Removal of two dams built on the Elwha River, Washington, in the early 20th century will allow spawning salmon to access to pristine reaches of the river that lie within the Olympic National Park.
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Oyster aquaculture in the Potomac River estuary could result in significant improvements to water quality, according to a new NOAA and U.S. Geological Survey study published in the journal Aquatic Geochemistry.
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Revised: 2014-01-16 | You are here: http://oceanservice.noaa.gov