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Precipitous declines in formerly common mammals in Everglades National Park have been linked to the presence of invasive Burmese pythons, according to a study published today in the Proceedings of the National Academy of Sciences. more
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As the Clean Water Act (CWA) inches closer to its 40th anniversary in U.S. law and policy, a series of proposed regulations threaten to hamper the level of protection certain waterways receive. more
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Because dredged material and other material that is defined as fill are also defined as “pollutants,” the overlap has generated controversy over whether discharges of certain dredged or fill material must be authorized by a permit under only the Clean Water Act Section 404 or under both Sections 402 and 404. more
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