Main issues of pile foundation at waterfront development and its prevention method
NASA Astrophysics Data System (ADS)
Manap, N.; Tan, K. Y.; Syahrom, N.
2017-12-01
Pile foundation is widely used in construction and building marine structures. This is because pile foundation is an important structure and should have long-term durability. However, in waterfront development, a lot of issues from the seawater should be considered distinctively because it consists of many problems that can affect the building structure especially the foundation of the building. Thus, a research should be conducted to identify issues of pile foundation at waterfront development and determine its prevention methods. The research was carried out through interviews with the developers and contractors from the projects of Lexis Hibiscus at Port Dickson, Negeri Sembilan and Redevelopment for Deep-Water Facilities at Quay 6 in Pasir Gudang, Johor, Malaysia. The objectives of this research are to identify issues of pile foundation and to determine the prevention methods of pile foundation issues at waterfront development. All respondents agreed that the main issues of pile foundations at waterfront development are the wave and tide condition. The prevention methods of the issue faced at waterfront development that are most frequently used for the pile foundation are coating system and concrete cover. This research is beneficial to all developers and contractors to ensure pile foundations at waterfront development can be protected by using the prevention methods.
Elevation of waterfront facade looking west. The twostory structure at ...
Elevation of waterfront facade looking west. The two-story structure at the left houses the F. & H. Benning Company Mill and is not part of the J.C. Lore Oyster House. - J.C. Lore Oyster House, 14430 Solomons Island Road, Solomons, Calvert County, MD
Underwater Concrete Inspection Equipment
1991-04-01
nondestructive testing of con- crete waterfront structures. One instrument is a magnetic rebar locator that locates rebar in concrete structures and measures the...amount of con- crete cover over the rebar . Another instrument is a rebound hammer that measures the surface hardness of the concrete . The third...development of three specialized instruments for the underwater nondestructive testing or concrete waterfront structures. One instrument is a magnetic rebar
33 CFR 125.07 - Waterfront facility.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Waterfront facility. 125.07...) WATERFRONT FACILITIES IDENTIFICATION CREDENTIALS FOR PERSONS REQUIRING ACCESS TO WATERFRONT FACILITIES OR VESSELS § 125.07 Waterfront facility. The term waterfront facility as used in this subchapter, means all...
33 CFR 6.01-4 - Waterfront facility.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Waterfront facility. 6.01-4... PROTECTION AND SECURITY OF VESSELS, HARBORS, AND WATERFRONT FACILITIES Definitions § 6.01-4 Waterfront facility. Waterfront facility. “Waterfront facility,” as used in this part, means all piers, wharves, docks...
NASA Astrophysics Data System (ADS)
Rodríguez-Abad, Isabel; Klysz, Gilles; Martínez-Sala, Rosa; Balayssac, Jean Paul; Mené-Aparicio, Jesús
2016-12-01
The long-term performance of concrete structures is directly tied to two factors: concrete durability and strength. When assessing the durability of concrete structures, the study of the water penetration is paramount, because almost all reactions like corrosion, alkali-silica, sulfate, etc., which produce their deterioration, require the presence of water. Ground-penetrating radar (GPR) has shown to be very sensitive to water variations. On this basis, the objective of this experimental study is, firstly, to analyze the correlation between the water penetration depth in concrete samples and the GPR wave parameters. To do this, the samples were immersed into water for different time intervals and the wave parameters were obtained from signals registered when the antenna was placed on the immersed surface of the samples. Secondly, a procedure has been developed to be able to determine, from those signals, the reliability in the detection and location of waterfront depths. The results have revealed that GPR may have an enormous potential in this field, because excellent agreements were found between the correlated variables. In addition, when comparing the waterfront depths calculated from GPR measurements and those visually registered after breaking the samples, we observed that they totally agreed when the waterfront was more than 4 cm depth.
Code of Federal Regulations, 2010 CFR
2010-07-01
...) WATERFRONT FACILITIES WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Hazardous Gas Firefighting Equipment § 127.1501 General. (a) The... applicable, of Underwriters Laboratories, Inc., Factory Mutual Research Corporation, or other independent...
Code of Federal Regulations, 2011 CFR
2011-07-01
...) WATERFRONT FACILITIES WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Hazardous Gas Firefighting Equipment § 127.1501 General. (a) The... applicable, of Underwriters Laboratories, Inc., Factory Mutual Research Corporation, or other independent...
33 CFR 127.601 - Fire equipment: General.
Code of Federal Regulations, 2011 CFR
2011-07-01
...) WATERFRONT FACILITIES WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Natural Gas Firefighting § 127.601 Fire equipment: General. (a) Fire... Laboratories, Inc., the Factory Mutual Research Corp., or the Coast Guard. ...
33 CFR 127.601 - Fire equipment: General.
Code of Federal Regulations, 2010 CFR
2010-07-01
...) WATERFRONT FACILITIES WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Natural Gas Firefighting § 127.601 Fire equipment: General. (a) Fire... Laboratories, Inc., the Factory Mutual Research Corp., or the Coast Guard. ...
Rivers as urban landscapes: renaissance of the waterfront.
Benson, E
2002-01-01
The Lake Ontario Waterfront Trail, currently stretching 350 kilometres along the shore of Lake Ontario, Canada, links 26 communities, 184 natural areas, 161 parks and promenades, 84 marinas and yacht clubs, hundreds of historic places, fairs, museums, art galleries and festivals. The Waterfront Trail is a catalyst for a new attitude and way of thinking towards the Lake Ontario waterfront and its watersheds - one that integrates ecological health, economic vitality and a sense of community. Since it was launched in 1995, the Trail has accompanied the protection of the most valued elements of the waterfront, and the transformation of under-utilized and environmentally degraded lands to vibrant places with businesses and jobs, parks and recreational facilities, green spaces, natural habitats and cultural venues and attractions. It is through the Trail that people have been mobilized to improve the waterfront as they have rediscovered the shoreline and understood the interconnections, both natural and cultural, that are so vital to its health and vitality. The Waterfront Regeneration Trust is the not-for-profit charitable organization that has been leading this large-scale greenway initiative over the past 10 years. While much has been accomplished, there remains much to do to enhance and expand the greenway. This presentation will focus on the lessons we have learned over the past decade in our involvement with more than 100 projects and what those lessons mean for the next decade of waterfront regeneration.
33 CFR 127.205 - Emergency shutdown.
Code of Federal Regulations, 2010 CFR
2010-07-01
...) WATERFRONT FACILITIES WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Natural Gas Equipment § 127.205 Emergency shutdown. Each transfer... automatically when the fixed sensors under § 127.201(b) measure LNG concentrations exceeding 40% of the lower...
33 CFR 127.205 - Emergency shutdown.
Code of Federal Regulations, 2011 CFR
2011-07-01
...) WATERFRONT FACILITIES WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Natural Gas Equipment § 127.205 Emergency shutdown. Each transfer... automatically when the fixed sensors under § 127.201(b) measure LNG concentrations exceeding 40% of the lower...
33 CFR 127.311 - Motor vehicles.
Code of Federal Regulations, 2010 CFR
2010-07-01
...) WATERFRONT FACILITIES WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Natural Gas Operations § 127.311 Motor vehicles. (a) The operator... storage tank or loading flange. (b) During transfer operations, no person may— (1) Stop or park a motor...
33 CFR 127.1315 - Preliminary transfer inspection.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) WATERFRONT FACILITIES WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Hazardous Gas Operations § 127.1315 Preliminary... capacity of each storage tank to or from which LHG will be transferred, to ensure that it is safe for...
33 CFR 127.315 - Preliminary transfer inspection.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) WATERFRONT FACILITIES WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Natural Gas Operations § 127.315 Preliminary transfer... parts; (b) For each of the vessel's cargo tanks from which cargo will be transferred, note the pressure...
NASA Astrophysics Data System (ADS)
Lee, T.; Lee, C.; Kim, H.
2016-12-01
Abstract Song-do international city was constructed by reclaiming land from the coastal waters of Yeonsu-gu, Incheon Metropolitan City, Republic of Korea. The □-shaped cyclic artificial water way has been considered for improving water quality, waterfront and internal drainage in Song-do international city. By improving water quality, various marine facilities, such as marina, artificial beach, marine terminal, and so on, will be set up around the artificial water way for the waterfront. Since the water stage of the artificial water way changes depending on water gates operations, it is necessary to develop an urban inundation warning model to evaluate safeties of the waterfront facilities and its passengers. By considering characteristics of urban watershed, we calculate discharge flowing into the water way using XP-SWMM model. As a result of estimating 100-year flood frequency, although there are slight differences in drainage sections, the maximum flood discharge occurs in 90-min rainfall duration. In order to consider impacts of tide and hydraulic structure, we establish Inland drainage plans through the analysis of unsteady flow using HEC-RAS. The urban inundation warning model is configured to issue a warning when the water plain elevation exceeds EL. 1.5m which is usually managed at EL. 1.0m. In this study, the design flood stage of artificial water way and urban inundation warning model are developed for Song-do international city, and therefore it is expected that a reliability of management and operation of the waterfront facilities is improved. Keywords : Artificial Water Way; Waterfront; Urban Inundation Warning Model. Acknowlegement This research was supported by a grant [MPSS-NH-2015-79] through the Disaster and Safety Management Institute funded by Ministry of Public Safety and Security of Korean government.
33 CFR 126.15 - What conditions must a designated waterfront facility meet?
Code of Federal Regulations, 2011 CFR
2011-07-01
... NFPA 307, chapter 5. (2) Containers. Containers packed with dangerous cargo that are vertically stacked... HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES... facility transfers dangerous cargo between sunset and sunrise, it must have outdoor lighting that...
33 CFR 126.15 - What conditions must a designated waterfront facility meet?
Code of Federal Regulations, 2010 CFR
2010-07-01
... NFPA 307, chapter 5. (2) Containers. Containers packed with dangerous cargo that are vertically stacked... HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES... facility transfers dangerous cargo between sunset and sunrise, it must have outdoor lighting that...
33 CFR 126.15 - What conditions must a designated waterfront facility meet?
Code of Federal Regulations, 2012 CFR
2012-07-01
... NFPA 307, chapter 5. (2) Containers. Containers packed with dangerous cargo that are vertically stacked... HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES... facility transfers dangerous cargo between sunset and sunrise, it must have outdoor lighting that...
33 CFR 126.15 - What conditions must a designated waterfront facility meet?
Code of Federal Regulations, 2014 CFR
2014-07-01
... NFPA 307, chapter 5. (2) Containers. Containers packed with dangerous cargo that are vertically stacked... HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES... facility transfers dangerous cargo between sunset and sunrise, it must have outdoor lighting that...
33 CFR 126.15 - What conditions must a designated waterfront facility meet?
Code of Federal Regulations, 2013 CFR
2013-07-01
... NFPA 307, chapter 5. (2) Containers. Containers packed with dangerous cargo that are vertically stacked... HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES... facility transfers dangerous cargo between sunset and sunrise, it must have outdoor lighting that...
33 CFR 127.201 - Sensing and alarm systems.
Code of Federal Regulations, 2011 CFR
2011-07-01
... vapor or gas may accumulate; and (2) Meet Section 9-4 of NFPA 59A. (c) Fixed sensors that continuously... (CONTINUED) WATERFRONT FACILITIES WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Natural Gas Equipment § 127.201 Sensing and alarm...
33 CFR 127.1205 - Emergency shutdown.
Code of Federal Regulations, 2011 CFR
2011-07-01
...) WATERFRONT FACILITIES WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Hazardous Gas Equipment § 127.1205 Emergency shutdown. (a) Each... elements that melt at less than 105 °C (221 °F) and activate the emergency shutdown, or have a sensor that...
33 CFR 127.1205 - Emergency shutdown.
Code of Federal Regulations, 2010 CFR
2010-07-01
...) WATERFRONT FACILITIES WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Hazardous Gas Equipment § 127.1205 Emergency shutdown. (a) Each... elements that melt at less than 105 °C (221 °F) and activate the emergency shutdown, or have a sensor that...
33 CFR 127.201 - Sensing and alarm systems.
Code of Federal Regulations, 2010 CFR
2010-07-01
... vapor or gas may accumulate; and (2) Meet Section 9-4 of NFPA 59A. (c) Fixed sensors that continuously... (CONTINUED) WATERFRONT FACILITIES WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Natural Gas Equipment § 127.201 Sensing and alarm...
Aerts, Jeroen C J H; Botzen, W J Wouter
2011-06-01
Waterfronts are attractive areas for many-often competing-uses in New York City (NYC) and are seen as multifunctional locations for economic, environmental, and social activities on the interface between land and water. The NYC waterfront plays a crucial role as a first line of flood defense and in managing flood risk and protecting the city from future climate change and sea-level rise. The city of New York has embarked on a climate adaptation program (PlaNYC) outlining the policies needed to anticipate the impacts of climate change. As part of this policy, the Department of City Planning has recently prepared Vision 2020: New York City Comprehensive Waterfront Plan for the over 500 miles of NYC waterfront (NYC-DCP, 2011). An integral part of the vision is to improve resilience to climate change and sea-level rise. This study seeks to provide guidance for advancing the goals of NYC Vision 2020 by assessing how flood insurance, flood zoning, and building code policies can contribute to waterfront development that is more resilient to climate change. © 2011 New York Academy of Sciences.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., and port and harbor areas, including vessels and harbor craft therein. 125.15 Section 125.15....15 Access to waterfront facilities, and port and harbor areas, including vessels and harbor craft....09 to those waterfront facilities, and port and harbor areas, including vessels and harbor craft...
Study on Plan of Rural Waterfront Greenway in Beijing Based On Valley Economy
NASA Astrophysics Data System (ADS)
Feng, Li; Ma, Xiaoyan
2018-01-01
Valley economy is a major strategy for the development of Beijing mountainous area. This paper tried to apply the theory of rural waterfront greenway in valley, propose the grade system of rural greenway, which has important meaning to the refining of ecological network, the integration of tourism resources, and the promotion of agricultural industry in rural area. By way of illustration, according to the detailed analysis of the hydrology, altitude, slope, aspect, soil and vegetation conditions by GIS, the waterfront greenway, named ‘four seasons flowers’, in Yanqing county area was planned, so as to provide scientific guidance for the rural waterfront greenway construction.
33 CFR 160.109 - Waterfront facility safety.
Code of Federal Regulations, 2010 CFR
2010-07-01
... emergency removal, control and disposition) of explosives or other dangerous articles and substances, including oil or hazardous material as those terms are defined in 46 U.S.C. 2101 on any structure on or in...
Production and marketing of wood piling and poles in the Northeast
Myron D. Ostrander
1953-01-01
Since the earliest colonial settlements along the northeastern seaboard, wood piling has been used for wharves and piers and other waterfront structures. As waterside industries and waterborne commerce grew, the demand for wood piling grew.
1988-11-01
264 ANALYSIS RESTART. ............. ..... ....... 269 1.0 TITLE CARD. .............. ............. 271 2.0 CONTROL CARDS...stress soil model will provide a tool for such analysis of waterfront structures. To understand the significance of liquefaction, it is important to note...Implementing this effective stress soil model into a finite element computer program would allow analysis of soil and structure together. TECHNICAL BACKGROUND
ERIC Educational Resources Information Center
Countryman, Gene L.
This Rate Training Manual (Textbook) and Nonresident Career Course form a correspondence, self-study package to provide information related to tasks assigned to Builders Third and Second Class. Focus is on constructing, maintaining, and repairing wooden, concrete, and masonry structures, concrete pavement, and waterfront and underwater structures;…
33 CFR 6.14-1 - Safety measures.
Code of Federal Regulations, 2011 CFR
2011-07-01
..., may prescribe such conditions and restrictions relating to the safety of waterfront facilities and... of, and fire-prevention measures for, such vessels and waterfront facilities. [EO 10277, 16 FR 7541...
33 CFR 6.14-1 - Safety measures.
Code of Federal Regulations, 2014 CFR
2014-07-01
..., may prescribe such conditions and restrictions relating to the safety of waterfront facilities and... of, and fire-prevention measures for, such vessels and waterfront facilities. [EO 10277, 16 FR 7541...
33 CFR 6.14-1 - Safety measures.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., may prescribe such conditions and restrictions relating to the safety of waterfront facilities and... of, and fire-prevention measures for, such vessels and waterfront facilities. [EO 10277, 16 FR 7541...
33 CFR 6.14-1 - Safety measures.
Code of Federal Regulations, 2012 CFR
2012-07-01
..., may prescribe such conditions and restrictions relating to the safety of waterfront facilities and... of, and fire-prevention measures for, such vessels and waterfront facilities. [EO 10277, 16 FR 7541...
33 CFR 125.39 - Notice by Hearing Board.
Code of Federal Regulations, 2010 CFR
2010-07-01
...) WATERFRONT FACILITIES IDENTIFICATION CREDENTIALS FOR PERSONS REQUIRING ACCESS TO WATERFRONT FACILITIES OR... which they are affiliated, of his privilege of challenge, and of the time and place of the hearing; (c...
RadTown USA: Basic Information
... Burbs Countryside Waterfront Downtown Did you know? RadTown Games Educational Materials Bring RadTown into the classroom with ... Waterfront Downtown Educational Materials RadTown A to Z Games Link to Us Glossary Subscribe to Listserv News ...
Photocopy of photograph (original located at Mare Island Archives). Original ...
Photocopy of photograph (original located at Mare Island Archives). Original photographer unknown. Coal sheds with coals; 1906. - Mare Island Naval Shipyard, Coal Sheds, Waterfront Avenue, northwest corner of Waterfront Avenue & Fourth Street, Vallejo, Solano County, CA
Code of Federal Regulations, 2010 CFR
2010-07-01
...) WATERFRONT FACILITIES IDENTIFICATION CREDENTIALS FOR PERSONS REQUIRING ACCESS TO WATERFRONT FACILITIES OR... applicant. It shall portray the largest image of the head and upper shoulders possible within the dimensions... mail. Under special circumstances the applicant may arrange to call in person for the Coast Guard Port...
Code of Federal Regulations, 2011 CFR
2011-07-01
...) WATERFRONT FACILITIES IDENTIFICATION CREDENTIALS FOR PERSONS REQUIRING ACCESS TO WATERFRONT FACILITIES OR... applicant. It shall portray the largest image of the head and upper shoulders possible within the dimensions... mail. Under special circumstances the applicant may arrange to call in person for the Coast Guard Port...
33 CFR 127.1209 - Respiratory protection.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Respiratory protection. 127.1209... Waterfront Facilities Handling Liquefied Hazardous Gas Equipment § 127.1209 Respiratory protection. Each waterfront facility handling LHG must provide equipment for respiratory protection for each employee of the...
33 CFR 127.1209 - Respiratory protection.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Respiratory protection. 127.1209... Waterfront Facilities Handling Liquefied Hazardous Gas Equipment § 127.1209 Respiratory protection. Each waterfront facility handling LHG must provide equipment for respiratory protection for each employee of the...
33 CFR 127.1209 - Respiratory protection.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Respiratory protection. 127.1209... Waterfront Facilities Handling Liquefied Hazardous Gas Equipment § 127.1209 Respiratory protection. Each waterfront facility handling LHG must provide equipment for respiratory protection for each employee of the...
33 CFR 127.1209 - Respiratory protection.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Respiratory protection. 127.1209... Waterfront Facilities Handling Liquefied Hazardous Gas Equipment § 127.1209 Respiratory protection. Each waterfront facility handling LHG must provide equipment for respiratory protection for each employee of the...
33 CFR 127.1209 - Respiratory protection.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Respiratory protection. 127.1209... Waterfront Facilities Handling Liquefied Hazardous Gas Equipment § 127.1209 Respiratory protection. Each waterfront facility handling LHG must provide equipment for respiratory protection for each employee of the...
Code of Federal Regulations, 2014 CFR
2014-07-01
... natural gas (LNG) means a liquid or semisolid consisting mostly of methane and small quantities of ethane...) WATERFRONT FACILITIES WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS General § 127.005 Definitions. As used in this part: Active means accomplishing the transfer of LHG or LNG...
Code of Federal Regulations, 2013 CFR
2013-07-01
... natural gas (LNG) means a liquid or semisolid consisting mostly of methane and small quantities of ethane...) WATERFRONT FACILITIES WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS General § 127.005 Definitions. As used in this part: Active means accomplishing the transfer of LHG or LNG...
Converging social classes through humanized urban edges
NASA Astrophysics Data System (ADS)
Abuan, M. V.; Galingan, Z. D.
2017-10-01
Urban open spaces are created to be used by people. It is a place of convergence and social activity. However, these places have transformed into places of divergence. When spaces become dehumanized, it separates social classes. As a result, underused spaces contribute to urban decay. Particularly an urban edge, the JP Rizal Makati Waterfront Area is the center of this paper. The JP Rizal Makati Waterfront Area is a waterfront development situated along the banks of one of Metro Manila’s major water thoroughfare --- Pasig River. The park and its physical form, urban design and landscape tend to deteriorate over time --- creating a further division of social convergence. Social hostility, crime, negligent maintenance and poor urban design are contributing factors to this sprawling decay in what used to be spaces of bringing people together. Amidst attempts to beautify and renew this portion of Makati City’s edge, the urban area still remains misspent.This paper attempts to re-humanize the waterfront development. It uses the responsive environment design principles to be able to achieve this goal.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-01
... Statement for Land-Water Interface and Service Pier Extension, Naval Base Kitsap Bangor, Silverdale, WA and... Land-Water Interface (LWI) structures and (2) the proposed construction and operation of a Service Pier... waterfront. Construction is anticipated to take two years. Construction activities occurring in the water...
33 CFR 126.33 - Penalties for handling dangerous cargo without permit.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Penalties for handling dangerous... HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.33 Penalties for handling dangerous cargo without permit. Handling, storing, stowing, loading...
33 CFR 126.17 - Permits required for handling designated dangerous cargo.
Code of Federal Regulations, 2013 CFR
2013-07-01
... designated dangerous cargo. 126.17 Section 126.17 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.17 Permits required for handling designated dangerous cargo. Designated dangerous cargo may be...
33 CFR 126.17 - Permits required for handling designated dangerous cargo.
Code of Federal Regulations, 2014 CFR
2014-07-01
... designated dangerous cargo. 126.17 Section 126.17 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.17 Permits required for handling designated dangerous cargo. Designated dangerous cargo may be...
33 CFR 126.33 - Penalties for handling dangerous cargo without permit.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Penalties for handling dangerous... HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.33 Penalties for handling dangerous cargo without permit. Handling, storing, stowing, loading...
33 CFR 126.33 - Penalties for handling dangerous cargo without permit.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Penalties for handling dangerous... HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.33 Penalties for handling dangerous cargo without permit. Handling, storing, stowing, loading...
33 CFR 126.25 - Penalties for handling designated dangerous cargo without permit.
Code of Federal Regulations, 2014 CFR
2014-07-01
... dangerous cargo without permit. 126.25 Section 126.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.25 Penalties for handling designated dangerous cargo without permit. Handling, loading...
33 CFR 126.25 - Penalties for handling designated dangerous cargo without permit.
Code of Federal Regulations, 2010 CFR
2010-07-01
... dangerous cargo without permit. 126.25 Section 126.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.25 Penalties for handling designated dangerous cargo without permit. Handling, loading...
33 CFR 126.33 - Penalties for handling dangerous cargo without permit.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Penalties for handling dangerous... HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.33 Penalties for handling dangerous cargo without permit. Handling, storing, stowing, loading...
33 CFR 126.17 - Permits required for handling designated dangerous cargo.
Code of Federal Regulations, 2012 CFR
2012-07-01
... designated dangerous cargo. 126.17 Section 126.17 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.17 Permits required for handling designated dangerous cargo. Designated dangerous cargo may be...
33 CFR 126.25 - Penalties for handling designated dangerous cargo without permit.
Code of Federal Regulations, 2012 CFR
2012-07-01
... dangerous cargo without permit. 126.25 Section 126.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.25 Penalties for handling designated dangerous cargo without permit. Handling, loading...
33 CFR 126.17 - Permits required for handling designated dangerous cargo.
Code of Federal Regulations, 2010 CFR
2010-07-01
... designated dangerous cargo. 126.17 Section 126.17 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.17 Permits required for handling designated dangerous cargo. Designated dangerous cargo may be...
33 CFR 126.17 - Permits required for handling designated dangerous cargo.
Code of Federal Regulations, 2011 CFR
2011-07-01
... designated dangerous cargo. 126.17 Section 126.17 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.17 Permits required for handling designated dangerous cargo. Designated dangerous cargo may be...
33 CFR 126.25 - Penalties for handling designated dangerous cargo without permit.
Code of Federal Regulations, 2011 CFR
2011-07-01
... dangerous cargo without permit. 126.25 Section 126.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.25 Penalties for handling designated dangerous cargo without permit. Handling, loading...
33 CFR 126.33 - Penalties for handling dangerous cargo without permit.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Penalties for handling dangerous... HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.33 Penalties for handling dangerous cargo without permit. Handling, storing, stowing, loading...
33 CFR 126.25 - Penalties for handling designated dangerous cargo without permit.
Code of Federal Regulations, 2013 CFR
2013-07-01
... dangerous cargo without permit. 126.25 Section 126.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.25 Penalties for handling designated dangerous cargo without permit. Handling, loading...
33 CFR 125.45 - Action by Commandant.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Action by Commandant. 125.45... the belief that his presence on waterfront facilities, and port and harbor areas, including vessels... warrant the belief that his presence on waterfront facilities, and port and harbor areas, including...
33 CFR 125.45 - Action by Commandant.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Action by Commandant. 125.45... the belief that his presence on waterfront facilities, and port and harbor areas, including vessels... warrant the belief that his presence on waterfront facilities, and port and harbor areas, including...
33 CFR 125.45 - Action by Commandant.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Action by Commandant. 125.45... the belief that his presence on waterfront facilities, and port and harbor areas, including vessels... warrant the belief that his presence on waterfront facilities, and port and harbor areas, including...
33 CFR 125.45 - Action by Commandant.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Action by Commandant. 125.45... the belief that his presence on waterfront facilities, and port and harbor areas, including vessels... warrant the belief that his presence on waterfront facilities, and port and harbor areas, including...
33 CFR 125.45 - Action by Commandant.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Action by Commandant. 125.45... the belief that his presence on waterfront facilities, and port and harbor areas, including vessels... warrant the belief that his presence on waterfront facilities, and port and harbor areas, including...
33 CFR 126.29 - Supervision and control of dangerous cargo.
Code of Federal Regulations, 2013 CFR
2013-07-01
... dangerous cargo. 126.29 Section 126.29 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.29 Supervision and control of dangerous cargo. (a) Authority. The Captain of the Port is authorized to require...
33 CFR 126.27 - General permit for handling dangerous cargo.
Code of Federal Regulations, 2014 CFR
2014-07-01
... dangerous cargo. 126.27 Section 126.27 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.27 General permit for handling dangerous cargo. A general permit is hereby issued for the handling, storing...
33 CFR 126.19 - Issuance of permits for handling designated dangerous cargo.
Code of Federal Regulations, 2014 CFR
2014-07-01
... designated dangerous cargo. 126.19 Section 126.19 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.19 Issuance of permits for handling designated dangerous cargo. Upon the application of the owners...
33 CFR 126.19 - Issuance of permits for handling designated dangerous cargo.
Code of Federal Regulations, 2012 CFR
2012-07-01
... designated dangerous cargo. 126.19 Section 126.19 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.19 Issuance of permits for handling designated dangerous cargo. Upon the application of the owners...
33 CFR 126.19 - Issuance of permits for handling designated dangerous cargo.
Code of Federal Regulations, 2011 CFR
2011-07-01
... designated dangerous cargo. 126.19 Section 126.19 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.19 Issuance of permits for handling designated dangerous cargo. Upon the application of the owners...
33 CFR 126.29 - Supervision and control of dangerous cargo.
Code of Federal Regulations, 2011 CFR
2011-07-01
... dangerous cargo. 126.29 Section 126.29 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.29 Supervision and control of dangerous cargo. (a) Authority. The Captain of the Port is authorized to require...
33 CFR 126.27 - General permit for handling dangerous cargo.
Code of Federal Regulations, 2011 CFR
2011-07-01
... dangerous cargo. 126.27 Section 126.27 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.27 General permit for handling dangerous cargo. A general permit is hereby issued for the handling, storing...
33 CFR 126.19 - Issuance of permits for handling designated dangerous cargo.
Code of Federal Regulations, 2013 CFR
2013-07-01
... designated dangerous cargo. 126.19 Section 126.19 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.19 Issuance of permits for handling designated dangerous cargo. Upon the application of the owners...
33 CFR 126.27 - General permit for handling dangerous cargo.
Code of Federal Regulations, 2012 CFR
2012-07-01
... dangerous cargo. 126.27 Section 126.27 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.27 General permit for handling dangerous cargo. A general permit is hereby issued for the handling, storing...
33 CFR 126.19 - Issuance of permits for handling designated dangerous cargo.
Code of Federal Regulations, 2010 CFR
2010-07-01
... designated dangerous cargo. 126.19 Section 126.19 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.19 Issuance of permits for handling designated dangerous cargo. Upon the application of the owners...
33 CFR 126.27 - General permit for handling dangerous cargo.
Code of Federal Regulations, 2013 CFR
2013-07-01
... dangerous cargo. 126.27 Section 126.27 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.27 General permit for handling dangerous cargo. A general permit is hereby issued for the handling, storing...
33 CFR 126.29 - Supervision and control of dangerous cargo.
Code of Federal Regulations, 2012 CFR
2012-07-01
... dangerous cargo. 126.29 Section 126.29 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.29 Supervision and control of dangerous cargo. (a) Authority. The Captain of the Port is authorized to require...
33 CFR 127.1507 - Water systems for fire protection.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Water systems for fire protection... HAZARDOUS GAS Waterfront Facilities Handling Liquefied Hazardous Gas Firefighting Equipment § 127.1507 Water systems for fire protection. (a) Each waterfront facility handling LHG must have a supply of water and a...
33 CFR 127.1105 - Layout and spacing of marine transfer area for LHG.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Layout and spacing of marine... AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1105 Layout and spacing of marine transfer area for LHG. Each new waterfront facility...
33 CFR 127.1105 - Layout and spacing of marine transfer area for LHG.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Layout and spacing of marine... AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1105 Layout and spacing of marine transfer area for LHG. Each new waterfront facility...
33 CFR 127.1105 - Layout and spacing of marine transfer area for LHG.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Layout and spacing of marine... AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1105 Layout and spacing of marine transfer area for LHG. Each new waterfront facility...
33 CFR 127.1105 - Layout and spacing of marine transfer area for LHG.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Layout and spacing of marine... AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1105 Layout and spacing of marine transfer area for LHG. Each new waterfront facility...
33 CFR 127.1105 - Layout and spacing of marine transfer area for LHG.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Layout and spacing of marine... AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1105 Layout and spacing of marine transfer area for LHG. Each new waterfront facility...
33 CFR 125.33 - Holders of Coast Guard Port Security Cards.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Holders of Coast Guard Port... Card are such as to warrant the belief that his presence on waterfront facilities and port and harbor... as to warrant the belief that his presence on waterfront facilities, and port and harbor areas...
33 CFR 125.49 - Action by Commandant after appeal.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Action by Commandant after appeal... such as to warrant the belief that his presence on waterfront facilities, and port and harbor areas... are such as to warrant the belief that his presence on waterfront facilities, and port and harbor...
33 CFR 125.35 - Notice by Commandant.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Notice by Commandant. 125.35... applicant or holder are such as to warrant the belief that his presence on waterfront facilities, and port... applicant or holder are such as to warrant the belief that his presence on waterfront facilities, and port...
33 CFR 125.33 - Holders of Coast Guard Port Security Cards.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Holders of Coast Guard Port... Card are such as to warrant the belief that his presence on waterfront facilities and port and harbor... as to warrant the belief that his presence on waterfront facilities, and port and harbor areas...
33 CFR 125.49 - Action by Commandant after appeal.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Action by Commandant after appeal... such as to warrant the belief that his presence on waterfront facilities, and port and harbor areas... are such as to warrant the belief that his presence on waterfront facilities, and port and harbor...
33 CFR 125.35 - Notice by Commandant.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Notice by Commandant. 125.35... applicant or holder are such as to warrant the belief that his presence on waterfront facilities, and port... applicant or holder are such as to warrant the belief that his presence on waterfront facilities, and port...
33 CFR 125.35 - Notice by Commandant.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Notice by Commandant. 125.35... applicant or holder are such as to warrant the belief that his presence on waterfront facilities, and port... applicant or holder are such as to warrant the belief that his presence on waterfront facilities, and port...
33 CFR 125.49 - Action by Commandant after appeal.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Action by Commandant after appeal... such as to warrant the belief that his presence on waterfront facilities, and port and harbor areas... are such as to warrant the belief that his presence on waterfront facilities, and port and harbor...
33 CFR 125.33 - Holders of Coast Guard Port Security Cards.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Holders of Coast Guard Port... Card are such as to warrant the belief that his presence on waterfront facilities and port and harbor... as to warrant the belief that his presence on waterfront facilities, and port and harbor areas...
33 CFR 125.33 - Holders of Coast Guard Port Security Cards.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Holders of Coast Guard Port... Card are such as to warrant the belief that his presence on waterfront facilities and port and harbor... as to warrant the belief that his presence on waterfront facilities, and port and harbor areas...
33 CFR 125.49 - Action by Commandant after appeal.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Action by Commandant after appeal... such as to warrant the belief that his presence on waterfront facilities, and port and harbor areas... are such as to warrant the belief that his presence on waterfront facilities, and port and harbor...
33 CFR 125.35 - Notice by Commandant.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Notice by Commandant. 125.35... applicant or holder are such as to warrant the belief that his presence on waterfront facilities, and port... applicant or holder are such as to warrant the belief that his presence on waterfront facilities, and port...
33 CFR 125.49 - Action by Commandant after appeal.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Action by Commandant after appeal... such as to warrant the belief that his presence on waterfront facilities, and port and harbor areas... are such as to warrant the belief that his presence on waterfront facilities, and port and harbor...
33 CFR 125.33 - Holders of Coast Guard Port Security Cards.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Holders of Coast Guard Port... Card are such as to warrant the belief that his presence on waterfront facilities and port and harbor... as to warrant the belief that his presence on waterfront facilities, and port and harbor areas...
33 CFR 125.35 - Notice by Commandant.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Notice by Commandant. 125.35... applicant or holder are such as to warrant the belief that his presence on waterfront facilities, and port... applicant or holder are such as to warrant the belief that his presence on waterfront facilities, and port...
75 FR 54025 - Revision of LNG and LHG Waterfront Facility General Requirements
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-03
...-372-1410 or by e-mail at [email protected] . If you have questions on viewing or submitting... Revision of LNG and LHG Waterfront Facility General Requirements AGENCY: Coast Guard, DHS. ACTION: Rule; information collection approval. SUMMARY: In a final rule published May 26, 2010, the Coast Guard amended...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-19
... portion of the Delaware River from operating while a fireworks event is taking place. This temporary...-AA00 Safety Zone; Delaware River Waterfront Corp. Fireworks Display, Delaware River; Camden, NJ AGENCY: Coast Guard, DHS. ACTION: Temporary final rule. SUMMARY: The Coast Guard is establishing a temporary...
3/4 view of waterfront facade looking southwest from across the ...
3/4 view of waterfront facade looking southwest from across the creek. Note the 1965 concrete block addition to the main oyster house. Lifting derrick can be seen at left in front of the building and next to the hoist house. - J.C. Lore Oyster House, 14430 Solomons Island Road, Solomons, Calvert County, MD
76 FR 48070 - Regulated Navigation Area, Zidell Waterfront Property, Willamette River, OR
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-08
... Regulated Navigation Area (RNA) at the Zidell Waterfront Property located on the Willamette River in Portland, Oregon. This RNA is necessary to preserve the integrity of an engineered sediment cap as part of... shoreline soil in these areas. As such, this RNA is necessary to help ensure the cap is protected and will...
Economic Analysis of Waterfront Area Services at Naval Station, Long Beach
1991-06-01
the Gradall for waterfront area services, would result in improved responsiveness and timely service. Customer satisfaction and overall customer ...overall cost. Hence, both quality and efficiency will improve leading to greater customer satisfaction . 58 VII. RECOMMENDATIONS FOR ACTION RECOMMENDATION 1...prompting the need for improved efficiency. To ensure adequate future support can be provided to its customers , Naval Station Long Beach (Navsta) is
The Seismic Design of Waterfront Retaining Structures
1993-01-01
of elastic backfill behind a rigid wall .... .......... .. 134 5.2 Pressure distributions on smooth rigid wall for l-g static horizontal body force...135 5.3 Resultant force and resultant moment on smooth rigid wall for l-g static horizontal body force...distributions on smooth rigid wall for 1-g static horizontal body force clearly showed the limitations of Woods simplified procedure when this condi- tion is not
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-16
..., OR: May 3, 2013 from 9:30 p.m. until 10 p.m. (2) Portland Rose Festival Fireworks Display, Portland..., Astoria, OR: July 4, 2013, from 10 p.m. until 10:30 p.m. (6) Waterfront Blues Festival Fireworks, Portland...: July 6, 2013, from 10 p.m. until 10:30 p.m. (12) Splash Aberdeen Waterfront Festival, Aberdeen, WA...
1987-06-30
release; distribution unlimited. 87 8 3075 TABLE OF CONTENTS page TECHNICAL NOTES N-1764 Validation of Nitronic 33 in Reinforced and Prestressed...TECHNICAL WES K- 1764 Validation of Nitrovic 33 In Reeinforced and Prestressed Concrete, Apr 1987, James F. Jenkins (public release) Nitronic 33...prestressing strand are not acceptable. Before Nitronic 33 stainless steel prestressed concrete waterfront structures were constructed, it was necessary to
The Seismic Design of Waterfront Retaining Structures
1992-11-01
h*ho Hf a. Surcharge 81’ ’ S2- I • 040. K A[ Vih . V,., H - H, ) • • - V,,.H,] , b. Effective horizontal earth pressure - B= 0 degrees Figure...distance between the anchor and the sheet pile. Tuo anchored bulkheads were in place in the harbor of San Antnnio, Chile , during the very large earthquake...Engineering, Santiago, Chile . Provost, J. 1981 (Jan). "DYNAFLOW - A Nonlinear Transient Finite Element Analysis Program, Report No. 81-SM-l, Princeton
Use of New Industrial Coatings for the U.S. Navy Waterfront Structures
2008-12-01
utilized as a coating for the interior and exterior of piping systems, which either are located in harsh environments or are transporting substances with...typical application process, a separate set of test Table 7. MCU Coating Systems (SSPC SP 10 Surfaces) (5). SystelD CoatiIli System A Zinc -rich urethane...urethane/MID & AI-filled Urethane/MIO-filled urethane 315/315/314 336/336/336 340/340/336 ~ Micaceous iron oxide. \\) Aluminum. C Zinc . 12 as well as an
Use Of New Industrial Coatings for the U.S. Navy Waterfront Structures
2008-01-01
as a coating for the interior and exterior of piping systems, which either are located in harsh environments or are transporting substances with...SSPC SP 10 Surfaces) (5). SyslCm Coating Sys\\~m A Zinc -rich urethane/MIOa·filled urethane/urethane 314/315/314 B Zinc -rich urethane/MIO-filled...urethanc/MIO-urethane 336/3361336 C Zinc -rich urethancl1vfiO & Alb-fined urethaneiMIO-fiIled 337/3401336 ,1 MicaceQus iron oxide. b Aluminum. urethane
Degrees of Concern in Components of Waterfront Parks by Conjoint Analysis
NASA Astrophysics Data System (ADS)
Shingu, Kiyoshi; Hiratsuka, Kiyotoshi
The Tokyo Metropolitan Government established “Seaside park plan” (1970) and “Tokyo municipal seaside park ordinance” (1975). The Tokyo Metropolitan Government considers that the conservation of seaside, riverside and urban parks make the creation of places where residents of Tokyo can come in contact with nature. However, it seems that the planning and construction of those parks have been carried out by the administration from one-side view. The waterfront parks are public and have been used by many people. As there have been no data what components of parks are important for users of parks, eight seaside parks called waterfront parks were watched, degrees of satisfactory of eighty two residents who live in metropolitan area about components of parks were surveyed, and degrees of concern about components of the parks have been obtained by conjoint analysis. Those waterfront parks are located at Odaiba near the Tokyo bay. Here, the components of parks are as follows; 1) Hydrophile, 2)Rest space, 3) Public transport and conditions of location, 4) Recreation, 5) Scenery and outlook, 6) Maintenance, 7) Monument, and 8) Openness. The following main results have been obtained from the research.: a) Male and female think scenery and outlook, and hydrophile are important. b) Rest space is less important than other components for the twenties, but important for the thirties, forties and sixties. c) Public transport and location is not much important for teenager, but important for the others. d) The fifties make a point 1) Hydrophile, 3) Public transport and condition of location, and 5) Scenery and outlook.
Health impact assessment of urban waterway decisions.
Korfmacher, Katrina Smith; Aviles, Katia; Cummings, B J; Daniell, William; Erdmann, Jared; Garrison, Valerie
2014-12-25
Health impact assessments (HIA) promote the consideration of health in a wide range of public decisions. Although each HIA is different, common pathways, evidence bases, and strategies for community engagement tend to emerge in certain sectors, such as urban redevelopment, natural resource extraction, or transportation planning. To date, a limited number of HIAs have been conducted on decisions affecting water resources and waterfronts. This review presents four recent HIAs of water-related decisions in the United States and Puerto Rico. Although the four cases are topically and geographically diverse, several common themes emerged from the consideration of health in water-related decisions. Water resource decisions are characterized by multiple competing uses, inter-institutional and inter-jurisdictional complexity, scientific uncertainty, long time scales for environmental change, diverse cultural and historical human values, and tradeoffs between private use and public access. These four case studies reveal challenges and opportunities of examining waterfront decisions through a "health lens". This review analyzes these cases, common themes, and lessons learned for the future practice of HIA in the waterfront zone and beyond.
Health Impact Assessment of Urban Waterway Decisions
Korfmacher, Katrina Smith; Aviles, Katia; Cummings, B.J.; Daniell, William; Erdmann, Jared; Garrison, Valerie
2014-01-01
Health impact assessments (HIA) promote the consideration of health in a wide range of public decisions. Although each HIA is different, common pathways, evidence bases, and strategies for community engagement tend to emerge in certain sectors, such as urban redevelopment, natural resource extraction, or transportation planning. To date, a limited number of HIAs have been conducted on decisions affecting water resources and waterfronts. This review presents four recent HIAs of water-related decisions in the United States and Puerto Rico. Although the four cases are topically and geographically diverse, several common themes emerged from the consideration of health in water-related decisions. Water resource decisions are characterized by multiple competing uses, inter-institutional and inter-jurisdictional complexity, scientific uncertainty, long time scales for environmental change, diverse cultural and historical human values, and tradeoffs between private use and public access. These four case studies reveal challenges and opportunities of examining waterfront decisions through a “health lens”. This review analyzes these cases, common themes, and lessons learned for the future practice of HIA in the waterfront zone and beyond. PMID:25547399
The Seismic Design of Waterfront Retaining Structures
1992-11-01
a higher posi- tion along the back of the wall than the static active earth pressure force due to the concentration of soil mass comprising the...inertia force k.’W acting downward). = tan-1 [. ] (by eq 35) - 5.35- KAB = CO2 (30-5. 35)cos (5.35)cosZ(0)cos(5.35+3)f1 + /sin(30+3)sin(30-5. 35-6...distance between the anchor and the sheet pile. Two anchored bulkheads were in place in the harbor of San Antonio, Chile , during the very large earthquake
San Francisco floating STOLport study
NASA Technical Reports Server (NTRS)
1974-01-01
The operational, economic, environmental, social and engineering feasibility of utilizing deactivated maritime vessels as a waterfront quiet short takeoff and landing facility to be located near the central business district of San Francisco was investigated. Criteria were developed to evaluate each site, and minimum standards were established for each criterion. Predicted conditions at the two sites were compared to the requirements for each of the 11 criteria as a means of evaluating site performance. Criteria include land use, community structure, economic impact, access, visual character, noise, air pollution, natural environment, weather, air traffic, and terminal design.
Dueker, M Elias; O'Mullan, Gregory D; Juhl, Andrew R; Weathers, Kathleen C; Uriarte, Maria
2012-10-16
In polluted environments, when microbial aerosols originate locally, species composition of the aerosols should reflect the polluted source. To test the connection between local environmental pollution and microbial aerosols near an urban waterfront, we characterized bacterial aerosols at Newtown Creek (NTC), a public waterway and Superfund site in a densely populated area of New York, NY, USA. Culturable bacterial aerosol fallout rate and surface water bacterial concentrations were at least an order of magnitude greater at NTC than at a neighboring, less polluted waterfront and a nonurban coastal site in Maine. The NTC culturable bacterial aerosol community was significantly different in taxonomic structure from previous urban and coastal aerosol studies, particularly in relative abundances of Actinobacteria and Proteobacteria. Twenty-four percent of the operational taxonomic units in the NTC overall (air + water) bacterial isolate library were most similar to bacterial 16S rRNA gene sequences previously described in terrestrial or aquatic environments contaminated with sewage, hydrocarbons, heavy metals, and other industrial waste. This study is the first to examine the community composition and local deposition of bacterial aerosols from an aquatic Superfund site. The findings have important implications for the use of aeration remediation in polluted aquatic environments and suggest a novel pathway of microbial exposure in densely populated urban communities containing contaminated soil and water.
The configuration of residential area in urban structure of the palace in Siak Sri Indrapura - Riau
NASA Astrophysics Data System (ADS)
Rijal, Muhammad
2018-05-01
This article is part of major research in describing the configuration of waterfront residential area in urban space structure of the palace and related to the Malay Kingdom in the waterside of the Strait of Malacca. This research aimed to identify the configuration of riverfront residential area in Siak Sri Indrapura City based on physical and non-physical aspects. The method used in this research was qualitative rationalistic referring to the components of urban design theory. The results of the research showed that the spatial configuration in Siak Sri Indrapura City is linear and related to the past events and socio-cultural and socio-economic interaction of the society.
Assessment of waterfront location in hardened concrete by GPR within COST Action TU1208
NASA Astrophysics Data System (ADS)
Rodríguez-Abad, Isabel; Klysz, Gilles; Balayssac, Jean Paul; Pajewski, Lara
2016-04-01
This work focuses on the analysis of the capability of Ground-Penetrating radar (GPR) technique for evaluating how the water penetrates into concrete samples by means of the assessment of the waterfront advance. Research activities have been carried out during a Short-Term Scientific Missions (STSMs) funded by the COST (European Cooperation in Science and Technology) Action TU1208 "Civil Engineering Applications of Ground Penetrating Radar" in November 2015. The evaluation of water penetrability is crucial in most building materials, such us concrete, since, water and aggressive chemical agents dissolved therein contribute to the deterioration of the material. A number of techniques have been developed to measure their advance in concrete. Although the most common method for measuring water content is the gravimetric method by observing the change in mass, this method has a large number of disadvantages. In this context, non-destructive techniques as GPR play an interesting role. In particular, the application of GPR in the building materials area is providing very promising and interesting results regarding the building materials characterization and especially concrete deterioration evaluation [1-3]. In addition, recent experimental studies highlight the strong relation between wave propagation parameters (velocity and energy level) and water content advance [4-5]. Water content has a decisive influence on dielectric properties and those might be assessed by the study of the wave properties that are derived by using GPR. Therefore, the waterfront advance will result in a change on wave parameters. In line with this, this research is focused on the development of specific processing algorithms necessary to understand how the water penetrates and how the wave parameters will be affected regarding the location of the antenna in reference to the water absorption direction. For this purpose, concrete samples were manufactured, which after curing (90 days) and oven drying were immersed into water for a certain time. Then, GPR measurements, with a 2 GHz central frequency antenna, were performed at specific time intervals, placing the antenna on the same side of the concrete samples that was immersed into water. After conducting GPR measurements, concrete samples were broken in two pieces to perform the visual analysis of the waterfront advance. After processing the GPR records velocity increments ware calculated and analyzed. Very accurate adjustments were found between the velocity increments and the waterfront depth, regardless the wave peaks of the direct and reflected wave used to calculate velocity increments. These results are of quite importance, because even if we are not able to locate the waterfront reflection or if it is overlapped with the direct wave signal, we might predict the waterfront position with high reliability. Acknowledgement The Authors are grateful to COST - European Cooperation in Science and Technology (www.cost.eu) for funding the Action TU1208 "Civil engineering applications of Ground Penetrating Radar" (www.GPRadar.eu). References 1. W. Lai, S. Kou, W. Tsang, C. Poon, "Characterization of concrete properties from dielectric properties using ground penetrating radar," Cement and Concrete Research, Vol. 39, pp. 687-695, 2009. 2. W. Chen, P. Shen, Z. Shui, "Determination of water content in fresh concrete mix based on relative dielectric constant measurement," Construction and Building Materials, Vol. 34, pp. 306-312, 2012. 3. S. Senin, R. Hamid, "Ground penetrating radar wave attenuation models for estimation of moisture and chloride content in concrete slab," Construction and Building Materials, Vol. 106, pp. 659-669, 2016. 4.I. Rodríguez-Abad , R. Martínez-Sala, J. Mené Aparicio, G. Klysz, "Water penetrability in hardened concrete by GPR," Proceedings of the 15th International Conference on Ground Penetrating Radar, Brussels, Belgium, 2014. 5.I. Rodríguez-Abad, G. Klysz, R. Martínez-Sala, J.P. Balayssac, J. Mené Aparicio, "Waterfront depth analysis in hardened concrete by means of the nondestructive Ground-penetrating radar technique," IEEE Journal of Selected Topics In Applied Earth Observations and Remote Sensing. Digital Object Identifier 10.1109/JSTARS.2015.2449737, 2015.
Measuring the economic effects of Japan's Mikawa Port: Pre- and-post disaster assessments
NASA Astrophysics Data System (ADS)
Shibusawa, Hiroyuki; Miyata, Yuzuru
2017-10-01
This study examines the economic effects of Japan's Mikawa Port on Aichi Prefecture before and after a natural disaster interrupts its operations for one year. Using a regional input-output model, backward and forward linkage impacts are calculated along the waterfront where the auto industry is concentrated. In addition, economic damage from natural disasters is estimated. We assess the economic implications on the hinterland of Mikawa Port. Density functions of the backward and forward linkage impacts are derived. A production stoppage along the waterfront of Mikawa Port generates large indirect negative effects on the regional economy. Results found that density functions of the total impacts are decreasing function of distance but that several sectors are characterized by non-decreasing functions.
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.
77 FR 26745 - Marine Fisheries Advisory Committee Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-07
... rulemaking, fisheries certification and sustainability, working waterfronts, revisions to MAFAC's Vision 2020 report, and current protected resources issues. Updates will be presented on Gulf of Mexico restoration...
Greening America's Capitals - Austin, TX
Report on the technical assistance project to help Austin, TX, develop a vision for the South Central Waterfront that incorporates green infrastructure to manage stormwater runoff, makes streets safer, and spurs investment.
Downtown Waterfront Form-Based Code Workshop
This document is a description of a Smart Growth Implementation Assistance for Coastal Communities project in Marquette, Michigan, to develop a form-based code that would attract and support vibrant development.
20. Historic American Buildings Survey Photocopy from National Park Service ...
20. Historic American Buildings Survey Photocopy from National Park Service files POTOMAC AQUEDUCT PIERS c. 1940 - Potomac Aqueduct, Georgetown abutment at Georgetown waterfront, Washington, District of Columbia, DC
Code of Federal Regulations, 2010 CFR
2010-07-01
... FACILITIES IDENTIFICATION CREDENTIALS FOR PERSONS REQUIRING ACCESS TO WATERFRONT FACILITIES OR VESSELS § 125... procedure as that specified in § 125.39, and the privilege of challenge may be exercised through the same...
Keep America's Waterfronts Working Act of 2011
Rep. Pingree, Chellie [D-ME-1
2011-10-05
House - 10/17/2011 Referred to the Subcommittee on Fisheries, Wildlife, Oceans, and Insular Affairs. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:
Interior detail of main entry with railroad tracks; camera facing ...
Interior detail of main entry with railroad tracks; camera facing east. - Mare Island Naval Shipyard, Mechanics Shop, Waterfront Avenue, west side between A Street & Third Street, Vallejo, Solano County, CA
33 CFR 127.1605 - Other sources of ignition.
Code of Federal Regulations, 2011 CFR
2011-07-01
... sources of ignition. Each operator of a waterfront facility handling LHG shall ensure that in the marine... is located where sparks may ignite combustible material; and (d) All rubbish, debris, and waste go...
Photocopy of photograph (original located at Mare Island Archives). Original ...
Photocopy of photograph (original located at Mare Island Archives). Original photographer unknown. View of waterfront during World War II; N.D. - Mare Island Naval Shipyard, East of Nave Drive, Vallejo, Solano County, CA
Interior view showing split levels with buildings 87 windows in ...
Interior view showing split levels with buildings 87 windows in distance; camera facing west. - Mare Island Naval Shipyard, Mechanics Shop, Waterfront Avenue, west side between A Street & Third Street, Vallejo, Solano County, CA
76 FR 40984 - Requested Administrative Waiver of the Coastwise Trade Laws
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-12
... doeuvres and beverages matching the quality of a 4-Star restaurant. Holiday Events will be highlighted by... processes and marine biology with passengers. A Progressive Waterfront Restaurant Tour with stops at fine...
Waterfront Certification Changes.
ERIC Educational Resources Information Center
O'Brien, Laurie
1995-01-01
Overviews certification changes affecting lifeguard training, progressive swimming instructors, CPR and first aid training, canoeing and kayaking instructors, sailing instructors, water skiing instructors, and instructor trainers. Addresses how changes impact American Camping Association standards. Provides addresses of training organizations. (LP)
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-27
... regime designed to safeguard human life, vessels, and waterfront facilities against sabotage or terrorist... effect on the human environment. A preliminary environmental analysis checklist supporting this...
Interior view of main entry on south elevation, showing railroad ...
Interior view of main entry on south elevation, showing railroad tracks; camera facing south. - Mare Island Naval Shipyard, Boiler Shop, Waterfront Avenue, west side between A Street & Third Street, Vallejo, Solano County, CA
Interior view of main entry on south elevation, showing railroad ...
Interior view of main entry on south elevation, showing railroad tracks; camera facing south. - Mare Island Naval Shipyard, Machine Shop, Waterfront Avenue, west side between A Street & Third Street, Vallejo, Solano County, CA
Optimal Design of Sheet Pile Wall Embedded in Clay
NASA Astrophysics Data System (ADS)
Das, Manas Ranjan; Das, Sarat Kumar
2015-09-01
Sheet pile wall is a type of flexible earth retaining structure used in waterfront offshore structures, river protection work and temporary supports in foundations and excavations. Economy is an essential part of a good engineering design and needs to be considered explicitly in obtaining an optimum section. By considering appropriate embedment depth and sheet pile section it may be possible to achieve better economy. This paper describes optimum design of both cantilever and anchored sheet pile wall penetrating clay using a simple optimization tool Microsoft Excel ® Solver. The detail methodology and its application with examples are presented for cantilever and anchored sheet piles. The effects of soil properties, depth of penetration and variation of ground water table on the optimum design are also discussed. Such a study will help professional while designing the sheet pile wall penetrating clay.
Consent Agreement and Final Order Issued to Clark Construction Group, LLC
EPA Mid-Atlantic Region and Clark Construction Group, LLC has reached an agreement to settle Clean Water Act violations at The Wharf at Southwest Waterfront construction site in the amount of $19,000.
77 FR 63734 - Security Zone; James River, Kingsmill Resort, Williamsburg, VA
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-17
... attacks to human life, vessels, mariners and waterfront facilities at or near this event. C. Discussion of... on the human environment. This rule is categorically excluded, under figure 2-1, paragraph (34)(g...
NASA Astrophysics Data System (ADS)
Taher, S.; Haqi, F. I.
2017-07-01
If governments have an objective to participate in a globalized economy, they should address the challenges of blighted inner city and particularly older water front areas. In doing the latter there is often a degree of consistency in place making. While the processes and principles behind urban design and planning need to have an internal logic across different scales to create quality public realms, the outcome of these interventions are frequently unresponsive to regional diversities in culture and identity. This indifference can lead to changes in the built form through urban regeneration activities that do not respect, celebrate or represent the history and traditions of the local community associated with an inner harbour or other forms of urban waterfronts. This research was undertaken to develop a set of design principles for the Inner Harbour renewal project in Port Adelaide, South Australia that would be sensitive to the historical role of the water front and in particular to incorporate the sentiments and needs of long term residents for whom the character of the area and their attachment to it shapes their sense of identity. The research established a theoretical framework for the development of design principles such as functionality, accessibility, natural environment and culture, history and memory. The findings showed that the redevelopment did not significantly disrupt residents’ sense of place or sense of local identity however some more additional design attributes would nevertheless strengthen the capacity of the project to preserve local identity. This paper concludes with recommendations for preserving local identity for residents adjacent to waterfront renewal projects.
This technical memorandum briefly describes the site and the master plan, indicates design constraints considered, specifies recommended LID stormwater techniques and features for sustainable redevelopment of the site, and offers other recommendations.
76 FR 1519 - Security Zones; Sabine Bank Channel, Sabine Pass Channel and Sabine-Neches Waterway, TX
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-11
... comprehensive port security regime designed to safeguard human life, vessels, and waterfront facilities against... do not individually or cumulatively have a significant effect on the human environment. This rule is...
To promote the development of the Southwest waterfront in the District of Columbia.
Rep. Norton, Eleanor Holmes [D-DC-At Large
2010-06-16
House - 07/20/2010 Referred to the Subcommittee on Federal Workforce, Post Office, and the District of Columbia. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-27
... Exploratorium--a nature, science, art, and technology museum-- requesting an IHA for the take, by Level B... Exploratorium is relocating from the Palace of Fine Arts to Piers 15 and 17, along San Francisco's waterfront...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-22
... application from the Exploratorium, a nature, science, art and technology museum, requesting an IHA for the... to relocate from the Palace of Fine Arts to Piers 15 and 17, along San Francisco's waterfront. The...
33 CFR 127.1109 - Lighting systems.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Lighting systems. 127.1109 Section 127.1109 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1109 Lighting systems...
33 CFR 127.1109 - Lighting systems.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Lighting systems. 127.1109 Section 127.1109 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1109 Lighting systems...
33 CFR 127.1109 - Lighting systems.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Lighting systems. 127.1109 Section 127.1109 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1109 Lighting systems...
33 CFR 127.1109 - Lighting systems.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Lighting systems. 127.1109 Section 127.1109 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1109 Lighting systems...
DETAIL ELEVATION SHOWING THE ROOF TRUSSES, PURLINS, AND SKYLIGHT. NOTE ...
DETAIL ELEVATION SHOWING THE ROOF TRUSSES, PURLINS, AND SKYLIGHT. NOTE THE DOORS TO THE WEIGHTLIFTING ROOM. VIEW FACING SOUTHEAST - U.S. Naval Base, Pearl Harbor, Gymnasium Building, North Waterfront & Pierce Street near Berth S-13, Pearl City, Honolulu County, HI
Kingsbury Bay-Grassy Point habitat restoration project: A Health Impact Assessment-oral presentation
Undertaking large-scale aquatic habitat restoration projects in prominent waterfront locations, such as city parks, provides an opportunity to both improve ecological integrity and enhance community well-being. However, to consider both opportunities simultaneously, a community-b...
DETAIL OF ORIGINAL SLIDING DOORS ALTERED WITH OPENING FOR HINGED ...
DETAIL OF ORIGINAL SLIDING DOORS ALTERED WITH OPENING FOR HINGED DOOR. WITH GRADUATED SCALE IN 1' INCREMENTS. VIEW FACING NORTHWEST - U.S. Naval Base, Pearl Harbor, Gymnasium Building, North Waterfront & Pierce Street near Berth S-13, Pearl City, Honolulu County, HI
DETAIL OF ORIGINAL SIXOVERSIXLIGHT DOUBLEHUNG SASH WINDOWS WITH GRADUATED SCALE ...
DETAIL OF ORIGINAL SIX-OVER-SIX-LIGHT DOUBLE-HUNG SASH WINDOWS WITH GRADUATED SCALE IN 1' INCREMENTS. VIEW FACING NORTHWEST - U.S. Naval Base, Pearl Harbor, Gymnasium Building, North Waterfront & Pierce Street near Berth S-13, Pearl City, Honolulu County, HI
DETAIL OF THE INTERIOR WALL VENTILATION BAND FROM THE MAIN ...
DETAIL OF THE INTERIOR WALL VENTILATION BAND FROM THE MAIN GYMNASIUM AREA TO THE LOCKER ROOM AREA. VIEW FACING WEST - U.S. Naval Base, Pearl Harbor, Gymnasium Building, North Waterfront & Pierce Street near Berth S-13, Pearl City, Honolulu County, HI
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Aliens. 125.25 Section 125.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT....25 Aliens. Alien registration records together with other papers and documents which indicated the...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Aliens. 125.25 Section 125.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT....25 Aliens. Alien registration records together with other papers and documents which indicated the...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Aliens. 125.25 Section 125.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT....25 Aliens. Alien registration records together with other papers and documents which indicated the...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Aliens. 125.25 Section 125.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT....25 Aliens. Alien registration records together with other papers and documents which indicated the...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Aliens. 125.25 Section 125.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT....25 Aliens. Alien registration records together with other papers and documents which indicated the...
Hazardous Waste Cleanup: Hess Corporation in Port Reading, New Jersey
The Hess Corporation Port Reading Refinery occupies approximately 210 acres on Cliff Road in an industrial waterfront area of Port Reading, New Jersey. The Conrail Port Reading Rail Yard is located to the north, the Arthur Kill shipping channel to the
33 CFR 127.707 - Security personnel.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security personnel. 127.707 Section 127.707 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Natural Gas Security § 127.707 Security personnel. The operator...
33 CFR 127.707 - Security personnel.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security personnel. 127.707 Section 127.707 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Natural Gas Security § 127.707 Security personnel. The operator...
33 CFR 127.707 - Security personnel.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security personnel. 127.707 Section 127.707 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Natural Gas Security § 127.707 Security personnel. The operator...
33 CFR 127.707 - Security personnel.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security personnel. 127.707 Section 127.707 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Natural Gas Security § 127.707 Security personnel. The operator...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Smoking. 127.1601 Section 127.1601 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Hazardous Gas Fire Protection § 127.1601 Smoking. Each operator of a...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Smoking. 127.1601 Section 127.1601 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Hazardous Gas Fire Protection § 127.1601 Smoking. Each operator of a...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Smoking. 127.1601 Section 127.1601 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Hazardous Gas Fire Protection § 127.1601 Smoking. Each operator of a...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Smoking. 127.1601 Section 127.1601 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Hazardous Gas Fire Protection § 127.1601 Smoking. Each operator of a...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Smoking. 127.1601 Section 127.1601 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Hazardous Gas Fire Protection § 127.1601 Smoking. Each operator of a...
Integrating Health and Fairness into Duluth’s Comprehensive Plan
Cities of the Great Lakes are innovators in comprehensive ecosystem-focused urban planning. Beginning with the Plan of Chicago, comprehensive plans have been expressions of a community’s vision for the future, particularly regarding the use of waterfronts. Like Chicago in 1...
Abstract: Nonpoint source pollution is an ongoing challenge for environmental agencies who seek to protect waters of the U.S. Urban stream and waterfront redevelopment projects present opportunities to achieve integrated environmental, economic, and social benefits in urban water...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Records. 127.1409 Section 127.1409 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Hazardous Gas Maintenance § 127.1409 Records. (a) Each operator of a...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Records. 127.1409 Section 127.1409 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Hazardous Gas Maintenance § 127.1409 Records. (a) Each operator of a...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Records. 127.1409 Section 127.1409 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Hazardous Gas Maintenance § 127.1409 Records. (a) Each operator of a...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Records. 127.1409 Section 127.1409 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Hazardous Gas Maintenance § 127.1409 Records. (a) Each operator of a...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Records. 127.1409 Section 127.1409 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Hazardous Gas Maintenance § 127.1409 Records. (a) Each operator of a...
33 CFR 127.1109 - Lighting systems.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Lighting systems. 127.1109 Section 127.1109 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1109 Lighting systems...
33 CFR 127.711 - Communications.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Communications. 127.711 Section... Waterfront Facilities Handling Liquefied Natural Gas Security § 127.711 Communications. The marine transfer area for LNG must have a means of direct communications between the security patrol and other operating...
33 CFR 127.711 - Communications.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Communications. 127.711 Section... Waterfront Facilities Handling Liquefied Natural Gas Security § 127.711 Communications. The marine transfer area for LNG must have a means of direct communications between the security patrol and other operating...
5. Photocopy of 173/4' x 27' drawing, ink and colored ...
5. Photocopy of 17-3/4' x 27' drawing, ink and colored wash on paper, catalogued RA337D II S. W. Shulstrup, delineator, 1872 PLAN, SECTIONS, AND ELEVATION OF NORTH CURTAIN WALL ADDITION - Christiansfort, Waterfront, Charlotte Amalie, St. Thomas, VI
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-15
..., approximately 500 yards northwest of the waterfront at Oxford, MD. * * * * * Dated: June 4, 2012. Mark P. O'Malley, Captain, U.S. Coast Guard, Captain of the Port Baltimore. [FR Doc. 2012-14647 Filed 6-14-12; 8:45...
77 FR 49445 - Ocean Transportation Intermediary License Applicants
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-16
...: Add Trade Name Secor Group Global Logistics. Global Shipping Partners, LLC (NVO), 437 Perrie Drive...), F-35/3, Okhla Industrial Area, Phase II, New Delhi-110020, India, Officers: Siddharth Khera, Vice... Logistics International, LLC (NVO & OFF), 2629 Waterfront Parkway East Drive, 380, Indianapolis, IN 46214...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-26
... Chance, Aroma Restaurant, Eskelund Marine, Bocanova, Vortex Marine Construction, British Marine, The Outboard Motor Shop, Waterfront Hotel-Miss Pearl's Restaurant, Encinal Yacht Club, Marina Village Inn, Kincaid's Restaurant, Scott's Seafood Restaurant, Captain Ed Payne Technical Services, Il Pescatore...
33 CFR 127.705 - Security systems.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security systems. 127.705 Section 127.705 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Natural Gas Security § 127.705 Security systems. The operator shall...
33 CFR 127.705 - Security systems.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security systems. 127.705 Section 127.705 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Natural Gas Security § 127.705 Security systems. The operator shall...
33 CFR 127.705 - Security systems.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security systems. 127.705 Section 127.705 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Natural Gas Security § 127.705 Security systems. The operator shall...
33 CFR 127.705 - Security systems.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security systems. 127.705 Section 127.705 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Natural Gas Security § 127.705 Security systems. The operator shall...
33 CFR 127.711 - Communications.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Communications. 127.711 Section... Waterfront Facilities Handling Liquefied Natural Gas Security § 127.711 Communications. The marine transfer area for LNG must have a means of direct communications between the security patrol and other operating...
33 CFR 127.711 - Communications.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Communications. 127.711 Section... Waterfront Facilities Handling Liquefied Natural Gas Security § 127.711 Communications. The marine transfer area for LNG must have a means of direct communications between the security patrol and other operating...
PERSONAL AND AMBIENT EXPOSURES TO AIR TOXICS IN CAMDEN, NEW JERSEY
The investigators reported that one of the neighborhoods, Waterfront South, had consistently higher ambient concentrations than the other, Copewood–Davis, of PM2.5, toluene, xylenes, and PAHs. Thus, by the investigators’ original definition of a hot spot (i.e., ...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Smoking. 127.613 Section 127.613 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT... Facilities Handling Liquefied Natural Gas Firefighting § 127.613 Smoking. In the marine transfer area for LNG...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Smoking. 127.613 Section 127.613 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT... Facilities Handling Liquefied Natural Gas Firefighting § 127.613 Smoking. In the marine transfer area for LNG...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Smoking. 127.613 Section 127.613 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT... Facilities Handling Liquefied Natural Gas Firefighting § 127.613 Smoking. In the marine transfer area for LNG...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Smoking. 127.613 Section 127.613 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT... Facilities Handling Liquefied Natural Gas Firefighting § 127.613 Smoking. In the marine transfer area for LNG...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Smoking. 127.613 Section 127.613 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT... Facilities Handling Liquefied Natural Gas Firefighting § 127.613 Smoking. In the marine transfer area for LNG...
33 CFR 127.711 - Communications.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Communications. 127.711 Section... Waterfront Facilities Handling Liquefied Natural Gas Security § 127.711 Communications. The marine transfer area for LNG must have a means of direct communications between the security patrol and other operating...
33 CFR 127.705 - Security systems.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security systems. 127.705 Section 127.705 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Natural Gas Security § 127.705 Security systems. The operator shall...
Building Community-Based Consensus: The Oconto Experience.
ERIC Educational Resources Information Center
Behr, Chris; Shaffer, Ron; Lamb, Greg; Miller, Al; Sadowske, Sue
1998-01-01
Coastal communities face difficult choices regarding the use if their waterfront resources. The complexity of issues, contradictory scientific evidence, different visions of the future, and uncertainty regarding community interests add to the difficulty of reaching consensus. The community of Oconto, Wisconsin, attempted to integrate technical and…
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Records. 127.409 Section 127.409 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT... Facilities Handling Liquefied Natural Gas Maintenance § 127.409 Records. (a) The operator shall keep on file...
Photocopy of drawing located at National Archives, San Bruno, California ...
Photocopy of drawing located at National Archives, San Bruno, California (Navy # 87-A-7). Minsy PW record floor plan building 87; N.D. - Mare Island Naval Shipyard, Boiler Shop, Waterfront Avenue, west side between A Street & Third Street, Vallejo, Solano County, CA
Photocopy of drawing located at National Archives, San Bruno, California ...
Photocopy of drawing located at National Archives, San Bruno, California (Navy # 87-A-7). Minsy PW record floor plan building 87; N.D. - Mare Island Naval Shipyard, Machine Shop, Waterfront Avenue, west side between A Street & Third Street, Vallejo, Solano County, CA
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Records. 127.409 Section 127.409 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT... Facilities Handling Liquefied Natural Gas Maintenance § 127.409 Records. (a) The operator shall keep on file...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Records. 127.409 Section 127.409 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT... Facilities Handling Liquefied Natural Gas Maintenance § 127.409 Records. (a) The operator shall keep on file...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Records. 127.409 Section 127.409 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT... Facilities Handling Liquefied Natural Gas Maintenance § 127.409 Records. (a) The operator shall keep on file...
Photocopy of drawing located at National Archives, San Bruno, California ...
Photocopy of drawing located at National Archives, San Bruno, California (Navy 271-A-17). Minsy building 271 record 1st floor plan; N.D. - Mare Island Naval Shipyard, Mechanics Shop, Waterfront Avenue, west side between A Street & Third Street, Vallejo, Solano County, CA
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Records. 127.409 Section 127.409 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT... Facilities Handling Liquefied Natural Gas Maintenance § 127.409 Records. (a) The operator shall keep on file...
33 CFR 127.313 - Bulk storage.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Bulk storage. 127.313 Section 127.313 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Natural Gas Operations § 127.313 Bulk storage. (a) The operator...
33 CFR 127.313 - Bulk storage.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Bulk storage. 127.313 Section 127.313 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Natural Gas Operations § 127.313 Bulk storage. (a) The operator...
33 CFR 127.313 - Bulk storage.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Bulk storage. 127.313 Section 127.313 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Natural Gas Operations § 127.313 Bulk storage. (a) The operator...
33 CFR 127.313 - Bulk storage.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Bulk storage. 127.313 Section 127.313 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Natural Gas Operations § 127.313 Bulk storage. (a) The operator...
33 CFR 127.313 - Bulk storage.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Bulk storage. 127.313 Section 127.313 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED... Waterfront Facilities Handling Liquefied Natural Gas Operations § 127.313 Bulk storage. (a) The operator...
23. AC GENERATOR, ALLISCHALMERS SN #1246797, MFG. MILWAUKEE, KW 1600 ...
23. AC GENERATOR, ALLIS-CHALMERS SN #1246797, MFG. MILWAUKEE, KW 1600 PF 80 C/O VOLTS 2300 AMPS 503 CY 60 PH 3 RMP 164 EXC VOLTS 125 AMPS MAN 300 - Columbia Canal & Power Plant, Waterfront of Broad River, Columbia, Richland County, SC
33 CFR 127.1107 - Electrical systems.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Electrical systems. 127.1107... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1107 Electrical systems. Electrical equipment and wiring must be of the kind specified by, and must be installed in accordance with...
33 CFR 127.1107 - Electrical systems.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Electrical systems. 127.1107... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1107 Electrical systems. Electrical equipment and wiring must be of the kind specified by, and must be installed in accordance with...
33 CFR 127.1107 - Electrical systems.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Electrical systems. 127.1107... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1107 Electrical systems. Electrical equipment and wiring must be of the kind specified by, and must be installed in accordance with...
33 CFR 127.1107 - Electrical systems.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Electrical systems. 127.1107... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1107 Electrical systems. Electrical equipment and wiring must be of the kind specified by, and must be installed in accordance with...
33 CFR 127.1107 - Electrical systems.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Electrical systems. 127.1107... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1107 Electrical systems. Electrical equipment and wiring must be of the kind specified by, and must be installed in accordance with...
33 CFR 127.101 - Design and construction: General.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Design and construction: General. 127.101 Section 127.101 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY... HAZARDOUS GAS Waterfront Facilities Handling Liquefied Natural Gas § 127.101 Design and construction...
33 CFR 127.1207 - Warning alarms.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Warning alarms. 127.1207 Section... Waterfront Facilities Handling Liquefied Hazardous Gas Equipment § 127.1207 Warning alarms. (a) Each marine... the local COTP additional or alternative warning devices that provide an equivalent level of safety...
33 CFR 127.1207 - Warning alarms.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Warning alarms. 127.1207 Section... Waterfront Facilities Handling Liquefied Hazardous Gas Equipment § 127.1207 Warning alarms. (a) Each marine... the local COTP additional or alternative warning devices that provide an equivalent level of safety...
33 CFR 127.1207 - Warning alarms.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Warning alarms. 127.1207 Section... Waterfront Facilities Handling Liquefied Hazardous Gas Equipment § 127.1207 Warning alarms. (a) Each marine... the local COTP additional or alternative warning devices that provide an equivalent level of safety...
33 CFR 127.1207 - Warning alarms.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Warning alarms. 127.1207 Section... Waterfront Facilities Handling Liquefied Hazardous Gas Equipment § 127.1207 Warning alarms. (a) Each marine... the local COTP additional or alternative warning devices that provide an equivalent level of safety...
33 CFR 127.1207 - Warning alarms.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Warning alarms. 127.1207 Section... Waterfront Facilities Handling Liquefied Hazardous Gas Equipment § 127.1207 Warning alarms. (a) Each marine... the local COTP additional or alternative warning devices that provide an equivalent level of safety...
78 FR 4790 - Security Zone, Potomac and Anacostia Rivers; Washington, DC
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-23
... comprehensive port security regimes designed to safeguard human life, vessels, and waterfront facilities while... the need for immediate action, the restriction of vessel traffic is necessary to protect life... necessary to safeguard life and property on the navigable waters before, during, and after activities...
77 FR 2450 - Security Zone; Potomac and Anacostia Rivers, Washington, DC
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-18
... implement comprehensive port security regimes designed to safeguard human life, vessels, and waterfront... protect life, property and the environment, therefore, a 30-day notice period is impracticable. Delaying... enhance public and maritime safety and security in order to safeguard life, property, and the environment...
33 CFR 127.1313 - Storage of hazardous materials.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Storage of hazardous materials. 127.1313 Section 127.1313 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY... HAZARDOUS GAS Waterfront Facilities Handling Liquefied Hazardous Gas Operations § 127.1313 Storage of...
33 CFR 127.1313 - Storage of hazardous materials.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Storage of hazardous materials. 127.1313 Section 127.1313 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY... HAZARDOUS GAS Waterfront Facilities Handling Liquefied Hazardous Gas Operations § 127.1313 Storage of...
33 CFR 127.1313 - Storage of hazardous materials.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Storage of hazardous materials. 127.1313 Section 127.1313 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY... HAZARDOUS GAS Waterfront Facilities Handling Liquefied Hazardous Gas Operations § 127.1313 Storage of...
33 CFR 127.1313 - Storage of hazardous materials.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Storage of hazardous materials. 127.1313 Section 127.1313 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY... HAZARDOUS GAS Waterfront Facilities Handling Liquefied Hazardous Gas Operations § 127.1313 Storage of...
33 CFR 127.1313 - Storage of hazardous materials.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Storage of hazardous materials. 127.1313 Section 127.1313 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY... HAZARDOUS GAS Waterfront Facilities Handling Liquefied Hazardous Gas Operations § 127.1313 Storage of...
75 FR 13486 - Application(s) for Duty-Free Entry of Scientific Instruments
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-22
... University, One Waterfront Place, PO Box 6024, Morgantown, WV 26506. Instrument: Electron Microscope.... Justification for Duty-Free Entry: There are no domestic manufacturers of this type of electron microscope.... Lawrence University, 23 Romoda Drive, Canton, NY 13617. Instrument: Electron Microscope. Manufacturer: FEI...
33 CFR 165.755 - Safety Zone; Guayanilla, Puerto Rico.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Zone; Guayanilla, Puerto Rico. (a) The following area is established as a safety zone during the... the Eco-Electrica waterfront facility in Guayanilla Bay, Puerto Rico. The safety zone remains in... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Safety Zone; Guayanilla, Puerto...
33 CFR 165.755 - Safety Zone; Guayanilla, Puerto Rico
Code of Federal Regulations, 2012 CFR
2012-07-01
... Zone; Guayanilla, Puerto Rico (a) The following area is established as a safety zone during the... the Eco-Electrica waterfront facility in Guayanilla Bay, Puerto Rico. The safety zone remains in... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Safety Zone; Guayanilla, Puerto...
33 CFR 165.755 - Safety Zone; Guayanilla, Puerto Rico
Code of Federal Regulations, 2010 CFR
2010-07-01
... Zone; Guayanilla, Puerto Rico (a) The following area is established as a safety zone during the... the Eco-Electrica waterfront facility in Guayanilla Bay, Puerto Rico. The safety zone remains in... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Safety Zone; Guayanilla, Puerto...
33 CFR 165.755 - Safety Zone; Guayanilla, Puerto Rico
Code of Federal Regulations, 2011 CFR
2011-07-01
... Zone; Guayanilla, Puerto Rico (a) The following area is established as a safety zone during the... the Eco-Electrica waterfront facility in Guayanilla Bay, Puerto Rico. The safety zone remains in... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Safety Zone; Guayanilla, Puerto...
33 CFR 165.755 - Safety Zone; Guayanilla, Puerto Rico.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Zone; Guayanilla, Puerto Rico. (a) The following area is established as a safety zone during the... the Eco-Electrica waterfront facility in Guayanilla Bay, Puerto Rico. The safety zone remains in... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Safety Zone; Guayanilla, Puerto...
33 CFR 127.503 - Training: General.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Training: General. 127.503... Waterfront Facilities Handling Liquefied Natural Gas Personnel Training § 127.503 Training: General. The operator shall ensure that each of the following is met: (a) All full-time employees have training in the...
33 CFR 127.503 - Training: General.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Training: General. 127.503... Waterfront Facilities Handling Liquefied Natural Gas Personnel Training § 127.503 Training: General. The operator shall ensure that each of the following is met: (a) All full-time employees have training in the...
33 CFR 127.609 - Dry chemical systems.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Dry chemical systems. 127.609... Waterfront Facilities Handling Liquefied Natural Gas Firefighting § 127.609 Dry chemical systems. (a) Each marine transfer area for LNG must have a dry chemical system that provides at least two dry chemical...
33 CFR 127.609 - Dry chemical systems.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Dry chemical systems. 127.609... Waterfront Facilities Handling Liquefied Natural Gas Firefighting § 127.609 Dry chemical systems. (a) Each marine transfer area for LNG must have a dry chemical system that provides at least two dry chemical...
33 CFR 127.1101 - Piping systems.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1101 Piping systems... following criteria: (a) Each system must be designed and constructed in accordance with ASME B31.3. (b) Each... the line or equipment. Unless the layout of the piping allows the isolation valve at the transfer...
33 CFR 127.1101 - Piping systems.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1101 Piping systems... following criteria: (a) Each system must be designed and constructed in accordance with ASME B31.3. (b) Each... the line or equipment. Unless the layout of the piping allows the isolation valve at the transfer...
33 CFR 127.1101 - Piping systems.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1101 Piping systems... following criteria: (a) Each system must be designed and constructed in accordance with ASME B31.3. (b) Each... the line or equipment. Unless the layout of the piping allows the isolation valve at the transfer...
33 CFR 127.1101 - Piping systems.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1101 Piping systems... following criteria: (a) Each system must be designed and constructed in accordance with ASME B31.3. (b) Each... the line or equipment. Unless the layout of the piping allows the isolation valve at the transfer...
33 CFR 127.1101 - Piping systems.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1101 Piping systems... following criteria: (a) Each system must be designed and constructed in accordance with ASME B31.3. (b) Each... the line or equipment. Unless the layout of the piping allows the isolation valve at the transfer...
33 CFR 127.109 - Lighting systems.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Lighting systems. 127.109 Section... Waterfront Facilities Handling Liquefied Natural Gas § 127.109 Lighting systems. (a) The marine transfer area for LNG must have a lighting system and separate emergency lighting. (b) All outdoor lighting must be...
33 CFR 127.109 - Lighting systems.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Lighting systems. 127.109 Section... Waterfront Facilities Handling Liquefied Natural Gas § 127.109 Lighting systems. (a) The marine transfer area for LNG must have a lighting system and separate emergency lighting. (b) All outdoor lighting must be...
33 CFR 127.111 - Communications systems.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Communications systems. 127.111... Waterfront Facilities Handling Liquefied Natural Gas § 127.111 Communications systems. (a) The marine transfer area for LNG must have a ship-to-shore communication system and a separate emergency ship-to-shore...
33 CFR 127.111 - Communications systems.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Communications systems. 127.111... Waterfront Facilities Handling Liquefied Natural Gas § 127.111 Communications systems. (a) The marine transfer area for LNG must have a ship-to-shore communication system and a separate emergency ship-to-shore...
33 CFR 127.111 - Communications systems.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Communications systems. 127.111... Waterfront Facilities Handling Liquefied Natural Gas § 127.111 Communications systems. (a) The marine transfer area for LNG must have a ship-to-shore communication system and a separate emergency ship-to-shore...
33 CFR 127.109 - Lighting systems.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Lighting systems. 127.109 Section... Waterfront Facilities Handling Liquefied Natural Gas § 127.109 Lighting systems. (a) The marine transfer area for LNG must have a lighting system and separate emergency lighting. (b) All outdoor lighting must be...
33 CFR 127.111 - Communications systems.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Communications systems. 127.111... Waterfront Facilities Handling Liquefied Natural Gas § 127.111 Communications systems. (a) The marine transfer area for LNG must have a ship-to-shore communication system and a separate emergency ship-to-shore...
33 CFR 127.109 - Lighting systems.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Lighting systems. 127.109 Section... Waterfront Facilities Handling Liquefied Natural Gas § 127.109 Lighting systems. (a) The marine transfer area for LNG must have a lighting system and separate emergency lighting. (b) All outdoor lighting must be...
33 CFR 127.311 - Motor vehicles.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Motor vehicles. 127.311 Section... Waterfront Facilities Handling Liquefied Natural Gas Operations § 127.311 Motor vehicles. (a) The operator... vehicle in a space that is not designated a parking space; or (2) Refuel any motor vehicle. ...
33 CFR 127.311 - Motor vehicles.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Motor vehicles. 127.311 Section... Waterfront Facilities Handling Liquefied Natural Gas Operations § 127.311 Motor vehicles. (a) The operator... vehicle in a space that is not designated a parking space; or (2) Refuel any motor vehicle. ...
33 CFR 127.311 - Motor vehicles.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Motor vehicles. 127.311 Section... Waterfront Facilities Handling Liquefied Natural Gas Operations § 127.311 Motor vehicles. (a) The operator... vehicle in a space that is not designated a parking space; or (2) Refuel any motor vehicle. ...
33 CFR 127.311 - Motor vehicles.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Motor vehicles. 127.311 Section... Waterfront Facilities Handling Liquefied Natural Gas Operations § 127.311 Motor vehicles. (a) The operator... vehicle in a space that is not designated a parking space; or (2) Refuel any motor vehicle. ...
Differential campsite pricing and campground attendance
Wilbur F. LaPage; Paula L. Cormier; George T. Hamilton; Alan D. Cormier
1975-01-01
Several changes in the characteristics of campers' visits were discovered by comparing camping permit data before and after the start of differential campsite pricing at a New Hampshire state park campground in 1973. Differentials included a premium charge for waterfront sites and a preferential rate for New Hampshire residents. Attendance by state residents...
ELEVATION OF FACILITY 667 WITH GRADUATED SCALE IN 1' INCREMENTS. ...
ELEVATION OF FACILITY 667 WITH GRADUATED SCALE IN 1' INCREMENTS. NOTE: THE TORPEDO IN THE FOREGROUND IS A DISPLAY ASSOCIATED WITH FACILITY 683. VIEW FACING NORTHEAST - U.S. Naval Base, Pearl Harbor, Gymnasium Building, North Waterfront & Pierce Street near Berth S-13, Pearl City, Honolulu County, HI
VIEW OF THE ROOF TRUSSES OF THE MEN'S LOCKER ROOM. ...
VIEW OF THE ROOF TRUSSES OF THE MEN'S LOCKER ROOM. NOTE THE WIDENED BAND OF VENTILATION SECREENING TO THE OUTSIDE AT THE EAVES (LEFT). VIEW FACING NORTHEAST - U.S. Naval Base, Pearl Harbor, Gymnasium Building, North Waterfront & Pierce Street near Berth S-13, Pearl City, Honolulu County, HI
77 FR 19544 - Regulated Navigation Area, Zidell Waterfront Property, Willamette River, OR
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-02
... damage the engineered sediment cap. DATES: This rule is effective May 2, 2012. ADDRESSES: Comments and..., dredging, grounding of large vessels, deployment of barge spuds, etc. Such damage could disrupt the... will do so by prohibiting certain maritime activities that could disturb or damage it. The engineered...
33 CFR 127.609 - Dry chemical systems.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Dry chemical systems. 127.609... Waterfront Facilities Handling Liquefied Natural Gas Firefighting § 127.609 Dry chemical systems. (a) Each marine transfer area for LNG must have a dry chemical system that provides at least two dry chemical...
33 CFR 127.609 - Dry chemical systems.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Dry chemical systems. 127.609... Waterfront Facilities Handling Liquefied Natural Gas Firefighting § 127.609 Dry chemical systems. (a) Each marine transfer area for LNG must have a dry chemical system that provides at least two dry chemical...
33 CFR 127.609 - Dry chemical systems.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Dry chemical systems. 127.609... Waterfront Facilities Handling Liquefied Natural Gas Firefighting § 127.609 Dry chemical systems. (a) Each marine transfer area for LNG must have a dry chemical system that provides at least two dry chemical...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Tests. 127.1407 Section 127.1407... Facilities Handling Liquefied Hazardous Gas Maintenance § 127.1407 Tests. (a) Each operator of a waterfront facility handling LHG shall conduct a static liquid-pressure test of the piping, hoses, and loading arms of...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Tests. 127.1407 Section 127.1407... Facilities Handling Liquefied Hazardous Gas Maintenance § 127.1407 Tests. (a) Each operator of a waterfront facility handling LHG shall conduct a static liquid-pressure test of the piping, hoses, and loading arms of...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Tests. 127.1407 Section 127.1407... Facilities Handling Liquefied Hazardous Gas Maintenance § 127.1407 Tests. (a) Each operator of a waterfront facility handling LHG shall conduct a static liquid-pressure test of the piping, hoses, and loading arms of...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Tests. 127.1407 Section 127.1407... Facilities Handling Liquefied Hazardous Gas Maintenance § 127.1407 Tests. (a) Each operator of a waterfront facility handling LHG shall conduct a static liquid-pressure test of the piping, hoses, and loading arms of...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Tests. 127.1407 Section 127.1407... Facilities Handling Liquefied Hazardous Gas Maintenance § 127.1407 Tests. (a) Each operator of a waterfront facility handling LHG shall conduct a static liquid-pressure test of the piping, hoses, and loading arms of...
33 CFR 126.27 - General permit for handling dangerous cargo.
Code of Federal Regulations, 2010 CFR
2010-07-01
...) in bulk, portable tanks, containers, or packagings, at designated waterfront facilities, conditioned... bulk packaging; or Division 2.3 (Poison Gas) materials in excess of 72,800 kg (80 net tons) at any one... cargo in limited-quantity packaging. (e) Transport units and portable tanks containing dangerous cargo...
33 CFR 127.107 - Electrical power systems.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Electrical power systems. 127.107... Waterfront Facilities Handling Liquefied Natural Gas § 127.107 Electrical power systems. (a) The electrical... source does not affect the capability of the other source. The system must meet the National Electrical...
33 CFR 127.107 - Electrical power systems.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Electrical power systems. 127.107... Waterfront Facilities Handling Liquefied Natural Gas § 127.107 Electrical power systems. (a) The electrical... source does not affect the capability of the other source. The system must meet the National Electrical...
33 CFR 127.107 - Electrical power systems.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Electrical power systems. 127.107... Waterfront Facilities Handling Liquefied Natural Gas § 127.107 Electrical power systems. (a) The electrical... source does not affect the capability of the other source. The system must meet the National Electrical...
33 CFR 127.107 - Electrical power systems.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Electrical power systems. 127.107... Waterfront Facilities Handling Liquefied Natural Gas § 127.107 Electrical power systems. (a) The electrical... source does not affect the capability of the other source. The system must meet the National Electrical...
33 CFR 127.107 - Electrical power systems.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Electrical power systems. 127.107... Waterfront Facilities Handling Liquefied Natural Gas § 127.107 Electrical power systems. (a) The electrical... source does not affect the capability of the other source. The system must meet the National Electrical...
33 CFR 6.01-5 - Security zone.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Security zone. 6.01-5 Section 6.01-5 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY GENERAL PROTECTION AND SECURITY OF VESSELS, HARBORS, AND WATERFRONT FACILITIES Definitions § 6.01-5 Security zone...
33 CFR 6.01-5 - Security zone.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Security zone. 6.01-5 Section 6.01-5 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY GENERAL PROTECTION AND SECURITY OF VESSELS, HARBORS, AND WATERFRONT FACILITIES Definitions § 6.01-5 Security zone...
33 CFR 6.01-5 - Security zone.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Security zone. 6.01-5 Section 6.01-5 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY GENERAL PROTECTION AND SECURITY OF VESSELS, HARBORS, AND WATERFRONT FACILITIES Definitions § 6.01-5 Security zone...
33 CFR 6.12-1 - General supervision and control.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false General supervision and control... GENERAL PROTECTION AND SECURITY OF VESSELS, HARBORS, AND WATERFRONT FACILITIES Supervision and Control of Explosives or Other Dangerous Cargo § 6.12-1 General supervision and control. The Captain of the Port may...
33 CFR 6.12-1 - General supervision and control.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false General supervision and control... GENERAL PROTECTION AND SECURITY OF VESSELS, HARBORS, AND WATERFRONT FACILITIES Supervision and Control of Explosives or Other Dangerous Cargo § 6.12-1 General supervision and control. The Captain of the Port may...
33 CFR 6.12-1 - General supervision and control.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false General supervision and control... GENERAL PROTECTION AND SECURITY OF VESSELS, HARBORS, AND WATERFRONT FACILITIES Supervision and Control of Explosives or Other Dangerous Cargo § 6.12-1 General supervision and control. The Captain of the Port may...
33 CFR 6.12-1 - General supervision and control.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false General supervision and control... GENERAL PROTECTION AND SECURITY OF VESSELS, HARBORS, AND WATERFRONT FACILITIES Supervision and Control of Explosives or Other Dangerous Cargo § 6.12-1 General supervision and control. The Captain of the Port may...
33 CFR 6.12-1 - General supervision and control.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false General supervision and control... GENERAL PROTECTION AND SECURITY OF VESSELS, HARBORS, AND WATERFRONT FACILITIES Supervision and Control of Explosives or Other Dangerous Cargo § 6.12-1 General supervision and control. The Captain of the Port may...
27. Historic drawing, Marine Railway. Detail of Emergency Brake, 1917. ...
27. Historic drawing, Marine Railway. Detail of Emergency Brake, 1917. Photographic copy of original. Boston National Historical Park Archives, Charlestown Navy Yard. BOSTS 13439, #551-16 - Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charlestown Waterfront at west end of Navy Yard, Boston, Suffolk County, MA
21. Historic drawing, Marine Railway. Equalizing Gear Layout, 1917. Photographic ...
21. Historic drawing, Marine Railway. Equalizing Gear Layout, 1917. Photographic copy of original. Boston National Historical Park Archives, Charlestown Navy Yard. BOSTS 13439, #551-4 - Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charlestown Waterfront at west end of Navy Yard, Boston, Suffolk County, MA
19. Historic drawing, Marine Railway. Cradle and Track Plan, 1917. ...
19. Historic drawing, Marine Railway. Cradle and Track Plan, 1917. Photographic copy of original. Boston National Historical Park Archives, Charlestown Navy Yard. BOSTS 13439, #551-1 - Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charlestown Waterfront at west end of Navy Yard, Boston, Suffolk County, MA
24. Historic drawing, Marine Railway. Wrought Iron Details, 1917. Photographic ...
24. Historic drawing, Marine Railway. Wrought Iron Details, 1917. Photographic copy of original. Boston National Historical Park Archives, Charlestown Navy Yard. BOSTS 13439, #551-8A - Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charlestown Waterfront at west end of Navy Yard, Boston, Suffolk County, MA
20. Historic drawing, Marine Railway. Design of Cradle, 1917. Photographic ...
20. Historic drawing, Marine Railway. Design of Cradle, 1917. Photographic copy of original. Boston National Historical Park Archives, Charlestown Navy Yard. BOSTS 13439, #551-2 - Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charlestown Waterfront at west end of Navy Yard, Boston, Suffolk County, MA
23. Historic drawing, Marine Railway. Details of Hauling Machinery, 1917. ...
23. Historic drawing, Marine Railway. Details of Hauling Machinery, 1917. Photographic copy of original. Boston National Historical Park Archives, Charlestown Navy Yard. BOSTS 13439, #551-7 - Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charlestown Waterfront at west end of Navy Yard, Boston, Suffolk County, MA
25. Historic drawing, Marine Railway. Proposed Road Over Chains, 1917. ...
25. Historic drawing, Marine Railway. Proposed Road Over Chains, 1917. Photographic copy of original. Boston National Historical Park Archives, Charlestown Navy Yard. BOSTS 13439, #551-9 - Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charlestown Waterfront at west end of Navy Yard, Boston, Suffolk County, MA
22. Historic drawing, Marine Railway. Track Plan, 1917. Photographic copy ...
22. Historic drawing, Marine Railway. Track Plan, 1917. Photographic copy of original. Boston National Historical Park Archives, Charlestown Navy Yard. BOSTS 13439, #551-5 - Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charlestown Waterfront at west end of Navy Yard, Boston, Suffolk County, MA
33 CFR 127.1113 - Warning signs.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Warning signs. 127.1113 Section... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1113 Warning signs. (a) The marine transfer area for LHG must have warning signs that— (1) Meet paragraph (b) of this section...
33 CFR 127.1113 - Warning signs.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Warning signs. 127.1113 Section... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1113 Warning signs. (a) The marine transfer area for LHG must have warning signs that— (1) Meet paragraph (b) of this section...
33 CFR 127.1113 - Warning signs.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Warning signs. 127.1113 Section... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1113 Warning signs. (a) The marine transfer area for LHG must have warning signs that— (1) Meet paragraph (b) of this section...
33 CFR 127.1113 - Warning signs.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Warning signs. 127.1113 Section... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1113 Warning signs. (a) The marine transfer area for LHG must have warning signs that— (1) Meet paragraph (b) of this section...
33 CFR 127.1113 - Warning signs.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Warning signs. 127.1113 Section... Waterfront Facilities Handling Liquefied Hazardous Gas Design and Construction § 127.1113 Warning signs. (a) The marine transfer area for LHG must have warning signs that— (1) Meet paragraph (b) of this section...
33 CFR 127.203 - Portable gas detectors.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Portable gas detectors. 127.203... Waterfront Facilities Handling Liquefied Natural Gas Equipment § 127.203 Portable gas detectors. The marine transfer area for LNG must have at least two portable gas detectors capable of measuring 0-100% of the...
33 CFR 127.203 - Portable gas detectors.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Portable gas detectors. 127.203... Waterfront Facilities Handling Liquefied Natural Gas Equipment § 127.203 Portable gas detectors. The marine transfer area for LNG must have at least two portable gas detectors capable of measuring 0-100% of the...
33 CFR 127.203 - Portable gas detectors.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Portable gas detectors. 127.203... Waterfront Facilities Handling Liquefied Natural Gas Equipment § 127.203 Portable gas detectors. The marine transfer area for LNG must have at least two portable gas detectors capable of measuring 0-100% of the...
33 CFR 127.1203 - Gas detection.
Code of Federal Regulations, 2013 CFR
2013-07-01
... waterfront facility handling LHG that transfers a flammable LHG must have at least two portable gas detectors, or a fixed gas detector, in the marine transfer area for LHG. Each detector must be capable of... detectors, or a fixed gas detector, available in the area. The detectors must be capable of showing whether...
33 CFR 127.1203 - Gas detection.
Code of Federal Regulations, 2014 CFR
2014-07-01
... waterfront facility handling LHG that transfers a flammable LHG must have at least two portable gas detectors, or a fixed gas detector, in the marine transfer area for LHG. Each detector must be capable of... detectors, or a fixed gas detector, available in the area. The detectors must be capable of showing whether...
33 CFR 127.203 - Portable gas detectors.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Portable gas detectors. 127.203... Waterfront Facilities Handling Liquefied Natural Gas Equipment § 127.203 Portable gas detectors. The marine transfer area for LNG must have at least two portable gas detectors capable of measuring 0-100% of the...
33 CFR 127.1203 - Gas detection.
Code of Federal Regulations, 2011 CFR
2011-07-01
... waterfront facility handling LHG that transfers a flammable LHG must have at least two portable gas detectors, or a fixed gas detector, in the marine transfer area for LHG. Each detector must be capable of... detectors, or a fixed gas detector, available in the area. The detectors must be capable of showing whether...
33 CFR 127.1203 - Gas detection.
Code of Federal Regulations, 2010 CFR
2010-07-01
... waterfront facility handling LHG that transfers a flammable LHG must have at least two portable gas detectors, or a fixed gas detector, in the marine transfer area for LHG. Each detector must be capable of... detectors, or a fixed gas detector, available in the area. The detectors must be capable of showing whether...
33 CFR 127.203 - Portable gas detectors.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Portable gas detectors. 127.203... Waterfront Facilities Handling Liquefied Natural Gas Equipment § 127.203 Portable gas detectors. The marine transfer area for LNG must have at least two portable gas detectors capable of measuring 0-100% of the...
33 CFR 127.1203 - Gas detection.
Code of Federal Regulations, 2012 CFR
2012-07-01
... waterfront facility handling LHG that transfers a flammable LHG must have at least two portable gas detectors, or a fixed gas detector, in the marine transfer area for LHG. Each detector must be capable of... detectors, or a fixed gas detector, available in the area. The detectors must be capable of showing whether...
33 CFR 127.109 - Lighting systems.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Lighting systems. 127.109 Section... Waterfront Facilities Handling Liquefied Natural Gas § 127.109 Lighting systems. (a) The marine transfer area for LNG must have a lighting system and separate emergency lighting. (b) All outdoor lighting must be...
33 CFR 127.111 - Communications systems.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Communications systems. 127.111... Waterfront Facilities Handling Liquefied Natural Gas § 127.111 Communications systems. (a) The marine transfer area for LNG must have a ship-to-shore communication system and a separate emergency ship-to-shore...
78 FR 1753 - Security Zone, Potomac and Anacostia Rivers; Washington, DC
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-09
... immediate action, the restriction of vessel traffic is necessary to protect life, property and the... of the Port the ability to implement comprehensive port security regimes designed to safeguard human life, vessels, and waterfront facilities while still sustaining the flow of commerce. The Captain of...
76 FR 63841 - Security Zone; Potomac River, Georgetown Channel, Washington, DC
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-14
... safeguard human life, vessels, and waterfront facilities while still sustaining the flow of commerce. The... restriction of vessel traffic is necessary to protect life, property and the environment, therefore, a 30-day... to safeguard life, property, and the environment on or near the navigable waters. Discussion of Rule...
76 FR 51255 - Security Zone; Potomac River, Georgetown Channel, Washington, DC
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-18
... security regimes designed to safeguard human life, vessels, and waterfront facilities while still... restriction of vessel traffic is necessary to protect life, property and the environment, therefore, a 30-day... maritime safety and security in order to safeguard life, property, and the environment on or near the...
78 FR 54392 - Security Zone, Baltimore Harbor, Baltimore's Inner Harbor; Baltimore, MD
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-04
... restriction of vessel traffic is necessary to protect life, property and the environment, therefore, a 30-day... of the Port the ability to implement comprehensive port security regimes designed to safeguard human life, vessels, and waterfront facilities while still sustaining the flow of commerce. The Captain of...
77 FR 3118 - Security Zone; Choptank River and Cambridge Channel, Cambridge, MD
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-23
... security regimes designed to safeguard human life, vessels, and waterfront facilities while still... restriction of vessel traffic is necessary to protect life, property and the environment, therefore, a 30-day... maritime safety and security in order to safeguard life, property, and the environment on or near the...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Challenges. 125.41 Section 125.41... FACILITIES IDENTIFICATION CREDENTIALS FOR PERSONS REQUIRING ACCESS TO WATERFRONT FACILITIES OR VESSELS § 125.41 Challenges. Within five days after receipt of the notice described in § 125.39 the applicant or...
33 CFR 165.771 - Safety Zone; Bahia de Ponce, Puerto Rico.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., Puerto Rico. 165.771 Section 165.771 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND... Zone; Bahia de Ponce, Puerto Rico. (a) Location. The following area is established as a safety zone... Bahia de Ponce, on approach to or departure from the Puerto de Ponce waterfront facility in Bahia de...
33 CFR 165.771 - Safety Zone; Bahia de Ponce, Puerto Rico
Code of Federal Regulations, 2012 CFR
2012-07-01
..., Puerto Rico 165.771 Section 165.771 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND... Zone; Bahia de Ponce, Puerto Rico (a) Location. The following area is established as a safety zone... Bahia de Ponce, on approach to or departure from the Puerto de Ponce waterfront facility in Bahia de...
33 CFR 165.771 - Safety Zone; Bahia de Ponce, Puerto Rico.
Code of Federal Regulations, 2014 CFR
2014-07-01
..., Puerto Rico. 165.771 Section 165.771 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND... Zone; Bahia de Ponce, Puerto Rico. (a) Location. The following area is established as a safety zone... Bahia de Ponce, on approach to or departure from the Puerto de Ponce waterfront facility in Bahia de...
75 FR 29420 - Revision of LNG and LHG Waterfront Facility General Requirements
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-26
... exclusive authority to approve or deny an application for the siting, construction, expansion, or operation... a Follow-on WSA will be submitted to the U.S. Coast Guard no later than the filing of an application... least 180 days before the applicant files an application for authorization to construct the facility...
33 CFR 127.105 - Layout and spacing of marine transfer area for LNG.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Layout and spacing of marine transfer area for LNG. 127.105 Section 127.105 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF... AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Natural Gas § 127.105 Layout and...
33 CFR 127.105 - Layout and spacing of marine transfer area for LNG.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Layout and spacing of marine transfer area for LNG. 127.105 Section 127.105 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF... AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Natural Gas § 127.105 Layout and...
Assessment of the potential quality of preservative-treated pilings removed from service : [abstract
Xiping Wang; John W. Forsman; John R. Erickson; Robert J. Ross; Douglas J. Gardner; Gary D. McGinnis; Rodney C. DeGroot
1999-01-01
Preservative-treated wood products are important construction materials. Preservative-treated wood pilings, after removal from service, constitute a major disposal problem for managers of waterfront facilities. For example, approximately 7,000 to 8,000 tons of mechanically or biologically deteriorated wood pilings are currently removed from U.S. naval facilities...
33 CFR 165.509 - Security Zone; Severn River and College Creek, Annapolis, MD.
Code of Federal Regulations, 2010 CFR
2010-07-01
... College Creek, Annapolis, MD. 165.509 Section 165.509 Navigation and Navigable Waters COAST GUARD... § 165.509 Security Zone; Severn River and College Creek, Annapolis, MD. (a) Definitions. For purposes of... the Naval Academy waterfront. This security zone includes the waters of College Creek eastward of the...
Unmasking Vandalism: A Case of Social Justice Leadership Complexities
ERIC Educational Resources Information Center
Gill, Hartej
2013-01-01
Waterfront Elementary School is located in a very affluent neighbourhood in a large urban multicultural school district. The school has some diversity in terms of its student population, but the majority of the students are White and come from upper middle-class families. Ms. Courtney Williams, the principal of the school was transferred to…
33 CFR 6.01-5 - Security zone.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Security zone. 6.01-5 Section 6... AND SECURITY OF VESSELS, HARBORS, AND WATERFRONT FACILITIES Definitions § 6.01-5 Security zone. Security zone as used in this part, means all areas of land, water, or land and water, which are so...
33 CFR 165.1315 - Safety Zones: Fireworks displays in the Captain of the Port Portland Zone.
Code of Federal Regulations, 2010 CFR
2010-07-01
.... One day in early May. (2) Portland Rose Festival Fireworks Display, Portland, OR: (i) Location. Waters...) Oregon Food Bank Blues Festival Fireworks, Portland, OR (i) Location. Waters on the Willamette River...) Splash Aberdeen Waterfront Festival, Aberdeen, WA (i) Location. All water of the Chehalis River extending...
33 CFR 127.1325 - Access to marine transfer area for LHG.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Access to marine transfer area... to marine transfer area for LHG. Each operator of a waterfront facility handling LHG shall ensure that— (a) Access to the marine transfer area for LHG from shoreside and waterside is limited to— (1...
16. Historic view, Marine Railway construction. View to southeast, May ...
16. Historic view, Marine Railway construction. View to southeast, May 29, 1919. Photographic copy of photo. Boston National Historical Park Archives, Charlestown Navy Yard. BOSTS 8962, USN #5049, 5/29/19 - Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charlestown Waterfront at west end of Navy Yard, Boston, Suffolk County, MA
15. Historic view, Marine Railway construction. View to southeast, May ...
15. Historic view, Marine Railway construction. View to southeast, May 28, 1919. Photographic copy of photo. Boston National Historical Park Archives, Charlestown Navy Yard. BOSTS 8962, USN #5046, 5/29/19 - Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charlestown Waterfront at west end of Navy Yard, Boston, Suffolk County, MA
26. Historic drawing, Marine Railway. Layout of Hauling Machinery, Building ...
26. Historic drawing, Marine Railway. Layout of Hauling Machinery, Building 24, 1917. Photographic copy of original. Boston National Historical Park Archives, Charlestown Navy Yark. BOSTS 13439, #551-15 - Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charlestown Waterfront at west end of Navy Yard, Boston, Suffolk County, MA
33 CFR 127.1325 - Access to marine transfer area for LHG.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Access to marine transfer area... to marine transfer area for LHG. Each operator of a waterfront facility handling LHG shall ensure that— (a) Access to the marine transfer area for LHG from shoreside and waterside is limited to— (1...
11. Historic view, Marine Railway construction. View to southeast, July ...
11. Historic view, Marine Railway construction. View to southeast, July 5, 1918. Photographic copy of photo. Boston National Historical Park Archives, Charlestown Navy Yard. BOSTS 8962, USN #3988, 7/5/18 - Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charlestown Waterfront at west end of Navy Yard, Boston, Suffolk County, MA
12. Historic view, Marine Railway construction. View to southeast, September ...
12. Historic view, Marine Railway construction. View to southeast, September 8, 1918. Photographic copy of photo. Boston National Historical Park Archives, Charlestown Navy Yard. BOSTS 8962, USN #4229, 9/6/18 - Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charlestown Waterfront at west end of Navy Yard, Boston, Suffolk County, MA
13. Historic view, Marine Railway construction. View to southeast, March ...
13. Historic view, Marine Railway construction. View to southeast, March 9, 1919. Photographic copy of photo. Boston National Historical Park Archives, Charlestown Navy Yard. BOSTS 8962, USN #4801, 3/9/19 - Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charlestown Waterfront at west end of Navy Yard, Boston, Suffolk County, MA
28. Historic drawing, Marine Railway. Section showing bilge and keel ...
28. Historic drawing, Marine Railway. Section showing bilge and keel blocks, 1919. Photographic copy of original. Boston National Historical Park Archives, Charlestown Navy Yard. BOSTS 13439, #551-20 - Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charlestown Waterfront at west end of Navy Yard, Boston, Suffolk County, MA
33 CFR 127.1325 - Access to marine transfer area for LHG.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Access to marine transfer area... to marine transfer area for LHG. Each operator of a waterfront facility handling LHG shall ensure that— (a) Access to the marine transfer area for LHG from shoreside and waterside is limited to— (1...
14. Historic view, Marine Railway construction. View to southeast, May ...
14. Historic view, Marine Railway construction. View to southeast, May 5, 1919. Photographic copy of photo. Boston National Historical Park Archives, Charlestown Navy Yard. BOSTS 8962, USN #4930, 5/5/19 - Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charlestown Waterfront at west end of Navy Yard, Boston, Suffolk County, MA
33 CFR 6.14-1 - Safety measures.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Safety measures. 6.14-1 Section 6... Vessels in Port § 6.14-1 Safety measures. The Commandant, in order to achieve the purposes of this part, may prescribe such conditions and restrictions relating to the safety of waterfront facilities and...
33 CFR 127.207 - Warning alarms.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Warning alarms. 127.207 Section... Waterfront Facilities Handling Liquefied Natural Gas Equipment § 127.207 Warning alarms. (a) The marine... be located so that the warning alarm is not obstructed for a distance of 1.6 km (1 mile) in all...
33 CFR 127.113 - Warning signs.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Warning signs. 127.113 Section... Waterfront Facilities Handling Liquefied Natural Gas § 127.113 Warning signs. (a) The marine transfer area for LNG must have warning signs that— (1) Meet paragraph (b) of this section; (2) Can be seen from the...
33 CFR 127.207 - Warning alarms.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Warning alarms. 127.207 Section... Waterfront Facilities Handling Liquefied Natural Gas Equipment § 127.207 Warning alarms. (a) The marine... be located so that the warning alarm is not obstructed for a distance of 1.6 km (1 mile) in all...
33 CFR 127.207 - Warning alarms.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Warning alarms. 127.207 Section... Waterfront Facilities Handling Liquefied Natural Gas Equipment § 127.207 Warning alarms. (a) The marine... be located so that the warning alarm is not obstructed for a distance of 1.6 km (1 mile) in all...
33 CFR 127.207 - Warning alarms.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Warning alarms. 127.207 Section... Waterfront Facilities Handling Liquefied Natural Gas Equipment § 127.207 Warning alarms. (a) The marine... be located so that the warning alarm is not obstructed for a distance of 1.6 km (1 mile) in all...
33 CFR 127.113 - Warning signs.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Warning signs. 127.113 Section... Waterfront Facilities Handling Liquefied Natural Gas § 127.113 Warning signs. (a) The marine transfer area for LNG must have warning signs that— (1) Meet paragraph (b) of this section; (2) Can be seen from the...
33 CFR 127.207 - Warning alarms.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Warning alarms. 127.207 Section... Waterfront Facilities Handling Liquefied Natural Gas Equipment § 127.207 Warning alarms. (a) The marine... be located so that the warning alarm is not obstructed for a distance of 1.6 km (1 mile) in all...
33 CFR 127.113 - Warning signs.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Warning signs. 127.113 Section... Waterfront Facilities Handling Liquefied Natural Gas § 127.113 Warning signs. (a) The marine transfer area for LNG must have warning signs that— (1) Meet paragraph (b) of this section; (2) Can be seen from the...
33 CFR 127.113 - Warning signs.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Warning signs. 127.113 Section... Waterfront Facilities Handling Liquefied Natural Gas § 127.113 Warning signs. (a) The marine transfer area for LNG must have warning signs that— (1) Meet paragraph (b) of this section; (2) Can be seen from the...
33 CFR 127.113 - Warning signs.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Warning signs. 127.113 Section... Waterfront Facilities Handling Liquefied Natural Gas § 127.113 Warning signs. (a) The marine transfer area for LNG must have warning signs that— (1) Meet paragraph (b) of this section; (2) Can be seen from the...
7. View from gate spanning mouth of Dry Dock 5, ...
7. View from gate spanning mouth of Dry Dock 5, showing (1-r) north wall of Pier 10 and south wall of Pier 11. - Charlestown Navy Yard, Pier 10, Between Piers 9 & 11 along Mystic River on Charlestown Waterfront at eastern edge of Charlestown Navy Yard, Boston, Suffolk County, MA
33 CFR 127.1605 - Other sources of ignition.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Other sources of ignition. 127... sources of ignition. Each operator of a waterfront facility handling LHG shall ensure that in the marine transfer area for LHG— (a) There are no open fires or open flame lamps; (b) Heating equipment will not...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-18
... TRIDENT Support Facilities Explosives Handling Wharf at Naval Base Kitsap at Bangor, Kitsap County, WA... existing Explosives Handling Wharf in Hood Canal on the waterfront of Naval Base Kitsap (NBK) at Bangor, WA... Stevenson, Naval Facilities Engineering Command Northwest, 1101 Tautog Circle, Silverdale, WA 98315-1101...
Web Resources for Camp Staff: Where To Look for Answers to Your Questions.
ERIC Educational Resources Information Center
Pavlicin, Karen M.
1997-01-01
The World Wide Web is a good source of quick information, which is especially helpful during the busy camping season. Among the subjects on the Web relevant to camp are horsemanship, canoeing, waterfront safety, government standards, legislative news, disabilities, youth resources, vegetarian meals, grant writing, news, and stress management.…
33 CFR 127.1319 - Transfer of LHG.
Code of Federal Regulations, 2014 CFR
2014-07-01
... operator of a waterfront facility handling LHG shall notify the COTP of the time and place of each transfer...) The person in charge supervises transfers only to or from one vessel at a time unless authorized by... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Transfer of LHG. 127.1319 Section...
33 CFR 127.1319 - Transfer of LHG.
Code of Federal Regulations, 2012 CFR
2012-07-01
... operator of a waterfront facility handling LHG shall notify the COTP of the time and place of each transfer...) The person in charge supervises transfers only to or from one vessel at a time unless authorized by... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Transfer of LHG. 127.1319 Section...
33 CFR 127.1319 - Transfer of LHG.
Code of Federal Regulations, 2011 CFR
2011-07-01
... operator of a waterfront facility handling LHG shall notify the COTP of the time and place of each transfer...) The person in charge supervises transfers only to or from one vessel at a time unless authorized by... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Transfer of LHG. 127.1319 Section...
33 CFR 127.1319 - Transfer of LHG.
Code of Federal Regulations, 2010 CFR
2010-07-01
... operator of a waterfront facility handling LHG shall notify the COTP of the time and place of each transfer...) The person in charge supervises transfers only to or from one vessel at a time unless authorized by... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Transfer of LHG. 127.1319 Section...
33 CFR 127.1319 - Transfer of LHG.
Code of Federal Regulations, 2013 CFR
2013-07-01
... operator of a waterfront facility handling LHG shall notify the COTP of the time and place of each transfer...) The person in charge supervises transfers only to or from one vessel at a time unless authorized by... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Transfer of LHG. 127.1319 Section...
Surviving Hurricane Ivan at Pensacola Junior College Pensacola, Florida
ERIC Educational Resources Information Center
Davis, Sandra
2005-01-01
Hurricane Ivan struck the Gulf Coast of Florida on September 16, 2004, destroying waterfront homes, and damaging properties for miles. Pensacola Junior College (PJC), a two-year college with three campuses and a student population of approximately 26,000, was hit hard. In the Pensacola Campus Learning Resources Center (LRC), water and mold ruined…
Earth Observations taken by the Expedition 15 Crew
2007-04-28
ISS015-E-05483 (28 April 2007) --- Brooklyn, New York waterfront is featured in this image photographed by an Expedition 15 crewmember on the International Space Station. This view illustrates the dense urban fabric of Brooklyn, New York City's largest borough (population of 2.6 million), characterized by the regular pattern of highly reflective building rooftops (white). Two main arteries from Manhattan into Brooklyn, the famous Brooklyn Bridge and neighboring Manhattan Bridge, cross the East River along the left (north) side of the image. The dense built-up fabric contrasts with the East River and Upper New York Bay (bottom center) waterfront areas, recognizable by docks and large industrial loading facilities that extend across the bottom center from left to right. Much of the shipping traffic has moved to the New Jersey side of New York Bay--this has spurred dismantling and redevelopment of the historic dockyards and waterfront warehouses into residential properties. However, efforts to conserve historic buildings are also ongoing. The original name for Brooklyn, Breukelen, means "broken land" in Dutch--perhaps in recognition of the highly mixed deposits (boulders, sand, silt, and clay) left behind by the Wisconsin glacier between 20,000--90,000 years ago, according to scientists. These deposits form much of Long Island, of which Brooklyn occupies the western tip. This image features one of Brooklyn's largest green spaces, the Green-Wood Cemetery. Today, the cemetery functions as both a natural park and a place of internment. The green tree canopy of the Cemetery contrasts sharply with the surrounding urban land cover, is an Audubon Sanctuary, and provides the final resting place for many 19th and 20th century New York celebrities. Also visible in the image is Governor's Island, which served as a strategic military installation for the US Army (1783--1966) and a major US Coast Guard installation (1966--1996). Today the historic fortifications on the island and their surroundings comprise the Governors Island National Monument.
Placement of Public Art. Two Examples from Lisbon’s Waterfront
NASA Astrophysics Data System (ADS)
Ochoa, Rita
2017-10-01
In our contemporary cities, some public spaces seem to have greater ability to host art interventions, like historical centers, urban sprawl areas, gardens and parks, new residential districts, among others. Also in port cities, its waterfronts constitute privileged spaces for the placement of public art. On Lisbon’s riverfront, we can see a relevant number of works and of monuments of strong symbolic nature. In turn, the placement of public art is a way to value the inherently symbolic nature of the waterfronts and to emphasize its monumentality. However, the criteria for the placement of public art on those spaces are not always clear. In some cases, there are some thematic correspondences between the works and the places, namely with the theme of the water, the Discoveries and others like that. Nevertheless, we cannot observe a profound spatial integration, or a design with the context. In some cases, the artistic elements are produced with a logic of isolated work of art and later they are acquired and placed in some public space. In other cases, we assist to an unusual situation: a work is conceived in a strict relation with a place, but then, without any evident justification, it is dislocated to a completely different context. Or simply it is removed, disappearing from the public space. Although it seems a strange situation, such kind of dislocations often occurs in Lisbon. On this framework, this research proposes a discussion about the processes of implementation of public art. We will analyze two cases of public art replacement:1) The monument Primeira Travessia Aérea do Atlântico Sul (First Aerial Crossing of the South Atlantic), by Laranjeira Santos and Rodrigues Fernandes, 1972; and 2) The public sculpture Ribeira das Naus, by Charters de Almeida, 1995. Both works were designed to very specific and important places on Lisbon’s waterfront and both were later replaced to other locations on the inner city, quite far from the river. This kind of “(de)monumentalization” of a space originates the following questions: why is a work removed from a public space and why it is decided to give it another destination? What are the implications of those changes? Is public art removable? Considering public art besides its purely aesthetic significance, this phenomenon seems to reveal that the physical and the social integration with the place are not always important, or, at least, they are only important in some moments. Also, we can see it from another point of view: a removal or a replacement of a work always reveals specific strategies for certain places, in certain moments. We can thus conclude that the processes of implementation of public art are clearly indicators of the policies and of the dynamics of the cities.
Restoration ecology: longterm evaluation as an essential feature of rehabilitation
Gannon, John E.
1993-01-01
In its brief existence as a recognized scientific discipline, restoration ecology has focused almost exclusively on terrestrial and wetland habitat. As a consequence, aquatic restoration and rehabilitation, an important component of restoration ecology is a relatively new discipline. This article examines the ecosystem approach to rehabilitation of the Great Lakes Basin and proposes that waterfront redevlopment and terrestrial and wetland habitat restoration should be accompanied by aquatic habitat restoration. Furthermore, aquatic habitat restoration must include rehabilitation of hard-bottom substrates and structures as well as pollution cleanup and management of soft sediments. Lastly, the article suggests that longterm evaluation is indispensable for aquatic habitat restoration and rehabiliation to be truly successful in the Great Lakes region. Only through longterm evaluation can we determine whether habitat restoration goals have been met at specific sites and transfer successful lessons learned at other locations.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-28
... (seawall) provides protection to Seattle's downtown waterfront from storm waves and the erosive tidal... associated with coastal storms, shoreline erosion and earthquake damage that could lead to failure of the... evaluate the seawall from a coastal storm and earthquake damage reduction perspective; the seawall is the...
33 CFR 125.31 - Approval of applicant by Commandant.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Approval of applicant by... satisfied that the character and habits of life of the applicant are not such as to warrant the belief that... habits of life of the applicant are such as to warrant the belief that his presence on waterfront...
33 CFR 125.31 - Approval of applicant by Commandant.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Approval of applicant by... satisfied that the character and habits of life of the applicant are not such as to warrant the belief that... habits of life of the applicant are such as to warrant the belief that his presence on waterfront...
33 CFR 125.31 - Approval of applicant by Commandant.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Approval of applicant by... satisfied that the character and habits of life of the applicant are not such as to warrant the belief that... habits of life of the applicant are such as to warrant the belief that his presence on waterfront...
33 CFR 125.31 - Approval of applicant by Commandant.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Approval of applicant by... satisfied that the character and habits of life of the applicant are not such as to warrant the belief that... habits of life of the applicant are such as to warrant the belief that his presence on waterfront...
33 CFR 125.31 - Approval of applicant by Commandant.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Approval of applicant by... satisfied that the character and habits of life of the applicant are not such as to warrant the belief that... habits of life of the applicant are such as to warrant the belief that his presence on waterfront...
Reading the landscape, a reflection on method
Lindsay Campbell; Erika Svendsen; Nancy Falxa-Raymond; Gillian Baine
2014-01-01
Who uses the parks, natural areas, and waterfronts of the Jamaica Bay region, how do they use them, and why? We are systematically searching the terrain of urban green spaces for signs of human use and stewardship in order to answer this question. Social scientists and ecologists from the US Forest Service are collaborating with the NYC Department of Parks &...
USACERL Executive Summary for FY93
1994-07-01
The model is significant because it provides a common airft technology to montoring protected habiats and denominator for translating ecological data...replacing rotted wood pilings. Commingled Recycled Plastics. USACERL led a consortium of universities, private-sector organizations,Specifications...of repairing or replacing dete- field review before publication as an Army standard. riorated metal, wood , concrete, and steel in waterfront The
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-16
... disagreement with the Coast Guard's recommendation would submit their own comments and information to the... comments on the actions of Federal employees who enforce, or otherwise determine compliance with, Federal... responsiveness to small business. If you wish to comment on actions by employees of the Coast Guard, call 1-888...
76 FR 30584 - Safety Zones; Eleventh Coast Guard District Annual Fireworks Events
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-26
.... 2. LA County Dept of Beach and Harbors 4th of July Fireworks Sponsor Los Angeles, CA County Dept of... waters of the Sea Cliff State Beach Pier. 27. Rio Vista Bass Derby Fireworks Sponsor Rio Vista Chamber of... Vista, CA waterfront. Regulated Area 100-foot radius around the fireworks launch barge during the...
17. Historic view, Test of Marine Railway, USCC Ossippee. View ...
17. Historic view, Test of Marine Railway, USCC Ossippee. View to southeast, June 2, 1919. Photographic copy of photo. Boston National Historical Park Archives, Charlestown Navy Yard. BOSTS 8962, USN #5054, 6/7/19 - Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charlestown Waterfront at west end of Navy Yard, Boston, Suffolk County, MA
33 CFR 165.771 - Safety Zone; Bahia de Ponce, Puerto Rico
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Safety Zone; Bahia de Ponce... Zone; Bahia de Ponce, Puerto Rico (a) Location. The following area is established as a safety zone... Bahia de Ponce, on approach to or departure from the Puerto de Ponce waterfront facility in Bahia de...
33 CFR 165.771 - Safety Zone; Bahia de Ponce, Puerto Rico
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Safety Zone; Bahia de Ponce... Zone; Bahia de Ponce, Puerto Rico (a) Location. The following area is established as a safety zone... Bahia de Ponce, on approach to or departure from the Puerto de Ponce waterfront facility in Bahia de...
The Door That Claiborne Pell Opened
ERIC Educational Resources Information Center
Macy, Beth
2009-01-01
Claiborne Pell lived in a waterfront house in Newport, Rhode Island. The Princeton-educated senator came from such old money that his people once owned much of New York's Westchester County and the Bronx. Having grown up in a roach-ridden house, it didn't seem to the author that she and Pell inhabited the same universe. Even so, when she learned…
Entrepreneurialism in Student Affairs: The Eckerd College Waterfront Program Story
ERIC Educational Resources Information Center
Covert, William; Murphy, Cari
2010-01-01
In 1971 it was not financial hardship that launched a new program at Eckerd College in Saint Petersburg, Florida. Rather, it was the tragic loss of a student by drowning, followed a year later by a class temporarily stranded in a boat. That same year, under Bill Covert's leadership, twelve students formed the Florida Presbyterian College Search,…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-11-28
... issues the LOR to FERC, as part of FERC's public comment and decision making process, as a function of... establishes a separate process for reconsideration of LORs by the Coast Guard. The process applies only to... role and purpose of the LOR, and establishes a separate process for reconsideration of LORs issued by...
18. Historic view, Test of Marine Railway, USS Grebe and ...
18. Historic view, Test of Marine Railway, USS Grebe and USS Acushnet. View to soutwest, June 10, 1919. Photographic copy of photo. Boston National Historical Park Archives, Charlestown Navy Yard. BOSTS 8962, USN #5080, 6/10/19 - Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charlestown Waterfront at west end of Navy Yard, Boston, Suffolk County, MA
DoD Ammunition and Explosives Safety Standards.
1997-08-01
excluding "cold- iron " facilities, supply, and mechanical support at naval station waterfront areas when not continuously manned, when serving only the... pyrophoric material. Ammunition in this group contains fillers which are spontaneously flammable when exposed to the atmosphere. Examples are WP...plasticized white phosphorus (PWP), or other ammunition containing pyrophoric material. 9. Group J. Ammunition containing both explosives and flammable
NASA Astrophysics Data System (ADS)
Leus, M.; Winkels, P.; Hannes, E.
2018-04-01
In Kunduchi, located in the Kinondoni district of the Dar es Salaam Region, it is of vital importance for the lives and livelihoods of the indigenous people to preserve the typical ecosystems and ensure the identity and economic resilience of these areas. The problem statement is as follows: In what way can sustainable tourism in Kunduchi serve as an engine for economic and social empowerment? How can Kunduchi be an inspiring example for the development of the coast of Dar Es Salaam in Tanzania that is threatened by large-scale tourist infrastructure? How to design sustainable solutions with respect for the local community and the local traditions? Firstly, a theoretical framework that connects sustainable tourism with the sustainable development of coastal areas is defined. Assumptions made on the basis of the literature review provide parameters that play an important role in the architectural concepts. Secondly, a research by design is presented in order to analyze and evaluate different scenarios to outline the opportunities of sustainable tourism on site of Kunduchi. Sustainable waterfront development is an obvious subtitle since the subtle spatial integration of these projects in the urban and water related context of Dares Salaam is of major importance.
Rickert, David A.; Spieker, Andrew Maute
1971-01-01
Since the dawn of civilization waterfront land has been an irresistible attraction to man. Throughout history he has sought out locations fronting on oceans, rivers, and lakes. Originally sought for proximity .to water supply and transportation, such locations are now sought more for their esthetic qualities and for recreation. Usable natural waterfront property is limited, however, and the more desirable sites in many of our urban areas have already been taken. The lack of available waterfront sites has led to the creation of many artificial bodies of water. The rapid suburbanization that has characterized urban growth in America since the end of World War II, together with increasing affluence and le-isure time, has created a ready market for waterfront property. Accordingly, lake-centered subdivisions and developments dot the suburban landscape in many of our major urban areas. Literally thousands of lakes surrounded by homes have materialized during this period of rapid growth. Recently, several "new town" communities have been planned around this lake-centered concept. A lake can be either an asset or a liaoility to a community. A clean, clear, attractively landscaped lake is a definite asset, whereas a weed-choked, foul-smelling mudhole is a distinct liability. The urban environment poses both problems and imaginative opportunities in the development of lakes. Creation of a lake causes changes in all aspects of the environment. Hydrologic systems and ecological patterns are usually most severely altered. The developer should be aware of the potential changes; it is not sufficient merely to build a dam across a stream or to dig a hole in the ground. Development of Gl a successful lake requires careful planning for site selection and design, followed by thorough and cc ntinual management. The purpose of this report is to describe the characteristics of real-estate lakes, to pinpoint potential pmblems, and to suggest possible planning and management guidelines for their solution. It is not intended as a construction manual nor is it intended to supplant on-site engineering planning. Rather, the report is an a'lpraisal of the wide range of potential water and water-related problems that arise in making real-estate lakes attractive visually and functional environmentally. It is wr:tten to acquaint developers, property owners, and citizen groups with these problems so that they may be more knowledgeable in seeking adequate planning. and engfneering advice. The report should also be useful to vario·.ts regulatory agencies because it relates lake problems to basic hydrologic components. Most of the general information in this rep'lrt was obtained from the 47 district offices of the: Water Resources Division, U.S. Geological Survey. Detailed information on specific hydrologic problems came largely from a continuing study of the effects urbanization has had on real-estate lakes. Additional detailed info .. mation was provided by several short-term studies conducted by local Survey offices expressly for this report.
Photocopy of photograph (original photograph located in the Hawaii State ...
Photocopy of photograph (original photograph located in the Hawaii State Archives, Admiral Furlong Collection), HAS Neg. 199.016. U.S. Navy photograph, August 21, 1919. MRS. JOSEPHUS DANIELS, WIFE OF THE SECRETARY OF THE NAVY, PUSHED A BUTTON AND DRYDOCK NO. 1 (FACILITY S779) WAS OFFICIALLY INAUGURATED. - U.S. Naval Base, Pearl Harbor, Waterfront Facilities, Various locations throughout base, Pearl City, Honolulu County, HI
Improving Management of Military Construction Planning and Design
1991-10-01
waterfront facilities and operations and its transportation systems, owns and operates JFK Airport . The Port Authority has an extremely capable and...restructured, and many projects are being deferred until the economic picture brightens. Airline user fees are the principal source of income for the JFK ... Airport . This "downsizing" has caused major schedule readjustment and sequencing of designs to ensure compatibility with existing facilities. In managing
76 FR 34862 - Safety Zones: Fireworks Displays in the Captain of the Port Columbia River Zone
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-15
....1315 will be enforced as follows: (1) Portland Rose Festival Fireworks Display, Portland, OR: From 8:30..., Astoria, OR: From 8:30 p.m. until 11:30 p.m. on July 4, 2011. (5) Oregon Food Bank Blues Festival..., 2011 from 9 p.m. to 11 p.m. (11) Splash Aberdeen Waterfront Festival, Aberdeen, WA: On July 4, 2011...
77 FR 32021 - Safety Zones: Fireworks Displays in the Captain of the Port Columbia River Zone
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-31
... follows: (1) Portland Rose Festival Fireworks Display, Portland, OR: May 25, 2012 from 8:30 p.m. until 11... p.m. until 11:30 p.m. (5) Oregon Food Bank Blues Festival Fireworks, Portland, OR: July 4, 2012 from.... (12) Splash Aberdeen Waterfront Festival, Aberdeen, WA: July 4, 2012 from 9 p.m. until 11 p.m. (13...
33 CFR 165.506 - Safety Zones; Fireworks Displays in the Fifth Coast Guard District.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Table to § 165.506 reference Datum NAD 1983. Table to § 165.506 No. Date Location Regulated area (a..., approximately 700 yards south of the waterfront at Southport, NC. 12. July 4th Big Foot Slough, Ocracoke, NC, Safety Zone All waters of Big Foot Slough within a 300 yard radius of the fireworks launch site in...
33 CFR 165.506 - Safety Zones; Fireworks Displays in the Fifth Coast Guard District.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Table to § 165.506 reference Datum NAD 1983. Table to § 165.506 [All coordinates listed in the Table to § 165.506 reference Datum NAD 1983.] No. Date Location Regulated area (a) Coast Guard Sector Delaware... 078°01′18″ W, approximately 700 yards south of the waterfront at Southport, NC. 12 July 4th Big Foot...
Naval Facilities Engineering Command Needs to Improve Controls Over Task Order Administration
2015-07-02
consolidated joint use Submarine Learning Center and Submarine Squadron Headquarters facility that: • includes training space for submarine crews, and...allows frequent and timely interaction between Headquarters personnel, Submarine Learning Center instructors, and waterfront operations personnel...Introduction DODIG-2015-141 │ 3 Project P-528 provides a Torpedo Exercise Support facility that: • supports submarine crew training and certification to
75 FR 33506 - Safety Zones: Fireworks Displays in the Captain of the Port Portland Zone
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-14
... Festival Fireworks Display, Portland OR: May 28, 2010 from 8:30 p.m. until 10:30 p.m. (2) Cedco Inc...) Oregon Food Bank Blues Festival Fireworks, Portland, OR: July 4, 2010 from 8:30 p.m. through 11:30 p.m... Waterfront Festival, Aberdeen, WA: July 4, 2010 from 9 p.m. through 11 p.m. (10) Arlington Chamber of...
CZM from the state perspective: the New Jersey experience
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kinsey, D.N.
1985-01-01
In the late 1800s and early 1900s, New Jersey sold extensive tide-flowed lands at bargain prices to railroad and land development companies to promote seashore and waterfront development. Beginning in 1869, the legislature entrusted the executive branch with the responsibility of selling tide-flowing lands. In the early 1900s, the state began regulation of construction along tidal waterfronts. Beginning in the 1940s, state government undertook various shore protection projects, funding the construction of groins, jetties, dredging activities, and beach nourishment projects in the Jersey Shore. Enactment in 1970 of the Wetlands Act clearly signaled recognition of the need for a strongmore » state role in the management of fragile coastal resources. Finally the Coastal Area Facility Review Act (CAFRA) was enacted in 1973, the year after passage of the federal Coastal Zone Management Act of 1972 (CZMA). CZMA provided the State of New Jersey and other coastal states and territories with new incentives and requirements for managing coastal resources. The pressures faced by New Jersey's coast of offshore oil and gas exploration, recreation, fisheries development, casino gambling, and many other activities, along with the opportunities provided by the CZMA, have further intensified and concentrated New Jersey's efforts to manage its coastal resources. 108 references.« less
Winona, Minnesota Flood Control Project and Waterfront Development.
1976-01-01
important part in the food supply for waterfowl. 2.046 Burreed was present and well distributed, but not too abundant prior to flooding. Since...occur, and since it usually seeds well, it is an important food . In wooded areas another cutgrass (Leersia lenticularis) is often more common than is...rice cutgrass. Both species are valuable as duck food . 2.049 Wild rice makes intermittent growth, depending on water conditions, and at the present
1981-02-01
wholesalin2 and distribution of fruit and vegetable produce. These cities also serve as major storage and distribution centers for various petroleum products...the Island End River waterfront. Petroleum products including gasoline, fuel oil, and asphalt are transferred by pipe- line to and from bulk storage...availability and cost of petroleum -based fuels. Due to the demand for marina facilities in the Boston area, the size of the projected fleet was determined by
ERIC Educational Resources Information Center
National Inst. for Citizen Education in the Law, Washington, DC.
Prepared by the District of Columbia Street Law Project for its ninth annual city-wide mock trial competition, this instructional handout provides the material for a civil trial over housing discrimination. The plaintiffs are an unmarried couple with a disabled child whose application to live at Waterfront Gardens, a property owned by Potomac…
Analysis and Technical Report of Remote Sensing Data for the USS Kinsman
2000-01-01
navigational aids in the Atchafalaya channel and filling it with an abatis of live oak trees , except for an eighty-foot passage. Barges were prepared...with additional trees to fill the gap when required. However, with the fall of New Orleans on April 25, 1862, the Confederates abandoned the...and 350 m south along the Bayou Shaffer Waterfront. The extant width of the site was approximately 8 to 10 m; however, the presence of tree stumps in
An Exploratory Analysis of Waterfront Force Protection Measures Using Simulation
2002-03-01
LEFT BLANK 75 APPENDIX B. DESIGN POINT DATA Table 16. Design Point One Data breach - count leakers- count numberAv ailablePBs- mean numberInI...0.002469 0.006237 27.63104 7144.875 0.155223 76 Table 17. Design Point Two Data breach - count leakers- count numberAv ailablePBs- mean numberInI...0.001163 4.67E-12 29.80891 6393.874 0.188209 77 Table 18. Design Point Three Data breach - count leakers- count numberAv ailablePBs- mean
Deformation analysis and prediction of bank protection structure with river level fluctuations
NASA Astrophysics Data System (ADS)
Hu, Rui; Xing, Yixuan
2017-04-01
Bank structure is an important barrier to maintain the safety of the embankment. The deformation of bank protection structure is not only affected by soil pressure caused by the excavation of the riverway, but also by the water pressure caused river water level fluctuations. Thus, it is necessary to establish a coupled soil-water model to analyze the deformation of bank structure. Based on Druck-Prager failure criteria and groundwater seepage theory, a numerical model of bank protection structure with consideration of the pore water pressure of soil mass is established. According to the measured river level data with seasonal fluctuating, numerical analysis of the deformation of bank protection structure is implemented. The simulation results show that the river water level fluctuation has clear influence on the maximum lateral displacement of the pile. Meanwhile, the distribution of plastic zone is related to the depth of groundwater level. Finally, according to the river water level data of the recent ten years, we analyze the deformation of the bank structure under extreme river level. The result shows that, compared with the scenario of extreme high river level, the horizontal displacement of bank protection structure is larger (up to 65mm) under extreme low river level, which is a potential risk to the embankment. Reference Schweiger H F. On the use of drucker-prager failure criteria for earth pressure problems[J]. Computers and Geotechnics, 1994, 16(3): 223-246. DING Yong-chun,CHENG Ze-kun. Numerical study on performance of waterfront excavation[J]. Chinese Journal of Geotechnical Engineering,2013,35(2):515-521. Wu L M, Wang Z Q. Three gorges reservoir water level fluctuation influents on the stability of the slope[J]. Advanced Materials Research. Trans Tech Publications, 2013, 739: 283-286.
Ecological value of submerged breakwaters for habitat enhancement on a residential scale.
Scyphers, Steven B; Powers, Sean P; Heck, Kenneth L
2015-02-01
Estuarine shorelines have been degraded since humans arrived in the coastal zone. In recent history, a major cause of habitat degradation has been the armoring of shorelines with vertical walls to protect property from erosive wave energy; however, a lack of practical alternatives that maintain or enhance ecological function has limited the options of waterfront residents and coastal zone managers. We experimentally investigated the habitat value of two configurations of submerged breakwaters constructed along an eroding shoreline in northwest Mobile Bay, AL (USA). Breakwaters comprised of bagged oyster shell or Reef Ball™ concrete domes were built by a community-based restoration effort. Post-deployment monitoring found that: bagged oyster breakwaters supported much higher densities of live ribbed mussels than Reef Ball breakwaters; both breakwater configurations supported increased species richness of juvenile and smaller fishes compared to controls; and that larger fishes did not appear to be affected by breakwater presence. Our study demonstrates that ecologically degraded shorelines can be augmented with small-scale breakwaters at reasonable cost and that these complex structures can serve as habitat for filter-feeding bivalves, mobile invertebrates, and young fishes. Understanding the degree to which these structures mitigate erosive wave energy and protect uplands will require a longer time frame than our 2-year-long study.
Puyana Romero, Virginia; Maffei, Luigi; Brambilla, Giovanni; Ciaburro, Giuseppe
2016-09-21
High flows of road traffic noise in urban agglomerations can negatively affect the livability of squares and parks located at the neighborhood, district and city levels, therefore pushing anyone who wants to enjoy calmer, quieter areas to move to non-urban parks. Due to the distances between these areas, it is not possible to go as regularly as would be necessary to satisfy any needs. Even if cities are densely populated, the presence of a sea or riverfront offers the possibility of large restorative places, or at least with potential features for being the natural core of an urban nucleus after a renewal intervention. This study evaluates the soundscape of the Naples waterfront, presenting an overview of the most significant visual, acoustic and spatial factors related to the pedestrian areas, as well as areas open to road traffic and others where the road traffic is limited. The factors were chosen with feature selection methods and artificial neural networks. The results show how certain factors, such as the perimeter between the water and promenade, the visibility of the sea or the density of green areas, can affect the perception of the soundscape quality in the areas with road traffic. In the pedestrian areas, acoustic factors, such as loudness or the A-weighted sound level exceeded for 10% of the measurement duration (LA10), influence the perceived quality of the soundscape.
Puyana Romero, Virginia; Maffei, Luigi; Brambilla, Giovanni; Ciaburro, Giuseppe
2016-01-01
High flows of road traffic noise in urban agglomerations can negatively affect the livability of squares and parks located at the neighborhood, district and city levels, therefore pushing anyone who wants to enjoy calmer, quieter areas to move to non-urban parks. Due to the distances between these areas, it is not possible to go as regularly as would be necessary to satisfy any needs. Even if cities are densely populated, the presence of a sea or riverfront offers the possibility of large restorative places, or at least with potential features for being the natural core of an urban nucleus after a renewal intervention. This study evaluates the soundscape of the Naples waterfront, presenting an overview of the most significant visual, acoustic and spatial factors related to the pedestrian areas, as well as areas open to road traffic and others where the road traffic is limited. The factors were chosen with feature selection methods and artificial neural networks. The results show how certain factors, such as the perimeter between the water and promenade, the visibility of the sea or the density of green areas, can affect the perception of the soundscape quality in the areas with road traffic. In the pedestrian areas, acoustic factors, such as loudness or the A-weighted sound level exceeded for 10% of the measurement duration (LA10), influence the perceived quality of the soundscape. PMID:27657105
EXPLORING THE POSITION OF OLD SEMARANG SEA PORT: Based on Javanese City Pattern
NASA Astrophysics Data System (ADS)
Siti Rukayah, R.; Sri Susilo, Endang; Abdullah, Muhammad; Saputro, Siddhi
2018-02-01
According to the world traveller that have visited the old cities on the Java Island in the 15th century, the cities have a seaport. The sea port became a place for transit and stay until grown as a coastal city, Unfortunately, some of these cities have disappeared due to the process of secretions. Semarang in the 14th century also had a sea port as a landing area in Kampung Melayu. Recently the village no longer located in the coastal but in the middle of the city. How to prove that the area was a coastal area? By tracing some architectural remains, toponimy and comparing with the Javanese urban design pattern revealed the old phenomena in the past. Architectural sketches will make a clearly information about the old coastal line of Semarang. It is estimated that the seaport directly connected to the alun-alun / traditional square as central government. The city founders in Java puts the center of government using the same city spatial structure as waterfront city. The architecture remaining as a landmark of coastal city should be conserved.
Building 'blue': An eco-engineering framework for foreshore developments.
Mayer-Pinto, M; Johnston, E L; Bugnot, A B; Glasby, T M; Airoldi, L; Mitchell, A; Dafforn, K A
2017-03-15
Urbanisation in terrestrial systems has driven architects, planners, ecologists and engineers to collaborate on the design and creation of more sustainable structures. Examples include the development of 'green infrastructure' and the introduction of wildlife corridors that mitigate urban stressors and provide positive ecological outcomes. In contrast, efforts to minimise the impacts of urban developments in marine environments have been far more restricted in their extent and scope, and have often overlooked the ecological role of the built environment as potential habitat. Urban foreshore developments, i.e. those built on the interface of intertidal and/or subtidal zones, have the potential to incorporate clear multi-functional outcomes, by supporting novel ecosystems. We present a step-by-step eco-engineering framework for 'building blue' that will allow coastal managers to facilitate planning and construction of sustainable foreshore developments. Adopting such an approach will incorporate ecological principles, thereby mitigating some of the environmental impacts, creating more resilient urban infrastructure and environments, and maximising benefits to the multiple stakeholders and users of marine urban waterfronts. Copyright © 2016 Elsevier Ltd. All rights reserved.
1973-10-01
estate 4.0 1.I 3.5 8.7 Transportation 6. 0 1.8 5.4 .3 (: ommunication and public utilities .).2 1.4 2. 3.5 Services 10. -1.7 10.1 16.1 Government 17.7...tourist directed. Tourism is reduced, in part, because "the poor environmental quality of the waterfront and the lack of comprehensibility and focus in...varied facilities also serve local and regional recreation functions. In addition to the park lands, an extensive private commercial tourism sector
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hill, D.
Steps to mitigate global climate change are being negotiated internationally, but it is on the local level that its effects will be felt and actions are taken. Like many midlatitude coastal cities, metropolitan New York could expect serious consequences from global warming: killing hot spells, worsened ozone pollution, uncertain water supply, and inundation of its waterfront from higher sea level and violent storms. Seen at the local level, the opportunities and limitations of measures to mitigate or adapt to climate change become explicit. Indirect local effects from changes elsewhere in the world must also be considered.
1993-12-01
Signifi- and risk . cant capital replacement is also required for the boat, motor, and trailer needed to tend the "* Cost of acquiring waterfront property...after Barge & Shaker 1,800 Front-end Loader & Pump 950 depreciation and opportunity costs (Table 6). Fuel and Oil This high IRR reflects the "favorable...Long-term loan payment: Interest 5,722 Operating loan payment: Interest 0 Depreciation 10,044 Net returns to owner’s capital, management and risk
Waterfront Damage Repair for Amphibious and Advanced Bases.
1988-01-01
W -. In-h E E . EE ,. E-.. fto LI *w .- o A’., WIW~~~~~ ~ V11-11 WI 1 MI - t~ r LUnc lass if ied SECUR .’ - ASSIFICATION OF T.15 PAGE Wh n I- II...JlI.h-I 1 5 SECURITYS CL ASS ’of Ih,0 Il Naval Facilities Engineering Command Unclassified 200 Stovall Street Unclassfied ___ 5 DECLASS-7C AT70N... tangling of tether cord. 4. Must have trained crew to operate. ’ SCANNING SONAR To increase the efficiency of an underwater damage assessment survey
Pavesi, Laura; Tiedemann, Ralph; De Matthaeis, Elvira; Ketmaier, Valerio
2013-04-25
We examined patterns of genetic divergence in 26 Mediterranean populations of the semi-terrestrial beachflea Orchestia montagui using mitochondrial (cytochrome oxidase subunit I), microsatellite (eight loci) and allozymic data. The species typically forms large populations within heaps of dead seagrass leaves stranded on beaches at the waterfront. We adopted a hierarchical geographic sampling to unravel population structure in a species living at the sea-land transition and, hence, likely subjected to dramatically contrasting forces. Mitochondrial DNA showed historical phylogeographic breaks among Adriatic, Ionian and the remaining basins (Tyrrhenian, Western and Eastern Mediterranean Sea) likely caused by the geological and climatic changes of the Pleistocene. Microsatellites (and to a lesser extent allozymes) detected a further subdivision between and within the Western Mediterranean and the Tyrrhenian Sea due to present-day processes. A pattern of isolation by distance was not detected in any of the analyzed data set. We conclude that the population structure of O. montagui is the result of the interplay of two contrasting forces that act on the species population genetic structure. On one hand, the species semi-terrestrial life style would tend to determine the onset of local differences. On the other hand, these differences are partially counter-balanced by passive movements of migrants via rafting on heaps of dead seagrass leaves across sites by sea surface currents. Approximate Bayesian Computations support dispersal at sea as prevalent over terrestrial regionalism.
2013-01-01
Introduction We examined patterns of genetic divergence in 26 Mediterranean populations of the semi-terrestrial beachflea Orchestia montagui using mitochondrial (cytochrome oxidase subunit I), microsatellite (eight loci) and allozymic data. The species typically forms large populations within heaps of dead seagrass leaves stranded on beaches at the waterfront. We adopted a hierarchical geographic sampling to unravel population structure in a species living at the sea-land transition and, hence, likely subjected to dramatically contrasting forces. Results Mitochondrial DNA showed historical phylogeographic breaks among Adriatic, Ionian and the remaining basins (Tyrrhenian, Western and Eastern Mediterranean Sea) likely caused by the geological and climatic changes of the Pleistocene. Microsatellites (and to a lesser extent allozymes) detected a further subdivision between and within the Western Mediterranean and the Tyrrhenian Sea due to present-day processes. A pattern of isolation by distance was not detected in any of the analyzed data set. Conclusions We conclude that the population structure of O. montagui is the result of the interplay of two contrasting forces that act on the species population genetic structure. On one hand, the species semi-terrestrial life style would tend to determine the onset of local differences. On the other hand, these differences are partially counter-balanced by passive movements of migrants via rafting on heaps of dead seagrass leaves across sites by sea surface currents. Approximate Bayesian Computations support dispersal at sea as prevalent over terrestrial regionalism. PMID:23618554
Hinson, Jessica L; Garofoli, Gretchen K; Elswick, Betsy M
To determine the impact of a comprehensive medication synchronization program in an independent community pharmacy by (1) evaluating changes in Electronic Quality Improvement Platform for Plans and Pharmacies (EQuIPP) scores and (2) examining the change in monthly prescription volume. Independent community pharmacy in Morgantown, WV. Waterfront Family Pharmacy is a single-location independent community pharmacy located in Morgantown, WV. The pharmacy consists of four full-time pharmacists and is the primary practice site for one community pharmacy PGY-1 resident. The pharmacy provides a variety of clinical services, including vaccine administration, medication therapy management, and diabetes education services. In September 2014, Waterfront Family Pharmacy started a comprehensive medication synchronization program. Change in Electronic Quality Improvement Platform for Plans and Pharmacies (EQuIPP) scores and change in monthly prescription volume. At the end of 6 months there was improvement in all targeted EQuIPP scores. There was a 7% improvement in proportion of days covered (PDC) for cholesterol-reducing agents, a 9.5% improvement in PDC for oral glycemic agents, a 1.2% improvement in PDC for renin-angiotensin system antagonists, and a 1.8% reduction in the use of high-risk medications in the elderly. There was also an average increase in monthly prescription volume of 4.8% over the first 6 months after the implementation of the comprehensive medication synchronization program. The implementation of a comprehensive medication synchronization program in an independent community pharmacy may result in benefits including improved EQuIPP scores and increased prescription volume. Copyright © 2017 American Pharmacists Association®. Published by Elsevier Inc. All rights reserved.
Kachadoorian, Reuben
1965-01-01
Whittier, Alaska, lying at the western end of Passage Canal, is an ocean terminal of The Alaska Railroad. The earthquake that shook south-central Alaska at 5:36 p.m. (Alaska Standard Time) on March 27, 1964, took the lives of 13 persons and caused more than $5 million worth of damage to Government and private property at Whittier. Seismic motion lasted only 2½-3 minutes, but when it stopped the Whittier waterfront was in shambles land the port facilities were inoperable. Damage was caused by (1) a 5.3-foot subsidence of the landmass, sufficient to put some of the developed land under water during high tides, (2) seismic shock, (3) fracturing of fill and unconsolidated sediments, (4) compaction of fill and unconsolidated deposits, (5) submarine landslides which generated waves that destroyed part of The Alaska Railroad roadbed and other property, (6) at least two, but probably three, waves generated by landslides, which completely wrecked the buildings of two lumber companies, the stub pier, the small-boat harbor, the car-barge slip dock, and several homes, and (7) fire that destroyed the fuel-storage tanks at the Whittier waterfront. Many buildings and other facilities were totally wrecked, others were damaged to lesser degrees. For example, the 14-story reinforced concrete Hodge Building, which rests upon at least 44 feet of sandy gravel, was moderately damaged by seismic shock, but the six-story reinforced-concrete Buckner Building, which rests upon bedrock, was only slightly damaged.
Submarine slope failures near Seward, Alaska, during the M9.2 1964 earthquake
Haeussler, Peter J.; Lee, H.J.; Ryan, H.F.; Labay, K.; Kayen, R.E.; Hampton, M.A.; Suleimani, E.
2007-01-01
Following the 1964 M9.2 megathrust earthquake in southern Alaska, Seward was the only town hit by tsunamis generated from both submarine landslides and tectonic sources. Within 45 seconds of the start of the earthquake, a 1.2-km-long section of waterfront began sliding seaward, and soon after, ~6-8-m high waves inundated the town. Studies soon after the earthquake concluded that submarine landslides along the Seward waterfront generated the tsunamis that occurred immediately after the earthquake. We analyze pre- and post-earthquake bathymetry data to assess the location and extent of submarine mass failures and sediment transport. New NOAA multibeam bathymetry shows the morphology of the entire fjord at 15 m resolution. We also assembled all older soundings from smooth sheets for comparison to the multibeam dataset. We gridded the sounding data, applied corrections for coseismic subsidence, post-seismic rebound, unrecovered co-seismic subsidence, sea-level rise (vertical datum shift), and measurement errors. The difference grids show changes resulting from the 1964 earthquake. We estimate the total volume of slide material to be about 211 million m3. Most of this material was transported to a deep, flat area, which we refer to as “the bathtub”, about 6 to 13 km south of Seward. Sub-bottom profiling of the bathtub shows an acoustically transparent unit, which we interpret as a sediment flow deposit resulting from the submarine landslides. The scale of the submarine landslides and the distance over which sediment was transported is much larger than previously appreciated.
Kachadoorian, Reuben; Plafker, George
1967-01-01
The great earthquake (Richter magnitude of 8.4–8.5) that struck south-central Alaska at 5:36 p.m., Alaska standard time, on March 27, 1964 (03:36, March 28, Greenwich mean time), was felt in every community on Kodiak Island and the nearby islands. It was the most severe earthquake to strike this part of Alaska in modern time, and took the lives of 18 persons in the area by drowning; this includes two in Kodiak and three at Kaguyak. Property damage and loss of income to the communities is estimated at more than $45 million. The largest community, Kodiak, had the greatest loss from the earthquake. Damage was caused chiefly by 5.6 feet of tectonic subsidence and a train of 10 seismic sea waves that inundated the low-lying areas of the town. The seismic sea waves destroyed all but one of the docking facilities and more than 215 structures; many other structures were severely damaged. The waves struck the town during the evening hours of March 27 and early morning hours of March 28. They moved from the southwest and northeast: and reached their maximum height of 20–30 feet above mean lower low water at Shahafka Cove between 11:00 and 11:45 p.m., March 27. The violently destructive seismic sea waves not only severely damaged homes, shops, and naval-station structures but also temporarily crippled the fishing industry in Kodiak by destroying the processing plants and most of the fishing vessels. The waves scoured out 10 feet of sediments in the channel between Kodiak Island and Near Island and exposed bedrock. This bedrock presented a major post-earthquake construction problem because no sediments remained into which piles could be driven for foundations of waterfront facilities. Because of tectonic subsidence, high tides now flood Mission and Potatopatch Lakes which, before the earthquake, had not been subject to tidal action. The subsidence also accelerated erosion of the unconsolidated sediments along the shoreline in the city of Kodiak. Seismic shaking lasted 4½–5½ minutes at Kodiak and had a rolling motion. Inasmuch as most of Kodiak is underlain by bedrock or by only a thin veneer of unconsolidated sediments, very little if any damage occurred from ground motion or seismic shaking. The ground motion, however, did cause a massive short circuit and power failure at Kodiak. The Kodiak Naval Station, 5 miles southwest of Kodiak, was also severely damaged by the earthquake. The station was inundated by at least 10 seismic sea waves which reached a maximum height of 25 feet above post-earthquake mean lower low water between 11:16 and 11:34 p.m. on March 27, 1964. The first seismic sea wave that inundated the station did not do severe damage because it behaved much like a rapid rise of tide, but the subsequent and more violent waves destroyed most of the docking facilities and several other shoreline structures. The waves struck the station from the southwest and from the east. The shoreline structures that were not destroyed required rehabilitation because the 5.6 feet of tectonic subsidence put them under water during the highest tides. Furthermore the subsidence accelerated erosion during high tide of the soft unconsolidated sediments and fill in the low-lying areas of the station. Seismic shaking did little damage to the station housing facility, but it was responsible for compaction of sediments, lateral displacement of a seawall, and the development of fissures in the aircraft parking area. The ground motion was as south-southeast–north-northwest to north-south in direction. An unusual case of radioactive contamination was reported at the naval station. The inundating seismic sea waves entered a building in which radionuclides were stored. The contamination was restricted to the building only, however, and did not spread throughout the station. Afognak was abandoned because of the extensive damage incurred from tectonic subsistence and seismic sea waves. The seismic effects, estimated Mercalli intensity VI-VII, did not directly cause any significant property damage at Afognak Serious long-term damage, however, resulted from tectonic subsidence estimated to be from 3½ to 5½ feet. The subsidence has resulted in rapid erosion of the coast, landward shift and building up of bench berms to the new higher sea levels, and flooding of extensive low-lying areas behind the barrier beaches. Inundation of low-lying parts of the village by a train of seismic sea waves having maximum heights of 10.8 feet above post-earthquake tide level (14.5 ft above post-earthquake mean lower low water) caused losses of about half a million dollars to homes, vehicles, bridges, and personal possessions. Uzinki was damaged by tectonic subsidence and seismic sea waves. No significant damage resulted from the ground motion during the earthquake; the Mercalli intensity was about VI. However, tectonic subsidence, estimated to be 5 feet, caused inundation of a narrow zone along the waterfront. Structures and vessels were damaged as a result of the seismic sea waves that repeatedly flooded the waterfront area after the earthquake. Old Harbor was damaged by seismic shock, subsidence, and seismic sea waves. The tremors, which had a Mercalli intensity estimated at VII-VIII, toppled two concrete-block chimneys, cracked interior walls, and caused minor breakage of personal property in the homes. Regional tectonic subsidence and superficial subsidence of the unconsolidated deposits on which the village is situated apparently caused incursion of salt water into the school well. A quarter of million yards of fill was required to raise the waterfront areas to their pre-earthquake elevations relative to sea level. Seismic sea waves having a maximum runup of about 12 feet above tide level (16 ft above post-earthquake mean lower low water) destroyed 34 of the 35 residences in the village and presumably drowned one man who lived immediately across the strait from Old Harbor. At Kaguyak, seismic sea waves having a maximum runup of about 25 feet above mean lower low water carried away all 10 buildings in the village, took three lives, and damaged an unknown number of fishing vessels. The village site has been abandoned. The communities of Akhiok, Karluk, and Larsen Bay were virtually undamaged by the earthquake tremors, which had estimated Mercalli intensities of VI-VII, but tectonic subsidence of about 2–2½ feet at Larsen Bay made it necessary to raise the cannery dock level at an estimated cost of $80,000.
NASA Astrophysics Data System (ADS)
González-Vida, Jose M.; Ortega, Sergio; Macías, Jorge; Castro, Manuel J.; Escalante, Cipriano
2017-04-01
This is a benchmark problem recently proposed in the framework of the Landslide Tsunami Model Benchmarking Workshop organized by the NTHMP (National tsunami Hazard mitigation program -USA-) at Galveston (USA). The benchmark is based on the historical event which occurred at Port Valdez, AK during the Alaska Earthquake of March 27, 1964. The great disaster during the Mw9.2 Alaska Earthquake happened in the dock and harbour area of Port Valdez, where a massive submarine landslide generated a tsunami, inundating the waterfront up to two blocks inland. Then, a second wave crossed the waterfront 10-15 minutes after the first wave, carrying a large amount of the debris. It has been described as a violent surging wave only slightly smaller than the first. It is believed that the second wave which flooded the waterfront was originated at the other side of the Port Valdez near the Shoup Bay moraine. The benchmark consists in simulating with the (GPU based) Landslide-HySEA model the extent of inundation for two slide events, based on before and after bathymetry data, eye-witness observations of the event, and observed runup distribution. First, both landslides have been simulated separately, studying time series of the water waves at determined locations, runups at different areas and the extent of inundation around the first two blocks inland of Port Valdez. Then, the two landslides are triggered at the same time and the joint effect is studied. Obtained results are satisfactory and they agree with the existing observations. References Castro, M. J., Fernández-Nieto, E. D., González-Vida, J. M., Parés, C. (2011). Numerical Treatment of the Loss of Hyperbolicity of the Two-Layer Shallow-Water System. Journal of Scientific Computing, 48(1):16-40. Fernández, E.H., Bouchut, F., Bresh, D., Castro, M.J. and, Mangeney, A. (2008). A new Savage-Hutter type model for submarine avalanches and generated tsunami. J. Comp. Phys., 227: 7720-7754. Fernández-Nieto, E.D., Castro, M.J., Parés, C. (2011). On an Intermediate Field Capturing Riemann Solver Based on a Parabolic Viscosity Matrix for the Two-Layer Shallow Water System. J. Sci. Comp. 48:117-140. Macías, J., Vázquez, J.T., Fernández-Salas, L.M., González-Vida, J.M., Bárcenas, P., Castro, M.J., Díaz-del-Río, and V., Alonso, B. (2015). The Al-Boraní submarine landslide and associated tsunami. A modelling approach. Marine Geology, 361:79-95.
Concept for a large multi-mission amphibian aircraft
NASA Technical Reports Server (NTRS)
Vaughan, J. C., III; Earl, T. D.
1979-01-01
A very large aircraft has been proposed for meeting both civil cargo and military transport needs for 1995 and beyond. The concept includes a wide noncircular fuselage cross section with a low wing, thick inner wing section, fuselage-mounted engines, and an air cushion landing gear. The civil freighter operates independently of congested passenger airports, using sheltered water as a runway and a waterfront land site for parking and ground operations. The military transport can operate from a wide variety of surfaces and temporary bases. The air cushion landing gear weighs substantially less than conventional gear and permits the use of extended takeoff distance resulting in improved payload/gross weight ratio.
NASA Astrophysics Data System (ADS)
Carlowicz, Michael
In some places, money flows with water. Studying both the water quality and property values around 22 lakes in south-central Maine, Kevin Boyle and Holly James of the University of Maine and Roy Bouchard of the Maine Department of Environmental Protection have found that good water quality makes waterfront property even more valuable. To gauge water quality, the researchers used Secchi disks to measure the clarity of the water at depth. They also reviewed 543 lakefront property sales between 1990 and 1994 to determine how values correlated with changing water conditions. The group also considered such factors as lake frontage, sizes of the houses and lots, and size of the lake.
Connecting Water Quality With Air Quality Through Microbial Aerosols
NASA Astrophysics Data System (ADS)
Dueker, M. Elias
Aerosol production from surface waters results in the transfer of aquatic materials (including nutrients and bacteria) to air. These materials can then be transported by onshore winds to land, representing a biogeochemical connection between aquatic and terrestrial systems not normally considered. In urban waterfront environments, this transfer could result in emissions of pathogenic bacteria from contaminated waters. Despite the potential importance of this link, sources, near-shore deposition, identity and viability of microbial aerosols are largely uncharacterized. This dissertation focuses on the environmental and biological mechanisms that define this water-air connection, as a means to build our understanding of the biogeochemical, biogeographical, and public health implications of the transfer of surface water materials to the near-shore environment in both urban and non-urban environments. The effects of tidal height, wind speed and fog on coastal aerosols and microbial content were first quantified on a non-urban coast of Maine, USA. Culture-based, culture-independent, and molecular methods were used to simultaneously sample microbial aerosols while monitoring meteorological parameters. Aerosols at this site displayed clear marine influence and high concentrations of ecologically-relevant nutrients. Coarse aerosol concentrations significantly increased with tidal height, onshore wind speed, and fog presence. Tidal height and fog presence did not significantly influence total microbial aerosol concentrations, but did have a significant effect on culturable microbial aerosol fallout. Molecular analyses of the microbes settling out of near-shore aerosols provided further evidence of local ocean to terrestrial transport of microbes. Aerosol and surface ocean bacterial communities shared species and in general were dominated by organisms previously sampled in marine environments. Fog presence strengthened the microbial connection between water and land through air by increasing microbial aerosol settling rates and enhancing viability of aerosolized marine microbes. Using methods developed for the non-urban site, the role of local environment and winds in mediating water-air connections was further investigated in the urban environment. The local environment, including water surfaces, was an important source of microbial aerosols at urban sites. Large portions of the urban waterfront microbial aerosol communities were aquatic and, at a highly polluted Superfund waterfront, were closely related to bacteria previously described in environments contaminated with hydrocarbons, heavy metals, sewage and other industrial waste. Culturable urban aerosols and surface waters contained bacterial genera known to include human pathogens and asthma agents. High onshore winds strengthened this water-air connection by playing both a transport and production role. The microbial connection between water and air quality outlined by this dissertation highlights the need for information on the mechanisms that deliver surface water materials to terrestrial systems on a much larger scale. Moving from point measurements to landscape-level analyses will allow for the quantitative assessment of implications for this microbial water-air-land transfer in both urban and non-urban arenas.
Characterizing urban hydrodynamic models in densely settled river-corridors: Lessons from Jakarta
NASA Astrophysics Data System (ADS)
Shaad, K.; Ninsalam, Y.; Padawangi, R.; Burlando, P.
2016-12-01
The nature and pace of urbanization in South and South-east Asia has created unique circumstances for the inter-action between social and ecological systems linked to water resources - with the growing density of population; frequent and extensive modification on the flood plain alongside governance challenges creating large segment of the settled regions exposed to water security issues and flooding risks. The densely-settled river corridor in Jakarta, with nearly 590 km of waterfront exposed to frequent flooding, captures the scale and complexity typical of these systems. Developing models that can help improve our insights into these urban areas remain a challenge. Here, we present our attempts to apply high-resolution aerial and ground based mapping methods, alongside shallow groundwater monitoring and household surveys, to characterize hydrodynamic models of varying complexity, for a 7 km stretch on the Ciliwung River in the center of Jakarta. We explore the uncertainty associated with obtaining "hydraulically representative" ground description and influence of representation of structures in flood propagation over the short-term, while linking it to the diffusive forcings from settlement acting on the floodplain-river interaction over the long-term. Connecting, thus, flooding with water availability and contamination, we speculate on the ability to scale these approaches and technologies beyond the limits of the test site.
Weiss, Lee; Thé, Jesse; Winter, Jennifer; Gharabaghi, Bahram
2018-04-18
Excessive phosphorus loading to inland freshwater lakes around the globe has resulted in nuisance plant growth along the waterfronts, degraded habitat for cold water fisheries, and impaired beaches, marinas and waterfront property. The direct atmospheric deposition of phosphorus can be a significant contributing source to inland lakes. The atmospheric deposition monitoring program for Lake Simcoe, Ontario indicates roughly 20% of the annual total phosphorus load (2010-2014 period) is due to direct atmospheric deposition (both wet and dry deposition) on the lake. This novel study presents a first-time application of the Genetic Algorithm (GA) methodology to optimize the application of best management practices (BMPs) related to agriculture and mobile sources to achieve atmospheric phosphorus reduction targets and restore the ecological health of the lake. The novel methodology takes into account the spatial distribution of the emission sources in the airshed, the complex atmospheric long-range transport and deposition processes, cost and efficiency of the popular management practices and social constraints related to the adoption of BMPs. The optimization scenarios suggest that the optimal overall capital investment of approximately $2M, $4M, and $10M annually can achieve roughly 3, 4 and 5 tonnes reduction in atmospheric P load to the lake, respectively. The exponential trend indicates diminishing returns for the investment beyond roughly $3M per year and that focussing much of this investment in the upwind, nearshore area will significantly impact deposition to the lake. The optimization is based on a combination of the lowest-cost, most-beneficial and socially-acceptable management practices that develops a science-informed promotion of implementation/BMP adoption strategy. The geospatial aspect to the optimization (i.e. proximity and location with respect to the lake) will help land managers to encourage the use of these targeted best practices in areas that will most benefit from the phosphorus reduction approach.
NASA Astrophysics Data System (ADS)
Yoshimura, Haruka; Zhu, Hui; Wu, Yunying; Ma, Ruijun
2010-03-01
Human exposure to harmful ultraviolet (UV) radiation has important public health implications. Actual human exposure to solar UV radiation depends on ambient UV irradiance, and the latter is influenced by ground reflection. In urban areas with higher reflectivity, UV exposure occurs routinely. To discover the solar UV radiation regulation mechanism of vegetation, the spectral reflectance and transmittance of plant leaves were measured with a spectrophotometer. Typically, higher plants have low leaf reflectance (around 5%) and essentially zero transmittance throughout the UV region regardless of plant species and seasonal change. Accordingly, incident UV radiation decreases to 5% by being reflected and is reduced to zero by passing through a leaf. Therefore, stratified structures of vegetation are working as another terminator of UV rays, protecting whole terrestrial ecosystems, while vegetation at waterfronts contributes to protect aquatic ecosystems. It is possible to protect the human population from harmful UV radiation by urban landscape design of tree shade and the botanical environment. Even thin but uniformly distributed canopy is effective in attenuating UV radiation. To intercept diffuse radiation, UV screening by vertical structures such as hedges should be considered. Reflectivity of vegetation is around 2%, as foliage surfaces reduce incident UV radiation via reflection, while also eliminating it by transmittance. Accordingly, vegetation reduces incident UV radiation to around 2% by reflection. Vegetation influence on ambient UV radiation is broad-spectrum throughout the UV region. Only trees provide cool UV protective shade. Urban landscapes aimed at abating urban heat islands integrated with a reduction of human UV over-exposure would contribute to mitigation of climate change.
Free-living pathogenic and nonpathogenic amoebae in Maryland soils.
Sawyer, T K
1989-01-01
Tests for potentially pathogenic amoebae were carried out on soil samples from the following sites: (i) farmlands fertilized with municipal sewage wastes, (ii) a stream receiving sewage effluent from a sludge lagoon, (iii) a ravine receiving storm runoff from a cattle farm, (iv) farmlands not fertilized with sewage wastes, and (v) a vegetated shoreline of a waterfront estate not used for farming or livestock production. Study sites were located on the eastern shore of Maryland, bordered to the north by Delaware and to the south by Virginia. Twenty-four species of soil amoebae, including five potentially pathogenic Acanthamoeba species (members of the family Acanthamoebidae), were identified. All of the sites yielded two or more of the potential pathogens. PMID:2757373
Clifford, Stephen M.; Yoshikawa, Kenji; Byrne, Shane; Durham, William; Fisher, David; Forget, Francois; Hecht, Michael; Smith, Peter; Tamppari, Leslie; Titus, Timothy; Zurek, Richard
2013-01-01
The Fifth International Conference on Mars Polar Science and Exploration – which was held from September 12–16, 2011, at the Pike’s Waterfront Lodge in Fairbanks, Alaska – is the latest in a continuing series of meetings that are intended to promote the exchange of knowledge and ideas between planetary and terrestrial scientists interested in Mars polar and climate research (http://www.lpi.usra.edu/meetings/polar2011/polar20113rd.html). The conference was sponsored by the Lunar and Planetary Institute, National Aeronautics and Space Administration, NASA’s Mars Program Office, University of Alaska Fairbanks, International Association of Cryospheric Sciences and the Centre for Research in Earth and Space Sciences at York University.
Feeding Behavior of Subadult Sixgill Sharks (Hexanchus griseus) at a Bait Station
McNeil, Bryan; Lowry, Dayv; Larson, Shawn; Griffing, Denise
2016-01-01
This is the first in-situ study of feeding behaviors exhibited by bluntnose sixgill sharks. Bait was placed beneath the Seattle Aquarium pier situated on the waterfront in Elliott Bay, Puget Sound, Washington at 20m of water depth. Cameras and lights were placed around the bait box to record sixgill shark presence and behavior while feeding. Analysis of feeding behavior revealed that sixgills utilize a bite comparable to many other elasmobranchs and aquatic vertebrates, have the ability to protrude their upper jaw, change their feeding behavior based on the situation, and employ sawing and lateral tearing during manipulation. The versatility of their feeding mechanism and the ability of sixgills to change their capture and food manipulation behaviors may have contributed to the species’ worldwide distribution and evolutionary success. PMID:27243237
NASA Astrophysics Data System (ADS)
Cankaya, Zeynep Ceren; Suzen, Mehmet Lutfi; Yalciner, Ahmet Cevdet; Kolat, Cagil; Zaytsev, Andrey; Aytore, Betul
2016-07-01
Istanbul is a mega city with various coastal utilities located on the northern coast of the Sea of Marmara. At Yenikapı, there are critical vulnerable coastal utilities, structures, and active metropolitan life. Fishery ports, commercial ports, small craft harbors, passenger terminals of intercity maritime transportation, waterfront commercial and/or recreational structures with residential/commercial areas and public utility areas are some examples of coastal utilization that are vulnerable to marine disasters. Therefore, the tsunami risk in the Yenikapı region is an important issue for Istanbul. In this study, a new methodology for tsunami vulnerability assessment for areas susceptible to tsunami is proposed, in which the Yenikapı region is chosen as a case study. Available datasets from the Istanbul Metropolitan Municipality and Turkish Navy are used as inputs for high-resolution GIS-based multi-criteria decision analysis (MCDA) evaluation of tsunami risk in Yenikapı. Bathymetry and topography database is used for high-resolution tsunami numerical modeling where the tsunami hazard, in terms of coastal inundation, is deterministically computed using the NAMI DANCE numerical code, considering earthquake worst case scenarios. In order to define the tsunami human vulnerability of the region, two different aspects, vulnerability at location and evacuation resilience maps were created using the analytical hierarchical process (AHP) method of MCDA. A vulnerability at location map is composed of metropolitan use, geology, elevation, and distance from shoreline layers, whereas an evacuation resilience map is formed by slope, distance within flat areas, distance to buildings, and distance to road networks layers. The tsunami risk map is then computed by the proposed new relationship which uses flow depth maps, vulnerability at location maps, and evacuation resilience maps.
Lemke, Richard W.
1967-01-01
Seward, in south-central Alaska, was one of the towns most devastated by the Alaska earthquake of March 27, 1964. The greater part of Seward is built on an alluvial fan-delta near the head of Resurrection Bay on the southeast coast of the Kenai Peninsula. It is one of the few ports in south-central Alaska that is ice free all year, and the town’s economy is almost entirely dependent upon its port facilities. The Alaska earthquake of March 27, 1964, magnitude approximately 8.3–8.4, began at 6:36 p.m. Its epicenter was in the northern part of the Prince William Sound area; focal depth was 20–50 km. Strong ground motion at Seward lasted 3–4 minutes. During the shaking, a strip of land 50–400 feet wide along the Seward waterfront, together with docks and other harbor facilities, slid into Resurrection Bay as a result of large-scale submarine landsliding. Fractures ruptured the ground for'severa1 hundred feet back from the landslide scarps. Additional ground was fractured in the Forest Acres subdivision and on the alluvial floor of the Resurrection River valley; fountaining and sand boils accompanied the ground fracturing. Slide-generated wares, possibly seiche waves, and seismic sea waves crashed onto shore; ware runup was as much as 30 feet above mean lower low water and caused tremendous damage; fire from burning oil tanks added to the destruction. Damage from strong ground motion itself was comparatively minor. Tectonic subsidence of about 3.6 feet resulted in low areas being inundated at high tide. Thirteen people were killed and five were injured as a result of the earthquake. Eighty-six houses were totally destroyed and 260 were heavily damaged. The harbor facilities were almost completely destroyed, and the entire economic base of the town was wiped out. The total cost to replace the destroyed public and private facilities was estimated at $22 million. Seward lies on the axis of the Chugach Mountains geosyncline. The main structural trend in the mapped area, where the rocks consist almost entirely of graywacke and phyllite, is from near north to N. 20° E. Beds and cleavage of the rocks commonly dip 70° W. or NW. to near vertical. Locally, the rocks are complexly folded or contorted. So major faults were found in the mapped area, but small faults, shear zones, and joints are common. Surficial deposits of the area hare been divided for mapping into the following units: drift deposits, alluvial fan deposits, valley alluvium, intertidal deposits, landslide deposits, and artificial fill. Most of these units intergrade and were deposited more or less contemporaneously. The drift deposits consist chiefly of till that forms moraines along the lower flanks of the Resurrection River valley and up tributary valleys. The till is predominantly silt and sand and lesser amounts of clay-size particles, gravel, cobbles, and boulders. Glacial outwash and stratified ice-contact deposits constitute the remainder of the drift deposits. Fans and fan-deltas have been deposited at the valley mouths of tributary streams. Some, including the one upon which Seward built, project into Resurrection Bay, and deltaic-type deposits form their distal edges. The larger fans—composed chiefly of loosely compacted and poorly sorted silt, sand, and gravel—form broad aprons having low gradients. The fan deposits range in thickness from about 100 feet to possibly several hundred feet and, at least in some places, lie on a platform of compact drift. Smaller fans at the mouths of several canyons have steep gradients and considerable local relief. Valley alluvium, deposited chiefly by the Resurrection River, consists mostly of coarse sand and fine to medium gravel. In the axial part of the valley it is probably more than 100 feet thick. Near the head of Resurrection Bay, the alluvium is underlain by at least 75 feet of marine deltaic sediments, which are in turn underlain by 600 or more feet of drift in the deepest part of the bedrock valley. Beach, deltaic, and estuarine sediments, deposited on intertidal flats at the head of the bay and along far1 margins that extend into the bay, arc mapped as intertidal deposits. They consist mostly of silt, sand, and fine gravel, and lesser amounts of clay-size particles. The earthquake reactivated old slides and trigged new ones in the mountains. Rock and snow avalanches, debris flows, and creep of talus deposits characterized slide activity on the steeper slops. The Seward waterfront had been extended before the earthquake by adding artificial fill consisting of loose sand and gravel; part of the lagoon area had been filled with refuse. After the earth- quake, fill, consisting of silt and sand dredged from the head of the bay, was pumped onto part of the lagoon area and also on land at the northwest corner of the bay. Response to the disaster was immediate and decisive. City, State, and Federal agencies, as well as other organizations and individuals, gave unstintingly of their time and facilities. Within a few days, there was temporary restoration of water, sewerage, and electrical facilities. The U.S. Army Corps of Engineers was authorized to select sites and construct a new dock for the Alaska Railroad, a new small-boat basin, and related facilities. The firm of Shannon and Wilson, Inc., under contract to the Corps of Engineers, investigated subsurface soils extensively to determine the factors responsible for the sliding along the Seward waterfront and to assist in site selection for reconstruction of the destroyed harbor facilities. Borings also made along the Seward waterfront and at the head of the bay, and laboratory tests were conducted on pertinent samples. These studies were augmented by geophysical studies both on land and in the bay. In addition, the Corps of Engineers made shallow borings on the intertidal flats at the head of the bay and performed pile-driving and load tests. Borings also were drilled and test pits were dug in the subdivision of Forest Acres. Sliding along the Seward waterfront markedly deepened the water along the former shoreline. Post-earthquake slopes of the bay floor immediately offshore also are steeper in places than before the earthquake. The strong ground motion of the earthquake triggered the landsliding, but several factors may have contributed to the magnitude and characteristics of the slides. These factors are: (1) the long duration of strong ground motion, (2) the grain size and texture of the material involved in the sliding, (3) the probability that the finer grained materials liquefied and flowed seaward, and (4) the added load of manmade facilities built on the edge of the shore, Secondary effects of the slides themselves—sudden drawdown of water, followed by the weight of returning waves—also may have contributed to the destruction. Submarine sliding at the northwest corner of the bay occurred in fine-grained deltaic deposits whose frontal slopes probably were in metastable equilibrium under static conditions. Uplift pressures from aquifers under hydrostatic head, combined with the probable liquefaction characteristics of the sediments when vibrated by strong ground motion, probably caused the material to slide and flow seaward as a heavy slurry. Under static conditions, no major shoreline or submarine landsliding is expected in the Seward area; in the event of another severe earthquake, however, additional sliding is likely along the Seward waterfront and also in the deltaic deposits at the northwest corner of the bay. Fractured ground in back of the present shoreline along the Seward waterfront is an area of incipient landslides that would be unstable under strong shaking. For this reason the Scientific and Engineering Task Force placed the area in a high-risk classification and recommended no repair, rehabilitation, or new construction in this area involving use of Federal funds; it was further recommended that the area should be reserved for park or other uses that do not involve large congregations of people. The deltaic deposits at the head of the bay probably also would be susceptible to sliding during another large earthquake. This sliding would result in further landward retreat of the present shoreline toward the new railroad dock. Specifications for the new dock, whose seaward end is now approximately 1,100 feet from the back scarp of the subaqueous landslide, require design pro- visions to withstand seismic shock up to certain limits. Earthquake-induced fracturing of the ground in the subdivision of Forest Acres was confined to the lower part of a broad alluvial fan. There, sewer and water lines were ruptured and the foundations of some homes were heavily damaged. Landsliding, such as occurred along the shoreline of the bay, was not a contributing cause of the fracturing. Two hypotheses are offered to explain the fracturing: 1. Seismic energy was transformed into visible surface waves of such amplitude that the strength of surface layer was exceeded and rupturing occurred; tensional and compressional stresses alternately opened and closed the fractures and forced out water and mud. 2. Compaction by vibration of the fine-grained deposits of the fan caused ground settlement and fracturing; ground water under temporary hydrostatic head was forced to the surface as fountains and carried the finer material with it. Water waves that crashed onto shore, while shaking was still continuing, were generated chiefly by onshore and offshore landsliding. Waves that overran the shores about 25 minutes after shaking stopped and that continued to arrive for the next several hours are believed to be seismic sea waves (tsunamis) that originated in an uplifted area in the Gulf of Alaska. During the time of seismic sea-wave activity and perhaps preceding it, seiche wares also may have been generated within Resurrection Bay and complicated the wave effects along the shoreline.
NASA Astrophysics Data System (ADS)
Trisutomo, S.
2017-07-01
Importance-Performance Analysis (IPA) has been widely applied in many cases. In this research, IPA was applied to measure perceive on coastal tourism objects and its possibility to be developed as coastal cruise tourism in Makassar. Three objects, i.e. Akkarena recreational site, Losari public space at waterfront, and Paotere traditional Phinisi ships port, were selected and assessed visually from water area by a group of purposive resource persons. The importance and performance of 10 attributes of each site were scored using Likert scale from 1 to 5. Data were processed by SPSS-21 than resulted Cartesian graph which the scores were divided in four quadrants: Quadrant I concentric here, Quadrant II keep up the good work, Quadrant III low priority, and Quadrant IV possible overkill. The attributes in each quadrant could be considered as the platform for preliminary planning of coastal cruise tour in Makassar
NASA Astrophysics Data System (ADS)
Gulamali, M. Y.; Saunders, J. H.; Jackson, M.; Pain, C. C.
2009-12-01
Recent work has demonstrated that downhole measurements of streaming potential, using electrodes mounted on the outside of insulated casing, may be used to inform production strategies in oil and gas reservoirs. However, spontaneous potentials due to thermoelectric and/or electrochemical effects may also be present during production and may contribute to the signal measured at the production well. We present a workflow to numerically model spontaneous potentials in the subsurface and ascertain their magnitude in oil reservoirs during production. Our results suggest that the injection of seawater, which typically has a different temperature and salinity to the formation brine, leads to the generation of both thermoelectric and electrochemical potential signals which may be measured at the production well. We observe a peak in the thermoelectric potential before and after the temperature front, with a change in sign occurring close to the midpoint of the front, and the signal decaying with distance from the front. The electrochemical potential has a similar profile, with a change in sign occurring close to the location of the salinity front. In both cases, the absolute magnitude of the signal is related to the overall temperature and/or salinity contrast between the injected fluids and the formation brine, and the magnitude of the thermoelectric or electrochemical coupling coefficient. The lag in the temperature front relative to the saturation front leads to a negligible thermoelectric potential signal at the production well until long after water breakthrough occurs. In contrast, the electrochemical potential contributes significantly to the spontaneous potential measured at the production well before the waterfront arrives, as the salinity front and the saturation front coincide. However, the dependency of the thermoelectric and electrochemical coupling coefficients upon temperature and/or salinity is still uncertain, especially at partial water saturation. We have used the maximum theoretical limit, in the case of the perfect membrane, to estimate these parameters. These results imply that measurements of the spontaneous potential at a production well will combine contributions from both streaming and electrochemical effects, and may be used to detect an advancing waterfront some time before water breakthrough occurs at the well. Moreover, inversion of the measured signals could be used to determine the water saturation in the vicinity of the well, and to regulate flow into the well using control valves in order to maintain or increase oil production.
Earth observations Cape Town, South Africa taken during the STS-97 mission
2000-12-10
STS097-711-069 (30 Nov. - 11 Dec. 2000) This view featuring Cape Town and the Western Cape Province in the Republic of South Africa was provided by one of the STS-97 astronauts using a 70mm handheld camera aboard the Earth-orbiting Space Shuttle Endeavour. The capital and largest city of Western Cape Province, Cape Town (1995 population in the urban and suburban area shows in excess of 1.9 million), is visible between False Bay (large, U-shaped bay) and a smaller bay along the Atlantic coast of the peninsula. Within the urban built-up area some of the infrastructure of Cape Town, including the city center and the harbor and waterfront facilities, can be identified near the small bay (middle left edge of the image). Table Mountain elevation of 3563 feet (1086 meters above sea level) separates the city center (north of the mountain) from the southern suburbs of Cape Town. The Cape of Good Hope, long famous as the gateway from the Atlantic Ocean to the Indian Ocean, is located at the southern tip of the claw-shaped peninsula. False Bay is a popular recreational region for the local residents of the greater Cape Town region, as well as a tourist attraction for people who live beyond the borders of South Africa. The lighter-colored terrain, mainly north of Cape Town, shows a landscape of large, cultivated field patterns. These coastal plains are separated from the interior by a chain of folded mountain ranges that include the Cedarberg (dark, linear, north/south aligned feature in the upper right corner) and the more complex, folded Herrivierberge Mountains (dark structure, right middle) that are located northeast of Cape Town.
NASA Astrophysics Data System (ADS)
Gulamali, Murtaza; Leinov, Eli; Jackson, Matthew; Pain, Christopher
2010-05-01
Downhole measurements of electrokinetic (EK) streaming potential, using electrodes mounted on the outside of insulated casing, has been shown to be useful for informing production strategies in oil and gas reservoirs. However, spontaneous potentials due to thermoelectric (TE) and/or electrochemical (EC) effects may also be present during production and may contribute to the signal measured at the production well. We present a study of the contribution of these effects based on numerical models of subsurface potentials during production. We find that the injection of seawater, which typically has a different temperature and salinity to the formation brine, leads to the generation of both TE and EC potential signals in an oil reservoir, which may be measured at the production well along with EK potential signals. In particular, there is a peak in the TE potential before and after the temperature front, with a change in sign occurring close to the midpoint of the front, and the signal decaying with distance from the front. The EC potential has a similar profile, with a change in sign occurring close to the location of the salinity front. In both cases, the absolute magnitude of the signal is related to the overall temperature and/or salinity contrast between the injected fluids and the formation brine, and the magnitude of the TE and EC coupling coefficient. When we use the maximum theoretical magnitude for the TE and EC coupling coefficients, in the case of a perfect membrane, the lag in the temperature front relative to the saturation front leads to a negligible TE potential signal at the production well until long after water breakthrough occurs. In contrast, the EC potential contributes significantly to the spontaneous potential measured at the production well before the waterfront arrives, as the salinity front and the saturation front approximately coincide. The dependence of the TE and EC coupling coefficients upon temperature, salinity and/or partial water saturation is still uncertain. We explore the contribution of the EK and EC potential signals to the overall signal measured at the well as a function of salinity and water saturation. Our results imply that measurements of the spontaneous potential at a production well will combine contributions from both streaming and electrochemical effects, and may be used to detect an advancing waterfront some time before water breakthrough occurs at the well. Moreover, inversion of the measured signals could be used to determine the water saturation in the vicinity of the well, and to regulate flow into the well using control valves in order to maintain or increase oil production.
NASA Astrophysics Data System (ADS)
Conde, Daniel; Telhado, Maria J.; Viana Baptista, Maria A.; Antunes, Carlos M.; Ferreira, Rui M. L.
2014-05-01
The Tagus estuary is recognized as an exposed location to tsunami occurrences, given its proximity to tsunamigenic faults such as the Marquês de Pombal and the Horseshoe fault system. Lisbon, bordered by the Tagus estuary, is a critical point of Portugal's tsunami hazard map, having been affected by several tsunamis (Baptista and Miranda, 2009) including the notorious event of November 1st 1755, the last major natural disaster known to have inflicted massive destruction in Portugal. The main objective of this work, a joint initiative of CEHIDRO (IST - Universidade de Lisboa) and the Municipal Civil Protection Services of Lisbon, is to contribute to the quantification of severity and exposure of Lisbon waterfront to tsunami events. For that purpose, the propagation of a tsunami similar to that of the 1st November of 1755 in the Tagus estuary was numerically simulated. Several scenarios were considered, articulating the influence of tidal (low and high tides), atmospheric (increase in water level due to storm surges) and hydrological (flow discharge in Tagus river) conditions. Different initial and boundary conditions were defined for each modelling scenario but the magnitude of the tsunami remained what is believed to be an exceptional event. The extent of the inundation and relevant hydrodynamic quantities were registered for all scenarios. The employed simulation tool - STAV-2D - was developed at CEHIDRO (IST) and is based on a 2DH spatial (Eulerian) shallow-flow approach suited to complex and dynamic bottom boundaries. The discretization technique relies on a finite-volume scheme, based on a flux-splitting technique incorporating a reviewed version of the Roe Riemann solver (Canelas et al. 2013, Conde et al. 2013). STAV-2D features conservation equations for the finer solid phase of the flow and also a Lagrangian model for the advection of larger debris elements. The urban meshwork was thoroughly discretized with a mesh finer than average street width. This fine discretization allows for resolving flow resistance associated to obstacles: no ad hoc formulations are needed to express drag on buildings, which is a key innovation in regard to previous studies. Additionally, vehicle-like particles were virtually placed over the major traffic nodes and routes, resulting in over 5000 lagrangian particles along the riverfront. This allows for an assessment of debris deposition patterns on the aftermath of the tsunami inundation. Severity is herein assumed to depend on hydrodynamic features of the tsunami, namely its capacity to impart momentum. Exposure to tsunami actions depends on the extent of the inundation. Both severity and exposure thus vary with the tsunami scenario considered. The obtained results, obtained with a high detail of hydrodynamic behavior, allow for a street-by-street quantification of severity, expressed in terms of the product of the depth-averaged velocity by the flow depth (Karvonen et al., 2000), herein the q-parameter. This parameter is shown to be larger during run-up, particularly in streets and narrow sections. It was observed that the scenario with greater exposure is a combination of a high-tide, a storm surge and a discharge equivalent to a 100 year flood on the Tagus River. The work conducted allows for designing a methodology for exposure assessment due to tsunami propagating over urban meshes, where the influence of the existing infrastructures on the incoming inundation is highly relevant. Such methodology, here applied to Lisbon waterfront, is general since it is defined in terms of quantifiable hydrodynamic variables. Acknowledgements: Project RECI/ECM-HID/0371/2012, funded by the Portuguese Foundation for Science and Technology (FCT), has partially supported this work. References: Baptista, M.A., Miranda, J.M. (2009). Revision of the Portuguese catalog of tsunamis. Nat. Hazards Earth Syst. Sci., 9, 25 - 42. Canelas, R., Murillo, J. & Ferreira, R.M.L. (2013). Two-dimensional depth-averaged modelling of dam-break flows over mobile beds. Journal of Hydraulic Research, 51(4), 392-407. Conde, D., Baptista, M. A. V., Sousa Oliveira, C., and Ferreira, R. M. L. (2013). A shallow-flow model for the propagation of tsunamis over complex geometries and mobile beds, Nat. Hazards Earth Syst. Sci., 13, 2533-2542. Karvonen, R.A., Hepojoki, A., Huhta, H.K., and Louhio, A. (2000) The Use of Physical Models in Dam-Break Analysis. RESCDAM Final Report. Helsinki University of Technology, Helsinki, Finland.
The double landslide-induced tsunami
NASA Astrophysics Data System (ADS)
Tinti, S.; Armigliat, A.; Manucci, A.; Pagnoni, G.; Tonini, R.; Zaniboni, F.; Maramai, A.; Graziani, L.
The 2002 crisis of Stromboli culminated on December 30 in a series of mass failures detached from the Sciara del Fuoco, with two main landslides, one submarine followed about 7 min later by a second subaerial. These landslides caused two distinct tsunamis that were seen by most people in the island as a unique event. The double tsunami was strongly damaging, destroying several houses in the waterfront at Ficogrande, Punta Lena, and Scari localities in the northeastern coast of Stromboli. The waves affected also Panarea and were observed in the northern Sicily coast and even in Campania, but with minor effects. There are no direct instrumental records of these tsunamis. What we know resides on (1) observations and quantification of the impact of the waves on the coast, collected in a number of postevent field surveys; (2) interviews of eyewitnesses and a collection of tsunami images (photos and videos) taken by observers; and (3) on results of numerical simulations. In this paper, we propose a critical reconstruction of the events where all the available pieces of information are recomposed to form a coherent and consistent mosaic.
Magnitude and frequency of flooding on the Myakka River, Southwest Florida
Hammett, K.M.; Turner, J.F.; Murphy, W.R.
1978-01-01
Increasing numbers of urban and agricultural developments are being located on waterfront property in the Myakka River flood plain in southwest Florida. Under natural conditions, a large depression, Tatum Sawgrass, was available as a flood storage area in the upper Myakka River basin. Construction of dikes across the lower part of Tatum Sawgrass has restricted use of the depression for temporary storage of Myakka River flood water overflow, and has resulted in increased flood-peak discharges and flood heights in downstream reaches of the Myakka River. The difference between natural and diked condition flood-peak discharges and flood heights is presented to illustrate the effects of the dikes. Flood-peak discharges, water-surface elevations and flood profiles also are provided for diked conditions. Analytical procedures used to evaluate diking effects are described in detail. The study reach includes Myakka River main stem upstream from U.S. Highway 41, near Myakka Shores in Sarasota County, to State Road 70 near Myakka City in Manatee County (including Tatum Sawgrass and Clay Gully), and Blackburn Canal from Venice By-Way to Myakka River. (Woodard-USGS)
Ayotte, Joseph D.; Toppin, Kenneth W.
1995-01-01
The U.S. Geological Survey, in cooperation with the State of New Hampshire, Department of Environmental Services, Water Resources Division has assessed the geohydrology and water quality of stratified-drift aquifers in the middle Merrimack River basin in south-central New Hampshire. The middle Merrimack River basin drains 469 square miles; 98 square miles is underlain by stratified-drift aquifers. Saturated thickness of stratified drift within the study area is generally less than 40 feet but locally greater than 100 feet. Transmissivity of stratified-drift aquifers is generally less than 2,000 feet squared per day but locally exceeds 6, 000 feet squared per day. At present (1990), ground-water withdrawals from stratified drift for public supply are about 0.4 million gallons per day within the basin. Many of the stratified-drift aquifers within the study area are not developed to their fullest potential. The geohydrology of stratified-drift aquifers was investigated by focusing on basic aquifer properties, including aquifer boundaries; recharge, discharge, and direction of ground-water flow; saturated thickness and storage; and transmissivity. Surficial geologic mapping assisted in the determination of aquifer boundaries. Data from 757 wells and test borings were used to produce maps of water-table altitude, saturated thickness, and transmissivity of stratified drift. More than 10 miles of seismic-refraction profiling and 14 miles of seismic-reflection profiling were also used to construct the water table and saturated-thickness maps. Stratified-drift aquifers in the southern, western, and central parts of the study area are typically small and discontinuous, whereas aquifers in the eastern part along the Merrimack River valley are continuous. The Merrimack River valley aquifers formed in glacial Lakes Merrimack and Hooksett. Many other smaller discontinuous aquifers formed in small temporary ponds during deglaciation. A stratified-drift aquifer in Goffstown was analyzed for aquifer yield by use of a two-dimensional, finite-difference ground-water-flow model. Yield of the Goffstown aquifer was estimated to be 2.5 million gallons per day. Sensitivity analysis showed that the estimate of aquifer yield was most sensitive to changes in hydraulic conductivity. The amount of water induced into the aquifer from the Piscataquog River was most affected by changes in estimates of streambed conductance. Results of analysis of water samples from 10 test wells indicate that, with some exceptions, water in the stratified-drift aquifers generally meets U.S. Environmental Protection Agency primary and secondary drinking-water regulations. Water from two wells had elevated sodium concentrations, waterfront two wells had elevated concentrations of dissolved iron, and waterfront seven wells had elevated concentrations of manganese. Known areas of contamination were avoided during water-quality sampling.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
This manual of the Chemical Hazard Response Information System (CHRIS) has been developed to present current information and assist on-scene coordinators (OSC) on techniques, equipment, and systems that are available to combat and minimize the damage that can be expected when a hazardous chemical is discharged into navigable waters. The handbook describes the content and use of CHRIS and discusses the causes of accidental discharges of hazardous chemicals. It provides a quick reference guide to the selection of response methods and describes these methods in detail. The handbook is also complemented by an appendix containing a review of the state-of-the-artmore » response equipment and systems and a comprehensive catalogue of response equipment. In this handbook response methods are divided into two categories: cautionary and corrective. Cautionary responses, which should be promptly applied to preserve human and animal life, include restricting entry into the area affected by the discharge and use of the water polluted by the discharge, as well as evacuation of threatened areas. Corrective responses include methods of stopping or reducing a further discharge of the chemical, containment procedures, and methods of collection, recovery, and treatment. Methods of cleaning an affected shoreline and treatment of an exposed waterfront are also described.« less
Microbial sewage contamination associated with Superstorm Sandy flooding in New York City
NASA Astrophysics Data System (ADS)
O'Mullan, G.; Dueker, M.; Sahajpal, R.; Juhl, A. R.
2013-05-01
The lower Hudson River Estuary commonly experiences degraded water quality following precipitation events due to the influence of combined sewer overflows. During Super-storm Sandy large scale flooding occurred in many waterfront areas of New York City, including neighborhoods bordering the Gowanus Canal and Newtown Creek Superfund sites known to frequently contain high levels of sewage associated bacteria. Water, sediment, and surface swab samples were collected from Newtown Creek and Gowanus Canal flood impacted streets and basements in the days following the storm, along with samples from the local waterways. Samples were enumerated for the sewage indicating bacterium, Enterococcus, and DNA was extracted and amplified for 16S ribosomal rRNA gene sequence analysis. Waterways were found to have relatively low levels of sewage contamination in the days following the storm. In contrast, much higher levels of Enterococci were detected in basement and storm debris samples and these bacteria were found to persist for many weeks in laboratory incubations. These data suggest that substantial sewage contamination occurred in some flood impacted New York City neighborhoods and that the environmental persistence of flood water associated microbes requires additional study and management attention.
First record of laughing gull (Larus atricilla) in French Polynesia
Vanderwerf, Eric A.; Pierce, Ray J.; Tibbitts, T.L.; Salducci, J.-M.; Gill, V.A.; Wragg, Graham
2004-01-01
On 6 March 2003 at 0800 h and again at 1300 h, while preparing for biological surveys in the Tuamotu and Gambier archipelagos of French Polynesia, we observed an immature gull flying in Rikitea harbor on Mangareva in the Gambier Islands. On both occasions we observed the gull for several minutes at distances as close as 20 m while it flew around the waterfront. It was a medium-sized gull, with long, pointed wings. The head was white with dark streaks and smudging on the nape. The bill was dark and of moderate length and thickness. The back and inner secondaries were dark grey, and the outer secondaries and primaries were a mottled dusky grey-brown. There was a complete, broad, dark band across the tip of the tail. These characters, particularly the long, pointed wings and broad tail band, led us to conclude that the bird was a laughing gull (Larus atricilla) in first winter plumage. Franklin’s gull (L. pipixcan) is similar in appearance and has been reported previously in several Pacific island groups (King 1967; Pratt et al. 1987), but can be distinguished from L. atricilla by its slightly smaller size, smaller bill, and narrower, incomplete tail band (Sibley 2000).
Random-walk mobility analysis of Lisbon's plans for the post-1755 reconstruction
NASA Astrophysics Data System (ADS)
de Sampayo, Mafalda Teixeira; Sousa-Rodrigues, David
2016-11-01
The different options for the reconstruction of the city of Lisbon in the aftermath of the 1755 earthquake are studied with an agent-based model based on randomwalks. This method gives a comparative quantitative measure of mobility of the circulation spaces within the city. The plans proposed for the city of Lisbon signified a departure from the medieval mobility city model. The intricacy of the old city circulation spaces is greatly reduced in the new plans and the mobility between different areas is substantially improved. The simulation results of the random-walk model show that those plans keeping the main force lines of the old city presented less improvement in terms ofmobility. The plans that had greater design freedom were, by contrast, easier to navigate. Lisbon's reconstruction followed a plan that included a shift in the traditional notions of mobility. This affected the daily lives of its citizens by potentiating an easy access to the waterfront, simplifying orientation and navigability. Using the random-walk model it is shown how to quantitatively measure the potential that synthetic plans have in terms of the permeability and navigability of different city public spaces.
Mercury in Sediment, Water, and Biota of Sinclair Inlet, Puget Sound, Washington, 1989-2007
Paulson, Anthony J.; Keys, Morgan E.; Scholting, Kelly L.
2010-01-01
Historical records of mercury contamination in dated sediment cores from Sinclair Inlet are coincidental with activities at the U.S. Navy Puget Sound Naval Shipyard; peak total mercury concentrations occurred around World War II. After World War II, better metallurgical management practices and environmental regulations reduced mercury contamination, but total mercury concentrations in surface sediment of Sinclair Inlet have decreased slowly because of the low rate of sedimentation relative to the vertical mixing within sediment. The slopes of linear regressions between the total mercury and total organic carbon concentrations of sediment offshore of Puget Sound urban areas was the best indicator of general mercury contamination above pre-industrial levels. Prior to the 2000-01 remediation, this indicator placed Sinclair Inlet in the tier of estuaries with the highest level of mercury contamination, along with Bellingham Bay in northern Puget Sound and Elliott Bay near Seattle. This indicator also suggests that the 2000/2001 remediation dredging had significant positive effect on Sinclair Inlet as a whole. In 2007, about 80 percent of the area of the Bremerton naval complex had sediment total mercury concentrations within about 0.5 milligrams per kilogram of the Sinclair Inlet regression. Three areas adjacent to the waterfront of the Bremerton naval complex have total mercury concentrations above this range and indicate a possible terrestrial source from waterfront areas of Bremerton naval complex. Total mercury concentrations in unfiltered Sinclair Inlet marine waters are about three times higher than those of central Puget Sound, but the small numbers of samples and complex physical and geochemical processes make it difficult to interpret the geographical distribution of mercury in marine waters from Sinclair Inlet. Total mercury concentrations in various biota species were compared among geographical locations and included data of composite samples, individual specimens, and caged mussels. Total mercury concentrations in muscle and liver of English sole from Sinclair Inlet ranked in the upper quarter and third, respectively, of Puget Sound locations. For other species, concentrations from Sinclair Inlet were within the mid-range of locations (for example, Chinook salmon). Total mercury concentrations of the long-lived and higher trophic rockfish in composites and individual specimens from Sinclair Inlet tended to be the highest in Puget Sound. For a given size, sand sole, graceful crab, staghorn sculpin, surf perch, and sea cucumber individuals collected from Sinclair Inlet had higher total mercury concentrations than individuals collected from non-urban estuaries. Total mercury concentrations in individual English sole and ratfish were not significantly different than in individuals of various sizes collected from either urban or non-urban estuaries in Puget Sound. Total mercury concentrations in English sole collected from Sinclair Inlet after the 2000-2001 dredging appear to have lower total mercury concentrations than those collected before (1996) the dredging project. The highest total mercury concentrations of mussels caged in 2002 were not within the Bremerton naval complex, but within the Port Orchard Marina and inner Sinclair Inlet.
Plafker, George; Kachadoorian, Reuben; Eckel, Edwin B.; Mayo, Lawrence R.
1969-01-01
The 1964 earthquake caused wide-spread damage to inhabited places throughout more than 60,000 square miles of south-central Alaska. This report describes damage to all communities in the area except Anchorage, Whittier, Homer, Valdez, Seward, the communities of the Kodiak group of islands, and communities in the Copper River Basin; these were discussed in previous chapters of the Geological Survey's series of reports on the earthquake. At the communities discussed herein, damage resulted primarily from sea waves of diverse origins, displacements of the land relative to sea level, and seismic shaking. Waves took all of the 31 lives lost at those communities; physical damage was primarily from the waves and vertical displacements of the land relative to sea level. Destructive waves of local origin struck during or immediately after the earthquake throughout much of Prince William Sound, the southern Kenai Peninsula, and the shores of Kenai Lake. In Prince William Sound, waves demolished all but one home at the native village of Chenega, destroyed homesites at Point Nowell and Anderson Bay, and caused varying amounts of damage to waterfront facilities at Sawmill Bay, Latouche, Port Oceanic, Port Nellie Juan, Perry Island, and western Port Valdez. The local waves, which ran up as high as 70 feet above tide level at Chenega and more than 170 feet in several uninhabited parts of the Sound, took nearly all of the lives lost by drowning at these communities. Destructive local waves that devastated shores of Anderson Bay and adjacent parts of western Port Valdez probably were generated primarily by massive submarine slides of glacial and fluvioglacial deposits ; the origin of the waves that caused damage at most of the other communities and at extensive uninhabited segments of shoreline is not known. At these places the most probable generative mechanisms are: unidentified submarine slides of unconsolidated deposits, and (or) the horizontal tectonic displacements, of 20 to more than 60 feet, that occurred in the Prince William Sound region during the earthquake. A train of long-period seismic sea waves that began about 20 minutes after the start of the earthquake inundated shores along the Gulf of Alaska coast to a maximum height of 35 feet above tide level. At the communities described, they virtually destroyed two logging camps at Whidbey Bay and Puget Bay on the south coast of the Kenai Peninsula, caused moderate damage to boat harbors and docks at Seldovia and Cordova, floated away some beach cabins in the Cordova area, and drowned two people, one at Point Whitshed near Cordora and one at the Cape Saint Elias Light Station. The seismic sea waves were generated by regional tectonic uplift of the sea floor on the Continental Shelf. Vertical tectonic displacements of the land relative to sea level that accompanied the earthquake affected virtually all the coastal communities. Tectonic subsidence of 5 to 6 feet, augmented locally by surficial subsidence of unconsolidated deposits required either the relocation or raising of structures at Portage, Girdwood, and Hope on Turnagain Arm. Shoreline submergence resulting from about 3½ feet of tectonic subsidence at Seldovia necessitated raising all waterfront facilities and the airstrip above the level of high tides. On the other hand, tectonic uplift of the land in the Prince Williams Sound region required deepening of the small-boat harbors at Cordora and Tatitlek, dredging of the waterways in the Cordova area, and lengthening of some docks or piers at Cordova, the Cape Hinchinbrook Light Station, and in Sawmill Bay. Significant structural damage from direct seismic shaking was largely confined to fluid containers and a pier facility near Kenai. Indirect damage from fissuring and differential settling of foundation mterials in the vicinity of the Cordova airfield mused damage to a building, underground utilities, an airfield fill, and the highway. Minor amounts of direct and indirect damage from seismic vibrations were sustained by most of the communities situated on unconsolidated deposits as far east as Yakutat, north to Fairbanks, and west to King Salmon. Except for a few cracked or toppled chimney, all the damage from shaking was confined to areas of thick, unconsolidated deposits. Foundation damage was almost entirely restricted to water-saturated unconsolidated deposits which, when liquefied by seismic shaking, could spread laterally toward free faces and (or) settle differentially through compaction.
Ferrari, Stephen F.; Vasconcelos, Huann C. G.; Mendes-Junior, Raimundo N. G.; Araújo, Andrea S.; Costa-Campos, Carlos Eduardo; Nascimento, Walace S.; Isaac, Victoria J.
2016-01-01
Urbanization causes environmental impacts that threaten the health of aquatic communities and alter their recovery patterns. In this study, we evaluated the diversity of intertidal fish in six areas affected by urbanization (areas with native vegetation, deforested areas, and areas in process of restoration of vegetation) along an urban waterfront in the Amazon River. 20 species were identified, representing 17 genera, 14 families, and 8 orders. The different degrees of habitat degradation had a major effect on the composition of the fish fauna; the two least affected sectors were the only ones in that all 20 species were found. Eight species were recorded in the most degraded areas. The analysis revealed two well-defined groups, coinciding with the sectors in better ecological quality and degraded areas, respectively. The native vegetation has been identified as the crucial factor to the recovery and homeostasis of the studied ecosystem, justifying its legal protection and its use in the restoration and conservation of altered and threatened environments. These results reinforce the importance of maintaining the native vegetation as well as its restoration in order to benefit of the fish populations in intertidal zones impacted by alterations resulting from inadequate urbanization. PMID:27699201
Floating houses “lanting” in Sintang: Assessment on sustainable building materials
NASA Astrophysics Data System (ADS)
Susanto, D.; Lubis, M. S.
2018-03-01
One important element in the concept of sustainable building is the use of materials. The higher the use of sustainable material in building, the more sustained the building. Lanting is one type of floating construction, usually made from wood, that can be found in settlement along the river, such as in the city of Sintang, West Kalimantan. Lanting is still survive today because it is still used by community whose lives are tied to the river, and also because of its flexible nature that is able to function as a ‘water building’ as well as ‘land building’, and it is also movable, in addition for land limitation in some places. However, the existence of lanting settlements in the city of Sintang faces insistence because it is considered slum, polluting the environment, the scarcity of wooden materials, disturbing the beauty of the city, and threatened by the concretized river banks by local government. This paper discussed the sustainability of waterfront buildings in the city of Sintang in terms of material uses, through the assessment of ‘green-features’ of the main materials used. Assessment results show that wood is the most green building material and lanting is considered at the highest sustainability level for its use of wooden materials.
Environmental costs of freshwater eutrophication in England and Wales.
Pretty, Jules N; Mason, Christopher F; Nedwell, David B; Hine, Rachel E; Leaf, Simon; Dils, Rachael
2003-01-15
Eutrophication has many known consequences, but there are few data on the environmental and health costs. We developed a new framework of cost categories that assess both social and ecological damage costs and policy response costs. These findings indicate the severe effects of nutrient enrichment and eutrophication on many sectors of the economy. We estimate the damage costs of freshwater eutrophication in England and Wales to be $105-160 million yr(-1) (pound 75.0-114.3 m). The policy response costs are a measure of how much is being spent to address this damage, and these amount to $77 million yr(-1) pound 54.8 m). The damage costs are dominated by seven items each with costs of $15 million yr(-1) or more: reduced value of waterfront dwellings, drinking water treatment costs for nitrogen removal, reduced recreational and amenity value of water bodies, drinking water treatment costs for removal of algal toxins and decomposition products, reduced value of nonpolluted atmosphere, negative ecological effects on biota, and net economic losses from the tourist industry. In common with other environmental problems, it would represent net value (or cost reduction) if damage was prevented at source. A variety of effective economic, regulatory, and administrative policy instruments are available for internalizing these costs.
Temporal and spatial variation of heat-related illness using 911 medical dispatch data.
Bassil, Kate L; Cole, Donald C; Moineddin, Rahim; Craig, Alan M; Lou, W Y Wendy; Schwartz, Brian; Rea, Elizabeth
2009-07-01
The adverse effect of hot weather on health in urban communities is of increasing public health concern, particularly given trends in climate change. To demonstrate the potential public health applications of monitoring 911 medical dispatch data for heat-related illness (HRI), using historical data for the summer periods (June 1-August 31) during 2002-2005 in Toronto, Ontario, Canada. The temporal distribution of the medical dispatch calls was described in relation to a current early warning system and emergency department data from the National Ambulatory Care Reporting System (NACRS). Geospatial methods were used to map the percentage of heat-related calls in each Toronto neighborhood over the study period. The temporal pattern of 911 calls for HRI was similar, and sometimes peaked earlier, than current heat health warning systems (HHWS). The pattern of calls was similar to NACRS HRI visits, with the exception of 2005 where 911 calls peaked earlier. Areas of the city with a relatively higher burden of HRI included low income inner-city neighborhoods, areas with high rates of street-involved individuals, and areas along the waterfront which include summer outdoor recreational activities. Identifying the temporal trends and geospatial patterns of these important environmental health events has the potential to direct targeted public health interventions to mitigate associated morbidity and mortality.
A lagrangian-eulerian description of debris transport by a tsunami in the Lisbon waterfront
NASA Astrophysics Data System (ADS)
Conde, Daniel; Canelas, Ricardo; Baptista, Maria Ana; João Telhado, Maria; Ferreira, Rui M. L.
2013-04-01
Several major tsunamis are known to have struck the Portuguese coast over the past millennia (Baptista and Miranda, 2009). The Tagus estuary has great exposure to tsunami occurrences and, being bordered by the largest metropolitan area in the country, is a particularly worrisome location in what concerns safety of populations and economic losses due to disruption of built infrastructures. The last major earthquake and tsunami combination known to have critically affected the Tagus estuary dates back to November 1st 1755. This catastrophe critically damaged Lisbon's infrastructures, led to numerous casualties and priceless heritage losses. The urban tissue of the present city still bears visible the effects of the catastrophe and of the ensuing protection measures. The objective of this work is to simulate the propagation of debris carried by a 1755-like tsunami along the present-day bathimetric and altimetric conditions of Lisbon waterfront. Particular emphasis was directed to the modeling of vehicles since the tsunami is likely to affect areas that are major traffic nodes such as Alcântara, with more than 1500 vehicles in road network of about 3 km. The simulation tool employed is based on a 2DH spatial (eulerian) shallow-flow approach suited to complex and dynamic bottom boundaries. The discretization technique relies on a finite-volume scheme, based on a flux-splitting technique incorporating a reviewed version of the Roe Riemann solver (Canelas et al. 2013). Two formulations were employed to model the advection of debris: a fully coupled continuum approach, where solid bodies are described by the concentration only and an uncoupled material (lagrangian) formulation where solid bodies are tracked between two time-steps once the flow field is determined by the eulerian solver. In the latter case, concentrations are updated after tracking the solid bodies thus correcting the mass and momentum balance to be used for the next time-step. The urban tissue was thoroughly discretized with a mesh finer than street width so that the buildings would act as obstacles and the streets would bind the incoming flow. To simplify the plan-view geometry, it was assumed that buildings would retain its original shape after the earthquake. The results of the eulerian-continuum and of the lagrangian-discrete solutions are presented, compared and discussed. It was found that the patterns of deposition of the eulerian-continuum model can be considerably different to those obtained by the lagrangian-discrete solution if the latter assumes that vehicles have a small equivalent density and if momentum losses due to inter-particle collisions are neglected. Results become more similar if vehicles are considered much denser than water and that the mixture of water and solid bodies loses momentum due to particle collisions. Acknowledgements: Project PTDC/ECM/117660/2010, funded by the Portuguese Foundation for Science and Technology (FCT) has partially supported this work. References Canelas, R.; Murillo, J. & Ferreira, R.M.L. (2013) 2DH modelling of discontinuous flows over mobile beds. Accepted, Journal of Hydraulic Research, December 2012 Baptista M.A. Miranda, J.M. (2009). Revision of the Portuguese catalog of tsunamis. Nat. Hazards Earth Syst. Sci., 9, 25-42.
UAV and Computer Vision in 3D Modeling of Cultural Heritage in Southern Italy
NASA Astrophysics Data System (ADS)
Barrile, Vincenzo; Gelsomino, Vincenzo; Bilotta, Giuliana
2017-08-01
On the Waterfront Italo Falcomatà of Reggio Calabria you can admire the most extensive tract of the walls of the Hellenistic period of ancient city of Rhegion. The so-called Greek Walls are one of the most significant and visible traces of the past linked to the culture of Ancient Greece in the site of Reggio Calabria territory. Over the years this stretch of wall has always been a part, to the reconstruction of Reggio after the earthquake of 1783, the outer walls at all times, restored countless times, to cope with the degradation of the time and the adjustments to the technical increasingly innovative and sophisticated siege. They were the subject of several studies on history, for the study of the construction techniques and the maintenance and restoration of the same. This note describes the methodology for the implementation of a three-dimensional model of the Greek Walls conducted by the Geomatics Laboratory, belonging to DICEAM Department of University “Mediterranea” of Reggio Calabria. 3D modeling we made is based on imaging techniques, such as Digital Photogrammetry and Computer Vision, by using a drone. The acquired digital images were then processed using commercial software Agisoft PhotoScan. The results denote the goodness of the technique used in the field of cultural heritage, attractive alternative to more expensive and demanding techniques such as laser scanning.
Modeling of coastal water contamination in Fortaleza (Northeastern Brazil).
Pereira, S P; Rosman, P C C; Alvarez, C; Schetini, C A F; Souza, R O; Vieira, R H S F
2015-01-01
An important tool in environmental management projects and studies due to the complexity of environmental systems, environmental modeling makes it possible to integrate many variables and processes, thereby providing a dynamic view of systems. In this study the bacteriological quality of the coastal waters of Fortaleza (a state capital in Northeastern Brazil) was modeled considering multiple contamination sources. Using the software SisBaHiA, the dispersion of thermotolerant coliforms and Escherichia coli from three sources of contamination (local rivers, storm drains and submarine outfall) was analyzed. The models took into account variations in bacterial decay due to solar radiation and other environmental factors. Fecal pollution discharged from rivers and storm drains is transported westward by coastal currents, contaminating strips of beach water to the left of each storm drain or river. Exception to this condition only occurs on beaches protected by the breakwater of the harbor, where counterclockwise vortexes reverse this behavior. The results of the models were consistent with field measurements taken during the dry and the rainy season. Our results show that the submarine outfall plume was over 2 km from the nearest beach. The storm drains and the Maceió stream are the main factors responsible for the poor water quality on the waterfront of Fortaleza. The depollution of these sources would generate considerable social, health and economic gains for the region.
Human-biometeorological conditions and thermal perception in a Mediterranean coastal park
NASA Astrophysics Data System (ADS)
Saaroni, Hadas; Pearlmutter, David; Hatuka, Tali
2015-10-01
This study looks at the interrelation of human-biometeorological conditions, physiological thermal stress and subjective thermal perception in the design and use of a new waterfront park in Tel-Aviv, Israel. Our initial assumption was that the park's design would embody a comprehensive response to the area's ever-increasing heat stress and water shortage. However, almost half of it is covered by grass lawns, irrigated with fresh water, while the remaining area is mainly covered with concrete paving, with minimal shading and sparse trees. We hypothesized that stressful thermal conditions would prevail in the park in the summer season and would be expressed in a high discomfort perception of its users. Thermo-physiological stress conditions in a typical summer month were compared with the subjective comfort perceptions of pedestrians surveyed in the park. It was found that even during mid-day hours, the level of thermal stress tends to be relatively mild, owing largely to the strong sea breeze and despite the high intensity of solar radiation. Moreover, it appears that the largely favorable perception of comfort among individuals may also result from socio-cultural aspects related to their satisfaction with the park's aesthetic attractiveness and in fact its very existence. Adaptive planning is proposed for such vulnerable regions, which are expected to experience further aggravation in thermal comfort due to global as well as localized warming trends.
Human-biometeorological conditions and thermal perception in a Mediterranean coastal park.
Saaroni, Hadas; Pearlmutter, David; Hatuka, Tali
2015-10-01
This study looks at the interrelation of human-biometeorological conditions, physiological thermal stress and subjective thermal perception in the design and use of a new waterfront park in Tel-Aviv, Israel. Our initial assumption was that the park's design would embody a comprehensive response to the area's ever-increasing heat stress and water shortage. However, almost half of it is covered by grass lawns, irrigated with fresh water, while the remaining area is mainly covered with concrete paving, with minimal shading and sparse trees. We hypothesized that stressful thermal conditions would prevail in the park in the summer season and would be expressed in a high discomfort perception of its users. Thermo-physiological stress conditions in a typical summer month were compared with the subjective comfort perceptions of pedestrians surveyed in the park. It was found that even during mid-day hours, the level of thermal stress tends to be relatively mild, owing largely to the strong sea breeze and despite the high intensity of solar radiation. Moreover, it appears that the largely favorable perception of comfort among individuals may also result from socio-cultural aspects related to their satisfaction with the park's aesthetic attractiveness and in fact its very existence. Adaptive planning is proposed for such vulnerable regions, which are expected to experience further aggravation in thermal comfort due to global as well as localized warming trends.
Zhu, Xianlei; Fan, Zhihua Tina; Wu, Xiangmei; Jung, Kyung Hwa; Ohman-Strickland, Pamela; Bonanno, Linda J; Lioy, Paul J
2011-01-01
Assessment of the health risks resulting from exposure to ambient polycyclic aromatic hydrocarbons (PAH) is limited by a lack of environmental exposure data among the general population. This study characterized personal exposure and ambient concentrations of PAH in the Village of Waterfront South (WFS), an urban community with many mixed sources of air toxics in Camden, New Jersey, and CopeWood/Davis Streets (CDS), an urban reference area located ∼1 mile east of WFS. A total of 54 and 53 participants were recruited from non-smoking households in WFS and CDS, respectively. In all, 24-h personal and ambient air samples were collected simultaneously in both areas on weekdays and weekends during summer and winter. The ambient PAH concentrations in WFS were either significantly higher than or comparable to those in CDS, indicating the significant impact of local sources on PAH pollution in WFS. Analysis of diagnostic ratios and correlation suggested that diesel truck traffic, municipal waste combustion and industrial combustion were the major sources in WFS. In such an area, ambient air pollution contributed significantly to personal PAH exposure, explaining 44-96% of variability in personal concentrations. This study provides valuable data for examining the impact of local ambient PAH pollution on personal exposure and therefore potential health risks associated with environmental PAH pollution.
ZHU, XIANLEI; FAN, ZHIHUA (TINA); WU, XIANGMEI; JUNG, KYUNG HWA; OHMAN-STRICKLAND, PAMELA; BONANNO, LINDA J.; LIOY, PAUL J.
2014-01-01
Assessment of the health risks resulting from exposure to ambient polycyclic aromatic hydrocarbons (PAH) is limited by a lack of environmental exposure data among the general population. This study characterized personal exposure and ambient concentrations of PAH in the Village of Waterfront South (WFS), an urban community with many mixed sources of air toxics in Camden, New Jersey, and CopeWood/Davis Streets (CDS), an urban reference area located ~1 mile east of WFS. A total of 54 and 53 participants were recruited from non-smoking households in WFS and CDS, respectively. In all, 24-h personal and ambient air samples were collected simultaneously in both areas on weekdays and weekends during summer and winter. The ambient PAH concentrations in WFS were either significantly higher than or comparable to those in CDS, indicating the significant impact of local sources on PAH pollution in WFS. Analysis of diagnostic ratios and correlation suggested that diesel truck traffic, municipal waste combustion and industrial combustion were the major sources in WFS. In such an area, ambient air pollution contributed significantly to personal PAH exposure, explaining 44–96% of variability in personal concentrations. This study provides valuable data for examining the impact of local ambient PAH pollution on personal exposure and therefore potential health risks associated with environmental PAH pollution. PMID:21364704
Manion, N C; Campbell, L; Rutter, A
2010-04-01
The waterfront of historic Kingston, Ontario (pop: 113,000) has been used for industrial activities for over a century. More than 40 industries have existed within the inner harbour, and while many of these industries are no longer present, the properties that they operated on remain as potential sources of persistent contamination to the present day, including mercury. To assess the extent and distribution of total mercury (THg) contamination, 21 sediment cores as well as pore water samples were collected within the inner harbour of Kingston. The spatial distribution of THg in the surface sediment is not homogenous; with concentrations in the surface sediment along the southwestern shoreline, adjacent to the former industrial properties, are significantly greater (p<0.01) than the rest of the inner harbour, and were above the Federal severe effect limit (>2000 microg/kg;) guideline for sediment. MeHg was detected in some sediment cores, and was found to have a significant, positive correlation with [THg] in the surface sediment (0-5 cm). THg was not found in storm sewer discharges, but was detected in terrestrial soil near the Kingston Rowing Club at a concentration of more than 4000 microg/kg. Significant [THg] was detected in runoff draining from contaminated shoreline soils, indicating that erosion from terrestrial sources may be an ongoing source of Hg to the sediment. It can be concluded that there is an increased risk over time to surrounding ecosystems where properties with historical contamination are not remediated until they are developed. (c) 2010 Elsevier B.V. All rights reserved.
Burger, Joanna; Gochfeld, Michael; Jeitner, Christian; Donio, Mark; Pittfield, Taryn
2012-01-01
The Raritan Bay Slag Site (New Jersey) was designated a Superfund site in 2009 because the seawall, jetties, and sediment contained lead (Pb). Our objective was to compare Pb and mercury (Hg) levels in biota and public perceptions of exposure at the Superfund and reference sites. Samples (algae, invertebrates, fish) were collected from the Raritan Bay Slag Site and reference sites and analyzed for Pb and Hg. Waterfront users were interviewed using a standard questionnaire. Levels of Pb in aquatic organisms were compared to ecological and human health safety standards. Lead levels were related to location, trophic level, and mobility. Lead levels in biota were highest at the western side of the West Jetty. Mean Pb levels were highest for algae (Fucus = 53,600 ± 6990 ng/g = ppb [wet weight], Ulva = 23,900 ± 2430 ppb), intermediate for grass shrimp (7270 ± 1300 ppb, 11,600 ± 3340 ppb), and lowest for fish (Atlantic silversides 218 ± 44 ppb). Within species, Pb levels varied significantly across the sampling sites. Lead levels in algae, sometimes ingested by individuals, were sufficiently high to exceed human safety levels. Mercury levels did not differ between the Superfund and reference sites. Despite the fence and warnings, people (1) used the Superfund and reference sites similarly, (2) had similar fish consumption rates, and (3) were not concerned about Pb, although most individuals knew the metal was present. The fish sampled posed no apparent risk for human consumers, but the algae did.
Armand, B; Motazedian, M H; Asgari, Q
2016-01-01
Free-living amoebae (FLA) are the most abundant and widely distributed protozoa in the environment. An investigation was conducted to determine the presence of free-living amoebae (FLA), Acanthamoeba and Vermamoeba in waterfronts of parks and squares and tap water of Shiraz City, Iran. FLA are considered pathogenic for human. These ubiquitous organisms have been isolated from different environments such as water, soil, and air. Eighty-two water samples were collected from different places of Shiraz City during the summer of 2013. All samples were processed in Dept. of Parasitology and Mycology, Shiraz University of Medical Sciences, Fars, Iran. Samples were screened for FLA and identified by morphological characters in the cultures, PCR amplification targeting specific genes for each genus and sequencing determined frequent species and genotypes base on NCBI database. Overall, 48 samples were positive for Acanthamoeba and Vermamoeba in non-nutrient agar culture based on morphological characteristics. The PCR examination was done successfully. Sequencing results were revealed T4 (62.96 %) genotypes as the most common genotype of Acanthamoeba in the Shiraz water sources. In addition, T5 (33.33 %) and T15 (3.71 %) were isolated from water supplies. Vermamoeba vermiformis was known the dominant species from this genus. The high frequency of Acanthamoeba spp. and Vermamoeba in different environmental water sources of Shiraz is an alert for the public health related to water sources. The result highlights a need for taking more attention to water supplies in order to prevent illnesses related to free-living amoebae.
Earth Observation taken by the Expedition 14 crew
2006-10-13
ISS014-E-05615 (14 Oct. 2006) --- Bahia Blanca, Buenos Aires Province, Argentina is featured in this image photographed by an Expedition 14 crewmember on the International Space Station. The port city of Bahia Blanca lies almost 600 kilometers southwest of Buenos Aires on the southern rim of the Argentine economic heartland. This small city of 275,000 people is captured in one frame which shows its position near the mouth of the Arroyo Naposta. The salt flats (gray) and wetlands bordering this estuary, characterized by twisting, light colored tidal channels and dark swamps, lie mainly on the south side of the river. The yellow tinge to the water surfaces arises from the partial sunglint reflection on this particular day. The name Bahia Blanca (White Bay) derives from the white color of the salt and was applied to the major bay--noted by Magellan as he probed the coast of South America for a passage to the Pacific Ocean in 1520--and then to the city at the head of this bay. Highways, airline routes and pipelines from oil and gas fields to the west and south all converge on Bahia Blanca. The city is a major cultural center and historically has acted as a gateway for immigration. Higher ground on the north side of the estuary affords stable ground for the growth of the city and for intensive agriculture, a mainstay of the Argentine economy. The city is set back from the waterfront where an industrial park, a petrochemical center, and dockyards (white ellipse) are located.
Goodwin, Carl R.
1991-01-01
Decades of dredging and filling of Florida's low-lying coastal wetlands have produced thousands of miles of residential tidal canals and adjacent waterfront property. Typically, these canals are poorly flushed, and over time, accumulated organic-rich bottom materials, contribute to an increasingly severe degraded water quality. One-dimensional hydrodynamic and constituent-transport models were applied to two dead-end canal systems to determine the effects of canal system interconnection using tide gates on water circulation and constituent flushing. The model simulates existing and possible future circulation and flushing conditions in about 29 miles of the approximately 130 miles of tidally influenced canals in Cape Coral, located on the central west coast of peninsular Florida. Model results indicate that tidal water-level differences between the two canal systems can be converted to kinetic energy, in the form of increased water circulation, but the use of one-way tide gate interconnections. Computations show that construction of from one to four tide gates will cause replacement of a volume of water equivalent to the total volume of canals in both systems in 15 to 9 days, respectively. Because some canals flush faster than others, 47 and 21 percent of the original canal water will remain in both systems 50 days after start of operation of one and four tide gates, respectively. Some of the effects that such increased flushing are expected to have include reduced density stratification and associated dissolved-oxygen depletion in canal bottom waters, increased localized reaeration, and more efficient discharge of stormwater runoff entering the canals.
Burger, Joanna; Gochfeld, Michael; Jeitner, Christian; Donio, Mark; Pittfield, Taryn
2014-01-01
The Raritan Bay Slag Site (New Jersey) was designated a Superfund site in 2009 because the seawall, jetties, and sediment contained lead (Pb). Our objective was to compare Pb and mercury (Hg) levels in biota and public perceptions of exposure at the Superfund and reference sites. Samples (algae, invertebrates, fish) were collected from the Raritan Bay Slag Site and reference sites and analyzed for Pb and Hg. Waterfront users were interviewed using a standard questionnaire. Levels of Pb in aquatic organisms were compared to ecological and human health safety standards. Lead levels were related to location, trophic level, and mobility. Lead levels in biota were highest at the western side of the West Jetty. Mean Pb levels were highest for algae (Fucus = 53,600 ± 6990 ng/g = ppb [wet weight], Ulva = 23,900 ± 2430 ppb), intermediate for grass shrimp (7270 ± 1300 ppb, 11,600 ± 3340 ppb), and lowest for fish (Atlantic silversides 218 ± 44 ppb). Within species, Pb levels varied significantly across the sampling sites. Lead levels in algae, sometimes ingested by individuals, were sufficiently high to exceed human safety levels. Mercury levels did not differ between the Superfund and reference sites. Despite the fence and warnings, people (1) used the Superfund and reference sites similarly, (2) had similar fish consumption rates, and (3) were not concerned about Pb, although most individuals knew the metal was present. The fish sampled posed no apparent risk for human consumers, but the algae did. PMID:22409490
Seasonal distribution and interactions between plankton and microplastics in a tropical estuary
NASA Astrophysics Data System (ADS)
Lima, A. R. A.; Barletta, M.; Costa, M. F.
2015-11-01
The seasonal migration of a salt wedge and rainfall were the major factors influencing the spatiotemporal distribution of ichthyoplankton and microplastics along the main channel of the Goiana Estuary, NE Brazil. The most abundant taxa were the clupeids Rhinosardinia bahiensis and Harengula clupeola, followed by the achirid Trinectes maculatus (78.7% of the catch). Estuarine and mangrove larvae (e.g. Anchovia clupeoides, Gobionellus oceanicus), as well as microplastics were ubiquitous. During drier months, the salt wedge reaches the upper estuary and marine larvae (e.g. Cynoscion acoupa) migrated upstream until the zones of coastal waters influence. However, the meeting of waterfronts in the middle estuary forms a barrier that retains the microplastics in the upper and lower estuary most part of the year. During the late dry season, a bloom of zooplankton was followed by a bloom of fish larvae (12.74 ind. 100 m-3) and fish eggs (14.65 ind. 100 m-3) at the lower estuary. During the late rainy season, the high freshwater inflow flushed microplastics, together with the biota, seaward. During this season, a microplastic maximum (14 items 100 m-3) was observed, followed by fish larvae maximum (14.23 ind. 100 m-3) in the lower estuary. In contrast to fish larvae, microplastics presented positive correlation with high rainfall rates, being more strictly associated to flushing out/into the estuary than to seasonal variation in environmental variables. Microplastics represented half of fish larvae density. Comparable densities in the water column increase the chances of interaction between microplastics and fish larvae, including the ingestion of smaller fragments, whose shape and colour are similar to zooplankton prey.
NASA Astrophysics Data System (ADS)
Pickett, Vernon; Prasetya, Gegar
2011-07-01
Whitianga is a small coastal town located on the eastern coastline of the Coromandel Peninsula, New Zealand. Historical evidence has shown that the town and surrounding area is susceptible to tsunami events, in particular to those tsunami generated in the far field, with up to three events occurring since European settlement in the middle to late 19th Century (1868, 1877, and 1960). The last event in May 1960 impacted much of the North Island's eastern coastline and resulted in waves of ˜1.8-C2.5m at Whitianga that inundated waterfront roads, several houses, and buildings, and resulted in many boats being swept from their moorings. However, more recent work identified that the area is also susceptible to locally generated tsunami from sources located along the Kermadec subduction system and associated volcanic arc that extends north eastward from New Zealand toward Tonga. The core of the study involves the application of a tsunami hydrodynamic model to provide detailed wave propagation and inundation information using a range of likely scenarios and to present this information so that that the community can understand the associated risks involved as a prelude to the development of a local emergency plan. This study shows that while source definition requires careful consideration, high resolution bathymetry and topographic data are also necessary to adequately assess the risk at a local level. The model used in this study incorporates a combination of multibeam, and ground and non-ground striking LIDAR data, with the results of the modeling providing useful information for stakeholders involved in the emergency planning process.
Land Creation in the Pearl River Delta, Macau's Case
NASA Astrophysics Data System (ADS)
Balsas, C.
2016-02-01
Macau has a long tradition of reclaiming land to the Pearl River. In approximately 100 years, the territory more than doubled its landmass from 11.6 square kilometer in 1912 to its current area of about 29 square kilometer. The latest reclamation phase plans to add another 3.5 square kilometer to the territory in five designated areas along the Peninsula's northeastern shore and Taipa's coastline. These projects continue the most emblematic land reclamation projects built during the last decades of the Portuguese administration. Landfill-based expansion has provided the substrate needed to urbanize the territory and enable its continuous growth. This paper examines the context and potential impacts of the most recent land reclamation projects, the first under PRC's jurisdiction. The neoliberal expansionist policies of the last decade have turned Macau in the gambling and entertainment hub of Asia. I argue that nature's uncontrollable forces and the idiosyncrasies of anticipatory planning may change the path (or at least the borders) of the territory, if climate change and sea level rise phenomena are not properly accommodated in the physical designs and long-range regional governance strategies for the Pearl River Delta estuary. The paper utilizes a climate change adaptation and mitigation framework to analyze future territorial impacts on the hydrographic-terrestrial interface. This paper continues a line of research, which started in the late 1990s and culminated with the publication of two research papers: Balsas, C. (1999) Macau: A Story of Land Reclamation. Portuguese Studies Review, 7(2): 80-92 and Balsas, C. (2000) Developing a Transport Infrastructure in a Context of Political Change, the Example of Macau. Third World Planning Review, 22(3): 261-288. The paper attempts to place the most recent land reclamation efforts in the context of other waterfront expansion and regeneration projects in southeastern Asian cities.
Biology of the Coarse Aerosol Mode: Insights Into Urban Aerosol Ecology
NASA Astrophysics Data System (ADS)
Dueker, E.; O'Mullan, G. D.; Montero, A.
2015-12-01
Microbial aerosols have been understudied, despite implications for climate studies, public health, and biogeochemical cycling. Because viable bacterial aerosols are often associated with coarse aerosol particles, our limited understanding of the coarse aerosol mode further impedes our ability to develop models of viable bacterial aerosol production, transport, and fate in the outdoor environment, particularly in crowded urban centers. To address this knowledge gap, we studied aerosol particle biology and size distributions in a broad range of urban and rural settings. Our previously published findings suggest a link between microbial viability and local production of coarse aerosols from waterways, waste treatment facilities, and terrestrial systems in urban and rural environments. Both in coastal Maine and in New York Harbor, coarse aerosols and viable bacterial aerosols increased with increasing wind speeds above 4 m s-1, a dynamic that was observed over time scales ranging from minutes to hours. At a New York City superfund-designated waterway regularly contaminated with raw sewage, aeration remediation efforts resulted in significant increases of coarse aerosols and bacterial aerosols above that waterway. Our current research indicates that bacterial communities in aerosols at this superfund site have a greater similarity to bacterial communities in the contaminated waterway with wind speeds above 4 m s-1. Size-fractionated sampling of viable microbial aerosols along the urban waterfront has also revealed significant shifts in bacterial aerosols, and specifically bacteria associated with coarse aerosols, when wind direction changes from onshore to offshore. This research highlights the key connections between bacterial aerosol viability and the coarse aerosol fraction, which is important in assessments of production, transport, and fate of bacterial contamination in the urban environment.
NASA Astrophysics Data System (ADS)
Wells, Jeffrey S.; Wurth, Timothy J.; Manning, Mark C.
2004-09-01
The Homeland Defense community is increasing its focus on port security and harbor protection. Rising to the challenge, the U.S. Coast Guard is tasked with monitoring and protecting our harbors where commercial container ships enter. Tracking of the onboard containers is of great concern to the protectors of the waterfront. A system capable of identifying the number of containers onboard the vessel, when the containers are added or removed, contents of the containers, etc., will significantly reduce the potential for a security problem by providing essential information to the Coast Guard or other port security so that they can decide whether or not pre-boarding is necessary. That is, boarding the ship and inspecting the cargo while still at a safe distance from the harbor. A conceptual pictorial of this concept is shown in Figure 1. This paper presents a system that utilizes transmitters embedded on the containers which incorporate unique ID codes identifying the container, its history, and other information. A Communication/Navigation Aid (C/NA) type vehicle/buoy concept, presently being developed by Sippican (under contract to the Office of Naval Research (ONR) as part of the Autonomous Operations -- Future Naval Capabilities (AO-FNC) program, positioned at sea, would include a payload of NuWaves" communication transceivers able to receive the cargo container"s transmitted ID and forward this information by RF link to a ground station. The Port Authority and/or the Coast Guard would then utilize the information to make an assessment of the vessel prior to port entry. Although, this paper illustrates a scenario applicable to the cargo shipping industry, it is also applicable to other homeland defense areas such as unattended open ocean force protection, drug and law enforcement, and environmental monitoring.
Variations in population vulnerability to tectonic and landslide-related tsunami hazards in Alaska
Wood, Nathan J.; Peters, Jeff
2015-01-01
Effective tsunami risk reduction requires an understanding of how at-risk populations are specifically vulnerable to tsunami threats. Vulnerability assessments primarily have been based on single hazard zones, even though a coastal community may be threatened by multiple tsunami sources that vary locally in terms of inundation extents and wave arrival times. We use the Alaskan coastal communities of Cordova, Kodiak, Seward, Valdez, and Whittier (USA), as a case study to explore population vulnerability to multiple tsunami threats. We use anisotropic pedestrian evacuation models to assess variations in population exposure as a function of travel time out of hazard zones associated with tectonic and landslide-related tsunamis (based on scenarios similar to the 1964 M w9.2 Good Friday earthquake and tsunami disaster). Results demonstrate that there are thousands of residents, employees, and business customers in tsunami hazard zones associated with tectonically generated waves, but that at-risk individuals will likely have sufficient time to evacuate to high ground before waves are estimated to arrive 30–60 min after generation. Tsunami hazard zones associated with submarine landslides initiated by a subduction zone earthquake are smaller and contain fewer people, but many at-risk individuals may not have enough time to evacuate as waves are estimated to arrive in 1–2 min and evacuations may need to occur during earthquake ground shaking. For all hazard zones, employees and customers at businesses far outnumber residents at their homes and evacuation travel times are highest on docks and along waterfronts. Results suggest that population vulnerability studies related to tsunami hazards should recognize non-residential populations and differences in wave arrival times if emergency managers are to develop realistic preparedness and outreach efforts.
The four things a service business must get right.
Frei, Frances X
2008-04-01
Many of the management tools and techniques used in service businesses were designed to tackle the challenges of product companies. Although they are valuable to service managers, they aren't sufficient for success. In this article, Harvard Business School's Frei explains why and urges companies to add some new ones to the mix. After years of extensive research and analysis, she offers an approach for crafting a profitable service business based on four critical elements: the design of the offering, employee management, customer management, and the funding mechanism. Just like a product that's going to market, a service needs to be compellingly designed, and management must field a workforce capable of producing it at an attractive price. Additionally, however, service firms must manage their customers, who do not simply use the service but also can be integral to its production: Because customers' involvement as producers can wreak havoc on costs, companies must also develop creative ways to fund their distinctive offerings, by providing a self-service alternative, for example, or by offsetting expenses with operational savings. A close look at successful service businesses--Wal-Mart, Commerce Bank, the Cleveland Clinic, and others--reveals that effective integration of the four elements is key. There is no "right" way to combine them; the appropriate design of one depends upon the other three. If managers don't get all four pulling together, they risk pulling the enterprise apart. Incumbents can fend off attacks from highly focused upstarts by becoming multifocused--that is, by pursuing multiple niches through optimized service models rather than trying to cover the entire waterfront with one model. Shared services within a firm (functions such as HR and finance) can help, since they will enable it to generate economies of scale and experience across models.
NASA Astrophysics Data System (ADS)
Wu, Xiangmei (May); Fan, Zhihua (Tina); Zhu, Xianlei; Jung, Kyung Hwa; Ohman-Strickland, Pamela; Weisel, Clifford P.; Lioy, Paul J.
2012-09-01
To address disparities in health risks associated with ambient air pollution for racial/ethnic minority groups, this study characterized personal and ambient concentrations of volatile organic compounds (VOCs) in a suspected hot spot of air pollution - the Village of Waterfront South (WFS), and an urban reference community - the Copewood/Davis Streets (CDS) neighborhood in Camden, New Jersey. Both are minority-dominant, impoverished communities. We collected 24-h integrated personal air samples from 54 WFS residents and 53 CDS residents, with one sample on a weekday and one on a weekend day during the summer and winter seasons of 2004-2006. Ambient air samples from the center of each community were also collected simultaneously during personal air sampling. Toluene, ethylbenzene, and xylenes (TEX) presented higher (p < 0.05) ambient levels in WFS than in CDS, particularly during weekdays. A stronger association between personal and ambient concentrations of MTBE and TEX was found in WFS than in CDS. Fourteen to forty-two percent of the variation in personal MTBE, hexane, benzene, and TEX was explained by local outdoor air pollution. These observations indicated that local sources impacted the community air pollution and personal exposure in WFS. The estimated cancer risks resulting from two locally emitted VOCs, benzene and ethylbenzene, and non-cancer neurological and respiratory effects resulting from hexane, benzene, toluene, and xylenes exceeded the US EPA risk benchmarks in both communities. These findings emphasized the need to address disparity in health risks associated with ambient air pollution for the socio-economically disadvantaged groups. This study also demonstrated that air pollution hot spots similar to WFS can provide robust setting to investigate health effects of ambient air pollution.
NASA Astrophysics Data System (ADS)
Sarason, C. P.; Hartzler, R.; Anderson, A.
2016-02-01
Educational literature has many stories describing the "aha" moment that teachers are privileged to observe: a student who suddenly grasps a concept (ding!), dives into an activity (whee!) or works tirelessly to complete a complicated project (wow!). Designing moments like these for students can be one of the great joys of teaching. Experiencing such a moment can have a lasting impact on student engagement and motivation, and is the underlying rationale for the importance of creating a wide array of outreach efforts, from field work to telepresence activities.During the spring of 2015, OceanGate Foundation and Seattle Central College partnered on a pilot program to design a program that had this kind of impact and created the Open The Oceans Challenge. Student teams responded to our Request for Proposal (RFP), which was centered around the exploration of a shipwreck in 150 meters of water just off the Seattle waterfront, the MT-6. Students spent a significant amount of time crafting their proposals and reported that they enjoyed the process of writing the proposal as a team. The two winning teams accompanied us on a series of submersible dives performed by OceanGate, Inc. and worked up the results afterward. In addition to researching the MT-6 wreck and documenting what they found, students were able to do basic observational research on the wreck, providing sonar and photographic data that will help form the basis of future expeditions to this site.We report on lessons learned from this pilot — the impact for the small set of students involved in this project was profound, but how can we expand the reach of such activities? Results from this experience suggest that providing a highly engaging topic and expedition may not be enough to inspire an "aha" moment that creates lasting engagement; the scaffolding and mentorship that surrounds a rich experience is also critical.
"Managed Retreat" in Response to Superstorm Sandy: The Oakwood Beach Story
NASA Astrophysics Data System (ADS)
Tirone, J.
2017-12-01
This presentation shares lessons learned from firsthand experience of the home buyout process in New York City after Superstorm Sandy. Many have described Sandy as "the perfect storm" from a meteorological perspective, but it was also the perfect storm from a government-buyout perspective. For a buyout to work in New York City, with its high property values and dense housing and population, many conditions had to be in place before the storm. Before Sandy hit, Oakwood Beach on Staten Island had already had enough. Hurricane Isaac flooded streets and basements in 2010, followed by Hurricane Irene in 2011. Many residents of this multi-generational neighborhood had just finished fixing their homes. A few years before, a brush fire spread through the invasive and highly flammable Phragmites reeds, destroying a protective berm installed by the Army Corps of Engineers in 2000 and threatening to damage many homes. An aerial view would show how these homes incredulously sat in the middle of a marsh, a marsh designated as part of the Bluebelt wetlands storm water management system by New York City's Department of Environmental Protection. Even more incredulously, while New York City was buying up unimproved lots to expand the Bluebelt to improve drainage for inland homes, the City was also issuing building permits to developers - sometimes for lots directly in the Bluebelt's path. Welcome to Staten Island, where the political influence of developers made any effort to retreat from the waterfront especially difficult and contentious. Before the storm, no one knew what a buyout was, never mind how to go about seeking one. For the most part, this included local officials. Managed retreat is typically understood as a top-down directive, but in this case the buyout plan was initiated from the bottom up by eight ordinary citizens who used research, trust, and networking to get their voices heard and, against all odds, to drive a highly successful State-supported buyout program.
NASA Astrophysics Data System (ADS)
Dueker, M.; O'Mullan, G. D.; Sahajpal, R.
2013-12-01
Large scale flooding of waterfront neighborhoods occurred in New York City (NYC) during Superstorm Sandy. While NYC waterways commonly experience combined sewer overflow (CSO) and associated water quality degradation during rain storms, Superstorm Sandy was unique in that these potentially contaminated waters were transported over the banks and into city streets and buildings. Sampling of waterways, storm debris on city streets, and flood water trapped in building basements occurred in the days following Sandy, including in neighborhoods bordering the Gowanus Canal and Newtown Creek, which are both Superfund sites known to frequently contain high levels of sewage associated bacteria and metal contamination. Samples enumerated for the sewage indicating bacterium, Enterococcus, suggest that well-flushed waterways recovered quickly from sewage contamination in the days following the storm, with Enterococci concentrations similar to background levels measured before flooding occurred. In contrast, storm debris on city streets and waters from flooded basements had much higher levels of sewage-associated bacteria days after flooding occurred. Analysis of 180,000 bacterial 16S rRNA gene sequences obtained from flood water samples and flood debris confirmed the presence of bacterial genera often associated with sewage impacted samples (e.g. Escherichia, Streptococcus, Clostridium, Trichococcus, Aeromonas) and a community composition similar to CSO discharge. Elemental analysis suggests low levels of metal contamination in most flood water, but much higher levels of Cu, Pb, and Cr were found in leach from some storm debris samples found adjacent to the Newtown Creek and Gowanus Canal superfund sites. These data suggest a rapid recovery of water quality in local waterways after Superstorm Sandy, but that trapped flood water and debris samples in urban neighborhoods retained elevated levels of microbial sewage pollution, and in some cases metal pollution, days after that waterway recovery. These findings indicate a potentially significant risk to local populations exposed to trapped flood waters and debris in the aftermath of urban waterway flooding events.
NASA Astrophysics Data System (ADS)
Chague-Goff, C.; Goto, K.; Goff, J. R.; Gadd, P.; Dudley, W. C.; Sugawara, D.; Nakamura, N.
2016-12-01
Around 1900, Japanese workers brought to Big Island, Hawaii, to work on the sugar plantations, established the Shinmachi (`New Town') community on low-lying land on Hilo's waterfront. Although Shinmachi was obliterated by the 1946 Aleutian tsunami, it was rebuilt, only to be totally destroyed again by the 1960 Chile tsunami. Shinmachi was never rebuilt and the site is now part of the Wailoa State Park. Short cores were collected throughout the park in an attempt to recover the geological evidence of these two tsunamis. Two anomalous layers, a lower sand (Unit 1) and an upper fining upward fine sand to silt (Unit 2) intercalated within soil and peat and exhibiting sharp lower and upper contacts, were recorded at only a few locations, probably reflecting, at least partly, the effect of anthropogenic disturbance and a limited amount of accommodation space on recent Holocene lava flows. One core was analysed by ITRAX core scanner equipped with a magnetic susceptibility (MS) meter. Unit 1 exhibits high MS associated with high Fe, Mn and Rb counts, but low Si and K counts, reflecting the volcanic composition of the material, and probably an older flooding event from the river. Unit 2 on the other hand is characterised by a different suite of elements, including Si, K, Ti, Mn, Fe, Ca, Sr, Zr and As. These most likely represent the mineralogical and chemical composition of shallow marine sediments from Hilo Bay and/or brackish sediments from Wailoa River estuary. High concentrations of As in particular have previously been reported in sediments from Hilo Bay and Wailoa River estuary and attributed to the release of arsenic trioxide by a canec manufacturing plant between 1932-1963. In this study, As was absent below Unit 2, and can thus be used as chronological control. Unit 2 therefore most likely represents the 1946 tsunami deposit. There was no clear evidence for the 1960 tsunami, probably reflecting the limited amount of accommodation space in the area.
NASA Astrophysics Data System (ADS)
Miller, M. K.; Bartels, D.; Schwartzenberg, S.; Andrews, M. S.
2011-12-01
The Exploratorium engages Americans on issues of climate change, and energy use and production in a distinctive way; using a multilayered approach emphasizing all of the Exploratorium's strengths, not simply exhibitions. Specifically, the institution gives people access to the latest science research and researchers, provides the inquiry skills and basic science needed to make sense of this research, studies perception and cognition and how we come to believe what we believe, and sets up social communities and spaces for people to test their ideas and understandings with others. Using exhibits, the web and other media, visualization technology, building architecture, physical spaces, classes and professional education the Exploratorium achieves this multilayered approach. This powerful combination enhances people's own ability to make sound, evidence-based decisions for themselves, their families, and their communities. In 2013, the Exploratorium will move from its current home in the Palace of Fine Arts in San Francisco to a waterfront campus with access to the bay and outdoor platforms for instrumentation and observation. This will allow program and exhibit development in the environmental sciences that focuses on natural phenomena and physical and biological systems. Some current and planned Exploratorium projects with an emphasis on global climate change and potential for further development in the new location: 1. An Observatory building, where visitors can investigate Bay waters and climate. 2. Wired Pier, a suite of environmental sensors that will track local conditions over time and connect to larger observing networks regionally and globally 3. NOAA education and climate science partnership, including a scientist-in-residence program for training front-line staff 4. Global Climate Change Research Explorer website enabling visitors to observe current climate data or analyze evidence. 5. The Ice Stories project which trained polar scientists in media production and story-telling to blog and produce videos from their research field sites. 6. The science of thinking and sharing: How do we make decisions? How do we evaluate risk?
Igawa, Takeshi; Sugawara, Hirotaka; Tado, Miyuki; Nishitani, Takuma; Kurabayashi, Atsushi; Islam, Mohammed Mafizul; Oumi, Shohei; Katsuren, Seiki; Fujii, Tamotsu; Sumida, Masayuki
2013-07-31
Anderson's crocodile newt (Echinotriton andersoni) is distributed in the Central Ryukyu Islands of southern Japan, but environmental degradation and illegal collection over the last several decades have devastated the local populations. It has therefore been listed as a class B1 endangered species in the IUCN Red List, indicating that it is at high risk of extinction in the wild. The species is also protected by law in both Okinawa and Kagoshima prefectures. An artificial insemination technique using hormonal injections could not be applied to the breeding of this species in the laboratory. In this study we naturally bred the species, and tested a laboratory farming technique using several male and female E. andersoni pairs collected from Okinawa, Amami, and Tokunoshima Islands and subsequently maintained in near-biotopic breeding cages. Among 378 eggs derived from 17 females, 319 (84.4%) became normal tailbud embryos, 274 (72.5%) hatched normally, 213 (56.3%) metamorphosed normally, and 141 (37.3%) became normal two-month-old newts; in addition, 77 one- to three-year-old Tokunoshima newts and 32 Amami larvae are currently still growing normally. Over the last five breeding seasons, eggs were laid in-cage on slopes near the waterfront. Larvae were raised in nets maintained in a temperature-controlled water bath at 20 °C and fed live Tubifex. Metamorphosed newts were transferred to plastic containers containing wet sponges kept in a temperature-controlled incubator at 22.5 °C and fed a cricket diet to promote healthy growth. This is the first published report of successfully propagating an endangered species by using breeding cages in a laboratory setting for captive breeding. Our findings on the natural breeding and raising of larvae and adults are useful in breeding this endangered species and can be applied to the preservation of other similarly wild and endangered species such as E. chinhaiensis.
Combined sewer overflows impact on water quality and environmental ecosystem in the Harlem River
NASA Astrophysics Data System (ADS)
Wang, J.
2017-12-01
Combined sewer overflows (CSOs) discharge untreated sewage into the Harlem River during wet weather conditions, and it elevated nutrients and pathogen levels. It is not safe for swimming, fishing or boating especially in rainstorms. The Harlem River, a 9.3 mile long natural straight, connects the Hudson and East Rivers in New York City. It had been historically used for swimming, fishing, boating. Anthropogenic impacts have degraded water quality, limiting current aquatic activity in the river. CSOs water samples were collected during rainstorms, and analyzed in the laboratories of the Chemistry and Biology Department, Bronx Community College, City University of New York. Results showed elevated bacteria/pathogen and nutrient levels. Most recent data showed an ammonia concentration of 2.6 mg/L on July 30, 2015 during a heavy afternoon thunderstorm, and an ammonia level 2.7mg/L during tropical storm Arthur on July 2, 2014. Both significantly exceeded the EPA regulation level for NYC waters of 0.23mg/L. Phosphate levels peaked at 0.197 mg/L during a heavy thunderstorm on Apr 28, 2011, which was much higher than regulated level of 0.033 mg/L. Turbidity was 319 FAU during the July 30 2015 heavy thunderstorm, and was 882 FAU during tropical storm Arthur; which was significantly higher than regulation level of 5.25 FAU. CSOs collected during a recent heavy rainstorm on Oct 28, 2015, showed fecal coliform of 1 million MPN/100ml, E.Coli. of 60,000 MPN/100ml, and enterococcus of 65,000 MPN/100ml; which exceeded regulated levels of fecal coliform-200 MPN/100ml, E.Coli.-126 MPN/100ml, enterococcus-104 MPN/100ml. It is critical to reduce CSOs, restore ecosystem and improve water quality of the Harlem River. Green wall, green roof, and wetland had been used to reduce stormwater runoff & CSOs in the Bronx River; these green infrastructures are going to be used along the Harlem River waterfront as well. The goal of this research is to make the Harlem River swimmable and fishable again in near future.
Anthropogenic impacts on water pollution and water quality in the Harlem River
NASA Astrophysics Data System (ADS)
Wang, J.
2016-12-01
The Harlem River, a 9.3 mile long natural straight, connects the Hudson and East Rivers in New York City. It had been historically used for swimming, fishing, boating. Anthropogenic impacts have degraded water quality, limiting current aquatic activity in the river. Combined sewer overflows (CSOs) discharge rainwater mixed with untreated sewage during or following rainfall and can contain illness-causing bacteria. It is not safe for swimming, fishing or boating especially in rainstorms. CSOs water samples were collected during rainstorms, and analyzed in the laboratories of the Chemistry and Biology Department, Bronx Community College, City University of New York. Results showed elevated bacteria/pathogen and nutrient levels. Most recent data showed an ammonia concentration of 2.6 mg/L on July 30, 2015 during a heavy afternoon thunderstorm, and an ammonia level 2.7mg/L during tropical storm Arthur on July 2, 2014. Both significantly exceeded the EPA regulation level for NYC waters of 0.23mg/L. Phosphate levels peaked at 0.197 mg/L during a heavy thunderstorm on Apr 28, 2011, which was much higher than regulated level of 0.033 mg/L. Turbidity was 319 FAU during the July 30 2015 heavy thunderstorm, and was 882 FAU during tropical storm Arthur; which was significantly higher than regulation level of 5.25 FAU. CSOs collected during a recent heavy rainstorm on Oct 28, 2015, showed fecal coliform of 1 million MPN/100ml, E.Coli. of 60,000 MPN/100ml, and enterococcus of 65,000 MPN/100ml; which exceeded regulated levels of fecal coliform-200 MPN/100ml, E.Coli.-126 MPN/100ml, enterococcus-104 MPN/100ml. It is critical to reduce CSOs, restore ecosystem and improve water quality of the Harlem River. Green wall, green roof, and wetland had been used to reduce stormwater runoff & CSOs in the Bronx River; these green infrastructures are going to be used along the Harlem River waterfront as well. The goal of this research is to make the Harlem River swimmable and fishable again in near future.
The social connectivity of urban rivers
NASA Astrophysics Data System (ADS)
Kondolf, G. Mathias; Pinto, Pedro J.
2017-01-01
By social connectivity we refer to the communication and movement of people, goods, ideas, and culture along and across rivers, recognizing longitudinal, lateral, and vertical connectivity, much as has been described for other rivers for hydrology and ecology. We focus on rivers as they pass through cities, and the relationships between these rivers and city dwellers. Historically, the most important longitudinal connectivity function of rivers was their role as major transport routes and the simplification of formerly complex, irregular banks and beds, into straight, uniform shipping channels has resulted in a loss of lateral and vertical connectivity, notably the quotidian uses such as fishing, washing clothes, water supply, swimming and other recreation. The scale of the river itself, and its scale in comparison to the scale of the city, largely determine the river's social function and the degree to which it influences city form. River width affects the perception of 'closeness' of the other bank, ease of bridging the river, influence of the river on the city's street pattern, and type of waterfront uses that occur. Up to 15 m wide, people can converse, whereas across rivers 50 to 200 m wide, people are not recognizable but still clearly visible, instilling the banks with a 'lively' atmosphere. At widths over 200 m, people blur, yet moving vehicles and trees branches shaking in wind may still provide some dynamic elements to an otherwise static landscape composed of building facades. In exceptionally wide rivers, the city on the opposite bank is little more than a skyline, which often becomes a signature and symbol of regional identity. In contemplating how people use rivers, we can define a range of human activities in relation to height above the water (i.e., instream to banktop), a vertical dimension of human connectivity with rivers. Many uses occur on the top of the bank, such as quiet contemplation, walking, or cycling along a riverside trail, while others depend on contact with the water itself, such as wading, diving, and canoeing (which presupposes adequate water quality). Many of these relationships are illustrated by the challenge of reconnecting Cairo with the Nile.
Heterosigma bloom and associated fish kill
Hershberger, P.K.; Rensel, J.E.; Postel, J.R.; Taub, F.B.
1997-01-01
A bloom of the harmful marine phytoplankton, Heterosigma carterae occurred in upper Case Inlet, south Puget Sound, Washington in late September, 1994, correlating with the presence of at least 35 dead salmon. This marks the first time that this alga has been closely correlated with a wild fish kill; in the past it was thought to be associated with kills of penned fish at fish farms only. We were informed of the presence of a possible harmful algal bloom and dead salinois Ilear the town of Allyn on 27 September and a team was formed to investigate. We arrived at the Allyn waterfront at 17:30 hours the same day. Prior to our arrival, state agency personnel walked approximatcly two miles of shoreline from the powerlines north of the dock, to the mouth of Sherwood Creek and conducted the only official count of dead fish present along the shore consisting of 12 coho salmon (Oncorhynchus kisutch), 11 chum salmon (Oncorhynchus keta), 12 chinook salmon (Oncorhynchus tschawytscha), one flat fish, and one sculpin on the morning of 9/27. Since previous harmful blooms of Heterosigma have resultedin the majority of net penreared salmon sinking to the bottom of pens, and only approximately two miles of shoreline were sampled, it is suspected that many more exposed fish may have succumbed than were counted. Witnesses who explored the east side of the bay reported seeing many dead salmon there as well, but no counts were made. State agency personnel who observed the fish kill reported seeing “dying fish coming to the beach, gulping at the surface, trying to get out of the water” Scavengers were seen consuming the salmon carcasses; these included two harbor seals, a house cat, and Hymenopteran insects. None suffered any noticeable acute ill effects. Although precise cause of death has not been ascertained, visual inspection of the reproductive organs from a deceased male chum salmon found on the shore at Allyn confirmed that the fish was not yet reproductively mature and therefore did not die from completion of the spawning process.
NASA Astrophysics Data System (ADS)
Forbes, D. L.; Bell, T.; Campbell, D. C.; Cowan, B.; Deering, R. L.; Hatcher, S. V.; Hughes Clarke, J. E.; Irvine, M.; Manson, G. K.; Smith, I. R.; Edinger, E.
2015-12-01
Since 2012 we have carried out extensive multibeam bathymetric and backscatter surveys in coastal waters of eastern Baffin Island, supplemented by sub-bottom imaging and coring. Shore-zone surveys have been undertaken in proximity to the communities of Iqaluit and Qikiqtarjuaq, following earlier work in Clyde River. These support benthic habitat mapping, geological exploration, analysis of past and present sea-level trends, and assessment of coastal hazards relating to climate change and seabed instability. Outputs include a seamless topographic-bathymetric digital elevation model (DEM) of extensive boulder-strewn tidal flats in the large tidal-range setting at Iqaluit, supporting analysis of coastal flooding, wave run-up, and sea-ice impacts on a rapidly developing urban waterfront in the context of climate change. Seabed mapping of inner Frobisher Bay seaward of Iqaluit reveals a potential local tsunami hazard in widespread submarine slope failures, the triggers, magnitudes, and ages of which are the subject of ongoing research. In fjords of the Cumberland Peninsula, this project has mapped numerous submerged delta terraces at 19 to 45 m present water depth. These attest to an early postglacial submerged shoreline, displaced by glacial-isostatic adjustment. It rises linearly over a distance of 100 km east to west, where a submerged boulder barricade on a -16 m shoreline was discovered at a proposed port site in Broughton Channel near Qikiqtarjuaq. Palaeotopographic mapping using the multibeam data revealed an enclosed estuarine environment quite different from the present-day open passage swept by tidal currents. At Clyde River, combined seabed and onshore DEMs with geohazard mapping provided foundation data for community assessment and planning under a local knowledge co-production initiative. The geohazard work identified portions of the town-site more vulnerable to both coastal flooding and potential thaw subsidence, while the shallow delta terrace suggested a reversal from falling to rising relative sea levels. Overall, the coastal mapping results constitute baseline geoscience knowledge infrastructure for navigation, fisheries, port engineering, municipal planning, and informing sustainability initiatives in the isolated coastal communities of this Arctic region.
NASA Astrophysics Data System (ADS)
1994-04-01
On Friday, 22 April 1994, a new science exhibition ``Infinitos", arranged jointly by Lisboa'94, CERN and ESO, will open at the Museu de Electricidade on the waterfront of Lisbon, the capital of Portugal. In a series of spectacular displays, it illustrates man's current understanding of how the Universe works - from the tiniest structures of matter to the most far flung galaxies. On this day, it will be inaugurated by the President of Lisboa'94, Prof. Vitor Constancio, the Portuguese Science Minister, Prof. L. Valente de Oliveira, Prof. C. Llewellyn Smith, Director General of CERN [2] and Dr. P. Creola, President of ESO Council. This exhibition is part of a rich cultural programme taking place at Lisbon during 1994 in the frame of ``Lisboa 94 - European City of Culture", after which it will travel to major cities around Europe. The frontiers of our knowledge push into inner space - the structure of the smallest components of matter - and into outer space - the dramatic phenomena of distant galaxies. Two of Europe's leading science organisations are playing a crucial role in this great human adventure. The European Laboratory for Particle Physics, CERN, operates the mighty accelerators and colliding beam machines to penetrate deep into matter and recreate the conditions which prevailed in the Universe a tiny fraction of a second after the Big Bang. The European Southern Observatory, ESO, operates the largest optical observatory in the world with a range of advanced telescopes searching the sky to study the evolution and content of our Universe. The ``Infinitos'' exhibition uses many modern exhibition techniques, including sophisticated audio-visual presentations and interactive video programmes. Visitors enter through a gallery of portraits of the most celebrated scientists from the 16th to 20th centuries and an exhibition of art inspired by scientific research. After passing a cosmic ray detector showing the streams of particles which pour down constantly from outer space, visitors continue into a central area where they are confronted with the essential questions of astro- and particle physics, f.inst. ``What is the Universe made of?'', ``How was the Universe created?'', ``What is in the sky?'', ``What is Dark Matter?'', ``Where does the stuff in our bodies come from?'', and ``Are we alone in the Universe?'' A central theme of this display is ``What we don't know''. In the second part of the exhibition visitors are shown the instruments and techniques used in today's big science research which will help to provide the answers. There are special displays on Europe's future large research projects such as the Large Hadron Collider (LHC) at CERN, which will bring protons into head-on collision at higher energies (14 TeV) than ever before to allow scientists to penetrate still further into the structure of matter and recreate the conditions prevailing in the Universe just 10-12 seconds after the "Big Bang" when the temperature was 10^16 degrees. Another highlight is a large interactive model of ESO's Very Large Telescope (VLT), the world's most ambitious optical telescope project, now under construction. The telescope's unequalled potential for exciting astronomical observations at the outer reaches of the Universe is clearly explained. Special emphasis is given to the contribution of Portuguese research institutes to the work of CERN and ESO, and particle physicists and astronomers from Portugal will be present at the exhibition to talk to visitors about their work. This exhibition will remain open until 12 June 1994 and will be a major attraction, also to the many tourists visiting this year's European City of Culture. 1. This is a joint Press Release of Lisboa'94, CERN and ESO. 2. CERN, the European Laboratory for Particle Physics, has its headquarters in Geneva. At present, its Member States are Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Italy, Netherlands, Norway, Poland, Portugal, the Slovak Republic, Spain, Sweden, Switzerland and the United Kingdom. Israel, the Russian Federation, Turkey, Yugoslavia (status suspended after UN embargo, June 1992), the European Commission and Unesco have observer status.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ferguson Jones, Andrea; Case, Glenn; Lawrence, Dave
Centre Pier is a 3.9 ha property owned by the Commissioners of the Port Hope Harbour in the Municipality of Port Hope, Ontario, Canada. It is centrally located on the Port Hope waterfront and is bounded on the west by the Port Hope Harbour, on the east by the Ganaraska River, on the south by Lake Ontario, and on the north by a railway corridor. The property is currently leased by the Commissioners of the Port Hope Harbour to the Cameco Corporation which owns the four onsite building that are used as warehouse space for their uranium conversion facility locatedmore » on the western side of the Harbour. Remediation of this site forms part of the Port Hope Project being undertaken by Atomic Energy of Canada Limited (AECL) and Public Works and Government Services Canada (PWGSC) as part of the Port Hope Area Initiative (PHAI). Soil impacts include radiological, metals and petroleum hydrocarbons resulting from long term historical industrial use. Radiological impacts in soil extend across most of the site primarily within the upper metre of fill. Metals-contaminated soil is present across the entire site in the underlying fill material. The metals-contaminated fill extends to a maximum depth of 2.0 m below grade at the north end of the site which is underlain by peat. However, the metals-contaminated soil could extend to the top of the bedrock on the remainder of the site. Based on the elevation of the bedrock in the adjacent river and Harbour Basin, the metals-contaminated soil may extend to a depth of 5.6 m or 6.5 m below existing grade. Petroleum-contaminated soil is present on the southeast side of the site, where a storage tank farm was previously located. Challenges include: - The complex history of the site both relating to site use and Pier construction. Pier development began in the 1800's and was undertaken by many different entities. Modifications and repairs were made over the years resulting in several different types of Pier walls and fill that must be considered during remediation. A wide variety of industrial activity on the Pier including extensive foundry operations as well as the industrial nature of the fill used to construct the Pier has resulted in extensive contamination distribution. The Pier structure will require reinforcement to permit both the remediation of the Pier and the adjacent Harbour and remediation techniques will need to be well suited to minimize disruption of wall structures as well as being able to deal with fill ranging from ash to boulders. - Multiple stakeholders are responsible for building demolition, remediation of radiological impacts, remediation of industrial impacts and the use of the site as a staging area for Harbour sediment remediation. The successful remediation of the Centre Pier will require careful negotiation and planning for the various remediation activities noted above. - The depth of contamination on the Pier would result in the complete removal of the Pier if all contamination were to be excavated. Therefore, a Risk Assessment will be conducted to determine the appropriate means for in situ risk management for materials to be left in place below a proposed depth of 1.5 m below current grade. With the concurrence of the property owners and Provincial regulators, the Risk Assessment will be undertaken in accordance with the Provincial requirements that will ensure adequate protection of the environment and future users of the site. - The end use of the Pier has yet to be confirmed by the Municipality. (authors)« less
The principal time balls of New Zealand
NASA Astrophysics Data System (ADS)
Kinns, Roger
2017-04-01
Accurate time signals in New Zealand were important for navigation in the Pacific. Time balls at Wellington and Lyttelton were noted in the 1880 Admiralty list of time signals, with later addition of Otago. The time ball service at Wellington started in March 1864 using the first official observatory in New Zealand, but there was no Wellington time ball service during a long period of waterfront redevelopment during the 1880s. The time ball service restarted in November 1888 at a different harbour location. The original mechanical apparatus was used with a new ball, but the system was destroyed by fire in March 1909 and was never replaced. Instead, a time light service was inaugurated in 1912. The service at Lyttelton, near Christchurch, began in December 1876 after construction of the signal station there. It used telegraph signals from Wellington to regulate the time ball. By the end of 1909, it was the only official time ball in New Zealand, providing a service that lasted until 1934. The Lyttelton time ball tower was an iconic landmark in New Zealand that had been carefully restored. Tragically, the tower collapsed in the 2011 earthquakes and aftershocks that devastated Christchurch. A daily time ball service at Port Chalmers, near Dunedin, started in June 1867, initially using local observatory facilities. The service appears to have been discontinued in October 1877, but was re-established in April 1882 as a weekly service, with control by telegraph from Wellington. The service had been withdrawn altogether by the end of 1909. Auckland never established a reliable time ball service, despite provision of a weekly service for mariners by a public-spirited citizen between August 1864 and June 1866. A time ball was finally installed on the Harbour Board building in 1901, but the signal was unreliable and it ceased in 1902. Complaints from ships' masters led to various proposals to re-establish a service. These concluded with erection of a time ball on the new Ferry Building in 1912. The service was finally announced in April 1915, but it was again unreliable and the time ball had been replaced by time lights before the end of that year. The provision of time balls at Wellington, Lyttelton, Port Chalmers and Auckland is described in this paper with particular reference to newspaper announcements.
Gandhi, Nilima; Gewurtz, Sarah B; Drouillard, Ken G; Kolic, Terry; MacPherson, Karen; Reiner, Eric J; Bhavsar, Satyendra P
2017-01-15
Levels of polybrominated diphenyl ethers (PBDEs) were measured in edible portions of Great Lakes fish, with the goal of examining patterns/trends and evaluating implications for human exposure. A total of 470 fillets of 18 fish species collected from various parts of the Canadian waters of the Great Lakes between 2006 and 2013 were analyzed for 17 (expanded to 33 in 2009) PBDEs. For a limited number of species, fillet to whole body and fillet to eggs PBDEs were compared to examine pattern and concentration among tissue types. Levels and patterns of PBDEs varied dramatically within and among the 18 fish species. Bottom dwelling Common Carp (and White Sucker) exhibited the highest ∑PBDE levels (27-71ng/g). Lake Trout and Lake Whitefish from Lake Superior had higher levels than those from the other Great Lakes; otherwise the spatial trend was Lake Ontario≫Erie~Huron~Superior. The measured levels would result in restriction on consumption of only Common Carp from the Toronto waterfront area, which is in proximity to the most urbanised region on the Canadian side of the basin. Deca-BDE was the major congener in panfish, while BDE-47 was the major congener in top predators and its contribution to ∑PBDE increased with the contamination. Although ∑PBDE was related to fish length and lipid content when all measurements were pooled, the relationships were variable for individual sampling events (species/location/year). Whole body ∑PBDE for bottom dweller Brown Bullhead and Common Carp were 2.6-4.9 times greater and egg ∑PBDE for four fatty Salmon/Trout species were same to 6.5 times greater than the corresponding fillet concentrations. Levels of major lower brominated PBDEs appear to have declined in fish fillets by 46-74% between 2006/07 and 2012. Although PBDE in existing consumer items will remain in-use for a while, it will likely not result in appreciable accumulation of PBDEs in fish. Based on an overall assessment, regular monitoring of PBDEs in Great Lake fish can be replaced with targeted surveillance and focus can be shifted to other in-use flame retardants. Crown Copyright © 2016. Published by Elsevier B.V. All rights reserved.
Urban Heat Island in the city of Bari (Italy) ant its relationship with morphological features
NASA Astrophysics Data System (ADS)
Ceppi, C.; Balena, P.; Loconte, P.; Mancini, F.
2012-04-01
The investigation of an Urban Heat Island (UHI) and its relationship with the wide range of factors able to explain its behavior is a very difficult task: the main trouble is represented by the spatial variability of the urban temperature due to the extreme heterogeneousness of the urban coverage and morphological features. In literature it is known that the local surface temperatures are influenced by the changing characteristics in urban surface and modification of land surface processes affecting the surface energy balance and the shape of boundary layer. The whole processes could lead to distinct urban climates. This work is mainly focused on the mechanisms which are actually connecting the urban morphology with the surface temperature as derived by satellite data provided from the ASTER sensor. Urban morphology could be described by several factors depending on the selected scale of analysis. At the macroscale the UHI is more related to the land-use, environmental context and boundary conditions. At the microscale the surface characteristics, urban density, ratio between green and built areas and, construction and built typology are more involved in addition to the composite indicators such as the Sky View factor and the elevation of the built texture. The case study of the city of Bari is faced. It is a medium sized city in the southern Italy, characterized by the presence of a pervasive waterfront and presence of "lame", a natural erosive furrows shallow that are typical of the Apulia country side. Such ephemeral streams convey the stormwater from the plateau of the hilly Murgia areas to the sea. Moreover, the urban complexity of the city exacerbates the spatial variability of the phenomenon. The first step aim at the investigating of the relationship between the thermal behavior and the above mentioned factors by the construction of a set of homogeneous morphological units. The classification is built both in the urban and rural zone. The second step focuses on the development of a spatial statistical analysis based on qualitative and quantitative indicators able to link the classes of urban morphology with the satellite-based surface temperature. The relationships highlighted by such a spatial analysis can be used to model the urban climate and, consequently, develop a new kind of planning more addressed towards the mitigation of the UHI phenomenon.
Urban Landscape Architecture in the Reshaping of the Contemporary Cityscape
NASA Astrophysics Data System (ADS)
Ananiadou-Tzimopoulou, Maria; Bourlidou, Anastasia
2017-10-01
The contemporary urban landscape is the evolving image of dynamic social, economic and ecological changes and heterogeneity. It constitutes the mirror of history, natural and cultural, urban processes, as well as locations of hybrid character, such as degraded and fragmented spaces within the urban fabric or in the city boundaries -areas in between, infrastructures, post-industrial and waterfront sites, but also potential grounds for urban development. Along with the awakening of the global ecological awareness and the ongoing discussion on sustainability issues, the cityscape with its new attributes, constitutes a challenging field of research and planning for various disciplines, further more than landscape architecture, such as architecture, planning, ecology, environment and engineering. This paper focuses on the role of urban landscape architecture, via its theory and practice, in the reshaping of the city territory. It aspires to broaden the discussion concerning the upgrading of the contemporary cities, aiming firstly at the determination of a wider vocabulary for the urban landscape and its design, and secondly at the highlighting of landscape architecture’s contribution to the sustainable perspective of urban design and planning. The methodology is based on a comparative research implemented both on a theoretical level and on a level of applied work. Urban landscape architecture is described through theory and practice, along with correlative approaches deriving mainly from landscape urbanism and secondarily from the field of architecture. Urban landscape is approached as a socio-ecological and perceptual legible, a territory of culture, process and production; operating as an entity of ecological, infrastructural systems and planning needs, it is also regarded as a precedent for urban development. Furthermore, the research is supported by selected European and International urban landscape projects, presented in a cohesive multiscalar approach, from the node to the region. Theory is reflected upon: a/smaller scale projects-cultural landscapes, b/infrastructural projects, c/extended process territories and d/grand metropolitan projects. The particular case studies constitute representative design approaches dealing with the urban complexity and are hierarchized on qualitative criteria, spatial and functional; they are indicative of the spectrum of project’s scale, type of intervention -redesign, reclamation, reuse, planning, but also of the project’s operational value -cultural, infrastructural, strategic. They stress the importance of landscape’s flexible and open-ended nature and ultimately, they underline the crucial role of urban landscape architecture, within transdisciplinarity and sustainable design strategies, in the regeneration of the contemporary cityscape.
NASA Astrophysics Data System (ADS)
Matsumoto, T.
2010-12-01
The economy (including tourism) in tropical and subtropical coastal areas, such as Okinawa Prefecture (Ryukyu) is highly relying on the sea. The sea has both “gentle” side to give people healing and “fierce” side to kill people. If we are going to utilise the sea for marine tourism such as constructing resort facilities on the oceanfront, we should know the whole nature of the sea, Tsunami is the typical case of the “fierce” side of the sea. We have already learned a lesson about this issue from the Sumatra tsunami in 2004. Early morning (5:31 am Japanese Standard Time = JST) on 27 February 2010, a M6.9 earthquake occurred near the coast of Okinawa Ryukyu Island Japan, and just after that Japanese Meteorological Agency (JMA) issued a tsunami warning along the coastal area of Okinawa Prefecture. About one hour later the tsunami warning was cancelled. The CMT solution of this earthquake was found to be strike-slip type with NE-SW P-axis. Therefore this did not induce a tsunami. However, in the afternoon on the same day (JST) a M8.6 earthquake occurred off the coast of Chile and soon after that a tsunami warning issued along the Pacific coastal area including Japan and Ryukyu Islands. Indeed maximum 1m tsunami hit the eastern coast of Okinawa Island on 28th February (Nakamura, 2010, personal communication). The author conducted a survey about the actions against the both tsunami after the 27 February tsunami warming to the major resort hotels along the coast of the Ryukyu Islands. A questionnaire was sent to about 20 hotels and 6 hotels replied to the questionnaire. Most of these hotels reported the regular training against tsunami attack, preparation of a disaster prevention manual, close communication with the local fire station authority, evacuation procedure towards high stories of the hotel building etc. It was “winter season” when the tsunami took place. However, if that were “summer season,” the other problem such as how they make the people enjoying on the beach evacuate as quickly as possible might be considered. The author will show the details of the answer to the questionnaire and would like to discuss the best way of the tsunami preparedness at the waterfront resort facilities through this presentation.
NASA Astrophysics Data System (ADS)
Conde, Daniel; Canelas, Ricardo B.; Ferreira, Rui M. L.
2017-04-01
One of the most common challenges in hydrodynamic modelling is the trade off one must make between highly resolved simulations and the time required for their computation. In the particular case of urban floods, modelers are often forced to simplify the complex geometries of the problem, or to implicitly include some of its hydrodynamic effects, due to the typically very large spatial scales involved and limited computational resources. At CEris - Instituto Superior Técnico, Universidade de Lisboa - the STAV-2D shallow-water model, particularly suited for strong transient flows in complex and dynamic geometries, has been under development for the past recent years (Canelas et al., 2013 & Conde et al., 2013). The model is based on an explicit, first-order 2DH finite-volume discretization scheme for unstructured triangular meshes, in which a flux-splitting technique is paired with a reviewed Roe-Riemann solver, yielding a model applicable to discontinuous flows over time-evolving geometries. STAV-2D features solid transport in both Euleran and Lagrangian forms, with the first aiming at describing the transport of fine natural sediments and the latter aimed at large individual debris. The model has been validated with theoretical solutions and laboratory experiments (Canelas et al., 2013 & Conde et al., 2015). This work presents our most recent effort in STAV-2D: the re-design of the code in a modern Object-Oriented parallel framework for heterogeneous computations in CPUs and GPUs. The programming language of choice for this re-design was C++, due to its wide support of established and emerging parallel programming interfaces. The current implementation of STAV-2D provides two different levels of parallel granularity: inter-node and intra-node. Inter-node parallelism is achieved by distributing a simulation across a set of worker nodes, with communication between nodes being explicitly managed through MPI. At this level, the main difficulty is associated with the unstructured nature of the mesh topology with the corresponding employed solution, based on space-filling curves, being analyzed and discussed. Intra-node parallelism is achieved through OpenMP for CPUs and CUDA for GPUs, depending on which kind of device the process is running. Here the main difficulty is associated with the Object-Oriented approach, where the presence of complex data structures can degrade model performance considerably. STAV-2D now supports fully distributed and heterogeneous simulations where multiple different devices can be used to accelerate computation time. The advantages, short-comings and specific solutions for the employed unified Object-Oriented approach, where the source code for CPU and GPU has the same compilation units (no device specific branches like seen in available models), are discussed and quantified with a thorough scalability and performance analysis. The assembled parallel model is expected to achieve faster than real-time simulations for high resolutions (from meters to sub-meter) in large scaled problems (from cities to watersheds), effectively bridging the gap between detailed and timely simulation results. Acknowledgements This research as partially supported by Portuguese and European funds, within programs COMPETE2020 and PORL-FEDER, through project PTDC/ECM-HID/6387/2014 and Doctoral Grant SFRH/BD/97933/2013 granted by the National Foundation for Science and Technology (FCT). References Canelas, R.; Murillo, J. & Ferreira, R.M.L. (2013), Two-dimensional depth-averaged modelling of dam-break flows over mobile beds. Journal of Hydraulic Research, 51(4), 392-407. Conde, D. A. S.; Baptista, M. A. V.; Sousa Oliveira, C. & Ferreira, R. M. L. (2013), A shallow-flow model for the propagation of tsunamis over complex geometries and mobile beds, Nat. Hazards and Earth Syst. Sci., 13, 2533-2542. Conde, D. A. S.; Telhado, M. J.; Viana Baptista, M. A. & Ferreira, R. M. L. (2015) Severity and exposure associated with tsunami actions in urban waterfronts: the case of Lisbon, Portugal. Natural Hazards, Springer, 79, 2125, DOI:10.1007/s11069-015-1951-z
Examining the economic impacts of hydropower dams on property values using GIS.
Bohlen, Curtis; Lewis, Lynne Y
2009-07-01
While the era of dam building is largely over in the United States, globally dams are still being proposed and constructed. The articles in this special issue consider many aspects and impacts of dams around the world. This paper examines dam removal and the measurement of the impacts of dams on local community property values. Valuable lessons may be found. In the United States, hundreds of small hydropower dams will come up for relicensing in the coming decade. Whether or not the licenses are renewed and what happens to the dams if the licenses expires is a subject of great debate. Dams are beginning to be removed for river restoration and fisheries restoration and these "end-of-life" decisions may offer lessons for countries proposing or currently building small (and large) hydropower dams. What can these restoration stories tell us? In this paper, we examine the effects of dams along the Penobscot River in Maine (USA) on residential property values. We compare the results to findings from a similar (but ex post dam removal) data set for properties along the Kennebec river in Maine, where the Edwards Dam was removed in 1999. The Penobscot River Restoration Project, an ambitious basin-wide restoration effort, includes plans to remove two dams and decommission a third along the Penobscot River. Dam removal has significant effects on the local environment, and it is reasonable to anticipate that environmental changes will themselves be reflected in changes in property values. Here we examine historical real estate transaction data to examine whether landowners pay a premium or penalty to live near the Penobscot River or near a hydropower generating dam. We find that waterfront landowners on the Penobscot or other water bodies in our study area pay approximately a 16% premium for the privilege of living on the water. Nevertheless, landowners pay LESS to live near the Penobscot River than they do to live further away, contrary to the expectation that bodies of water function as real estate amenities and boost local property values. Results with respect to the effect of proximity to hydropower generating plants are equivocal. Homeowners pay a small premium for houses close to hydropower dams in our region, but the statistical significance of that result depends on the specific model form used to estimate the effect. Consideration of the social and economic impacts of dam removal-based river restoration can complement studies of the ecological impacts of the practice. Such studies help us understand the extent to which human society's subjective perception of value of aquatic ecosystems relates to objective measures of ecosystem health. The paper also illustrates how geographic information systems (GIS) can help inform these analyses.
Building Climate Literacy Through Strategic Partnerships
NASA Astrophysics Data System (ADS)
Turrin, M.; Creyts, T. T.; Bell, R. E.; Meadows, C. A.
2012-12-01
One of the challenges of developing climate science literacy is establishing the relevance of both climate science and climate change at a local community level. By developing partnerships with community-based informal science education providers, we are able to build our climate science and climate change content into existing programs. Employing a systems science approach facilitates these partnerships as our systems science program links with a range of topics, demonstrating the multiple connections between climate, our communities and our daily lives. Merging hands on activities, collaborative projects, and new technology, we encourage learning through doing by engaging participants in active exploration of climate science concepts. Many informal education venues operating locally, from large science museums to small grass-roots community groups, provide ongoing opportunities to connect with students. Through our collaborations we have worked with various types and sizes of non-classroom science providers including: the Intrepid Sea, Air and Space Museum "Greater Opportunities Advancing Leadership and Science" camps for high school girls, Hudson River Park Trust 'Science on the River' events, the annual New York City World Science Festival, and the AAUW's annual STEM Super Scholars Workshops among others. This range of venues has enabled us to reach various ages, backgrounds and interests advancing climate literacy in a number of forums. Major outcomes of these efforts are: (1) Building capacity with community groups: Many local organizations running community programs do not have in-house science expertise. Both science educators and local organization benefit from these collaborations. Science educators and scientists provide up to date climate science information to the community groups while these programs establish strong working relationships between our research and the local community. (2) Developing climate science literacy and lifelong learning: We have delivered climate science in a variety of ways, each designed to connect the participants with a fundamental science concept while building excitement for the topic and facilitating learning in a non-traditional setting. Our approaches range from launching teams of young people into experiments exploring glacial physics through free-choice inquiry opportunities, to enlisting undergraduate science students in working with the participants demonstrating glacial motion and measurement through engaging technology such as Kinect Xbox 360 sensors, to short single concept hands-on activities designed to deliver a specific climate 'take home' message. (3) Generating a local connection to climate science and impacts: Working with local informal education groups we connect climate topics to community-based issues and 'hot topics' such as sustainable planning, waterfront erosion, storm surge impacts, and local sea level rise projections. Partnering with community based informal education providers allows us to expand our offerings to reach a wider audience of young people, and to connect more directly with our local community. We are excited by the potential in these partnerships to connect students with climate science and develop not only a climate literate group of young people, but also lifelong science learners.
NASA Technical Reports Server (NTRS)
Estes, Maurice G.; Al-Hamdan, Mohammed; Thom, Ron; Quattrochi, Dale; Woodruff, Dana; Judd, Chaeli; Ellism Jean; Watson, Brian; Rodriguez, Hugo; Johnson, Hoyt
2009-01-01
There is a continued need to understand how human activities along the northern Gulf of Mexico coast are impacting the natural ecosystems. The gulf coast is experiencing rapid population growth and associated land cover/land use change. Mobile Bay, AL is a designated pilot region of the Gulf of Mexico Alliance (GOMA) and is the focus area of many current NASA and NOAA studies, for example. This is a critical region, both ecologically and economically to the entire United States because it has the fourth largest freshwater inflow in the continental USA, is a vital nursery habitat for commercially and recreational important fisheries, and houses a working waterfront and port that is expanding. Watershed and hydrodynamic modeling has been performed for Mobile Bay to evaluate the impact of land use change in Mobile and Baldwin counties on the aquatic ecosystem. Watershed modeling using the Loading Simulation Package in C++ (LSPC) was performed for all watersheds contiguous to Mobile Bay for land use Scenarios in 1948, 1992, 2001, and 2030. The Prescott Spatial Growth Model was used to project the 2030 land use scenario based on observed trends. All land use scenarios were developed to a common land classification system developed by merging the 1992 and 2001 National Land Cover Data (NLCD). The LSPC model output provides changes in flow, temperature, sediments and general water quality for 22 discharge points into the Bay. These results were inputted in the Environmental Fluid Dynamics Computer Code (EFDC) hydrodynamic model to generate data on changes in temperature, salinity, and sediment concentrations on a grid with four vertical profiles throughout the Bay s aquatic ecosystems. The models were calibrated using in-situ data collected at sampling stations in and around Mobile bay. This phase of the project has focused on sediment modeling because of its significant influence on light attenuation which is a critical factor in the health of submerged aquatic vegetation. The impact of land use change on sediment concentrations was evaluated by analyzing the LSPC and EFDC sediment simulations for the four land use scenarios. Such analysis was also performed for storm and non-storm periods. In- situ data of total suspended sediments (TSS) and light attenuation were used to develop a regression model to estimate light attenuation from TSS. This regression model was used to derive marine light attenuation estimates throughout Mobile bay using the EFDC TSS outputs. The changes in sediment concentrations and associated impact on light attenuation in the aquatic ecosystem were used to perform an ecological analysis to evaluate the impact on seagreasses and Submerged Aquatic Vegetation (SAV) habitat. This is the key product benefiting the Mobile Bay coastal environmental managers that integrates the influences of sediments due to land use driven flow changes with the restoration potential of SAVs.
Hydraulic parameters in eroding rills and their influence on detachment processes
NASA Astrophysics Data System (ADS)
Wirtz, Stefan; Seeger, Manuel; Zell, Andreas; Wagner, Christian; Wengel, René; Ries, Johannes B.
2010-05-01
In many experiments as well in laboratory as in field experiments the correlations between the detachment rate and different hydraulic parameters are calculated. The used parameters are water depth, runoff, shear stress, unit length shear force, stream power, Reynolds- and Froude number. The investigations show even contradictory results. In most soil erosion models like the WEPP model, the shear stress is used to predict soil detachment rates. But in none of the WEPP datasets, the shear stress showed the best correlation to the detachment rate. In this poster we present the results of several rill experiments in Andalusia from 2008 and 2009. With the used method, it is possible to measure the needed factors to calculate the mentioned parameters. Water depth is measured by an ultrasonic sensor, the runoff values are calculated by combining flow velocity and flow diameter. The parameters wetted perimeter, flow diameter and hydraulic radius can be calculated from the measured rill cross sections and the measured water levels. In the sample density values, needed for calculation of shear stress, unit length shear force and stream power, the sediment concentration and the grain density are are considered. The viscosity of the samples was measured with a rheometer. The result of this measurements shows, that there is a very high linear correlation (R² = 0.92) between sediment concentration and the dynamic viscosity. The viscosity seems to be an important factor but it is only used in the Reynolds-number-equation, in other equations it is neglected. But the viscosity value increases with increasing sediment concentration and hence the influence also increases and the in multiclications negiligible viscosity value of 1 only counts for clear water. The correlations between shear stress, unit length shear force and stream power at the x-axis and the detachment rate at the ordinate show, that there is not one fixed parameter that always displays the best correlation to the detachment rate. The best hit does not change from one experiment to another, it changes from one measuring point to another. Different processes in rill erosion are responsible for the changing correlations. In some cases no one of the parameters shows an acceptable correlation to the soil detachment, because these factors describe fluvial processes. Our experiments show, that not the fluvial processes cause the main sediment procduction in the rills, but bank failure or knickpoint and headcut retreat and these processes are more gravitative than fluvial. Another sediment producing process is the abrupt spill over of plunge pools, a process not realy fluvial and not realy gravitativ. In some experiments, the highest sediment concentrations were measured at the slowly flowing waterfront that only transports the loose material. But all these processes are not considered in soil erosion models. Hence, hydraulic parameters alone are not sufficient to predict detachment rates. They cover the fluvial incising in the rill's bottom, but the main sediment sources are not considered satisying in its equations.
PREFACE: 6th International Conference on Aperiodic Crystals (APERIODIC'09)
NASA Astrophysics Data System (ADS)
Grimm, Uwe; McGrath, Rónán; Degtyareva, Olga; Sharma, Hem Raj
2010-04-01
Aperiodic Logo Aperiodic'09, the sixth International Conference on Aperiodic Crystals, took place in Liverpool 13-18 September 2009. It was the first major conference in this interdisciplinary research field held in the UK. The conference, which was organised under the auspices of the Commission on Aperiodic Crystals of the International Union of Crystallography (IUCr), followed on from Aperiodic'94 (Les Diablerets, Switzerland), Aperiodic'97 (Alpe d'Huez, France), Aperiodic'2000 (Nijmegen, The Netherlands), Aperiodic'03 (Belo Horizonte, Brazil) and Aperiodic'06 (Zao, Japan). The next conference in the series will take place in Australia in 2012. The Aperiodic conference series is itself the successor to a series of Conferences on Modulated Structures, Polytypes and Quasicrystals (MOSPOQ), which were held in Marseilles (France) in 1984, Wroclaw (Poland) in 1986, Varanasi (India) in 1988 and Balatonszeplak (Hungary) in 1991. The remit of the conference covers two broad areas of research on aperiodic crystals, incommensurately modulated and composite crystals on the one hand, and quasicrystals on the other hand, sharing the property that they are aperiodically ordered solids. In addition, the conference also featured recent research on complex metal alloys, which are in fact periodically ordered solids. However, the term complex refers to their large unit cells, which may contain thousands of atoms, and as a consequence complex metal alloys share some of the properties of quasicrystalline solids. Aperiodic'09 attracted about 110 participants from across the world, including 20 UK-based scientists (the second largest group after Japan who sent 21 delegates). A particular feature of the conference series is its interdisciplinary character, and once again the range of disciplines of participants included mathematics, physics, crystallography and materials science. The programme started with three tutorial lectures on Sunday afternoon, presenting introductory overviews on quasicrystals (Eiji Abe), complex metal alloys (Alessandra Beni) and incommensurately modulated structures (Gervais Chapuis). While these were mainly aimed at younger researchers in the field, the lectures were very well attended and appreciated by the participants. The main programme ran from Monday morning until Friday lunchtime. It comprised 13 invited and 40 contributed plenary talks, and more than 40 posters, which were presented at two afternoon/evening poster sessions. The topics covered in the programme range from mathematical foundations, mathematical models, new materials, sample preparation, structure determination, physical properties and surface properties to industrial applications. Every presenter was invited to submit an article for this proceedings volume, and the 36 peer-reviewed papers in this volume present a cross-section of the range of presentations at the conference. They have been arranged into four categories, (i) quasicrystals, (ii) modulated structures, (iii) mathematical and theoretical aspects of aperiodic order, and (iv) approximants and complex phases. Prizes for best student presentations were awarded to Heinrich Orsini-Rosenberg (ETH Zurich) for his poster Tailor-made sevenfold approximants: ab-initio investigations on formation and stability and to Holger Euchner (Universität Stuttgart) for his contributed talk on Lattice dynamics in complex metallic alloys - vibrational properties of Zn11Mg2. In addition to a cash prize, Heinrich Orsini-Rosenberg received an icosahedral teapot, which was manufactured and donated by David Warrington, and Holger Euchner received a book prize. The meeting started with a welcome reception in the University's recently refurbished Victoria Gallery and Museum. A public lecture Simple sets of shapes that tile the plane but cannot ever repeat by Professor Sir Roger Penrose FRS attracted a wide audience and gave a fascinating insight into the discovery of the Penrose tiling, which is still the paradigm of aperiodic order in two dimensions and used in modelling quasicrystalline materials, some ten years before quasicrystals were first seen in experiment. The conference excursion and dinner centred on the historic waterfront area of this 800-year old city that was designated European Capital of Culture in 2008. The enjoyment of the ferry trip on the Mersey and subsequent walk to the Albert dock museums was greatly enhanced by the fine weather, which lasted throughout the entire conference week. The guests of honour at the conference dinner were Professor Sir Roger Penrose FRS and Professor Alan L Mackay FRS, bringing together two distinguished UK scientists who made seminal contributions to the subject. Besides the scientific programme, the conference also offered a presentation by the author Ann Lingard, whose latest novel The Embalmer's Book of Recipes features a mathematician working on quasicrystals at the University of Liverpool as its main character. A related EPSRC-supported workshop on Mathematical Aspects of Aperiodic Order, organised by Alex Clark, John Hunton and Uwe Grimm, was held in Leicester in the week preceding the conference, and attracted about 40 participants. It is not possible to organise a conference without the help and support of a large number of people, and we would like to take this opportunity to acknowledge the support of everyone who was involved in organising and running this conference. We would like to thank the IUCr Aperiodic Commission, and in particular its chair Professor Marc de Boissieu, who not only entrusted us with hosting the event, but acted as the International Advisory Committee and provided valuable advice and guidance. We are indebted to the members of the International Programme Committee, who helped to put together an exciting programme by suggesting invited speakers and selecting presentations for contributed plenary talks. We are immensely grateful to all members of the National Organising Committee, who provided essential support during the organising stage and during the conference itself, and we would particularly like to thank the conference secretary, Mrs Angie Reid, for her excellent administrative support before, during and after the conference, and for her help in the production of this volume. We are very much indebted to out co-editors, Dr Olga Degtyareva (Edinburgh) and Dr Hem Raj Sharma (Liverpool), for their contributions to the editing of this volume. Finally, and most of all, we would like to thank all participants of the conference for coming to Liverpool, for contributing by presenting their recent work and taking part in discussions, and for creating such an enjoyable and fruitful collegiate atmosphere throughout the week. Last but not least we would like to express our gratitude for the generous financial support we received from the Open University, the University of Liverpool and the Institute of Physics (Mathematical and Theoretical Physics Group and Thin Films and Surfaces Group). The International Union of Crystallography provided financial sponsorship which was allocated to support the participation of 15 young scientists. The European Network of Excellence on Complex Metallic Alloys provided travel and subsistence support to members of participating organisations. Rónán McGrath Uwe Grimm Conference photograph
Plafker, George; Kachadoorian, Reuben
1966-01-01
Kodiak Island and the nearby islands constitute a mountainous landmass with an aggregate area of 4,900 square miles that lies at the western border of the Gulf of Alaska and from 20 to 40 miles off the Alaskan mainland. Igneous and metamorphic rocks underlie most of the area except for a narrow belt of moderately to poorly indurated rocks bordering the Gulf of Alaska coast and local accumulations of unconsolidated alluvial and marine deposits along the streams and coast. The area is relatively undeveloped and is sparsely inhabited. About 4,800 of the 5,700 permanent residents in the area live in the city of Kodiak or at the Kodiak Naval Station. The great earthquake, which occurred on March 27, 1964, at 5:36 p.m. Alaska standard time (March 28,1964, 0336 Greenwich mean time), and had a Richter magnitude of 8.4-8.5, was the most severe earthquake felt on Kodiak Island and its nearby islands in modern times. Although the epicenter lies in Prince William Sound 250 miles northeast of Kodiak—the principal city of the area—the areal distribution of the thousands of aftershocks that followed it, the local tectonic deformation, and the estimated source area of the subsequent seismic sea wave, all suggest that the Kodiak group of islands lay immediately adjacent to, and northwest of, the focal region from which the elastic seismic energy was radiated. The duration of strong ground motion in the area was estimated at 2½ minutes. Locally, the tremors were preceded by sounds audible to the human ear and were reportedly accompanied in several places by visible ground waves. Intensity and felt duration of the shocks during the main earthquake and aftershock sequence varied markedly within the area and were strongly influenced by the local geologic environment. Estimated Mercalli intensities in most areas underlain by unconsolidated Quaternary deposits ranged from VIII to as high as IX. In contrast, intensities in areas of upper Tertiary rock ranged from VII to VIII, and in areas of relatively well indurated lower Tertiary and Mesozoic rocks, from VI to VII. Local subsidence of as much as 10 feet was widespread in noncohesive granular deposits through compaction, flow, and sliding that resulted from vibratory loading during the earthquake. This phenomenon, which was largely restricted to saturated beach and alluvial deposits or artificial fill, was locally accompanied by extensive cracking of the ground and attendant ejection of water and water-sediment mixtures. Numerous landslides, including a wide variety of rockfalls, rockslides, and flows along steep slopes, were triggered by the long-duration horizontal and vertical accelerations during the earthquake. The landslides are most numerous in a narrow belt along the southeast coast of Kodiak Island and the nearby offshore islands. Their abundance appears to be related to an area underlain predominantly by Tertiary rocks. Temporary and permanent changes of level occurred after the earthquake in some wells, lakes, and streams throughout the area; ice was cracked, and the salinity of a few wells increased. Permanent change of water level at some localities appears to be related to readjustments of fracture porosity by earthquake-induced movements of bedrock blocks. Increased salinity of wells in coastal areas resulted from encroachment of seawater into aquifiers after subsidence during the earthquake, and to flooding of watersheds by seismic sea waves. Vertical displacements, both downward and upward, occurred throughout the area as a result of crustal warping along a northeast-trending axis. Most of Kodiak and all of Afognak, Shuyak, and adjacent islands are within a regional zone of subsidence whose trough plunges gently northeastward and approximately coincides with the mountainous backbone of Kodiak Island. Subsidence in excess of 6 feet occurred throughout the northern part of the zone-a maximum subsidence of 6½ feet having occurred on Marmot and, eastern Afognak Islands. Southeast of the axis of tectonic tilting, uplift of at least 2lh feet occurred in a narrow zone that includes most of the southeasterly capes of Kodiak Island, the southeastern half of Sitkalidak Island, and Sitkinak Island. The uplift is inferred to extend offshore over much or all of the continental shelf adjacent to the Kodiak group of islands. Within the affected area, tectonic subsidence, which was locally augmented by surficial subsidence of unconsolidated. deposits, caused widespread inundation of shorelines and attendant damage to intertidal organisms, nearshore terrestrial vegetation, and salmon-spawning areas. The most devastating effect of the earthquake on Kodiak Island and nearby islands resulted from seismic sea waves that probably originated along a linear zone of differential uplift in the Gulf of Alaska. A train of at least seven seismic sea waves, having initial periods of 50–55 minutes, struck along all the southeast coast of the island group from 38 to 63 minutes after the earthquake. The southeast shores were repeatedly washed by destructive waves having runup heights along exposed coasts of perhaps as much as 40 feet above existing tide level, and of 8–20 feet along protected shores. Runup heights of the waves were much less on the northwest and southwest sides of the islands, and no wave damage was incurred there. Locally, high-velocity currents that accompanied the waves caused intense erosion and redistribution of unconsolidated natural and artificial shore deposits and of shallow sea-floor deposits. The Alaska earthquake was the greatest natural catastrophe to befall the Kodiak Island area in historic time. The combination of seismic shock and the earthquake-related tectonic deformation and seismic sea waves took 18 lives, destroyed property worth about $45 million, and resulted in estimated losses of income to the fishing industry of an additional $5 million. Most of the damage and all of the loss of life were directly attributable to the seismic sea waves that crippled the city of Kodiak, wiped out the village of Kaguyak, and destroyed most of the village of Old Harbor and parts of the villages of Afognak and Uzinki. Bridges and segments of the highways in the vicinity of the city of Kodiak were washed out, and parts of the Kodiak Naval Station were inundated and damaged. Especially serious to all the damaged communities was the loss of fishing boats, seafood processing plants, and other waterfront installations, which had been the mainstay of the economy. Additional heavy losses resulted from the combined regional tectonic and local surficial subsidence that occurred during the earthquake. Widespread shoreline flooding by high tides necessitated raising, protecting, or removing many installations otherwise undamaged by the earthquake or waves. Structural damage attributable to seismic shock during the earthquake was relatively light and was restricted to areas underlain by saturated unconsolidated deposits. The chief structural failure in the area as a result of shaking was the collapse of part of a cannery built on saturated beach deposits that were partially liquefied during the earthquake. Minor structural damage resulted from differential settlement and cracking of the ground on natural granular deposits and artificial fills. The overwhelming majority of structures are constructed on indurated bedrock; none of these sustained damage other than small losses resulting from shifting about and breakage of their contents.
Breault, R.F.; Barlow, L.K.; Reisig, K.D.; Parker, G.W.
2000-01-01
The Charles River is of great recreational and ecological value to the Boston metropolitan region and the Commonwealth of Massachusetts. It is also the focus of the U.S. Environmental Protection Agency (USEPA) Region I, Clean Charles 2005 Task Force. The main goal of the Task Force is to make the Charles River 'fishable and swimmable' by the year 2005. Achieving 'fishable and swimmable' conditions will require continued progress in addressing a range of environmental conditions now degrading water quality, including the infiltration of saltwater from Boston Harbor into the freshwater Charles River.To better understand the pattern of saltwater intrusion, the U.S. Geological Survey (USGS), in cooperation with the U.S. Environmental Protection Agency (USEPA), Massachusetts Department of Environmental Management (MADEM), and New England Interstate Water Pollution Control Commission (NEIWPCC), collected data on the spatial distribution, temporal variability, and chemistry of the saltwater that entered the lower Charles River from June 1998 to July 1999. The purpose of this investigation is to extend and complement a regional-scale study of Charles River water quality conducted in 1996 (T. Faber, U.S. Environmental Protection Agency, written commun., 1997), and the ongoing water monitoring activities of the Massachusetts Water Resources Authority (MWRA) and the Charles River Watershed Association (CRWA). The data collected by this investigation supports the Clean Charles 2005 Task Force by providing detailed information concerning a major factor limiting 'fishable and swimmable' conditions in the lower Charles River. Finally, the study will be used to assist current planning efforts of the Metropolitan District Commission (MDC) to restore the historic parklands of the lower Charles River.The 'Basin' is the local term for the reach of the Charles River that begins at the Watertown Dam in Watertown, Mass., and extends about 8 mi through suburban and urban areas to Boston Harbor. Discharge to the harbor is controlled by the 'new' Charles River Dam in Boston (fig. 1). The Basin was created by construction of the 'old' Charles River Dam in 1908 to solve Boston's sanitary problems. Prior to the building of the old Charles River Dam, the lower Charles River was a tidal estuary in which the water levels rose and fell twice daily with the tidal cycle. Low tide would expose untreated sewage that was discharged directly into the river. Exposed sewage created noxious odors and served as a breeding ground for mosquitoes that caused sporadic epidemics of malaria and yellow fever (Jobin, 1998). Damming of the river interrupted the normal tidal cycle and flooded the estuary by creating a freshwater pool (the Basin) that had a constant water elevation of about 0.8 meters (m) above mean sea level. Flooding of the estuary initially improved sanitary conditions and the Basin became a source of enjoyment for the local population and the focus of a large waterfront park in Boston and Cambridge (Jobin, 1998).Although the infiltration of saltwater from the harbor into the Basin was anticipated when the old Charles River Dam was built, neither the magnitude nor the consequences of the infiltration was considered. By 1975, the Metropolitan District Commission (MDC) determined that harbor water covered about 80 percent of the river bottom within the Basin and composed about 50 percent of its depth. The MDC also concluded that fish kills and odors in the spring of 1975 were likely the result of the sulfide-rich saltwater mixing with the overlying freshwater (Metropolitan District Commission, 1975).Saltwater from Boston Harbor that enters the Basin is known as the 'salt wedge' because of the shape it assumes as it moves upstream. Freshwater discharge from upstream pushes against the intruding harbor water until the density differences cause stratification to occur; the freshwater then overrides the denser harbor water (Fischer and others, 1979). The depth from
NASA Technical Reports Server (NTRS)
Noor, Ahmed K. (Editor); Venneri, Samuel L. (Editor)
1993-01-01
Various papers on flight vehicle materials, structures, and dynamics are presented. Individual topics addressed include: general modeling methods, component modeling techniques, time-domain computational techniques, dynamics of articulated structures, structural dynamics in rotating systems, structural dynamics in rotorcraft, damping in structures, structural acoustics, structural design for control, structural modeling for control, control strategies for structures, system identification, overall assessment of needs and benefits in structural dynamics and controlled structures. Also discussed are: experimental aeroelasticity in wind tunnels, aeroservoelasticity, nonlinear aeroelasticity, aeroelasticity problems in turbomachines, rotary-wing aeroelasticity with application to VTOL vehicles, computational aeroelasticity, structural dynamic testing and instrumentation.
Hypermedia 1990 structured Hypertext tutorial
NASA Technical Reports Server (NTRS)
Johnson, J. Scott
1990-01-01
Hypermedia 1990 structured Hypertext tutorial is presented in the form of view-graphs. The following subject areas are covered: structured hypertext; analyzing hypertext documents for structure; designing structured hypertext documents; creating structured hypertext applications; structuring service and repair documents; maintaining structured hypertext documents; and structured hypertext conclusion.
NASA Astrophysics Data System (ADS)
Pereira, André; Conde, Daniel; Ferreira, Carla S. S.; Walsh, Rory; Ferreira, Rui M. L.
2017-04-01
Deforestation and urbanization generally lead to increased soil erosion andthrough the indirect effect of increased overland flow and peak flood discharges. Mathematical modelling tools can be helpful for predicting the spatial distribution of erosion and the morphological changes on the channel network. This is especially useful to predict the impacts of land-use changes in parts of the watershed, namely due to urbanization. However, given the size of the computational domain (normally the watershed itself), the need for high spatial resolution data to model accurately sediment transport processes and possible need to model transcritical flows, the computational cost is high and requires high-performance computing techniques. The aim of this work is to present the latest developments of the hydrodynamic and morphological model STAV2D and its applicability to predict runoff and erosion at watershed scale. STAV2D was developed at CEris - Instituto Superior Técnico, Universidade de Lisboa - as a tool particularly appropriated to model strong transient flows in complex and dynamic geometries. It is based on an explicit, first-order 2DH finite-volume discretization scheme for unstructured triangular meshes, in which a flux-splitting technique is paired with a reviewed Roe-Riemann solver, yielding a model applicable to discontinuous flows over time-evolving geometries. STAV2D features solid transport in both Euleran and Lagrangian forms, with the aim of describing the transport of fine natural sediments and then the large individual debris. The model has been validated with theoretical solutions and laboratory experiments (Canelas et al., 2013 & Conde et al., 2015). STAV-2D now supports fully distributed and heterogeneous simulations where multiple different hardware devices can be used to accelerate computation time within a unified Object-Oriented approach: the source code for CPU and GPU has the same compilation units and requires no device specific branches, like the standard observed in available models. The assembled parallel model is expected to achieve faster than real-time simulations for high resolutions (from meters to sub-meter) in large scaled problems (from cities to watersheds), effectively bridging the gap between detailed and timely simulation results. The model was validated in Ribeira dos Covões watershed, a peri-urban catchment (6 km2) in the outskirts of the Coimbra city, in central Portugal. Urban land-use has increased from 6% in 1958 to 40% in 2012. The watershed geology comprises a limestone sandstone areas. The soils are generally deep and hydrophobic for part of the year, particularly in the forested areas. Previous research used a sediment fingerprinting approach to establish the relative importance of sediment inputs from different urban areas (Ferreira et al., submitted). The study showed that most of the current catchment erosion is derived from construction sites in the sandstone areas. This was supported by the higher measured discharges and suspended sediment concentrations in storm events from downslope tributaries. The results of the model are well correlated with field surveys. However, the sever disruption of the channel network by human usage, namely land partition, poses specific modelling challenges, causing the quantitative agreement to be poor. To tackle this problem, it is necessary to introduce as much detail as possible in the specification of the elevation model. Acknowledgements This research was partially supported by Portuguese and European funds, within programs COMPETE2020 and PORL-FEDER, through project PTDC/ECM-HID/6387/2014 granted by the National Foundation for Science and Technology (FCT). References Canelas, R.; Murillo, J. & Ferreira, R.M.L. (2013), Two-dimensional depth-averaged modelling of dam-break flows over mobile beds. Journal of Hydraulic Research, 51(4), 392-407. Conde, D.A.S.; Telhado, M.J.; Viana Baptista, M.A. & Ferreira, R. M. L. (2015) Severity and exposure associated with tsunami actions in urban waterfronts: the case of Lisbon, Portugal. Natural Hazards, Springer, 79 Ferreira, C.S.S.; Walsh, R.P.D., Blake, W.H., Kikuchi, R. Ferreira, A.J.D., Temporal dynamics of sediment sources in an urbanizing Mediterranean catchment. Land Degradation and Development (submitted)
Brylinski, Michal; Konieczny, Leszek; Kononowicz, Andrzej; Roterman, Irena
2008-03-21
The well-known procedure implemented in ClustalW oriented on the sequence comparison was applied to structure comparison. The consensus sequence as well as consensus structure has been defined for proteins belonging to serpine family. The structure of early stage intermediate was the object for similarity search. The high values of W(sequence) appeared to be accordant with high values of W(structure) making possible structure comparison using common criteria for sequence and structure comparison. Since the early stage structural form has been created according to limited conformational sub-space which does not include the beta-structure (this structure is mediated by C7eq structural form), is particularly important to see, that the C7eq structural form may be treated as the seed for beta-structure present in the final native structure of protein. The applicability of ClustalW procedure to structure comparison makes these two comparisons unified.
NASA Astrophysics Data System (ADS)
Zhan, Wen-feng
2017-11-01
Tectonism was the primary geologic factors for controlling the formation, deformation, and occurrence of coal measures. As the core of a new round of prediction and evaluation on the coalfield resource potential, the effect of coal-controlling structure was further strengthened and deepened in related researches. By systematically combing the tectonic coal-controlling effect and structure, this study determined the geodynamical classification basis for coal-controlling structures. According to the systematic analysis and summary on the related research results, the coal-controlling structure was categorized into extensional structure, compressive structure, shearing and rotational structure, inverted structure, as well as the sliding structure, syndepositional structure with coalfield structure characteristics. In accordance with the structure combination and distribution characteristics, the six major classes were further classified into 32 subclasses. Moreover, corresponding mode maps were drawn to discuss the basic characteristics and effect of the coal-controlling structures.
Coupled structural/thermal/electromagnetic analysis/tailoring of graded composite structures
NASA Technical Reports Server (NTRS)
Mcknight, R. L.; Huang, H.; Hartle, M.
1992-01-01
Accomplishments are described for the third years effort of a 5-year program to develop a methodology for coupled structural/thermal/electromagnetic analysis/tailoring of graded composite structures. These accomplishments include: (1) structural analysis capability specialized for graded composite structures including large deformation and deformation position eigenanalysis technologies; (2) a thermal analyzer specialized for graded composite structures; (3) absorption of electromagnetic waves by graded composite structures; and (4) coupled structural thermal/electromagnetic analysis of graded composite structures.
The Quality and Validation of Structures from Structural Genomics
Domagalski, Marcin J.; Zheng, Heping; Zimmerman, Matthew D.; Dauter, Zbigniew; Wlodawer, Alexander; Minor, Wladek
2014-01-01
Quality control of three-dimensional structures of macromolecules is a critical step to ensure the integrity of structural biology data, especially those produced by structural genomics centers. Whereas the Protein Data Bank (PDB) has proven to be a remarkable success overall, the inconsistent quality of structures reveals a lack of universal standards for structure/deposit validation. Here, we review the state-of-the-art methods used in macromolecular structure validation, focusing on validation of structures determined by X-ray crystallography. We describe some general protocols used in the rebuilding and re-refinement of problematic structural models. We also briefly discuss some frontier areas of structure validation, including refinement of protein–ligand complexes, automation of structure redetermination, and the use of NMR structures and computational models to solve X-ray crystal structures by molecular replacement. PMID:24203341
A structural design decomposition method utilizing substructuring
NASA Technical Reports Server (NTRS)
Scotti, Stephen J.
1994-01-01
A new method of design decomposition for structural analysis and optimization is described. For this method, the structure is divided into substructures where each substructure has its structural response described by a structural-response subproblem, and its structural sizing determined from a structural-sizing subproblem. The structural responses of substructures that have rigid body modes when separated from the remainder of the structure are further decomposed into displacements that have no rigid body components, and a set of rigid body modes. The structural-response subproblems are linked together through forces determined within a structural-sizing coordination subproblem which also determines the magnitude of any rigid body displacements. Structural-sizing subproblems having constraints local to the substructures are linked together through penalty terms that are determined by a structural-sizing coordination subproblem. All the substructure structural-response subproblems are totally decoupled from each other, as are all the substructure structural-sizing subproblems, thus there is significant potential for use of parallel solution methods for these subproblems.
On topological RNA interaction structures.
Qin, Jing; Reidys, Christian M
2013-07-01
Recently a folding algorithm of topological RNA pseudoknot structures was presented in Reidys et al. (2011). This algorithm folds single-stranded γ-structures, that is, RNA structures composed by distinct motifs of bounded topological genus. In this article, we set the theoretical foundations for the folding of the two backbone analogues of γ structures: the RNA γ-interaction structures. These are RNA-RNA interaction structures that are constructed by a finite number of building blocks over two backbones having genus at most γ. Combinatorial properties of γ-interaction structures are of practical interest since they have direct implications for the folding of topological interaction structures. We compute the generating function of γ-interaction structures and show that it is algebraic, which implies that the numbers of interaction structures can be computed recursively. We obtain simple asymptotic formulas for 0- and 1-interaction structures. The simplest class of interaction structures are the 0-interaction structures, which represent the two backbone analogues of secondary structures.