Results 321 to 330 of about 758,451 (352)
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Marine Pollution Bulletin, 2004
With the passage of the Beaches Environmental Assessment and Coastal Health (BEACH) Act in 2000, coastal states were mandated to assess and sample coastal recreational waters for bacterial ambient water quality parameters. The assessment of beach sites required the application of federal guidelines and a tiered approach to delineating the beaches ...
R T, Benedict, C M, Neumann
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With the passage of the Beaches Environmental Assessment and Coastal Health (BEACH) Act in 2000, coastal states were mandated to assess and sample coastal recreational waters for bacterial ambient water quality parameters. The assessment of beach sites required the application of federal guidelines and a tiered approach to delineating the beaches ...
R T, Benedict, C M, Neumann
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1992
Assessing whether the conditions of the Nation’s waters are improving or degrading requires data collected over long temporal and large geographic scales. Aggregating existing data from many independent monitoring networks has proven ineffective for this type of assessment because of the incomparability of their data over space and time.
R. M. Hughes +14 more
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Assessing whether the conditions of the Nation’s waters are improving or degrading requires data collected over long temporal and large geographic scales. Aggregating existing data from many independent monitoring networks has proven ineffective for this type of assessment because of the incomparability of their data over space and time.
R. M. Hughes +14 more
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Field Crops Research, 1996
Abstract The legislative mandates and proposed scope of the U.S. Environmental Protection Agency's (EPA) regulation of pesticides produced in plants are described. The first three Experimental Use Permits (EUPs) granted by EPA for field testing of plant-pesticides were for delta endotoxins from Bacillus thuringiensis expressed in cotton (Gossypium ...
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Abstract The legislative mandates and proposed scope of the U.S. Environmental Protection Agency's (EPA) regulation of pesticides produced in plants are described. The first three Experimental Use Permits (EUPs) granted by EPA for field testing of plant-pesticides were for delta endotoxins from Bacillus thuringiensis expressed in cotton (Gossypium ...
openaire +1 more source
Freshwater Science, 2015
AbstractThe question of the kinds of water bodies federal and state agencies may regulate under the federal Clean Water Act (CWA) has reached the US Supreme Court 3 times without clear resolution. The Waters of the United States (WOTUS) rule adopted by the Environmental Protection Agency and the Army Corps of Engineers (collectively, the agencies ...
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AbstractThe question of the kinds of water bodies federal and state agencies may regulate under the federal Clean Water Act (CWA) has reached the US Supreme Court 3 times without clear resolution. The Waters of the United States (WOTUS) rule adopted by the Environmental Protection Agency and the Army Corps of Engineers (collectively, the agencies ...
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2012
Widespread adoption of Bt crops and persistence of Bt toxins expressed in transgenic plants could cause rapid evolution of resistance in pests and lead to the loss of the intrinsic environmental and economic benefits associated with this technology and that of Bt microbial pesticides used in organic and conventional agriculture.
Sharlene R. Matten +2 more
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Widespread adoption of Bt crops and persistence of Bt toxins expressed in transgenic plants could cause rapid evolution of resistance in pests and lead to the loss of the intrinsic environmental and economic benefits associated with this technology and that of Bt microbial pesticides used in organic and conventional agriculture.
Sharlene R. Matten +2 more
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Environmental Progress & Sustainable Energy, 2011
Abhishek S. Bhat, Ashok Kumar
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Abhishek S. Bhat, Ashok Kumar
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Assessing Exposure to Radon in the United States: Perspective of the Environmental Protection Agency
1987Paul J. Magno, Richard J. Guimond
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Overview of the United States Environmental Protection Agency Radon Action Programme
Radiation Protection Dosimetry, 1992openaire +1 more source