Remove dam, help fish
Delaware Sea Grant's Ed Hale has been conducting seine net surveys of Wilmington's Brandywine Creek every two weeks since mid-July, engaged by a coalition of groups supporting the removal of the waterway's dams up to the ...
Delaware Sea Grant's Ed Hale has been conducting seine net surveys of Wilmington's Brandywine Creek every two weeks since mid-July, engaged by a coalition of groups supporting the removal of the waterway's dams up to the ...
Plants & Animals
Oct 23, 2020
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A hydro dam currently under construction in Ethiopa is set to be the largest hydropower plant in Africa, but could be heading towards controversy for international agreements on water sharing.
Environment
Sep 21, 2020
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Federal agencies required a minimum criteria of 96 percent of spring-migrating and 93 percent of summer-migrating juvenile salmon had to survive passage over Lower Granite Dam, located in southeastern Washington. Because ...
Plants & Animals
Sep 2, 2020
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In black waves, drifts and bands, crumbs of rubber are polluting miles of the Puyallup River after a spill at a dam project last month.
Environment
Aug 31, 2020
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Natural mixing of lake waters may resuspend contaminants deposited in a catastrophic mine spill six years ago, according to a new paper led by a University of Alberta scientist.
Environment
Aug 13, 2020
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Washington's dam-busting summer is still rolling, with two more dams coming down on the Pilchuck River, opening 37 miles of habitat to salmon for the first time in more than a century.
Plants & Animals
Aug 6, 2020
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Ethiopia said this week it had hit its first-year target for filling the Grand Ethiopian Renaissance Dam, a concrete colossus 145 metres (475 feet) high that has fuelled tensions with downstream nations for nearly a decade.
Environment
Jul 24, 2020
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China was pressed Tuesday to show more transparency over its dam operations on the Mekong River, months after downstream water levels hit record lows and threatened millions of livelihoods.
Environment
Jun 16, 2020
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Across the United States, dams generate hydroelectric power, store water for drinking and irrigation, control flooding and create recreational opportunities such as slack-water boating and waterskiing.
Environment
May 29, 2020
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More than 50 invasive Asian carp were caught this week in the Mississippi River above Minnesota's southernmost dam, causing biologists and state wardens to fear that the threshold they've long worried about may have finally ...
Ecology
Mar 16, 2020
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