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The Chesapeake Bay is North America's largest and most biologically diverse estuary, as well as an important commercial and recreational resource. However, excessive amounts of nitrogen, phosphorus, and sediment from human activities and land development have disrupted the ecosystem, causing harmful algae blooms, degraded habitats, and diminished populations of many species of fish and shellfish. In 1983, the Chesapeake Bay Program (CBP) was established, based on a cooperative partnership among the U.S. Environmental Protection Agency (EPA), the state of Maryland, and the commonwealths of Pennsylvania and Virginia, and the District of Columbia, to address the extent, complexity, and sources ...
The purpose of this project was to develop a methodology for deriving site-specific nutrient criteria (SSNC) for surface waters, including streams and rivers, lakes and reservoirs, and coastal estuaries. The methodology was developed to extend the United States Environmental Protection Agency's regional nutrient criteria for localized conditions characterized by particular desired water quality requirements or designated uses. The proposed SSNC methodology provides local stakeholders with a recipe for estimating nutrient criteria consistent with site-specific water quality management goals and objectives. The SSNC methodology prescribes a three-tiered or sequential approach for defining conc...
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Era muito fácil passar do ódio ao amor... Nic Leandros nascera no seio de uma família rica e sabia que a maioria das pessoas só estava interessada no seu dinheiro. Quando descobriu que Tina Matheson estava grávida do seu falecido irmão, não teve dúvidas de que ela pediria uma quantia elevada... Tina recusou o dinheiro de Nic, porém não teve outro remédio senão aceitar o seu pedido. Nenhum herdeiro Leandros fora concebido fora do casamento, pelo que tinham de se casar pelo bem do bebé. Da noite para o dia, Tina estava casada com o homem que devia odiar...
Prior to 1862, when the Department of Agriculture was established, the report on agriculture was prepared and published by the Commissioner of Patents, and forms volume or part of volume, of his annual reports, the first being that of 1840. Cf. Checklist of public documents ... Washington, 1895, p. 148.