River restoration

Xem 1-9 trên 9 kết quả River restoration
  • The research effort on which this book is based has involved continuous analyses of various river–estuarine and coastal systems in the southeastern United States since 1970. These long-term studies have been carried out using a combination of field descriptive and experimental (lab and field) approaches.

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  • Hau Loc is a coastal district, located in the northeast of Thanh Hoa Province. its total natural land is 14,367.19 ha, 1.170 hectares of alluvial sites is suitable for planting forest and raise sea food. the The County has authorized 27 units (26 communes and townships 1). the total population of the district The year 2009 is 163.971 people, with density of 11.4 people per km2. The County has five coastal communes (Rhodes, Minh Loc, Ngu Loc, Hai Hung Loc and Loc) locate in East to the natural area is 3442.25 ha (accounting for 23.

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  • chapter 10 Kissimmee–Okeechobee–Florida Everglades–Florida Bay–Coral Reef System 10.1 The System The Kissimmee–Okeechobee–Florida Everglades–Florida Bay–coral reef (KOEFR) system, located in central and south Florida, is among the most unique ecological resources in the United States. This system formed over thousands of years as a major wetland represented by the Kissimmee River vegetation, the Florida Everglades, the Big Cypress Swamp, and the coastal mangroves and glades (Mitsch and Gosselink, 1993).

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  • The landmass on which we live is an integral part of our water catchment. Any human activity will inevitably have some consequences on the availability and composition of fresh waters. These consequences are becoming increasingly important and detectable as the human population grows. The problem is to be addressed at the global scale, as frequently, decisions made have inter-regional and international impacts, and must therefore be coordinated. In a number of European Member States, for example, the availability of water resources depends on the activities of other upstream countries.

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  • Tar-Pamlico River Basin, North Carolina. The state established a total, allowable discharge level for the basin. The state approved a strategy whereby an sssociation of sewage treatment plants can meet this level either by making modifications to their facilities and/or by making a monetary contribution to a voluntary state program that helps farmers reduce nonpoint source pollution. Contributions to this program will begin in September 1992. Fox River, Wisconsin. In 1981 the state of Wisconsin initiated...

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  • Appropriate water management control the level of thought, especially water birds on the marsh and inland lakes, to be effective in reducing stranding damage (Eddy Underhill 1974). Thus, accessible marsh habitat is very important. reproduction of these species. Maintain, protect and restore the integrity and connectivity of the Lake Huron basin (Including St.Marys River) wetlands will ensure that important spawning, nursery and feeding habitat available for esocids, centrarchids, percids, ictalurids, and a variety of prey fish....

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  • The DSS will enable examination of existing conditions, forecasting of future conditions, and simulation of alternatives that will be ecologically sustaining and socially desired. The DSS will address watershed, water quality, water quantity, groundwater and ecosystem restoration needs at the small watershed, major watershed, tributary river, and main stem Minnesota River reach levels of spatial scale. The DSS will enable forecasting future conditions.

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  • The EPA’s ecosystem protection programs encompass a wide range of approaches that address specific at-risk regional areas and larger categories of threatened systems, such as urban waters, estuaries, and wetlands. Locally generated pollution, combined with pollution carried by rivers and streams and through air deposition, can accumulate in these ecosystems and degrade them over time. The EPA and its federal partners along with states, tribes, municipalities, and private parties, will continue efforts to restore the integrity of the imperiled waters of the United States.

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  • Governance arrangements must cover all internal agency reporting lines and lines of accountability, including relevant agency boards or executive committees. For example the ‘sponsor’ may report directly to the agency head and minister, as well as to an internal agency executive committee, and to external advisory or steering groups; the project manager may report to the project ‘leader’ or directly to the ‘sponsor’ but may also be accountable to an ad hoc working group or task force.

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