News tagged with potomac river
Estrogen linked to lowered immunity in fish
Jun 03, 2009 |
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Exposure to estrogen reduces production of immune-related proteins in fish. This suggests that certain compounds, known as endocrine disruptors, may make fish more susceptible to disease.
Search results for potomac river
Washington-area BioBlitz a success
Biology /
Jul 12, 2006 |
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A U.S. National Park Service project aimed at collecting biological specimens in the Washington area has uncovered some seldom seen wildlife.
Widespread occurrence of intersex bass found in US Rivers
Sep 14, 2009 |
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Intersex in smallmouth and largemouth basses is widespread in numerous river basins throughout the United States is the major finding of the most comprehensive and large-scale evaluation of the condition, ...
Scientists warn of climate change's impact on global river flow
Oct 12, 2007 |
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A global analysis of the potential effect of climate change on river basins indicates that many rivers impacted by dams or extensive development will require significant management interventions to protect ecosystems and ...
NOAA deploys new 'smart buoy' off Annapolis
Nov 11, 2009 |
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NOAA deployed the seventh in a series of "smart buoys" to monitor weather conditions and water quality in the Chesapeake Bay today. The buoy, located at the mouth of Severn River near Annapolis, Md., will be used by commercial ...
Sea level rise alters bay's salinity
Space & Earth / Earth Sciences
Nov 20, 2008 |
3.4 / 5 (18) |
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While global-warming-induced coastal flooding moves populations inland, the changes in sea level will affect the salinity of estuaries, which influences aquatic life, fishing and recreation.
River flow and temperature limit trout numbers
Sep 09, 2009 |
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Over a 23-year study, Javier Lobón-Cerviá has found the mechanism that controls the number of salmonids found each year in Cantabrian rivers. His method has been to monitor population numbers ...
Salazar calls for high flows into Colorado River
Dec 11, 2009 |
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(AP) -- Interior Secretary Ken Salazar is calling for more manmade floods to be released from the Glen Canyon Dam into the Colorado River.
'Super-river' formed the English Channel
Space & Earth / Earth Sciences
Dec 02, 2009 |
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(PhysOrg.com) -- A team of Anglo-French scientists studying sedimentary deposits in the Bay of Biscay have concluded that Britain and France were separated by a "super-river" during three periods of glaciations, ...
Living, Meandering River Constructed
Sep 29, 2009 |
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(PhysOrg.com) -- In a feat of reverse-engineering, Christian Braudrick of University of California at Berkeley and three coauthors have successfully built and maintained a scale model of a living meandering ...
Researchers Establish Common Seasonal Patterns Among Bacterial Communities in Arctic Rivers
Space & Earth / Earth Sciences
Nov 24, 2009 |
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(PhysOrg.com) -- New research on bacterial communities throughout six large Arctic river ecosystems reveals predictable temporal patterns, suggesting that scientists could use these communities as markers ...
List of search results for potomac river
