Water quality standardsenvironmental regulationsstate policytoxic metalsKuznets curveWhy do some U.S. states pass strict environmental regulations, while others are content with the baseline standards required by the federal government? This work outlines the state environmental choice as a trade-off ...
listedbelow: •Solids •Oxygen-demandingsubstances •Nitrogenandphosphorus •Pathogens •Petroleumhydrocarbons •Metals •Syntheticorganics. Thesepollutantsdegradewaterqualityinreceivingwatersnearurbanareas,andoften contributetotheimpairmentofuseandexceedencesofcriteriaincludedinStatewaterquality standards.The...
and the regulated community undertook to overhaul the Water Quality Standards (WQS) regulations, before issuing the final rule in 2015. While water quality has improved over the last decade, population growth, limited jurisdiction, and in some cases, unforeseen water stressors, such...
Environmental scientists have used complex residual variable models to estimate violations of water quality standards (Borsuk et al., 2002). Agricultural economists have modelled factors that affect the punishment of water pollution violators (Oljaca et al., 1998) and water pollution permit compliance ...
LGC Standards is a division of LGC Group, the UK’s designated National Measurement Institute for chemical and bioanalytical measurements. We are a leading global manufacturer and service provider of quality assurance and research tools, supporting your analytical needs in more than 170 countries world...
Whether you prefer to make your own media, buy prepared plates, or take advantage of easy-to-prepare convenience formats, our culture medium expertise and rigorous quality standards have made us a preferred supplier and trusted source of prepared media to laboratories all around the world.Microbial...
An overview of water quality standards for wetlands including goals and benefits, development, and other resources. OU Epa 被引量: 0发表: 2016年 National List of Beaches Information on National List of Beaches OO Us Epa 被引量: 1发表: 0年 Update on Waters of the U.S. Draft Guidance The...
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Water Quality Standards Handbook - Chapter 3: Water Quality Criteria (40 CFR 131.11) OU Epa 被引量: 0发表: 2015年 EPA's Office of Inspector General The Office of Inspector General is an independent office within EPA that helps the agency protect the environment in a more efficient and cost...