from the International Space Station (ISS) is documenting human footprints by photographing city lights at night time. One of the earliest night-time images from the ISS was the US-Mexico border at El Paso-Ciudad Juarez. The colors, patterns and density of city lights document the differences in the cultural settlement patterns across the border region, as well as within the urban areas themselves. City lights help outline the most populated areas in settlements around the world, and can be used to explore relative population densities, changing patterns of urban/suburban development, transportation networks, spatial relationship to geographic features, and more. The data also provides insight into parameters such as surface roughness for input into local and regional climate modeling and studies of light pollution. The ground resolution of night-time astronaut photography from the ISS is typically an order of magnitude greater than current Defense Meteorological Satellite Program (DMSP) data, and therefore can serve as a "zoom lens" for selected urban areas. Current handheld digital cameras in use on the ISS, optimized for greater light sensitivity, provide opportunities to obtain new detailed imagery of atmospheric phenomena such as airglow, aurora, and noctilucent clouds in addition to documenting urban patterns. ISS astronauts have taken advantage of increasingly sensitive digital cameras to document the world at night in unprecedented detail. In addition, the capability to obtain time-lapse imagery from fixed cameras has been exploited to produce dynamic videos of both changing surface patterns around the world and atmospheric phenomena. We will profile some spectacular images of human settlements over the South-Central U.S., and contrast with other images from around the world. More data can be viewed at http://eol.jsc.nasa.gov/Videos/CrewEarthObservationsVideos/. US-Mexico border is obvious by the different lighting pattern. Not surprisingly, the densely illuminated city of Juarez indicates a higher population; El Paso's smaller population is spread out over a larger area.
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
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...
Human activity and landscape change at Adjiyska Vodenitsa, central Bulgaria
NASA Astrophysics Data System (ADS)
Chiverrell, R. C.; Archibald, Z.
2009-04-01
The Classical and early Hellenistic settlement located at Adjiyska Vodenitsa, near Vetren, in the centre of ancient Thrace, is somewhat unusual in displaying well-preserved evidence for the commercial and cultural interactions associated with a river port. The settlement evolved through a series of phases, with traces of activity emerging around the beginning of the fifth, advancing to a progressive close in the second century BCE. The settlement at Adjiyska Vodenitsa owed its raison d'être to river traffic, with the river as the primary means for importing commodities (non-local amphorae and roof tiles). The Pistiros inscription indicates that overland traffic was also important, presumably over the Rhodopes Mountains to the south. The relationship between the site and the Maritsa River is thus important. Located towards the head of the Maritsa basin downstream of the Momina Klissoura gorge near Belovo, the settlement is perched on a steeply-edged toe of the Vetren tributary alluvial fan, with the bluff trimmed by the migrating River Maritsa. The site is c.12-14 metres above the current bed of the River Maritsa, high and dry away from contemporary flooding, intriguing given evidence for flooding during occupation. The fluvial system has clearly been dynamic and changed much during the last 3000 years. Changes in the Maritsa have been constrained with radiocarbon ages obtained for two fan terrace levels. Active channel and overbank environments of the higher B1 terrace are dated to c. 520-400 cal. BC and provide a terminus post quem for the incision to the lower terrace (B2). The radiocarbon dating of basal contexts from the lower terrace palaeo-channels provides a terminus ante quem for abandonment of the higher terrace of cal. AD 1010-1150. Thus basal lowering and a shift to greater lateral channel activity appear to coincide with the abandonment of Adjiyska Vodenitsa. Upstream of the Momina Klissoura Gorge evidence for heightened geomorphic activity probably reflects processes during the late Holocene, with the low level hill slopes flanking the river littered with small agricultural communities. It is easy to envisage the landscape as one made susceptible to erosion by human activity feeding materials through the Momina Klissoura Gorge to the Belovo fan near the settlement at Adjiyska Vodenitsa. Sharp increases in non-arboreal pollen during the period 2880-1620 BP, associated with Greek and Roman times, in the Rila Mountains, have been attributed to seasonal animal husbandry in the higher mountains, with associated permanent settlement in the surrounding lowlands.
NASA Astrophysics Data System (ADS)
Negro, Elisabetta; Cardinale, Tiziana; Cardinale, Nicola
2016-04-01
The Sassi of Matera are a unique example in the world of rock settlement, developed from natural caves carved into the rock and then molded into increasingly complex structures inside two large natural amphitheatres: the Sasso Caveoso and the Sasso Barisano. Thanks also to this aspects Matera is an UNESCO world heritage site and was elected European Capital of Culture in 2019. Our research focuses on the compatibility of the energy efficiency measures applied in of Sassi buildings with the recent MiBACT (Italian Ministry of Cultural Heritage) guidelines on "Energy efficiency improvements in the cultural heritage" and AiCARR (Italian Association of Air Conditioning) guidelines on "Energy efficiency of historical building". One of the essential measures highlighted by Mibact guidelines is ensure the Indoor Environmental Quality improvement of the historical architecture in order to preserve their identity and cultural heritage. These paper aims to analyze energy and environmental performance of different buildings typology and monuments present in the Sassi site. The energy performance and microclimate measures conducted on different type of building by non-destructive measurements and laboratory tests in situ are useful to verify and quantify the thermal characteristics of the envelopes of the Mediterranean tradition and also to demonstrate their capacity to ensure internal comfort conditions. The calcarenite walls of vernacular building of Sassi show the excellent energy behavior of these constructions. But these material often present high moisture content which negatively influence the room microclimate in particular in presence of mural frescos and rocky churches. However these structures, once restored and in a condition of normal use, give indoor comfort within the limits of thermo-hygrometrics standards established by indices as the predicted mean vote (PMV) and predicted percentage of dissatisfied (PPD). Another interesting consideration stated from our researches is that these buildings are able to reduce the temperature oscillations of the external environment as a result of their high thermal mass. These traditional settlements are typical of the Mediterranean area that has summers with high temperature and daily thermal oscillations. So we can conclude that these buildings could be considered as bioclimatic. Regarding the monuments, as the Matera Cathedral, the evaluation of the indoor microclimate during and after the restoration works shows excellent results and ensures the optimal preservation of artistic heritage from the thermo hygrometric point of view. The plant solution adopted (installation of floor heating system) is in line with the Italian guidelines because this type of system at low temperature allows high energy savings as it enables the use of combustion systems with high-efficiency (condensing boilers) and/or renewable energy installations (heat pumps, solar thermal collectors). A complete knowledge of historical heritage and energy performance of Sassi building is a strategy indicated by Italian guidelines in order to preserve the identity of their inhabitants. So it is necessary to conduct a complete mapping of the entire heritage of this city and develop specific guidelines which combine technical and economic feasibility, appropriate landscaping and architectural integration and environmental sustainability within a proper building lifecycle.
Code of Federal Regulations, 2011 CFR
2011-10-01
... CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) MEDICARE... investigation and settlement of claims in connection with Treasury checks issued on behalf of CMS. (2) Action by...
76 FR 8742 - Proposed Information Collection Activity; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-15
... DEPARTMENT OF HEALTH AND HUMAN SERVICES Administration for Children and Families Proposed... the Social Security Act (the Act) to authorize the Secretary, through the Federal Parent Locator... with information maintained by insurers (or their agents) concerning insurance claims, settlements...
Assunta, M; Chapman, S
2004-01-01
Objective: To describe tobacco industry efforts in Malaysia to thwart government efforts to regulate tobacco promotion and health warnings. Methods: Systematic keyword and opportunistic website searches of formerly private tobacco industry internal documents made available through the Master Settlement Agreement and secondary websites; relevant information from news articles and financial reports. Results: Commencing in the 1970s, the industry began to systematically thwart government tobacco control. Guidelines were successfully promoted in the place of legislation for over two decades. Even when the government succeeded in implementing regulations such as health warnings and advertising bans they were compromised and acted effectively to retard further progress for years to come. Conclusion: Counter-measures to delay or thwart government efforts to regulate tobacco were initiated by the industry. Though not unique to Malaysia, the main difference lies in the degree to which strategies were used to successfully counter stringent tobacco control measures between 1970 and 1995. PMID:15564220
75 FR 3734 - 2009 HHS Poverty Guidelines Extended Until March 1, 2010
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-22
... DEPARTMENT OF HEALTH AND HUMAN SERVICES Office of the Secretary 2009 HHS Poverty Guidelines... 2009 Department of Health and Human Services (HHS) poverty guidelines will remain in effect until updated 2010 poverty guidelines are published, which shall not take place before March 1, 2010. DATES...
Christopher D. Barton; John I. Blake; Donald W. Imm
2005-01-01
The long history of human settlement, agriculture, and industry at the Savannah River Site (SRS) has created extensive opportunities for ecological restoration. Two hundred years of farming, drainage, dam construction, stream channeling, fire protection, subsistence hunting and fishing, exotic animal and plant introduction, and selective timber harvesting have caused...
DOT National Transportation Integrated Search
2015-12-30
All transportation systems have the ability to transform human settlement patterns, which can affect a range of social, economic and environmental issues. Considering investments in rail infrastructure have increased in recent decades (Bureau of Tran...
42 CFR 417.576 - Final settlement.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED... capita costs incurred in furnishing covered services to its Medicare enrollees, determined in accordance... January 1, 1996, the costs of hospital and SNF services paid by Medicare's intermediaries under the option...
Trails and Greenways: Alternatives to "Carmageddon."
ERIC Educational Resources Information Center
Brown, David T.
1995-01-01
Discusses personal and societal effects of automobile-centered landscapes and development. Recommends fundamental reexamination of community development and beliefs regarding desirable human settlement. Suggests greenways and trails as a multifunctional means for revitalizing communities in a more ecological fashion. Presents the Niagara region of…
2012-01-01
Background House mice (Mus musculus) are commensals of humans and therefore their phylogeography can reflect human colonization and settlement patterns. Previous studies have linked the distribution of house mouse mitochondrial (mt) DNA clades to areas formerly occupied by the Norwegian Vikings in Norway and the British Isles. Norwegian Viking activity also extended further westwards in the North Atlantic with the settlement of Iceland, short-lived colonies in Greenland and a fleeting colony in Newfoundland in 1000 AD. Here we investigate whether house mouse mtDNA sequences reflect human history in these other regions as well. Results House mice samples from Iceland, whether from archaeological Viking Age material or from modern-day specimens, had an identical mtDNA haplotype to the clade previously linked with Norwegian Vikings. From mtDNA and microsatellite data, the modern-day Icelandic mice also share the low genetic diversity shown by their human hosts on Iceland. Viking Age mice from Greenland had an mtDNA haplotype deriving from the Icelandic haplotype, but the modern-day Greenlandic mice belong to an entirely different mtDNA clade. We found no genetic association between modern Newfoundland mice and the Icelandic/ancient Greenlandic mice (no ancient Newfoundland mice were available). The modern day Icelandic and Newfoundland mice belong to the subspecies M. m. domesticus, the Greenlandic mice to M. m. musculus. Conclusions In the North Atlantic region, human settlement history over a thousand years is reflected remarkably by the mtDNA phylogeny of house mice. In Iceland, the mtDNA data show the arrival and continuity of the house mouse population to the present day, while in Greenland the data suggest the arrival, subsequent extinction and recolonization of house mice - in both places mirroring the history of the European human host populations. If house mice arrived in Newfoundland with the Viking settlers at all, then, like the humans, their presence was also fleeting and left no genetic trace. The continuity of mtDNA haplotype in Iceland over 1000 years illustrates that mtDNA can retain the signature of the ancestral house mouse founders. We also show that, in terms of genetic variability, house mouse populations may also track their host human populations. PMID:22429664
The Development of Human Factor Guidelines for Unmanned Aircraft System Control Stations
NASA Technical Reports Server (NTRS)
Hobbs, Alan
2014-01-01
Despite being referred to as unmanned some of the major challenges confronting unmanned aircraft systems (UAS) relate to human factors. NASA is conducting research to address the human factors relevant to UAS access to non-segregated airspace. This work covers the issues of pilot performance, interaction with ATC, and control station design. A major outcome of this research will be recommendations for human factors design guidelines for UAS control stations to support routine beyond-line-of-sight operations in the US national airspace system (NAS). To be effective, guidelines must be relevant to a wide range of systems, must not be overly prescriptive, and must not impose premature standardization on evolving technologies. In developing guidelines, we recognize that existing regulatory and guidance material may already provide adequate coverage of certain issues. In other cases suitable guidelines may be found in existing military or industry human factors standards. In cases where appropriate existing standards cannot be identified, original guidelines will be proposed.
NASA Astrophysics Data System (ADS)
Xin, Sui; Chaoyang, Sun; Mo, Li
2018-02-01
Rural planning is perceived as a spatial planning centered on the human settlements and there are many activities for rural reconstruction and researches conducted from the perspective of active intervention, with fewer studies regarding the village as the main body for the establishment of self-built system. And the other-organization built by the rural areas is strongly oriented. In Asian countries like China, South Korea and Japan, there are farming traditions, in which the familial and small-scale farmland holding and agricultural production mode are deep-rooted. Traditional agriculture and rural areas are not fundamentally changed by industrialization and modernization process. And the small-scale peasant in the East is marked by the decentralized possession of farmland and management in the rural areas and a large number of farmers to be remained. But the rural population keeps decreasing. After analyzing the status quo of human settlements in China, Korea and Japan, the paper makes an analysis from the different ways of thinking and professional perspective and focuses on putting forward the solutions to the problems on macro level, with the feasibility of the practical significance and the landing researches still staying in the testing stage. In the context of increasingly missing regional and contextual features, the launching and researches of “co-constructed community” as the folk protection way to emerging rural heritage are just started, and the researches on rural construction in Northeast China from the perspective of catalyst are absent. The contact agent with the catalytic action mechanism of seeing big things through small ones fits the rural areas marked by vast territory and diversified aspect, which is applicable to the bottom-up operation mechanism autonomously built by the villagers.
Population issues surface at human settlements conference.
1996-01-01
This news brief focuses on the debate about population issues at the UN Conference on Human Settlements, held in Istanbul, Turkey, in June 1996. The Istanbul Declaration on Human Settlements was adopted by world leaders at the conference. Leaders were committed to programs to improve standards of living, the right of citizens to adequate housing, and the mobilization of new financial resources. Dr. Sadik, as Executive Director of the UN Population Fund, stressed that natural increase accounts for 60% of urban population growth. Mr. Boutros Boutros-Ghali, as UN Secretary General, stressed that over 50% of world population would live in urban centers by the year 2000, and almost 75% might do so by 2025. He indicated that all nations are interrelated; the poor and refugees from political conflict from one country travel to safer and richer countries. Dr. Sadik referred to the agreement at the 1994 International Conference on Population and Development (ICPD) on stabilizing world population in the shortest time possible. This would require meeting the needs of men and women for health, education, and the power of personal decision making. The most important item was the satisfaction of women's need for reproductive health information and services and women's power to use services. Dr. Sadik urged that women be given the right to hold and inherit property and to obtain credit. It was pointed out that the language of Habitat's plan of action on population and development issues was frequently bracketed; consequently, the plan suffered from a lack of consensus. The debate between countries would end, if the language were not bracketed. Dr. Sadik recommended family planning for developing sustainable and liveable cities.
Women in the city of man: recent contributions to the gender and human settlements debate.
Rakodi, C
1996-02-01
This article reviews recent publications that add to the debate about gender and human settlements. Urban development is ultimately shaped by gender assumptions and by the way in which each sex experiences the urban environment; gender-blind urban planning can be overcome by reaching a greater understanding of women's economic and social roles (and the limitations imposed on them) in urban society. Most of the recent publications on women and human settlements have been produced for international conferences that have helped to mainstream gender issues and incorporate them into urban policy and practice. "Women in the City" is the report of the Organization for Economic Cooperation and Development's 1994 conference. Concerns raised in this report about the adverse effects a poorly designed living environment has on women, especially elderly women, are echoed in the proceedings of a 1992 international conference held at the University of Michigan, which considered issues of shelter policy, law, shelter and women in crisis, women's participation in the production of shelter, shelter and income opportunities, women and shelter-related services and infrastructure, nontraditional living arrangements, design, and the needs of elderly women. A 1994 publication edited by Meer contains a series of papers that analyze how women respond to urban poverty. Other recent publications focus on: 1) how women's work changes in response to economic development and urbanization, 2) survival strategies, 3) urban microenterprises, 4) gender analysis of land use and town planning, and 5) research and policy priorities that emerged from a 1994 conference held in Nairobi. In order to achieve social justice, gender issues must be analyzed along with issues such as age, ethnicity, and class.
Space migrations: Anthropology and the humanization of space
NASA Technical Reports Server (NTRS)
Finney, Ben R.
1992-01-01
Because of its broad evolutionary perspective and its focus on both technology and culture, anthropology offers a unique view of why we are going into space and what leaving Earth will mean for humanity. In addition, anthropology could help in the humanization of space through (1) overcoming socioculture barriers to working and living in space, (2) designing societies appropriate for permanent space settlement, (3) promoting understanding among differentiated branches of humankind scattered through space, (4) deciphering the cultural systems of any extraterrestrial civilizations contacted.
Guidelines and Capabilities for Designing Human Missions
NASA Technical Reports Server (NTRS)
Allen, Christopher S.; Burnett, Rebeka; Charles, John; Cucinotta, Frank; Fullerton, Richard; Goodman, Jerry R.; Griffith, Anthony D., Sr.; Kosmo, Joseph J.; Perchonok, Michele; Railsback, Jan;
2003-01-01
These guidelines and capabilities identify the points of intersection between human spaceflight crews and mission considerations such as architecture, vehicle design, technologies, operations, and science requirements. In these chapters, we will provide clear, top-level guidelines for human-related exploration studies and technology research that will address common questions and requirements. As a result, we hope that ongoing mission trade studies will consider common, standard, and practical criteria for human interfaces.
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...
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...
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...
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...
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...
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...
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...
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 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...
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...
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...
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...
50-Year Window to Establish a Space Faring Civilization
NASA Technical Reports Server (NTRS)
Howe, A. Scott
2015-01-01
Humankind may only have a short window of 50 years to become a space-faring civilization, after which time the opportunity to do so may become too difficult or impractical to pursue. Current policies for space exploration and infrastructure development implicitly assume a gradualistic approach to technology, budgets, and mission execution -- the common thought has been that there will be plenty of time in humankind's future to become a space-based species, and whatever we are unable to accomplish will be borne by the generations that follow. However, considering natural events, available energy, and human tendencies, the timing to make the most effective effort to achieve multi-planet status might be now, before momentum is lost and we become distracted by Peak Oil and changing energy economies -- restarting a space program after such turmoil may be more difficult than would be practical without cheap, storable, high-energy density petroleum. "Space-faring civilization" is defined as an economically profitable space-based economy that demands the presence of humans off-world in order to sustain a high level of prosperity. An initial foothold for a space-based economy that would fit within the 50-year window might include Earth dependence on rare-earth elements or other hard-to-obtain minerals mined from moons or asteroids, or a permanent settlement on another planet. Using published sources, notional mass and energy requirements for a minimal self-sustaining Mars settlement is calculated, and the number of launch vehicles discussed. Setting the launch schedule to match that of current NASA projections, it could take more than 26 years of semi-annual launches to build up such a self-sustaining human settlement -- a cost and commitment that has not been acknowledged nor planned for. Considering the time required to establish a multi-planet species, this paper frames the required window of decision that, if not taken, could condemn the species to Earth subject to whatever natural or human-made calamities that endanger single-planet civilizations.
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.
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.
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.
Does despotic behavior or food search explain the occurrence of problem brown bears in Europe?
Elfström, Marcus; Zedrosser, Andreas; Jerina, Klemen; Støen, Ole-Gunnar; Kindberg, Jonas; Budic, Lara; Jonozovič, Marko; Swenson, Jon E
2014-01-01
Bears foraging near human developments are often presumed to be responding to food shortage, but this explanation ignores social factors, in particular despotism in bears. We analyzed the age distribution and body condition index (BCI) of shot brown bears in relation to densities of bears and people, and whether the shot bears were killed by managers (i.e., problem bears; n = 149), in self-defense (n = 51), or were hunter-killed nonproblem bears (n = 1,896) during 1990–2010. We compared patterns between areas with (Slovenia) and without supplemental feeding (Sweden) of bears relative to 2 hypotheses. The food-search/food-competition hypothesis predicts that problem bears should have a higher BCI (e.g., exploiting easily accessible and/or nutritious human-derived foods) or lower BCI (e.g., because of food shortage) than nonproblem bears, that BCI and human density should have a positive correlation, and problem bear occurrence and seasonal mean BCI of nonproblem bears should have a negative correlation (i.e., more problem bears during years of low food availability). Food competition among bears additionally predicts an inverse relationship between BCI and bear density. The safety-search/naivety hypothesis (i.e., avoiding other bears or lack of human experience) predicts no relationship between BCI and human density, provided no dietary differences due to spatiotemporal habitat use among bears, no relationship between problem bear occurrence and seasonal mean BCI of nonproblem bears, and does not necessarily predict a difference between BCI for problem/nonproblem bears. If food competition or predation avoidance explained bear occurrence near settlements, we predicted younger problem than nonproblem bears and a negative correlation between age and human density. However, if only food search explained bear occurrence near settlements, we predicted no relation between age and problem or nonproblem bear status, or between age and human density. We found no difference in BCI or its variability between problem and nonproblem bears, no relation between BCI and human density, and no correlation between numbers of problem bears shot and seasonal mean BCI for either country. The peak of shot problem bears occurred from April to June in Slovenia and in June in Sweden (i.e., during the mating period when most intraspecific predation occurs and before fall hyperphagia). Problem bears were younger than nonproblem bears, and both problem and nonproblem bears were younger in areas of higher human density. These age differences, in combination with similarities in BCI between problem and nonproblem bears and lack of correlation between BCI and human density, suggested safety-search and naïve dispersal to be the primary mechanisms responsible for bear occurrence near settlements. Younger bears are less competitive, more vulnerable to intraspecific predation, and lack human experience, compared to adults. Body condition was inversely related to the bear density index in Sweden, whereas we found no correlation in Slovenia, suggesting that supplemental feeding may have reduced food competition, in combination with high bear harvest rates. Bears shot in self-defense were older and their BCI did not differ from that of nonproblem bears. Reasons other than food shortage apparently explained why most bears were involved in encounters with people or viewed as problematic near settlements in our study. PMID:25253909
42 CFR 417.810 - Final settlement.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED...) The HCPP's per capita incurred costs of providing covered Part B services to its Medicare enrollees... receiving health care services on a fee-for-service or other basis; and (iii) Information on enrollment and...
Exploiting Dragon Envisat Times Series and Other Earth Observation Data
NASA Astrophysics Data System (ADS)
Marie, Tiphanie; Lai, Xijun; Huber, Claire; Chen, Xiaoling; Uribe, Carlos; Huang, Shifeng; Lafaye, Murielle; Yesou, Herve
2010-10-01
Earth Observation data were used for mapping potential Schistosomiasis japonica distribution, within Poyang Lake (Jiangxi Province, PR China). In the first of two steps, areas suitable for the development of Oncomelania hupensis, the intermediate host snail of Schistosoma japonicum, were derived from submersion time parameters and vegetation community indicators. Y early maps from 2003 to 2008 indicate five principally potential endemic areas: Poyang Lake National Nature Reserve, Dalianzi Hu, Gan Delta, Po Jiang and Xi He. Monthly maps showing the annual dynamic of potential O. hupensis presence areas were obtained from December 2005 to December 2008. In a second step human potential transmission risk was handled through the mapping of settlements and the identification of some human activities. The urban areas and settlements were mapped all around the lake and fishing net locations in the central part of Poyang Lake were identified. Finally, data crossing of the different parameters highlight the potential risk of transmission in most of the fishing nets areas.
NASA Astrophysics Data System (ADS)
Principe, Claudia; Gogichaishvili, Avto; Arrighi, Simone; Devidze, Marina; La Felice, Sonia; Paolillo, Annarita; Giordano, Daniele; Morales, Juan
2018-01-01
Metallurgic furnaces, discovered in the archaeological site of Croce di Papa, Nola, at 15 km NE from the Vesuvius summit, were dated here by using archaeomagnetic technique. They are positioned between the deposits of the Vesuvius eruption of Pomici di Avellino and of the Phlegraean eruption of Agnano-Monte Spina. A revision of available age data and associated uncertainties for these two eruptions was carried out in order to provide constraints on the Croce di Papa furnaces age determination. The adopted archaeomagnetic technique provides an accurate age of 3136-3027 BCE corresponding to 5085 to 4976 a BP that represents the upper age limit of the Agnano-Monte Spina eruption. This study provides evidences for the existence of human settlements in the Campanian Plain in the first century of the forth millennium BC and allow to assess the limited impact of the Agnano-Monte Spina eruption on climate and human settlement.
Storage of Organic and Inorganic Carbon in Human Settlements
NASA Astrophysics Data System (ADS)
Churkina, G.
2009-12-01
It has been shown that urban areas have carbon density comparable with tropical forest. Carbon density of urban areas may be even higher, because the density of organic carbon only was taking into account. Human settlements store carbon in two forms such as organic and inorganic. Carbon is stored in organic form in living biomass such as trees, grasses or in artifacts derived from biomass such as wooden furniture, building structures, paper, clothes and shoes made from natural materials. Inorganic carbon or fossil carbon, meanwhile, is primarily stored in objects fabricated by people like concrete, plastic, asphalt, and bricks. The key difference between organic and inorganic forms of carbon is how they return to the gaseous state. Organic carbon can be returned to the atmosphere without applying additional artificial energy through decomposition of organic matter, whereas energy input such as burning is needed to release inorganic carbon. In this study I compare inorganic with organic carbon storage, discuss their carbon residence time, decomposition rates, and possible implications for carbon emissions.
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.
Knipper, Corina; Fragata, Matthias; Nicklisch, Nicole; Siebert, Angelina; Szécsényi-Nagy, Anna; Hubensack, Vera; Metzner-Nebelsick, Carola; Meller, Harald; Alt, Kurt W
2016-03-01
Inhumations in so-called settlement pits and multiple interments are subordinate burial practices of the Early Bronze Age Únětice culture in central Germany (2200-1700/1650 BC). The majority of the Únětice population was entombed as single inhumations in rectangular grave pits with a normative position of the body. The goal of the study was to test archaeological hypotheses that the deviant burials may represent socially distinct or nonlocal individuals. The study comprised up to two teeth and one bone each of 74 human individuals from eight sites and faunal comparative samples. The inhumations included regular, deviant burials in so-called settlement or storage pits, and multiple burials. We investigated radiogenic strontium isotope compositions of tooth enamel ((87) Sr/(86) Sr) and light stable isotope ratios of carbon and nitrogen of bone collagen (δ(13) C, δ(15) N) aiming at the disclosure of residential changes and dietary patterns. Site-specific strontium isotope data ranges mirror different geological properties including calcareous bedrock, loess, and glacial till. Independent from burial types, they disclose low portions of nonlocal individuals of up to some 20% at the individual sites. The light stable isotope ratios of burials in settlement pits and rectangular graves overlap widely and indicate highly similar dietary habits. The analytical results let to conclude that inhumations in settlement pits and multiple burials were two of the manifold burial practices of the Early Bronze Age. The selection criteria of the individuals for the different forms of inhumation remained undisclosed. © 2015 Wiley Periodicals, Inc.
Denys Yemshanov; Frank H. Koch; Mark J. Ducey; Marty Siltanen; Kirsty Wilson; Klaus Koehler
2013-01-01
Long-distance introductions of alien species are often driven by socioeconomic factors, such that conventional âbiologicalâ invasion models may not be capable of estimating spread fully and reliably. In this study, we demonstrate a new technique for assessing and reconstructing human-mediated pathways of alien forest species entries to major settlements in Canada via...
How accessible are coral reefs to people? A global assessment based on travel time.
Maire, Eva; Cinner, Joshua; Velez, Laure; Huchery, Cindy; Mora, Camilo; Dagata, Stephanie; Vigliola, Laurent; Wantiez, Laurent; Kulbicki, Michel; Mouillot, David
2016-04-01
The depletion of natural resources has become a major issue in many parts of the world, with the most accessible resources being most at risk. In the terrestrial realm, resource depletion has classically been related to accessibility through road networks. In contrast, in the marine realm, the impact on living resources is often framed into the Malthusian theory of human density around ecosystems. Here, we develop a new framework to estimate the accessibility of global coral reefs using potential travel time from the nearest human settlement or market. We show that 58% of coral reefs are located < 30 min from the nearest human settlement. We use a case study from New Caledonia to demonstrate that travel time from the market is a strong predictor of fish biomass on coral reefs. We also highlight a relative deficit of protection on coral reef areas near people, with disproportional protection on reefs far from people. This suggests that conservation efforts are targeting low-conflict reefs or places that may already be receiving de facto protection due to their isolation. Our global assessment of accessibility in the marine realm is a critical step to better understand the interplay between humans and resources. © 2016 John Wiley & Sons Ltd/CNRS.
A socioeconomic profile of vulnerable land to desertification in Italy.
Salvati, Luca
2014-01-01
Climate changes, soil vulnerability, loss in biodiversity, and growing human pressure are threatening Mediterranean-type ecosystems which are increasingly considered as a desertification hotspot. In this region, land vulnerability to desertification strongly depends on the interplay between natural and anthropogenic factors. The present study proposes a multivariate exploratory analysis of the relationship between the spatial distribution of land vulnerability to desertification and the socioeconomic contexts found in three geographical divisions of Italy (north, center and south) based on statistical indicators. A total of 111 indicators describing different themes (demography, human settlements, labor market and human capital, rural development, income and wealth) were used to discriminate vulnerable from non-vulnerable areas. The resulting socioeconomic profile of vulnerable areas in northern and southern Italy diverged significantly, the importance of demographic and economic indicators being higher in southern Italy than in northern Italy. On the contrary, human settlement indicators were found more important to discriminate vulnerable and non-vulnerable areas in northern Italy, suggesting a role for peri-urbanization in shaping the future vulnerable areas. An in-depth knowledge of the socioeconomic characteristics of vulnerable land may contribute to scenarios' modeling and the development of more effective policies to combat desertification. © 2013 Elsevier B.V. All rights reserved.
Mapping the Urban Side of the Earth- the new GUF+ Layer
NASA Astrophysics Data System (ADS)
Gorelick, N.; Marconcini, M.; Üreyen, S.; Zeidler, J.; Svaton, V.; Esch, T.
2017-12-01
From the beginning of the years 2000, it is estimated that more than half of the global population is living in cities and the dynamic trend of urbanization is growing at an unprecedented speed. In such framework, how does expanding population affect the surrounding landscape? Are urban areas making good use of limited space or is rapid urbanization threatening the planet's sustainability? What is the impact of urbanization on vulnerability to natural disasters? To try answering these and other challenging questions, a key information is to reliably know the location and characteristics (e.g. shape, extent, greenness) of human settlements worldwide. In this context, yet from the last decade different global maps outlining urban areas have started being produced. Here, DLR's Global Urban Footprint (GUF) layer, generated on the basis of very high resolution radar imagery, represents one of the most accurate and largely employed datasets. However, in order to overcome still existing limitations of the GUF layer, often originating from specifics of the underlying radar imagery, DLR developed a novel methodology that for the first time exploits mass multitemporal collections of optical and radar satellite imagery. The new approach has been employed for generating the GUF+ 2015 layer, a global map of settlement areas derived at 10m spatial resolution based overall on a joint analysis of hundreds of thousands of Landsat and Sentinel-1 scenes (processed with the support of Google Earth Engine) collected in the years 2014-2015. The GUF+2015 outperforms all other existing global human settlements maps and allows - among others - to considerably improve the detection of very small settlements in rural regions and better outline scattered peri-urban areas. Nevertheless, this is not an arrival but rather a starting point for generating a suite of additional products (GUF+ suite) supposed to support a 360° analysis of global urbanization - e.g. with data on the imperviousness/greenness and the spatiotemporal development of the built-up area over the last decades.
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...
Human Factors Guidelines for UAS in the National Airspace System
NASA Technical Reports Server (NTRS)
Hobbs, Alan; Shively, R. Jay
2013-01-01
The ground control stations (GCS) of some UAS have been characterized by less-than-adequate human-system interfaces. In some cases this may reflect a failure to apply an existing regulation or human factors standard. In other cases, the problem may indicate a lack of suitable guidance material. NASA is leading a community effort to develop recommendations for human factors guidelines for GCS to support routine beyond-line-of-sight UAS operations in the national airspace system (NAS). In contrast to regulations, guidelines are not mandatory requirements. However, by encapsulating solutions to identified problems or areas of risk, guidelines can provide assistance to system developers, users and regulatory agencies. To be effective, guidelines must be relevant to a wide range of systems, must not be overly prescriptive, and must not impose premature standardization on evolving technologies. By assuming that a pilot will be responsible for each UAS operating in the NAS, and that the aircraft will be required to operate in a manner comparable to conventionally piloted aircraft, it is possible to identify a generic set of pilot tasks and the information, control and communication requirements needed to support these tasks. Areas where guidelines will be useful can then be identified, utilizing information from simulations, operational experience and the human factors literature. In developing guidelines, we recognize that existing regulatory and guidance material will, at times, provide adequate coverage of an area. In other cases suitable guidelines may be found in existing military or industry human factors standards. In cases where appropriate existing standards cannot be identified, original guidelines will be proposed.
Forbidden fruit: human settlement and abundant fruit create an ecological trap for an apex omnivore.
Lamb, Clayton T; Mowat, Garth; McLellan, Bruce N; Nielsen, Scott E; Boutin, Stan
2017-01-01
Habitat choice is an evolutionary product of animals experiencing increased fitness when preferentially occupying high-quality habitat. However, an ecological trap (ET) can occur when an animal is presented with novel conditions and the animal's assessment of habitat quality is poorly matched to its resulting fitness. We tested for an ET for grizzly (brown) bears using demographic and movement data collected in an area with rich food resources and concentrated human settlement. We derived measures of habitat attractiveness from occurrence models of bear food resources and estimated demographic parameters using DNA mark-recapture information collected over 8 years (2006-2013). We then paired this information with grizzly bear mortality records to investigate kill and movement rates. Our results demonstrate that a valley high in both berry resources and human density was more attractive than surrounding areas, and bears occupying this region faced 17% lower apparent survival. Despite lower fitness, we detected a net flow of bears into the ET, which contributed to a study-wide population decline. This work highlights the presence and pervasiveness of an ET for an apex omnivore that lacks the evolutionary cues, under human-induced rapid ecological change, to assess trade-offs between food resources and human-caused mortality, which results in maladaptive habitat selection. © 2016 The Authors. Journal of Animal Ecology published by John Wiley & Sons Ltd on behalf of British Ecological Society.
Identifying Ancient Settlement Patterns through LiDAR in the Mosquitia Region of Honduras
Fernández-Diaz, Juan Carlos; Cohen, Anna S.; Neil Cruz, Oscar; Gonzáles, Alicia M.; Leisz, Stephen J.; Pezzutti, Florencia; Shrestha, Ramesh; Carter, William
2016-01-01
The Mosquitia ecosystem of Honduras occupies the fulcrum between the American continents and as such constitutes a critical region for understanding past patterns of socio-political development and interaction. Heavy vegetation, rugged topography, and remoteness have limited scientific investigation. This paper presents prehistoric patterns of settlement and landuse for a critical valley within the Mosquitia derived from airborne LiDAR scanning and field investigation. We show that (i) though today the valley is a wilderness it was densely inhabited in the past; (ii) that this population was organized into a three-tiered system composed of 19 settlements dominated by a city; and, (iii) that this occupation was embedded within a human engineered landscape. We also add to a growing body of literature that demonstrates the utility of LiDAR as means for rapid cultural assessments in undocumented regions for analysis and conservation. Our ultimate hope is for our work to promote protections to safeguard the unique and critically endangered Mosquitia ecosystem and other similar areas in need of preservation. PMID:27560962
Poverty Dynamics, Ecological Endowments, and Land Use among Smallholders in the Brazilian Amazon
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
Halliday, Jo E. B.; Knobel, Darryn L.; Allan, Kathryn J.; de C. Bronsvoort, B. Mark; Handel, Ian; Agwanda, Bernard; Cutler, Sally J.; Olack, Beatrice; Ahmed, Ahmed; Hartskeerl, Rudy A.; Njenga, M. Kariuki; Cleaveland, Sarah; Breiman, Robert F.
2013-01-01
Leptospirosis is a widespread but under-reported cause of morbidity and mortality. Global re-emergence of leptospirosis has been associated with the growth of informal urban settlements in which rodents are thought to be important reservoir hosts. Understanding the multi-host epidemiology of leptospirosis is essential to control and prevent disease. A cross-sectional survey of rodents in the Kibera settlement in Nairobi, Kenya was conducted in September–October 2008 to demonstrate the presence of pathogenic leptospires. A real-time quantitative polymerase chain reaction showed that 41 (18.3%) of 224 rodents carried pathogenic leptospires in their kidneys, and sequence data identified Leptospira interrogans and L. kirschneri in this population. Rodents of the genus Mus (37 of 185) were significantly more likely to be positive than those of the genus Rattus (4 of 39; odds ratio = 15.03). Questionnaire data showed frequent contact between humans and rodents in Kibera. This study emphasizes the need to quantify the public health impacts of this neglected disease at this and other urban sites in Africa. PMID:24080637
Kojima, Somei; Waikagul, Jitra; Rojekittikhun, Wichit; Keicho, Naoto
2005-05-01
This study discusses the establishment of ethical guidelines for ethical review for biomedical research performed in Thailand, and to some extent, in neighboring countries. There are differences, from country to country, at national and institutional levels regarding guidelines for ethical review committees. Only a handbook issued by Mahidol University describes guidelines for human genetic research and on research dealing with reproductive technology. Both these areas require special consideration to avoid violating human dignity, rights, and confidentiality. This indicates that further efforts should be made to establish research guidelines and/or principles dealing with the human genome.
Land, Water and Society in the Maya Lowlands
NASA Astrophysics Data System (ADS)
Murtha, T.; French, K.; Duffy, C.; Webster, D.
2013-12-01
This paper reports the results of our project investigating the long-term spatial and temporal dynamics of land use management, agricultural decision-making and patterns of resource availability in the tropical lowlands of Central America. Overall, our project combines diachronic environmental simulation with historic settlement pattern survey to address a series of long-standing questions about the coupled natural and human (CNH) landscape history in the Central Maya lowlands (at the UNESCO world heritage site of Tikal in the Maya Biosphere Reserve). The paper describes the preliminary results of our project, including changing patterns of land, water, settlement and political history using climate, soil and hydrologic modeling and time series spatial analysis of population and settlement patterns. The critical period of the study, 1000 BC until the present, begins with dispersed settlements accompanied by widespread deforestation and soil erosion. Population size and density grows rapidly for 800 years, while deforestation and erosion rates decline; however, there is striking evidence of political evolution during this period, including the construction of monumental architecture, hieroglyphic monuments detailing wars and alliances, and the construction of a defensive earthwork feature, signaling political territories and possibly delineating natural resource boundaries. Population decline and steady reforestation followed until more recent migration into the region, which has impacted the biosphere ecology. Building on our previous research regionally and comparative research completed in Belize and Mexico, we are modeling sample periods the 3,000-year landscape history of the region, comparing land and water availability to population distributions and what we know about political history. Simulations are generated using historic climate and land use data, primarily relying on the Erosion Productivity Impact Calculator (EPIC) and the Penn State Integrated Hydrologic Modeling System (PIHMgis). This study primarily contributes to understanding long-term environmental change, agrarian decision-making, settlement patterns and critical issues facing agrarian communities globally. Specifically, our research provides an enhanced understanding of one of the most compelling landscape narratives of coupled human and natural history, i.e., the rise and fall of the Maya in the lowland tropical forest of Central America. Importantly, we offer a new approach to studying these broad issues, by integrating coupled climate, soil and hydrologic modeling, with more traditional landscape and anthropological research methods. Data model illustrating relationship between deforestation maize production and population history. 100 year sample periods are highlighted.
Wu, Zhiwei; He, Hong S; Yang, Jian; Liu, Zhihua; Liang, Yu
2014-09-15
Fire significantly affects species composition, structure, and ecosystem processes in boreal forests. Our study objective was to identify the relative effects of climate, vegetation, topography, and human activity on fire occurrence in Chinese boreal forest landscapes. We used historical fire ignition for 1966-2005 and the statistical method of Kernel Density Estimation to derive fire-occurrence density (number of fires/km(2)). The Random Forest models were used to quantify the relative effects of climate, vegetation, topography, and human activity on fire-occurrence density. Our results showed that fire-occurrence density tended to be spatially clustered. Human-caused fire occurrence was highly clustered at the southern part of the region, where human population density is high (comprising about 75% of the area's population). In the north-central areas where elevations are the highest in the region and less densely populated, lightning-caused fires were clustered. Climate factors (e.g., fine fuel and duff moisture content) were important at both regional and landscape scales. Human activity factors (e.g., distance to nearest settlement and road) were secondary to climate as the primary fire occurrence factors. Predictions of fire regimes often assume a strong linkage between climate and fire but usually with less emphasis placed on the effects of local factors such as human activity. We therefore suggest that accurate forecasting of fire regime should include human influences such as those measured by forest proximity to roads and human settlements. Copyright © 2014 Elsevier B.V. All rights reserved.
NASA Astrophysics Data System (ADS)
Smejda, Ladislav; Hejcman, Michal; Shai, Itzhaq
2016-04-01
Past human settlement activities have caused changes in soil chemical properties that may persist in the cultural soil archive for a very long time and some of them are practically irreversible. We are studying the question if the large-scale mapping of elemental composition based on the surface layer of contemporary soil can reveal spatial patterns corresponding to areas of settlements, which were abandoned even millennia ago. Our case-study is focused on the archaeological site of Tel Burna, located in the Shephelah region, Israel, and its immediate surroundings, making a survey area of 68 ha. The site is known as the town flourishing mainly in the Late Bronze Age and Iron Age (13th-7th centuries BCE). The heyday of the town was during the 10th - 8th centuries BCE, when its summit was enclosed by a massive limestone wall. Later on the significance of the settlement declined, and the architecture vanished. The place has gradually turned to an uninhabited area, used in the recent period as a pasture. We have measured the chemical composition of 350 samples from the surface soil at and around the site by a portable XRF device as part of an on-going interdisciplinary research project studying this site. The results were analysed by standard statistical methods and also in geographical information systems, which were used for calculating models of elemental distribution patterns across the surveyed area. In this paper we discuss the observation that the anthropogenic impact on the chemical composition of soils became quite significant already in times of ancient societies. This human-induced signature was of such magnitude that it can still be detected today, not only in the sub-surface archaeological deposits, but also on the very surface of the present-day landscape. We are able to demonstrate that the nutrients accumulated within the precincts of ancient settlements through the intensive deposition of organic and inorganic waste have been slowly released into local ecosystems and this process of nutrients dispersion will continue in the future. Human activities certainly have (and always have had) a long-term effect on soils, but not all these impacts are negative in the sense of environmental pollution. Especially in the semi-arid Mediterranean ecosystems, where some key nutrients like P, K, S, Zn, Cu may be deficient in contemporary soils, the immediate surroundings of archaeological sites are clearly enriched from local reservoirs of such elements represented by archaeological sites. This demonstrates that archaeological sites are not only important cultural heritage, but also an essential part of local ecosystems, playing significant yet under-studied role in their long-term sustainability.
NASA Astrophysics Data System (ADS)
Brancier, J.; Cammas, C.; Todisco, D.; Fouache, E.
2012-04-01
Recent archaeological research in French Guiana conducted by INRAP (Institut National de Recherches Archéologiques Préventives), specifically in the Couac Program (Cirad, Inra, Inrap) revealed precolombian settlements on different geomorphic contexts like coastal and fluvial areas, as is seen in Brazil, but also what seems to be quite a dense occupation on higher grounds (mounds). Most of the times, the excavation shows cultural remains like pottery, archaeological pits and ditches, as well as sediments that are described by the archaeologists as "thick and dark-coloured layers". In Brazil, dark layers found in archaeological sites are called Terra Preta do Indio or Amazonian Dark Earth (ADE), and their study is thought necessary to explain and understand ancient human settlement. In Brazil, geoarchaeological methods as well as chemical analyses, pedology and micromorphology helped to describe ADE and understand their archaeological potential and characteristics. In order to better understand the French Guiana dark layers, we studied two sites from the estuarine zone of the lower Maroni River (Surinam border) (Chemin Saint Louis and Balaté at Saint Laurent du Maroni), and two ring-ditched hilltop sites, on ferralsols, in the interfluvial forest area ("Montagnes Couronnées" in French) (MC 87 et 88, near Regina). Regarding Brazilians research on ADE, we described for the first time the archaeological stratigraphy of French Guiana ancient settlement using a geoarchaeological approach combining biogeochemistry, pedology in correlation with micromorphological analyses. Our first results show that dark layers from archaeological sites studied are very different from natural soils underneath in the estuarine zone. Although, the pH is quite low, micromorphological analyses show clay coatings in the alluvial terrace before human settlement. These analyses also show more organic matter and charcoals in the archaeological layers than beneath, and very large amounts of phytolithes, that give to botanists a new way of research. Due to either the acid context and / or to the ancient lifestyle, very few bones were found. We also found geochemical and micromorphological differences between the sites in the estuarine zone or in forest area. First geoarchaeological results give information about the nature of the sites, and suggest that French Guiana dark layers have original properties. We therefore suggest, in accordance with the archaeologist team, to call them Guianan Dark Earth (GDE). If we compare the GDE of this study with data from bibliographic review on ADE, micromorphological analyses show that GDE presents less anthropogenic components than ADE. Chemical analyses also show differences between GDE and ADE, like pH and available nutrients, lower in estuarine GDE. These differences suggested that GDE can have different properties than those of ADE, but are nonetheless part of the archaeological soils of the Amazonian basin.
Woinarski, John C Z; Burbidge, Andrew A; Harrison, Peter L
2015-04-14
The highly distinctive and mostly endemic Australian land mammal fauna has suffered an extraordinary rate of extinction (>10% of the 273 endemic terrestrial species) over the last ∼200 y: in comparison, only one native land mammal from continental North America became extinct since European settlement. A further 21% of Australian endemic land mammal species are now assessed to be threatened, indicating that the rate of loss (of one to two extinctions per decade) is likely to continue. Australia's marine mammals have fared better overall, but status assessment for them is seriously impeded by lack of information. Much of the loss of Australian land mammal fauna (particularly in the vast deserts and tropical savannas) has been in areas that are remote from human population centers and recognized as relatively unmodified at global scale. In contrast to general patterns of extinction on other continents where the main cause is habitat loss, hunting, and impacts of human development, particularly in areas of high and increasing human population pressures, the loss of Australian land mammals is most likely due primarily to predation by introduced species, particularly the feral cat, Felis catus, and European red fox, Vulpes vulpes, and changed fire regimes.
ERIC Educational Resources Information Center
Council on Environmental Quality, Washington, DC.
This document consists of data which highlight trends in all sectors relevant to environmental policy. These data are presented in the form of charts and maps contained in 13 sections under the following headings: people and the land; critical areas (wetlands, wild areas, parks, historic places, and risk zones); human settlements; transportation;…
76 FR 36133 - Submission for OMB Review; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-21
... DEPARTMENT OF HEALTH AND HUMAN SERVICES Administration for Children and Families Submission for.... Description The Deficit Reduction Act of 2005 amended Section 452 of the Social Security Act (the Act) to... their agents) concerning insurance claims, settlements, awards, and payments. Public Law 109-171, Sec...
Land use dynamics in favorable and unfavorable areas of southwest Germany
NASA Astrophysics Data System (ADS)
Henkner, Jessica; Ahlrichs, Jan; Knopf, Thomas; Scholten, Thomas; Kühn, Peter
2017-04-01
Since the Neolithic Revolution and the beginning of agriculture in central Europe about 7.500 a ago human influence on the environment is increasing. Human activities created a cultural landscape during the Holocene, which led to quasi-natural relief formation. Colluvial deposits are the correlate sediments of human induced soil erosion on slopes and depict an excellent archive for land use and landscape history. The present study combines pedological, archaeological and palynological knowledge with AMS 14C and luminescence datings to build up a chronostratigraphy of colluvial deposits, thereby allowing the reconstruction of past land use and settlement dynamics in the Baar and the Black Forest (SW Germany). Compared with Black Forest the Baar is a favorable area for agricultural land use, where seven main phases of colluvial deposition could be detected. Increased colluviation, and thus land use intensity, took place during the younger Neolithic ( 3700 BCE), the early to middle Bronze Age ( 1400 BCE), the Iron Age ( 500 BCE), the Roman Empire ( 200 CE) and in three phases from the High Middle Ages onwards ( 1100 CE, 1300 CE, 1600 CE). The Black Forest low mountain range is an unfavorable area characterized by low temperatures, high precipitation and steep slopes. Nevertheless, human influence dates back to the Neolithic in the Black Forest. Minor colluvial deposition phases were detected before the Middle Ages and increased formation of colluvial deposits during the High Middle Ages ( 1100 CE) and the Modern Times (>1500 CE). This colluvial stratigraphy shows an intense land use of the Black Forest area from the Middle Ages onwards. The different land use dynamics in the Baar area compared to the Black Forest will be discussed against the paleoenvironmental conditions reconstructed from different archives. It is to analyze whether climate was the main determining factor for the settlement pattern in time and space or if there were other factors responsible. Such other factors might be: different human motivations to settle the land depending on natural or cultural resources, conflicts in neighboring areas or trading relations. Feedback mechanisms of the anthropogenically altered landscape might also interact and determine settlement and land use dynamics.
Fadare, Joseph O; Porteri, Corinna
2010-03-01
Informed consent is a basic requirement for the conduct of ethical research involving human subjects. Currently, the Helsinki Declaration of the World Medical Association and the International Ethical Guidelines for Biomedical Research of the Council for International Organizations of Medical Sciences (CIOMS) are widely accepted as international codes regulating human subject research and the informed consent sections of these documents are quite important. Debates on the applicability of these guidelines in different socio-cultural settings are ongoing and many workers have advocated the need for national or regional guidelines. Nigeria, a developing country, has recently adopted its national guideline regulating human subject research: the National Health Research Ethics Committee (NHREC) code. A content analysis of the three guidelines was done to see if the Nigerian guidelines confer any additional protection for research subjects. The concept of a Community Advisory Committee in the Nigerian guideline is a novel one that emphasizes research as a community burden and should promote a form of "research friendship" to foster the welfare of research participants. There is also the need for a regular update of the NHREC code so as to address some issues that were not considered in its current version.
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...
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...
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...
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...
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...
Solar irradiance dictates settlement timing and intensity of marine mussels
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
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.
Middle Stone Age bedding construction and settlement patterns at Sibudu, South Africa.
Wadley, Lyn; Sievers, Christine; Bamford, Marion; Goldberg, Paul; Berna, Francesco; Miller, Christopher
2011-12-09
The Middle Stone Age (MSA) is associated with early behavioral innovations, expansions of modern humans within and out of Africa, and occasional population bottlenecks. Several innovations in the MSA are seen in an archaeological sequence in the rock shelter Sibudu (South Africa). At ~77,000 years ago, people constructed plant bedding from sedges and other monocotyledons topped with aromatic leaves containing insecticidal and larvicidal chemicals. Beginning at ~73,000 years ago, bedding was burned, presumably for site maintenance. By ~58,000 years ago, bedding construction, burning, and other forms of site use and maintenance intensified, suggesting that settlement strategies changed. Behavioral differences between ~77,000 and 58,000 years ago may coincide with population fluctuations in Africa.
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
NASA Technical Reports Server (NTRS)
Powell, Ferolyn T.; Sedej, Melaine; Lin, Chin
1987-01-01
NASA has completed an environmental control and life support system (ECLSS) technology R&D plan for advanced missions which gave attention to the drivers (crew size, mission duration, etc.) of a range of manned missions under consideration. Key planning guidelines encompassed a time horizon greater than 50 years, funding resource requirements, an evolutionary approach to goal definition, and the funding of more than one approach to satisfy a given perceived requirement. Attention was given to the ECLSS requirements of transportation and service vehicles, platforms, bases and settlements, ECLSS functions and average load requirements, unique drivers for various missions, and potentially exploitable commonalities among vehicles and habitats.
The Human Rights Code, 1988, 8 July 1988.
1988-01-01
This Act prohibits discrimination on the basis of sex and marital status, among other things, with respect to accommodation practices, employment practices, and publications. In its employment practices provisions, it mandates equal pay for equal work and outlaws harassment and unwelcome sexual solicitation. Under the Act, the Newfoundland Human Rights Commission, already established, is given the power to investigate complaints, effect settlements, and refer matters to a board of inquiry for further action. full text
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...
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...
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...
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...
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...
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...
The outlook for northern forests
Stephen R. Shifley; W. Keith Moser; Sherri Wormstead; Francisco X. Aguilar
2016-01-01
The forests of the Northern United States have been remarkably resilient to nearly four centuries of immigration and settlement with associated anthropogenic disturbances caused by farming, logging, burning, urbanization, trade, and many other factors. Although resilient, forests conditions have been significantly impacted by humans as is illustrated by the extent of...
Reforming Copyright Is Possible
ERIC Educational Resources Information Center
Samuelson, Pamela
2012-01-01
The tantalizing vision of universal access to the cultural and scientific heritage of humanity seemed close to fulfillment in 2008, when Google announced the settlement of a class-action lawsuit charging that its Google Book Search project infringed copyright by scanning in-copyright books from major research-library collections. But it was not to…
White snakeroot poisoning in goats: Variations in toxicity with different plant chemotypes
USDA-ARS?s Scientific Manuscript database
White Snakeroot is a toxic plant that causes human and livestock diseases known as the trembles and milk sickness and historically devastated entire settlements. White snakeroot toxins, which differ significantly in plant populations, were initially identified as tremetol which is thought to be mix...
Building Schools, Rethinking Quality? Early Lessons from Los Angeles
ERIC Educational Resources Information Center
Fuller, Bruce; Dauter, Luke; Hosek, Adrienne; Kirschenbaum, Greta; McKoy, Deborah; Rigby, Jessica; Vincent, Jeffrey M.
2009-01-01
Purpose: Newly designed schools for centuries have projected fresh ideals regarding how children should learn and how human settlements should be organized. But under what conditions can forward-looking architects or education reformers trump the institutionalized practices of teachers or the political-economic constraints found within urban…
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...
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...
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 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...
Odden, Morten; Athreya, Vidya; Rattan, Sandeep; Linnell, John D C
2014-01-01
Understanding the nature of the interactions between humans and wildlife is of vital importance for conflict mitigation. We equipped five leopards with GPS-collars in Maharashtra (4) and Himachal Pradesh (1), India, to study movement patterns in human-dominated landscapes outside protected areas. An adult male and an adult female were both translocated 52 km, and exhibited extensive, and directional, post release movements (straight line movements: male = 89 km in 37 days, female = 45 km in 5 months), until they settled in home ranges of 42 km2 (male) and 65 km2 (female). The three other leopards, two adult females and a young male were released close to their capture sites and used small home ranges of 8 km2 (male), 11 km2 and 15 km2 (females). Movement patterns were markedly nocturnal, with hourly step lengths averaging 339±9.5 m (SE) during night and 60±4.1 m during day, and night locations were significantly closer to human settlements than day locations. However, more nocturnal movements were observed among those three living in the areas with high human population densities. These visited houses regularly at nighttime (20% of locations <25 m from houses), but rarely during day (<1%). One leopard living in a sparsely populated area avoided human settlements both day and night. The small home ranges of the leopards indicate that anthropogenic food resources may be plentiful although wild prey is absent. The study provides clear insights into the ability of leopards to live and move in landscapes that are extremely modified by human activity.
The human footprint in Mexico: physical geography and historical legacies.
González-Abraham, Charlotte; Ezcurra, Exequiel; Garcillán, Pedro P; Ortega-Rubio, Alfredo; Kolb, Melanie; Bezaury Creel, Juan E
2015-01-01
Using publicly available data on land use and transportation corridors we calculated the human footprint index for the whole of Mexico to identify large-scale spatial patterns in the anthropogenic transformation of the land surface. We developed a map of the human footprint for the whole country and identified the ecological regions that have most transformed by human action. Additionally, we analyzed the extent to which (a) physical geography, expressed spatially in the form of biomes and ecoregions, compared to (b) historical geography, expressed as the spatial distribution of past human settlements, have driven the patterns of human modification of the land. Overall Mexico still has 56% of its land surface with low impact from human activities, but these areas are not evenly distributed. The lowest values are on the arid north and northwest, and the tropical southeast, while the highest values run along the coast of the Gulf of Mexico and from there inland along an east-to-west corridor that follows the Mexican transversal volcanic ranges and the associated upland plateau. The distribution of low- and high footprint areas within ecoregions forms a complex mosaic: the generally well-conserved Mexican deserts have some highly transformed agro-industrial areas, while many well-conserved, low footprint areas still persist in the highly-transformed ecoregions of central Mexico. We conclude that the spatial spread of the human footprint in Mexico is both the result of the limitations imposed by physical geography to human development at the biome level, and, within different biomes, of a complex history of past civilizations and technologies, including the 20th Century demographic explosion but also the spatial pattern of ancient settlements that were occupied by the Spanish Colony.
The Human Footprint in Mexico: Physical Geography and Historical Legacies
Ortega-Rubio, Alfredo; Kolb, Melanie; Bezaury Creel, Juan E.
2015-01-01
Using publicly available data on land use and transportation corridors we calculated the human footprint index for the whole of Mexico to identify large-scale spatial patterns in the anthropogenic transformation of the land surface. We developed a map of the human footprint for the whole country and identified the ecological regions that have most transformed by human action. Additionally, we analyzed the extent to which (a) physical geography, expressed spatially in the form of biomes and ecoregions, compared to (b) historical geography, expressed as the spatial distribution of past human settlements, have driven the patterns of human modification of the land. Overall Mexico still has 56% of its land surface with low impact from human activities, but these areas are not evenly distributed. The lowest values are on the arid north and northwest, and the tropical southeast, while the highest values run along the coast of the Gulf of Mexico and from there inland along an east-to-west corridor that follows the Mexican transversal volcanic ranges and the associated upland plateau. The distribution of low- and high footprint areas within ecoregions forms a complex mosaic: the generally well-conserved Mexican deserts have some highly transformed agro-industrial areas, while many well-conserved, low footprint areas still persist in the highly-transformed ecoregions of central Mexico. We conclude that the spatial spread of the human footprint in Mexico is both the result of the limitations imposed by physical geography to human development at the biome level, and, within different biomes, of a complex history of past civilizations and technologies, including the 20th Century demographic explosion but also the spatial pattern of ancient settlements that were occupied by the Spanish Colony. PMID:25803839
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...
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...
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...
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...
Title: Public Comment on Department of Health and Human Services (DHHS) 2018 Physical Activity Guidelines Author: Wayne E. Cascio, Director, Environmental Public Health Division, US EPA Abstract: In the 2008 Physical Activity Guidelines, the effects of air pollution and advers...
Refugee camps, fire disasters and burn injuries.
Atiyeh, B S; Gunn, S W A
2017-09-30
In the past five years, no fewer than 15 conflicts have brought unspeakable tragedy and misery to millions across the world. At present, nearly 20 people are forcibly displaced every minute as a result of conflict or persecution, representing a crisis of historic proportions. Many displaced persons end up in camps generally developing in an impromptu fashion, and are totally dependent on humanitarian aid. The precarious condition of temporary installations puts the nearly 700 refugee camps worldwide at high risk of disease, child soldier and terrorist recruitment, and physical and sexual violence. Poorly planned, densely packed refugee settlements are also one of the most pathogenic environments possible, representing high risk for fires with potential for uncontrolled fire spread and development over sometimes quite large areas. Moreover, providing healthcare to refugees comes with its own unique challenges. Internationally recognized guidelines for minimum standards in shelters and settlements have been set, however they remain largely inapplicable. As for fire risk reduction, and despite the high number of fire incidents, it is not evident that fire safety can justify a higher priority. In that regard, a number of often conflicting influences will need to be considered. The greatest challenge remains in balancing the various risks, such as the need/cost of shelter against the fire risk/cost of fire protection.
Refugee camps, fire disasters and burn injuries
Atiyeh, B.S.; Gunn, S.W.A.
2017-01-01
Summary In the past five years, no fewer than 15 conflicts have brought unspeakable tragedy and misery to millions across the world. At present, nearly 20 people are forcibly displaced every minute as a result of conflict or persecution, representing a crisis of historic proportions. Many displaced persons end up in camps generally developing in an impromptu fashion, and are totally dependent on humanitarian aid. The precarious condition of temporary installations puts the nearly 700 refugee camps worldwide at high risk of disease, child soldier and terrorist recruitment, and physical and sexual violence. Poorly planned, densely packed refugee settlements are also one of the most pathogenic environments possible, representing high risk for fires with potential for uncontrolled fire spread and development over sometimes quite large areas. Moreover, providing healthcare to refugees comes with its own unique challenges. Internationally recognized guidelines for minimum standards in shelters and settlements have been set, however they remain largely inapplicable. As for fire risk reduction, and despite the high number of fire incidents, it is not evident that fire safety can justify a higher priority. In that regard, a number of often conflicting influences will need to be considered. The greatest challenge remains in balancing the various risks, such as the need/cost of shelter against the fire risk/cost of fire protection. PMID:29849526
Human milk banking guidelines.
Bharadva, Ketan; Tiwari, Satish; Mishra, Sudhir; Mukhopadhyay, Kanya; Yadav, Balraj; Agarwal, R K; Kumar, Vishesh
2014-06-01
WHO and UNICEF state that the use of human milk from other sources should be the first alternative when it is not possible for the mother to breastfeed. Human milk banks should be made available in appropriate situations. The IYCF Chapter is actively concerned about the compelling use of formula feeds in the infants because of the non availability of human breast milk banks. A National Consultative Meet for framing guidelines was summoned by the IYCF Chapter and the Ministry of Health and Family Welfare, Government of India on 30th June, 2013, with representations from various stakeholders. The guidelines were drafted after an extensive literature review and discussions. Though these guidelines are based on the experiences and guidelines from other countries, changes have been made to suit the Indian setup, culture and needs, without compromising scientific evidence. To ensure quality of donated breast milk as a safe end product. Human Milk Banking Association should be constituted, and human milk banks should be established across the country. National coordination mechanism should be developed with a secretariat and technical support to follow-up on action in States. Budgetary provisions should be made available for the activities.
A history of human impacts on the Lake Erie fish community
Reutter, Jeffrey M.; Hartman, Wilbur L.; Downhower, J.F.
1988-01-01
The fisheries scientist working in the island region of Lake Erie has access to an extremely large and diverse freshwater fish community. It is the intention of this essay to discuss briefly that community and the impacts of human activities to provide future students and researchers with both current and historical information. Human settlements and development within the basin are discussed, followed by a description of the major stresses on the community, the impacts of those stresses, and the resulting or present-day fish community.
Remote Sensing in Archeology: Classifying Bajos of the Paten, Guatemala
NASA Technical Reports Server (NTRS)
Lowry, James D., Jr.
1998-01-01
This project focuses on the adaptation of human populations to their environments from prehistoric times to the present. It emphasizes interdisciplinary research to develop ecological baselines through the use of remotely sensed imagery, in situ field work, and the modeling of human population dynamics. It utilizes cultural and biological data from dated archaeological sites to assess the subsistence and settlement patterns of human societies in response to changing climatic and environmental conditions. The utilization of remote sensing techniques in archaeology is relatively new, exciting, and opens many doors.
Shichinohe, Toshiaki; Kondo, Satoshi; Ide, Chizuka; Higuchi, Norio; Aiso, Sadakazu; Sakai, Tatsuo; Matsumura, George; Yoshida, Kazunari; Kobayashi, Eiji; Tatsumi, Haruyuki; Yaginuma, Hiroyuki; Hishikawa, Shuji; Sugimoto, Maki; Izawa, Yoshimitsu; Imanishi, Nobuaki
2011-07-01
This article analyses the Draft of Guidelines for Human Body Dissection for Clinical Anatomy Education and Research drawn by the Study Group for Future Training Systems of Surgical Skills and Procedures established by the Fiscal Year 2010 research program of the Ministry of Health, Labor and Welfare. The purpose of the Draft of Guidelines is: First, to lay out the required basic guidelines for human cadaver usage to allow medical and dental faculty to conduct clinical education and research in accordance with existing regulations. Second, the guidelines are expected to give physicians a regulatory framework to carry out cadaver training in accordance with the current legal framework. This article explains the Draft of Guidelines in detail, outlines the future of cadaver training, and describes issues which must still be solved.
Shichinohe, Toshiaki; Kondo, Satoshi; Ide, Chizuka; Higuchi, Norio; Aiso, Sadakazu; Sakai, Tatsuo; Matsumura, George; Yoshida, Kazunari; Kobayashi, Eiji; Tatsumi, Haruyuki; Yaginuma, Hiroyuki; Hishikawa, Shuji; Sugimoto, Maki; Izawa, Yoshimitsu; Imanishi, Nobuaki
2011-06-01
This article analyses the Draft of Guidelines for Human Body Dissection for Clinical Anatomy Education and Research drawn by the Study Group for Future Training Systems of Surgical Skills and Procedures established by the Fiscal Year 2010 research program of the Ministry of Health, Labor and Welfare. The purpose of the Draft of Guidelines is: First, to lay out the required basic guidelines for human cadaver usage to allow medical and dental faculty to conduct clinical education and research in accordance with existing regulations. Second, the guidelines are expected to give physicians a regulatory framework to carry out cadaver training in accordance with the current legal framework. This article explains the Draft of Guidelines in detail, outlines the future of cadaver training, and describes issues which must still be solved.
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...
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] ...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
An economic assessment of patent settlements in the pharmaceutical industry.
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.
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.
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.
The utilization characteristics of social facilities in the border area of Semarang city
NASA Astrophysics Data System (ADS)
Setioko, Bambang; Olivia, Deasy; Pandelaki, Edward E.; Murtini, Titien Woro
2017-06-01
The rapid growth of settlement in border areas is often considered as a problem of big cities in Indonesia, where people from rural areas prefer to move out and settle in the border areas of big cities due to the provision of better social facilities. Border areas generally do not receive adequate attention and are often overlooked by the local government. It is a common phenomenon in Indonesian cities, including in Semarang City. Increased number of settlements in the border areas in Semarang City is in linear with spontaneous urbanization processes which indicate the heterogeneity emerging of settlement areas. In the early stages of Semarang City spatial planning, the need for social facilities in border areas is included based on the regular standard which is commonly applied to the urban core. In a very short period, the numbers and types of existing social facilities are insufficient to fulfill the needs of the community. Nowadays, in the context of rapid urbanization, the growth of social facilities in border areas is very high. The intense growth of settlements in border areas is very high due to the low price of land in Demak Regency in compared to those of other areas in Semarang City. However, only a few developers involved social facilities as a part of housing estate construction. Consequently, most of the occupants utilize a limited number of social facilities provided by the municipal government, which are actually intended to serve the citizens of Semarang City. This research was conducted at Sendang Mulyo Village which is located in the border of Semarang municipal administrative area and included in Demak Regency. This paper discusses the utilization characteristics of social facilities in the border area of Semarang City, with the aim to get the trigger factors. The method analysis consisted of a statistical test and descriptive analysis. The utilization characteristics were formulated based on the relationship between neighborhood and human behavior. The settlements in the border area of Semarang City have different characteristics. The differences led to a gap of the utilization of facilities between people who live in the planned and unplanned settlement. Therefore, the social spatial concept is required to address the issue.
Human Factors Engineering Guidelines for Overhead Cranes
NASA Technical Reports Server (NTRS)
Chandler, Faith; Delgado, H. (Technical Monitor)
2001-01-01
This guideline provides standards for overhead crane cabs that can be applied to the design and modification of crane cabs to reduce the potential for human error due to design. This guideline serves as an aid during the development of a specification for purchases of cranes or for an engineering support request for crane design modification. It aids human factors engineers in evaluating existing cranes during accident investigations or safety reviews.
Silveira, Kátia B R; Alves, Jullyana F R; Ferreira, Haroldo S; Sawaya, Ana L; Florêncio, Telma M M T
2010-01-01
To investigate the association of malnutrition in children living in substandard settlements (slums) of Maceió, Brazil, with maternal nutritional status and environmental conditions. Cross-sectional study involving a probability sample of 2,075 mothers (18 to 45 years) and their children (4 months to 6 years), living in the slums of the city of Maceió. First, we conducted a cluster analysis with the purpose of choosing the settlements and the administrative region of the city of Maceió with the lowest human development index. After this analysis, the 7th Administrative Region was designated for the study, including its 23 substandard settlements. Socioeconomic, demographic, anthropometric, and maternal and child health data were collected by means of household survey. The statistical analysis included the odds ratio of a child to be malnourished, and the univariate regression was used to check which maternal variables were associated with this malnutrition. Chronic malnutrition (-2 standard deviations/height for age) was found in 8.6% of children and was associated with mother's age and educational level, type of residence, number of rooms, flooring, water supply, and low birth weight (< 2,500 g) in children aged < or = 24 months. We also found an association between child malnutrition and maternal height. Such association was not observed regarding body mass index. The high prevalence of malnutrition observed in these settlements was related to social and environmental conditions and short maternal height, who had weight deficit or weight excess.
Health service providers in Somalia: their readiness to provide malaria case-management
Noor, Abdisalan M; Rage, Ismail A; Moonen, Bruno; Snow, Robert W
2009-01-01
Background Studies have highlighted the inadequacies of the public health sector in sub-Saharan African countries in providing appropriate malaria case management. The readiness of the public health sector to provide malaria case-management in Somalia, a country where there has been no functioning central government for almost two decades, was investigated. Methods Three districts were purposively sampled in each of the two self-declared states of Puntland and Somaliland and the south-central region of Somalia, in April-November 2007. A survey and mapping of all public and private health service providers was undertaken. Information was recorded on services provided, types of anti-malarial drugs used and stock, numbers and qualifications of staff, sources of financial support and presence of malaria diagnostic services, new treatment guidelines and job aides for malaria case-management. All settlements were mapped and a semi-quantitative approach was used to estimate their population size. Distances from settlements to public health services were computed. Results There were 45 public health facilities, 227 public health professionals, and 194 private pharmacies for approximately 0.6 million people in the three districts. The median distance to public health facilities was 6 km. 62.3% of public health facilities prescribed the nationally recommended anti-malarial drug and 37.7% prescribed chloroquine as first-line therapy. 66.7% of public facilities did not have in stock the recommended first-line malaria therapy. Diagnosis of malaria using rapid diagnostic tests (RDT) or microscopy was performed routinely in over 90% of the recommended public facilities but only 50% of these had RDT in stock at the time of survey. National treatment guidelines were available in 31.3% of public health facilities recommended by the national strategy. Only 8.8% of the private pharmacies prescribed artesunate plus sulphadoxine/pyrimethamine, while 53.1% prescribed chloroquine as first-line therapy. 31.4% of private pharmacies also provided malaria diagnosis using RDT or microscopy. Conclusion Geographic access to public health sector is relatively low and there were major shortages of appropriate guidelines, anti-malarials and diagnostic tests required for appropriate malaria case management. Efforts to strengthen the readiness of the health sector in Somalia to provide malaria case management should improve availability of drugs and diagnostic kits; provide appropriate information and training; and engage and regulate the private sector to scale up malaria control. PMID:19439097
Health service providers in Somalia: their readiness to provide malaria case-management.
Noor, Abdisalan M; Rage, Ismail A; Moonen, Bruno; Snow, Robert W
2009-05-13
Studies have highlighted the inadequacies of the public health sector in sub-Saharan African countries in providing appropriate malaria case management. The readiness of the public health sector to provide malaria case-management in Somalia, a country where there has been no functioning central government for almost two decades, was investigated. Three districts were purposively sampled in each of the two self-declared states of Puntland and Somaliland and the south-central region of Somalia, in April-November 2007. A survey and mapping of all public and private health service providers was undertaken. Information was recorded on services provided, types of anti-malarial drugs used and stock, numbers and qualifications of staff, sources of financial support and presence of malaria diagnostic services, new treatment guidelines and job aides for malaria case-management. All settlements were mapped and a semi-quantitative approach was used to estimate their population size. Distances from settlements to public health services were computed. There were 45 public health facilities, 227 public health professionals, and 194 private pharmacies for approximately 0.6 million people in the three districts. The median distance to public health facilities was 6 km. 62.3% of public health facilities prescribed the nationally recommended anti-malarial drug and 37.7% prescribed chloroquine as first-line therapy. 66.7% of public facilities did not have in stock the recommended first-line malaria therapy. Diagnosis of malaria using rapid diagnostic tests (RDT) or microscopy was performed routinely in over 90% of the recommended public facilities but only 50% of these had RDT in stock at the time of survey. National treatment guidelines were available in 31.3% of public health facilities recommended by the national strategy. Only 8.8% of the private pharmacies prescribed artesunate plus sulphadoxine/pyrimethamine, while 53.1% prescribed chloroquine as first-line therapy. 31.4% of private pharmacies also provided malaria diagnosis using RDT or microscopy. Geographic access to public health sector is relatively low and there were major shortages of appropriate guidelines, anti-malarials and diagnostic tests required for appropriate malaria case management. Efforts to strengthen the readiness of the health sector in Somalia to provide malaria case management should improve availability of drugs and diagnostic kits; provide appropriate information and training; and engage and regulate the private sector to scale up malaria control.
76 FR 5289 - Income Level for Individuals Eligible for Assistance
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-31
... amendments to the Federal Poverty Guidelines as issued by the Department of Health and Human Services. DATES... Poverty Guidelines. Since 1982, the Department of Health and Human Services has been responsible for updating and issuing the Federal Poverty Guidelines. On January 26, 2011, LSC issued a notice in the...
DOT National Transportation Integrated Search
1998-04-01
Human factors can be defined as "designing to match the capabilities and limitations of the human user." The objectives of this human-centered design process are to maximize the effectiveness and efficiency of system performance, ensure a high level ...
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...
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...
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.
Human safety in the lunar environment
NASA Technical Reports Server (NTRS)
Lewis, Robert H.
1992-01-01
Any attempt to establish a continuously staffed base or permanent settlement on the Moon must safely meet the challenges posed by the Moon's surface environment. This environment is drastically different from the Earth's, and radiation and meteoroids are significant hazards to human safety. These dangers may be mitigated through the use of underground habitats, the piling up of lunar materials as shielding, and the use of teleoperated devices for surface operations. The lunar environment is detailed along with concepts for survival.
Brotcorne, Fany; Maslarov, Cindy; Wandia, I Nengah; Fuentes, Agustin; Beudels-Jamar, Roseline C; Huynen, Marie-Claude
2014-12-01
When choosing their sleeping sites, primates make adaptive trade-offs between various biotic and abiotic constraints. In human-modified environments, anthropic factors may play a role. We assessed the influence of ecological (predation), social (intergroup competition), and anthropic (proximity to human settlements) factors in sleeping site choice by long-tailed macaques (Macaca fascicularis) occupying a habitat at the interface of natural forests and human-modified zones in Bali Barat National Park, Indonesia. Over the course of 56 nights, we collected data relating to physical features of sleeping trees, patterns of the use of sleeping sites within the home range, pre-sleep behavior, diurnal ranging patterns and availability of natural and human food. Overall, the macaques used 17 sleeping sites with 37 sleeping trees. When the monkeys slept in forest zones, they selected sleeping trees that had larger trunks but were not significantly taller than surrounding trees. Though the macaques rarely re-used sleeping sites on consecutive nights, they frequently re-used four sites over the study period. The group favored sleeping within the core area of its home range, despite the occurrence of frequent agonistic intergroup encounters there. Macaques preferentially selected sleeping trees located within or near human-modified zones, especially when human food was abundant and natural food was scarce. These results partially support the hypothesis that long-tailed macaques choose their sleeping sites to avoid predation; proximity to human settlements appears to be the primary factor influencing sleeping site choice in this primate species. Our results reflect the strong influence that anthropic factors have on primates, which subsist in increasingly human-dominated landscapes. © 2014 Wiley Periodicals, Inc.
NASA Technical Reports Server (NTRS)
Dorais, Gregory A.
2015-01-01
This document defines the design concept for a ground-based, extended-stay hypergravity facility as a precursor for space-based artificial-gravity facilities that extend the permanent presence of both human and non-human life beyond Earth in artificial-gravity settlements. Since the Earth's current human population is stressing the environment and the resources off-Earth are relatively unlimited, by as soon as 2040 more than one thousand people could be living in Earthorbiting artificial-gravity habitats. Eventually, the majority of humanity may live in artificialgravity habitats throughout this solar system as well as others, but little is known about the longterm (multi-generational) effects of artificial-gravity habitats on people, animals, and plants. In order to extend life permanently beyond Earth, it would be useful to create an orbiting space facility that generates 1g as well as other gravity levels to rigorously address the numerous challenges of such an endeavor. Before doing so, developing a ground-based artificial-gravity facility is a reasonable next step. Just as the International Space Station is a microgravity research facility, at a small fraction of the cost and risk a ground-based artificial-gravity facility can begin to address a wide-variety of the artificial-gravity life-science questions and engineering challenges requiring long-term research to enable people, animals, and plants to live off-Earth indefinitely.
DOT National Transportation Integrated Search
1998-04-01
Human factors can be defined as "designing to match the capabilities and limitations of the human user." The objectives of this human-centered design process are to maximize the effectiveness and efficiency of system performance, ensure a high level ...
An approach toward function allocation between humans and machines in space station activities
NASA Technical Reports Server (NTRS)
Vontiesenhausen, G.
1982-01-01
Basic guidelines and data to assist in the allocation of functions between humans and automated systems in a manned permanent space station are provided. Human capabilities and limitations are described. Criteria and guidelines for various levels of automation and human participation are described. A collection of human factors data is included.
Evidence of genocide 7000 BP--Neolithic paradigm and geo-climatic reality.
Teschler-Nicola, M; Gerold, F; Bujatti-Narbeshuber, M; Prohaska, T; Latkoczy, C; Stingeder, G; Watkins, M
1999-12-01
The early Neolithic fortified settlement of Schletz, Lower Austria is emerging as one of the most interesting sites of Linear Pottery culture excavation in Austria. In the course of systematic investigations carried out since 1983, a plethora of unexpected results have been obtained. Specifically, the human skeletal remains of 67 individuals have been found at the base of an oval trench system. Without exception, these remains are characterized by multiple traumatic lesions as well as carnivore gnaw marks. Demographic analysis presents the picture of the entire population of this early farming settlement having been extinguished. Further, the findings suggest that a genocide scenario may have been responsible for the final demise of this settlement. The age and sex distribution reveals a lack of young females, who are interpreted as having been abducted by aggressors. There is however no direct skeletal evidence of aggressors at the site; in fact, the uniformity of Strontium isotope ratios (HR-ICP-MS analysis) implies that all 67 individuals, who were left unburied for months, were indigenous. Supporting evidence of increased levels of inter-human aggression--possibly caused by a broad wave of migration--comes from other contemporary end linear pottery sites in Germany. Such findings are here discussed in the context of a dramatic geological event in the region of the Black Sea shelf at this time (7.550 BP), which led to the submergence of some 100.000 square kilometers of fertile land, and which might have been responsible for subsequent gradual population movements into the interior of Europe.
NASA Astrophysics Data System (ADS)
Dreßler, Mirko; Selig, Uwe; Dörfler, Walter; Adler, Sven; Schubert, Hendrik; Hübener, Thomas
2006-07-01
Paleolimnological techniques were used to identify environmental changes in and around Lake Dudinghausen (northern Germany) over the past 4800 yr. Diatom-inferred total phosphorus (DI-TP) changes identify four phases of high nutrient levels (2600-2200 BC, 1050-700 BC, 500 BC-AD 100 and AD 1850-1970). During these high DI-TP phases, fossil pollen, sediment geochemistry and archaeological records indicate human activities in the lake catchment. Although the same paleo-indicators suggest increased human settlement and agriculture activity during the late Slavonic Age, the Medieval Time and the Modern Time (AD 1000-1850), DI-TP levels were low during this period. In the sediments, iron and total phosphorus were high from ˜AD 100 to 1850, likely due to increased inflow of iron-rich groundwater into the lake. Increased iron input would have lead to a simultaneous binding and precipitation of phosphate in the upper sediment and overlying water column. As a result, anthropogenic impact on Lake Dudinghausen was masked by these phosphorus-controlling processes from AD 1000 to 1850 and was not evident by means of DI-TP. In accordance with fossil pollen, sediment geochemistry and limited archaeological records, DI-TP levels were low from AD 100-1000. Groundwater levels likely rose during this period as the climate gradually changed toward colder and/or moister conditions. Such climate change likely led to reduced settlement activities and forest regeneration in the catchment area. Our results are concordant with similar studies from central Europe which indicate rapid decreasing settlement activities from AD 100 to 1000.
Odden, Morten; Linnell, John D. C.; Odden, John
2017-01-01
Sarcoptic mange is a widely distributed disease that affects numerous mammalian species. We used camera traps to investigate the apparent prevalence and spatiotemporal dynamics of sarcoptic mange in a red fox population in southeastern Norway. We monitored red foxes for five years using 305 camera traps distributed across an 18000 km2 area. A total of 6581 fox events were examined to visually identify mange compatible lesions. We investigated factors associated with the occurrence of mange by using logistic models within a Bayesian framework, whereas the spatiotemporal dynamics of the disease were analysed with space-time scan statistics. The apparent prevalence of the disease fluctuated over the study period with a mean of 3.15% and credible interval [1.25, 6.37], and our best logistic model explaining the presence of red foxes with mange-compatible lesions included time since the beginning of the study and the interaction between distance to settlement and season as explanatory variables. The scan analyses detected several potential clusters of the disease that varied in persistence and size, and the locations in the cluster with the highest probability were closer to human settlements than the other survey locations. Our results indicate that red foxes in an advanced stage of the disease are most likely found closer to human settlements during periods of low wild prey availability (winter). We discuss different potential causes. Furthermore, the disease appears to follow a pattern of small localized outbreaks rather than sporadic isolated events. PMID:28423011
Trust Mines: Legal Documents and Settlements
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.
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.
Ethical and Legal Considerations in Dental Caries Research Using Human Subjects: Conference Summary.
ERIC Educational Resources Information Center
Jenny, Joanna
1980-01-01
Guidelines of the National Commission for the Protection of Human Subjects of Biomedical and Behavioral Research are discussed. It is concluded that dentistry must not uncritically accept guidelines meant for a broader class of research, that guidelines can be misapplied, and that researchers must educate themselves on the Commission…
United States state-level population estimates: Colonization to 1999
David P. Coulson; Linda Joyce
2003-01-01
The U.S. landscape has undergone substantial changes since Europeans first arrived. Many land use changes are attributable to human activity. Historical data concerning these changes are frequently limited and often difficult to develop. Modeling historical land use changes may be neccessary. We develop annual population series from first European settlement to 1999...
ERIC Educational Resources Information Center
Hurlimann, Anna C.
2009-01-01
Environmental planning education has become crucial given the projected implications of climate change for human settlements and nature. However, despite the identified importance of educating planners with regards to sustainability and environmental issues, there has been limited discussion of the topic within literature. In particular, there has…
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...
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...
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...
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...
NASA Technical Reports Server (NTRS)
Stoffel, Wilhelm; Mendell, Wendell W.
1991-01-01
An international Mars mission aimed at designing a long term, multinational program for conducting scientific exploration of Mars and developing and/or validating technology enabling the eventual human settlement on the planet is discussed. Emphasis is placed on political and legal issues of the project.
Earl C. Leatherberry
1999-01-01
Private woodlands have long played an important role in the supply of forest products and environmental benefits throughout the region. The woodlands were originally considered by European settlers to be obstacles to the more important goals of human settlement and agriculture. As recently as the first quarter of this century, for example, forest land grants were given...
Code of Federal Regulations, 2010 CFR
2010-10-01
... CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) MEDICARE PROGRAM CONDITIONS FOR MEDICARE PAYMENT Replacement and Reclamation of Medicare Payments § 424.350... investigation and settlement of claims in connection with Treasury checks issued on behalf of CMS. (2) Action by...
Community Wildfire Events as a Source of Social Conflict
ERIC Educational Resources Information Center
Carroll, Matthew S.; Higgins, Lorie L.; Cohn, Patricia J.; Burchfield, James
2006-01-01
The literature notes that natural disasters, including wildfires, that damage human settlements often have the short-term effect of "bringing people together." Less recognized is the fact that such events can also generate social conflict at the local level. This study examines the specific sources of such social conflict during and after…
Chapter 7: Changing values of riparian ecosystems
Malchus B. Baker; Leonard F. DeBano; Peter F. Ffolliott
1999-01-01
Riparian ecosystems in the Central Arizona Highlands, and throughout the Southwest in general, provided the necessary water for humans, livestock, and agricultural crops during settlement by Europeans in the late 1800s. Other resources available in these moist environments included wildlife and fish, livestock and wildlife forage, and shade. Trees were often used for...
Regional distribution of introduced plant species in the forests of the Northeastern United States
Beth Schulz; W. Keith Moser; Cassandra Olson; Katherine Johnson
2013-01-01
Many plant species have been introduced to the United States by humans since European settlement, sometimes deliberately and sometimes inadvertently, such as in contaminated crop seed or soil. Some species have successfully escaped cultivation and become invasive, spreading and establishing new populations distant from original population centers. Indeed, introduced...
Building Child Friendly Cities in the MENA Region
ERIC Educational Resources Information Center
Nour, Osman El Hassan N.
2013-01-01
The notion of Child Friendly Cities (CFCs) was first developed during the Second United Nations Conference on Human Settlements (HABITAT II), held in Istanbul in 1996. The concept is based on four general principles of the United Nations "Convention on the rights of the child": (1) fair treatment of every child, regardless of ethnicity,…
The Noblest of Thoughts: Literature and American History.
ERIC Educational Resources Information Center
Olson, Betty; Levy, Tedd
Drawing on the literary heritage of New England, this collection of articles highlights the works of six different authors spanning the early English settlements to the post-Civil War period. Originally presented at six seminars for teachers and designed to feature humanities in Connecticut schools, the articles and their authors are as follows:…
Keith Reynolds; Paul Hessburg; Joan O’Callaghan
2014-01-01
Human settlement and land management have radically altered the composition and structure of eastern Washington forests. Restoring high-functioning landscapes and habitat patterns have broad implications for the future sustainability of native species, ecosystem services, and ecosystem processes. Many land managers and scientists have turned their attention to whole...
Long-Distance Dispersal Shaped Patterns of Human Genetic Diversity in Eurasia
Alves, Isabel; Arenas, Miguel; Currat, Mathias; Sramkova Hanulova, Anna; Sousa, Vitor C.; Ray, Nicolas; Excoffier, Laurent
2016-01-01
Most previous attempts at reconstructing the past history of human populations did not explicitly take geography into account or considered very simple scenarios of migration and ignored environmental information. However, it is likely that the last glacial maximum (LGM) affected the demography and the range of many species, including our own. Moreover, long-distance dispersal (LDD) may have been an important component of human migrations, allowing fast colonization of new territories and preserving high levels of genetic diversity. Here, we use a high-quality microsatellite data set genotyped in 22 populations to estimate the posterior probabilities of several scenarios for the settlement of the Old World by modern humans. We considered models ranging from a simple spatial expansion to others including LDD and a LGM-induced range contraction, as well as Neolithic demographic expansions. We find that scenarios with LDD are much better supported by data than models without LDD. Nevertheless, we show evidence that LDD events to empty habitats were strongly prevented during the settlement of Eurasia. This unexpected absence of LDD ahead of the colonization wave front could have been caused by an Allee effect, either due to intrinsic causes such as an inbreeding depression built during the expansion or due to extrinsic causes such as direct competition with archaic humans. Overall, our results suggest only a relatively limited effect of the LGM contraction on current patterns of human diversity. This is in clear contrast with the major role of LDD migrations, which have potentially contributed to the intermingled genetic structure of Eurasian populations. PMID:26637555
Zhumadilov, Kassym Sh; Ivannikov, Alexander I; Stepanenko, Valeriy F; Toyoda, Shin; Skvortsov, Valeriy G; Hoshi, Masaharu
2016-12-01
The method of electron paramagnetic resonance (EPR) dosimetry using extracted teeth has been applied to human tooth enamel to obtain individual absorbed doses of residents of settlements in the vicinity of the central axis of radioactive fallout trace from the contaminating surface nuclear test on 7 August 1962. Most of the settlements (Kurchatov, Akzhar, Begen, Buras, Grachi, Mayskoe, Semenovka) are located from 70 to 120 km to the North-East from the epicenter of the explosion at the Semipalatinsk Nuclear Test Site (SNTS). This region is basically an agricultural region. A total of 57 teeth samples were collected from these sites. Eight teeth from residents of the Kokpekty settlement, which was not subjected to any radioactive contamination and located 400 km to the Southeast from SNTS, were chosen as a control. The principal findings, using this method, were that the average excess dose obtained after subtraction of the natural background radiation was 13 mGy and ranged up to about 100 mGy all for residents in this region. © The Author 2016. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
Poverty dynamics, ecological endowments, and land use among smallholders in the Brazilian Amazon.
Guedes, Gilvan R; VanWey, Leah K; Hull, James R; Antigo, Mariangela; Barbieri, Alisson F
2014-01-01
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. Wealtheir 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. Copyright © 2013 Elsevier Inc. All rights reserved.
Liu, Yaolin; Kong, Xuesong; Liu, Yanfang; Chen, Yiyun
2013-01-01
Rapid urbanization in China has triggered the conversion of land from rural to urban use, particularly the conversion of rural settlements to town land. This conversion is the result of the joint effects of the geographic environment and agents involving the government, investors, and farmers. To understand the dynamic interaction dominated by agents and to predict the future landscape of town expansion, a small town land-planning model is proposed based on the integration of multi-agent systems (MAS) and cellular automata (CA). The MAS-CA model links the decision-making behaviors of agents with the neighbor effect of CA. The interaction rules are projected by analyzing the preference conflicts among agents. To better illustrate the effects of the geographic environment, neighborhood, and agent behavior, a comparative analysis between the CA and MAS-CA models in three different towns is presented, revealing interesting patterns in terms of quantity, spatial characteristics, and the coordinating process. The simulation of rural settlements conversion to town land through modeling agent decision and human-environment interaction is very useful for understanding the mechanisms of rural-urban land-use change in developing countries. This process can assist town planners in formulating appropriate development plans.
Mitochondrial genome evidence reveals successful Late Paleolithic settlement on the Tibetan Plateau
Zhao, Mian; Kong, Qing-Peng; Wang, Hua-Wei; Peng, Min-Sheng; Xie, Xiao-Dong; Wang, Wen-Zhi; Jiayang; Duan, Jian-Guo; Cai, Ming-Cui; Zhao, Shi-Neng; Cidanpingcuo; Tu, Yuan-Quan; Wu, Shi-Fang; Yao, Yong-Gang; Bandelt, Hans-Jürgen; Zhang, Ya-Ping
2009-01-01
Due to its numerous environmental extremes, the Tibetan Plateau—the world's highest plateau—is one of the most challenging areas of modern human settlement. Archaeological evidence dates the earliest settlement on the plateau to the Late Paleolithic, while previous genetic studies have traced the colonization event(s) to no earlier than the Neolithic. To explore whether the genetic continuity on the plateau has an exclusively Neolithic time depth, we studied mitochondrial DNA (mtDNA) genome variation within 6 regional Tibetan populations sampled from Tibet and neighboring areas. Our results confirm that the vast majority of Tibetan matrilineal components can trace their ancestry to Epipaleolithic and Neolithic immigrants from northern China during the mid-Holocene. Significantly, we also identified an infrequent novel haplogroup, M16, that branched off directly from the Eurasian M founder type. Its nearly exclusive distribution in Tibetan populations and ancient age (>21 kya) suggest that M16 may represent the genetic relics of the Late Paleolithic inhabitants on the plateau. This partial genetic continuity between the Paleolithic inhabitants and the contemporary Tibetan populations bridges the results and inferences from archaeology, history, and genetics. PMID:19955425
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). ...
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). ...
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). ...
Woinarski, John C. Z.; Burbidge, Andrew A.; Harrison, Peter L.
2015-01-01
The highly distinctive and mostly endemic Australian land mammal fauna has suffered an extraordinary rate of extinction (>10% of the 273 endemic terrestrial species) over the last ∼200 y: in comparison, only one native land mammal from continental North America became extinct since European settlement. A further 21% of Australian endemic land mammal species are now assessed to be threatened, indicating that the rate of loss (of one to two extinctions per decade) is likely to continue. Australia’s marine mammals have fared better overall, but status assessment for them is seriously impeded by lack of information. Much of the loss of Australian land mammal fauna (particularly in the vast deserts and tropical savannas) has been in areas that are remote from human population centers and recognized as relatively unmodified at global scale. In contrast to general patterns of extinction on other continents where the main cause is habitat loss, hunting, and impacts of human development, particularly in areas of high and increasing human population pressures, the loss of Australian land mammals is most likely due primarily to predation by introduced species, particularly the feral cat, Felis catus, and European red fox, Vulpes vulpes, and changed fire regimes. PMID:25675493
Siles, José A; Öhlinger, Birgit; Cajthaml, Tomas; Kistler, Erich; Margesin, Rosa
2018-01-30
Microbial communities in human-impacted soils of ancient settlements have been proposed to be used as ecofacts (bioindicators) of different ancient anthropogenic activities. In this study, bacterial, archaeal and fungal communities inhabiting soil of three archaic layers, excavated at the archaeological site on Monte Iato (Sicily, Italy) and believed to have been created in a chronological order in archaic times in the context of periodic cultic feasts, were investigated in terms of (i) abundance (phospholipid fatty acid (PLFA) analysis and quantitative PCR)), (ii) carbon(C)-source consumption patterns (Biolog-Ecoplates) and (iii) diversity and community composition (Illumina amplicon sequencing). PLFA analyses demonstrated the existence of living bacteria and fungi in the soil samples of all three layers. The upper layer showed increased levels of organic C, which were not concomitant with an increment in the microbial abundance. In taxonomic terms, the results indicated that bacterial, archaeal and fungal communities were highly diverse, although differences in richness or diversity among the three layers were not detected for any of the communities. However, significantly different microbial C-source utilization patterns and structures of bacterial, archaeal and fungal communities in the three layers confirmed that changing features of soil microbial communities reflect different past human activities.
Coral Settlement on a Highly Disturbed Equatorial Reef System
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
Coral settlement on a highly disturbed equatorial reef system.
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.
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.
Development of Time-Series Human Settlement Mapping System Using Historical Landsat Archive
NASA Astrophysics Data System (ADS)
Miyazaki, H.; Nagai, M.; Shibasaki, R.
2016-06-01
Methodology of automated human settlement mapping is highly needed for utilization of historical satellite data archives for urgent issues of urban growth in global scale, such as disaster risk management, public health, food security, and urban management. As development of global data with spatial resolution of 10-100 m was achieved by some initiatives using ASTER, Landsat, and TerraSAR-X, next goal has targeted to development of time-series data which can contribute to studies urban development with background context of socioeconomy, disaster risk management, public health, transport and other development issues. We developed an automated algorithm to detect human settlement by classification of built-up and non-built-up in time-series Landsat images. A machine learning algorithm, Local and Global Consistency (LLGC), was applied with improvements for remote sensing data. The algorithm enables to use MCD12Q1, a MODIS-based global land cover map with 500-m resolution, as training data so that any manual process is not required for preparation of training data. In addition, we designed the method to composite multiple results of LLGC into a single output to reduce uncertainty. The LLGC results has a confidence value ranging 0.0 to 1.0 representing probability of built-up and non-built-up. The median value of the confidence for a certain period around a target time was expected to be a robust output of confidence to identify built-up or non-built-up areas against uncertainties in satellite data quality, such as cloud and haze contamination. Four scenes of Landsat data for each target years, 1990, 2000, 2005, and 2010, were chosen among the Landsat archive data with cloud contamination less than 20%.We developed a system with the algorithms on the Data Integration and Analysis System (DIAS) in the University of Tokyo and processed 5200 scenes of Landsat data for cities with more than one million people worldwide.
NASA Astrophysics Data System (ADS)
Wang, C.; Lu, L.
2015-12-01
The Southeast U.S. is listed one of the fastest growing regions by the Census Bureau, covering two of the eleven megaregions of the United States (Florida and Piedmont Atlantic). The Defense Meteorological Satellite Program (DMSP)'s Operational Line-scan System (OLS) nighttime light (NTL) imagery offers a good opportunity for characterizing the extent and dynamics of urban development at global and regional scales. However, the commonly used thresholding technique for NTL-based urban land mapping often underestimates the suburban and rural areas and overestimates urban extents. In this study we developed a novel approach to estimating impervious surface area (ISA) by integrating the NTL and optical reflectance data. A geographically weighted regression model was built to extract ISA from the Vegetation-Adjusted NTL Urban Index (VANUI). The ISA was estimated each year from 1992 to 2013 to generate the ISA time series for the U.S. Southeast region. Using the National Land Cover Database (NLCD) products of percent imperviousness (2001, 2006, and 2010) as our reference data, accuracy assessment indicated that our approach made considerable improvement of the ISA estimation, especially in suburban areas. With the ISA time series, a nonparametric Mann-Kendall trend analysis was performed to detect hotspots of human settlement expansion, followed by the exploration of decennial U.S. census data to link these patterns to migration flows in these hotspots. Our results provided significant insights to human settlement of the U.S. Southeast in the past decades. The proposed approach has great potential for mapping ISA at broad scales with nightlight data such as DMSP/OLS and the new-generation VIIRS products. The ISA time series generated in this study can be used to assess the anthropogenic impacts on regional climate, environment and ecosystem services in the U.S. Southeast.
Megafires in Chile 2017: Monitoring multiscale environmental impacts of burned ecosystems.
de la Barrera, Francisco; Barraza, Francisco; Favier, Philomène; Ruiz, Vannia; Quense, Jorge
2018-05-17
During the summer of 2017, several megafires in South-Central Chile burned down forest plantations, native forests, shrublands and human settlements. National authorities identified the relevant effects of the wildfires on infrastructure and ecosystems. However, other indirect effects such as the risk of flooding or, increased air pollution were not assessed. The present study assesses: i) the geographic characterization of wildfires, ii) amount of damage to ecosystems and the severity of wildfires, iii) the effects of megafires on air quality in nearby and distant urban areas, and iv) identification of cities potentially exposed to landslides and flooding. We ran remote sensing analyses based on the Normalized Burn Ratio taken from Landsat imagery, "active fires" from MODIS, and ASTER GDEM. The particulate matter (PM 10 and PM 2.5 ) levels measured on 34 Chilean's municipalities were correlated with the burning area/distance ratio by Spearman correlation. Socionatural hazards were evaluated using multi-criteria analyses combining proximity to burned areas, severity, potential flow of water and sediments as indicated by the Digital Elevation Model, drainage networks and the location of human settlements. 91 burned areas were identified, covering 529,794 ha. The most affected ecosystems were forest plantations and native shrublands. We found significant correlations between burned area/distance ratios and PM 2.5 and PM 10 levels, leading to increased levels over the Chilean air quality standard in the most populated cities. 37 human settlements were at increased risk of landslides and flooding hazards after fires and eleven could now be characterized as dangerously exposed. The 2017 wildfires in Chile have had an impact at both a small and large scale, with far-reaching air pollutants dispersing and affecting >74% of the Chilean population. The impact of the wildfires was also extended over time, creating future potential for landslides and flooding, with the risk increasing in rainy seasons. Copyright © 2018. Published by Elsevier B.V.
A mathematical model of Chagas disease transmission
NASA Astrophysics Data System (ADS)
Hidayat, Dayat; Nugraha, Edwin Setiawan; Nuraini, Nuning
2018-03-01
Chagas disease is a parasitic infection caused by protozoan Trypanosoma cruzi which is transmitted to human by insects of the subfamily Triatominae, including Rhodnius prolixus. This disease is a major problem in several countries of Latin America. A mathematical model of Chagas disease with separate vector reservoir and a neighboring human resident is constructed. The basic reproductive ratio is obtained and stability analysis of the equilibria is shown. We also performed sensitivity populations dynamics of infected humans and infected insects based on migration rate, carrying capacity, and infection rate parameters. Our findings showed that the dynamics of the infected human and insect is mostly affected by carrying capacity insect in the settlement.
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] ...
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] ...
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] ...
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] ...
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] ...
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...
NASA Astrophysics Data System (ADS)
Varnakovida, Pariwate
It is now well-recognized that, at local, regional, and global scales, land use changes are significantly altering land cover, perhaps at an accelerating pace. Further, the world's scientific community is increasingly recognizing what, in retrospect, should have been obvious, that human behavior and agency is a critical driver of Land Cover and Land Use Change. In this research, using recently developed computer modeling procedures and a rich case study, I develop spatially-explicit model-based simulations of LULCC scenarios within the rubric of sustainability science for Nang Rong town, Thailand. The research draws heavily on recent work in geography and complexity theory. A series of scenarios were built to explore different development trajectories based upon empirically observed relationships. The development models incorporate a) history and spatial pattern of village settlement; b) road development and changing geographic accessibility; c) population; d) biophysical characteristics and e) social drivers. This research uses multi-temporal and spatially-explicit data, analytic results, and dynamic modeling approaches combined with to describe, explain, and explore LULCC as the consequences of different production theories for rural, small town urbanization in the South East Asian context. Two Agent Based models were built: 1) Settlement model and 2) Land-use model. The Settlement model suggests that new development will emerge along the existing road network especially along the major highway and in close proximity to the urban center. If the population doubles in 2021, the settlement process may inhibit development along some corridors creating low density sprawl. The Land-use model under the urban expansion scenario suggests that new settlements will occur in close proximity to the town center and roads; even though, the area is suitable for rice farming or located on a flood plain. The Land-use model under the cash-crop expansion scenario captures that new agriculture will occur on the flood plain and other areas suitable for rice farming. The Land-use model under the King's Theory scenario suggests that agriculture agents occupied more disperse lands than the cash-crops scenario. In addition, the King's Theory scenario provided more access to water surface than other scenarios and was the most sustainable development plan. These products offer a better understanding of the urban growth and LULCC at a regional scale and will potentially guide more systematic and effective resource management and policy decisions. Although this research focuses on a specific site, the methods employed are applicable to other rural regions with similar characteristics.
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.
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
Nigst, Philip R.; Haesaerts, Paul; Damblon, Freddy; Frank-Fellner, Christa; Mallol, Carolina; Viola, Bence; Götzinger, Michael; Niven, Laura; Trnka, Gerhard; Hublin, Jean-Jacques
2014-01-01
The first settlement of Europe by modern humans is thought to have occurred between 50,000 and 40,000 calendar years ago (cal B.P.). In Europe, modern human remains of this time period are scarce and often are not associated with archaeology or originate from old excavations with no contextual information. Hence, the behavior of the first modern humans in Europe is still unknown. Aurignacian assemblages—demonstrably made by modern humans—are commonly used as proxies for the presence of fully behaviorally and anatomically modern humans. The site of Willendorf II (Austria) is well known for its Early Upper Paleolithic horizons, which are among the oldest in Europe. However, their age and attribution to the Aurignacian remain an issue of debate. Here, we show that archaeological horizon 3 (AH 3) consists of faunal remains and Early Aurignacian lithic artifacts. By using stratigraphic, paleoenvironmental, and chronological data, AH 3 is ascribed to the onset of Greenland Interstadial 11, around 43,500 cal B.P., and thus is older than any other Aurignacian assemblage. Furthermore, the AH 3 assemblage overlaps with the latest directly radiocarbon-dated Neanderthal remains, suggesting that Neanderthal and modern human presence overlapped in Europe for some millennia, possibly at rather close geographical range. Most importantly, for the first time to our knowledge, we have a high-resolution environmental context for an Early Aurignacian site in Central Europe, demonstrating an early appearance of behaviorally modern humans in a medium-cold steppe-type environment with some boreal trees along valleys around 43,500 cal B.P. PMID:25246543
Odden, Morten; Athreya, Vidya; Rattan, Sandeep; Linnell, John D. C.
2014-01-01
Understanding the nature of the interactions between humans and wildlife is of vital importance for conflict mitigation. We equipped five leopards with GPS-collars in Maharashtra (4) and Himachal Pradesh (1), India, to study movement patterns in human-dominated landscapes outside protected areas. An adult male and an adult female were both translocated 52 km, and exhibited extensive, and directional, post release movements (straight line movements: male = 89 km in 37 days, female = 45 km in 5 months), until they settled in home ranges of 42 km2 (male) and 65 km2 (female). The three other leopards, two adult females and a young male were released close to their capture sites and used small home ranges of 8 km2 (male), 11 km2 and 15 km2 (females). Movement patterns were markedly nocturnal, with hourly step lengths averaging 339±9.5 m (SE) during night and 60±4.1 m during day, and night locations were significantly closer to human settlements than day locations. However, more nocturnal movements were observed among those three living in the areas with high human population densities. These visited houses regularly at nighttime (20% of locations <25 m from houses), but rarely during day (<1%). One leopard living in a sparsely populated area avoided human settlements both day and night. The small home ranges of the leopards indicate that anthropogenic food resources may be plentiful although wild prey is absent. The study provides clear insights into the ability of leopards to live and move in landscapes that are extremely modified by human activity. PMID:25390067
Xu, Erqi; Zhang, Hongqi; Li, Mengxian
2013-08-01
The processes of karst rocky desertification (KRD) have been found to cause the most severe environmental degradation in southwestern China. Understanding the driving forces that cause KRD is essential for managing and restoring the areas that it impacts. Studies of the human driving forces of KRD are limited to the county level, a specific administrative unit in China; census data are acquired at this scale, which can lead to scale biases. Changshun County is studied here as a representative area and anthropogenic influences in the county are accounted for by using Euclidean distances for the proximity to roads and settlements. We propose a standard coefficient of human influence (SOI) that standardizes the Euclidean distances for different KRD transformations to compare the effects of human activities in different areas. In Changshun County, the individual influences of roads and settlements share similar characteristics. The SOIs of improved KRD transformation types are almost negative, but the SOIs of deteriorated types are nearly positive except for one form of KRD turning to the extremely severe KRD. The results indicated that the distribution and evolution of the KRD areas from 2000 to 2010 in Changshun were affected positively by human activities (e.g., KRD restoration projects) and also negatively (e.g., by intense and irrational land use). Our results demonstrate that the spatial techniques and SOI used in this study can effectively incorporate information concerning human influences and internal KRD transformations. This provides a suitable approach for studying the relationships between human activities and KRD processes at fine scales. Copyright © 2013 Elsevier B.V. All rights reserved.
75 FR 45628 - Delayed Update of the HHS Poverty Guidelines for the Remainder of 2010
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-03
... DEPARTMENT OF HEALTH AND HUMAN SERVICES Office of the Secretary Delayed Update of the HHS Poverty...: This notice provides a delayed update of the Department of Health and Human Services (HHS) poverty guidelines for the remainder of 2010, and until the 2011 poverty guidelines are published, which is expected...
Chagas Disease, Migration and Community Settlement Patterns in Arequipa, Peru
Gilman, Robert H.; Cornejo del Carpio, Juan G.; Naquira, Cesar; Bern, Caryn; Levy, Michael Z.
2009-01-01
Background Chagas disease is one of the most important neglected tropical diseases in the Americas. Vectorborne transmission of Chagas disease has been historically rare in urban settings. However, in marginal communities near the city of Arequipa, Peru, urban transmission cycles have become established. We examined the history of migration and settlement patterns in these communities, and their connections to Chagas disease transmission. Methodology/Principal Findings This was a qualitative study that employed focus group discussions and in-depth interviews. Five focus groups and 50 in-depth interviews were carried out with 94 community members from three shantytowns and two traditional towns near Arequipa, Peru. Focus groups utilized participatory methodologies to explore the community's mobility patterns and the historical and current presence of triatomine vectors. In-depth interviews based on event history calendars explored participants' migration patterns and experience with Chagas disease and vectors. Focus group data were analyzed using participatory analysis methodologies, and interview data were coded and analyzed using a grounded theory approach. Entomologic data were provided by an ongoing vector control campaign. We found that migrants to shantytowns in Arequipa were unlikely to have brought triatomines to the city upon arrival. Frequent seasonal moves, however, took shantytown residents to valleys surrounding Arequipa where vectors are prevalent. In addition, the pattern of settlement of shantytowns and the practice of raising domestic animals by residents creates a favorable environment for vector proliferation and dispersal. Finally, we uncovered a phenomenon of population loss and replacement by low-income migrants in one traditional town, which created the human settlement pattern of a new shantytown within this traditional community. Conclusions/Significance The pattern of human migration is therefore an important underlying determinant of Chagas disease risk in and around Arequipa. Frequent seasonal migration by residents of peri-urban shantytowns provides a path of entry of vectors into these communities. Changing demographic dynamics of traditional towns are also leading to favorable conditions for Chagas disease transmission. Control programs must include surveillance for infestation in communities assumed to be free of vectors. PMID:20016830
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...
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...
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...
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...
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.
ISFM guidelines on population management and welfare of unowned domestic cats (Felis catus).
Sparkes, Andrew H; Bessant, Claire; Cope, Kevin; Ellis, Sarah L H; Finka, Lauren; Halls, Vicky; Hiestand, Karen; Horsford, Kim; Laurence, Christopher; MacFarlaine, Ian; Neville, Peter F; Stavisky, Jenny; Yeates, James
2013-09-01
GUIDELINES RATIONALE: Cats are among the most commonly kept domestic pets, and coexist with humans in a variety of different circumstances. Cats are sentient beings and, as such, humans have a responsibility for cat welfare where humans and cats coexist. Because cats reproduce efficiently, measures to control populations are frequently needed, but these should be based on ethical and humane approaches. These consensus guidelines from the International Society of Feline Medicine's Welfare Advisory Panel provide a framework for the approach to welfare and population control measures, primarily among unowned cats and those going through a homing programme.
Lunar architecture and urbanism
NASA Astrophysics Data System (ADS)
Sherwood, Brent
1992-09-01
Human civilization and architecture have defined each other for over 5000 years on Earth. Even in the novel environment of space, persistent issues of human urbanism will eclipse, within a historically short time, the technical challenges of space settlement that dominate our current view. By adding modern topics in space engineering, planetology, life support, human factors, material invention, and conservation to their already renaissance array of expertise, urban designers can responsibly apply ancient, proven standards to the exciting new opportunities afforded by space. Inescapable facts about the Moon set real boundaries within which tenable lunar urbanism and its component architecture must eventually develop.
Lunar architecture and urbanism
NASA Technical Reports Server (NTRS)
Sherwood, Brent
1992-01-01
Human civilization and architecture have defined each other for over 5000 years on Earth. Even in the novel environment of space, persistent issues of human urbanism will eclipse, within a historically short time, the technical challenges of space settlement that dominate our current view. By adding modern topics in space engineering, planetology, life support, human factors, material invention, and conservation to their already renaissance array of expertise, urban designers can responsibly apply ancient, proven standards to the exciting new opportunities afforded by space. Inescapable facts about the Moon set real boundaries within which tenable lunar urbanism and its component architecture must eventually develop.
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...
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...
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...
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...
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...
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. ...
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...
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. ...
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. ...
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...
Tucker, Jody M.; Schwartz, Michael K.; Truex, Richard L.; Pilgrim, Kristine L.; Allendorf, Fred W.
2012-01-01
Establishing if species contractions were the result of natural phenomena or human induced landscape changes is essential for managing natural populations. Fishers (Martes pennanti) in California occur in two geographically and genetically isolated populations in the northwestern mountains and southern Sierra Nevada. Their isolation is hypothesized to have resulted from a decline in abundance and distribution associated with European settlement in the 1800s. However, there is little evidence to establish that fisher occupied the area between the two extant populations at that time. We analyzed 10 microsatellite loci from 275 contemporary and 21 historical fisher samples (1880–1920) to evaluate the demographic history of fisher in California. We did not find any evidence of a recent (post-European) bottleneck in the northwestern population. In the southern Sierra Nevada, genetic subdivision within the population strongly influenced bottleneck tests. After accounting for genetic subdivision, we found a bottleneck signal only in the northern and central portions of the southern Sierra Nevada, indicating that the southernmost tip of these mountains may have acted as a refugium for fisher during the anthropogenic changes of the late 19th and early 20th centuries. Using a coalescent-based Bayesian analysis, we detected a 90% decline in effective population size and dated the time of decline to over a thousand years ago. We hypothesize that fisher distribution in California contracted to the two current population areas pre-European settlement, and that portions of the southern Sierra Nevada subsequently experienced another more recent bottleneck post-European settlement. PMID:23300783
Human Proteome Project Mass Spectrometry Data Interpretation Guidelines 2.1.
Deutsch, Eric W; Overall, Christopher M; Van Eyk, Jennifer E; Baker, Mark S; Paik, Young-Ki; Weintraub, Susan T; Lane, Lydie; Martens, Lennart; Vandenbrouck, Yves; Kusebauch, Ulrike; Hancock, William S; Hermjakob, Henning; Aebersold, Ruedi; Moritz, Robert L; Omenn, Gilbert S
2016-11-04
Every data-rich community research effort requires a clear plan for ensuring the quality of the data interpretation and comparability of analyses. To address this need within the Human Proteome Project (HPP) of the Human Proteome Organization (HUPO), we have developed through broad consultation a set of mass spectrometry data interpretation guidelines that should be applied to all HPP data contributions. For submission of manuscripts reporting HPP protein identification results, the guidelines are presented as a one-page checklist containing 15 essential points followed by two pages of expanded description of each. Here we present an overview of the guidelines and provide an in-depth description of each of the 15 elements to facilitate understanding of the intentions and rationale behind the guidelines, for both authors and reviewers. Broadly, these guidelines provide specific directions regarding how HPP data are to be submitted to mass spectrometry data repositories, how error analysis should be presented, and how detection of novel proteins should be supported with additional confirmatory evidence. These guidelines, developed by the HPP community, are presented to the broader scientific community for further discussion.
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.
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.
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...
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...
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...
Guidelines for roadless area campsite spacing to minimize impact of human-related noises.
Tom Dailey; Dave Redman
1975-01-01
This report offers guidelines for campsite spacing and location in roadless areas to allow several levels of insulation from noise impacts between camping parties. The guidelines are based on the distance that different human-related noises travel in a variety of outdoor settings. The physical and psychological properties of these noises are described and discussed....
Pascoe, Michelle; Klop, Daleen; Mdlalo, Thandeka; Ndhambi, Mikateko
2018-02-01
Developed with a strong awareness of past injustices, South Africa's progressive constitution emphasises a full spectrum of human rights. While the constitution celebrates many languages and cultures, speech-language pathologists (SLPs) face challenges in translating these values into practice with a diverse clientele. Similarly, Article 19 of the Universal Declaration of Human Rights focuses on freedom of expression in one's language of choice, but is often perceived as a "Cinderella" right (i.e. one that is frequently neglected). This paper presents a literature review undertaken in association with the Health Professions Council of South Africa to produce guidelines to support SLPs in their practice with diverse linguistic and cultural groups. The aim was to identify key points for inclusion in a set of human rights-driven guidelines. Specific objectives were to critique: (1) current guidelines for SLPs working with diverse cultural and linguistic groups; and (2) equivalent guidelines for related professions. Content analysis of the datasets revealed key themes which formed the basis of an initial skeleton, to be further developed through a consultative process and discussion, ultimately aiming to provide supportive, practical guidelines to better equip South African SLPs to serve all the people of the country.
Wildfire Mitigation and Private Lands: Managing Long-Term Vulnerabilities
Brian Muller; Stacey Schulte
2006-01-01
Long-term management of wildfire vulnerability requires strategies that address complex interactions between fire ecology and human settlement. In this paper, we examine the integration of wildfire mitigation and land use planning in county governments in the western U.S. This research relies on data from two sources. First, we conducted a survey of land use...
Decision support for integrated landscape evaluation and restoration planning.
Keith M. Reynolds; Paul F. Hessburg
2005-01-01
The historical patterns of Inland Northwest United States forests have been dramatically altered by a little more than two centuries of human settlement and land use. Spatial patterns of forest structural conditions, tree species composition, snags and down wood, and temporal variation in these patterns, have been altered to such an extent that the natural ebb and flow...
The Forest as a Resource: From Prehistory to History in the Arkansas Ozarks
George Sabo; Jami Joe Lockhart; Jerry E. Hilliard
2004-01-01
Study of past human land use in the Lee Creek Unit of the Ozark National Forest challenges the existence of "pristine" forests predating the arrival of historic Americans. The distribution of early nineteenth century American settlements corresponds closely to the distribution of late prehistoric Native American archeological sites. One explanation for this...
PROBLEMS AND PROSPECTS OF THE RURAL SPANISH AMERICAN VILLAGE OF NORTHERN NEW MEXICO.
ERIC Educational Resources Information Center
1963
THIS SPEECH WAS DELIVERED TO THE NEW MEXICO CONFERENCE FOR HUMAN DEVELOPMENT AND WAS CONCERNED WITH THE PROBLEMS FACING SPANISH AMERICAN VILLAGE SETTLEMENTS IN NORTHERN NEW MEXICO. IT WAS STATED THAT THE FUNDAMENTAL REASONS FOR THE DECLINE OF THE SPANISH AMERICAN FARM VILLAGE INVOLVE THE PROCESS OF ACCULTURATION AND SOCIOECONOMIC ADJUSTMENT IN A…
Pinus elliottii Englem. var. densa Little & Dorman (Southern Slash Pine) is unique in that it is the only native sub-tropical pine in the USA. Once occupying much of the south Florida landscape, it is now restricted to an estimated 3% of its pre human settlement area. Land manag...
ERIC Educational Resources Information Center
Whitehouse, Hilary
2011-01-01
Australia is an old continent with an immensely long history of human settlement. The argument made in this paper is that Australia is, and has always been, a "natureculture". Just as English was introduced as the dominant language of education with European colonisation, so arrived an ontological premise that linguistically divides a…
The Pursuit of Humanity: Curriculum Change in English School Science
ERIC Educational Resources Information Center
Donnelly, Jim; Ryder, Jim
2011-01-01
This paper is concerned with the recent history of science curriculum reform in England, though it traces these developments back to the mid-nineteenth century. It first reviews approaches to science in the curriculum until the mid-1960s, identifying the curricular settlement of the postwar years and the beginning of the so-called "swing from…
What Is Adolescence?: Adolescents Narrate Their Lives in Lima, Peru
ERIC Educational Resources Information Center
Bayer, Angela M.; Gilman, Robert H.; Tsui, Amy O.; Hindin, Michelle J.
2010-01-01
This study explores the lives of Peruvian adolescents in a low-income human settlement outside of Lima. Twenty 12-17 year olds were asked to narrate their own life stories using the life history narrative research method. Holistic content analysis was coupled with a grounded-theory approach to explore these data. Intergenerational responsibility,…
Alaska Native Rural Development: The NANA Experience. Occasional Paper No. 2.
ERIC Educational Resources Information Center
Gaffney, Michael J.
Faced with the need to build new social and economic institutions following the 1971 Alaska Native Claims Settlement Act, Alaska Natives formed 12 regional non-profit making corporations. One of these, Northwest Arctic Inupiat (NANA), is bringing a human resources development approach to the area in an effort to develop enduring economic and…
Jeffrey E. Ott; E. Durant McArthur; Stewart C. Sanderson
2001-01-01
Fire ecology of sagebrush and pinyon-juniper vegetation in the Great Basin has been influenced by human disturbances and exotic plant introductions. Late-seral woody vegetation, which increased following Euro-American settlement, is now decreasing because of wildfire and exotic annuals. Multiple successional pathways following fire have been observed in these...
Jody M. Tucker; Michael K. Schwartz; Richard L. Truex; Kristine L. Pilgrim; Fred W. Allendorf
2012-01-01
Establishing if species contractions were the result of natural phenomena or human induced landscape changes is essential for managing natural populations. Fishers (Martes pennanti) in California occur in two geographically and genetically isolated populations in the northwestern mountains and southern Sierra Nevada. Their isolation is hypothesized to have resulted...
Learning to Unlearn: Transformative Education in the City
ERIC Educational Resources Information Center
Ritsema, Mieka; Knecht, Barbara; Kruckemeyer, Kenneth
2011-01-01
While urban settlements have been an integral part of human life for millennia, cities today are arguably at the heart of survival on, and of, this planet. More than half of the world's population now lives in cities, and urban centers present some of the greatest social and environmental challenges of their time. Though students may study in or…
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.
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...
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...
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...
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...
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...
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...
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...
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...
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...
DOT National Transportation Integrated Search
2001-12-01
This document contains an updated and expanded version of the Automation chapter of the Human Factors Design Guide. A research : team of human factors experts evaluated the existing guidelines for relevance, clarity, and usability. The research team ...
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.