News tagged with watersheds
Interior halting uranium mining at Grand Canyon
Jul 21, 2009 |
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(AP) -- Thousands of mining claims dot 1 million acres near the Grand Canyon, and Interior Secretary Ken Salazar says his department has a responsibility to ensure those resources are developed in a way that ...
Efforts to save salmon may be undone by climate change
May 12, 2009 |
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The Pacific Northwest has spent two decades retooling dams, rebuilding damaged watersheds and restoring stream flows to keep salmon from disappearing.
Organic soils continue to acidify despite reduction in acidic deposition
Jan 12, 2009 |
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Following the Clean Air Act Amendments of 1970 and 1990 acidic deposition in North America has declined significantly since its peak in 1973. Consequently, research has shifted from studying the effects of acidic deposition ...
Chesapeake Bay cleanup a local issue for Pennsylvania, expert says
Sep 16, 2009 |
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(PhysOrg.com) -- As federal agencies respond this month to President Barack Obama's executive order to redouble efforts to clean up the Chesapeake Bay, the challenge in Pennsylvania is to focus on local initiatives ...
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Researchers develop virtual streams to help restore real ones
Nov 24, 2009 |
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Researchers at the University of Minnesota have developed a unique new computer model called the Virtual StreamLab, designed to help restore real streams to a healthier state. The Virtual StreamLab, which demonstrates the ...
New research provides insights into potential ecological costs and cobenefits of REDD
Nov 16, 2009 |
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A new paper just published in Global Change Biology examines the potential of a REDD (Reducing Emissions from Deforestation and Forest Degradation) mechanism to provoke ecological damage and/or promote ecological cobenefits. Such a ...
Lessons from oil industry may help address groundwater crisis
Oct 30, 2009 |
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Although declining streamflows and half-full reservoirs have gotten most of the attention in water conflicts around the United States, some of the worst battles of the next century may be over groundwater, ...
Traces of pharmaceuticals found in central Indiana waterways
Oct 20, 2009 |
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(PhysOrg.com) -- Pharmaceuticals have been found in freshwater ecosystems in rural areas of central Indiana, says a new study from Ball State University.
Nitrogen mysteries in urban grasslands
Oct 13, 2009 |
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Urban grasslands are an extremely common, but poorly studied ecosystem type. Many receive high rates of fertilizer, creating concerns about nutrient runoff and greenhouse gas emissions. Recent research has been focused on ...
Air pollutants from abroad a growing concern, says new report
Sep 29, 2009 |
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Plumes of harmful air pollutants can be transported across oceans and continents -- from Asia to the United States and from the United States to Europe -- and have a negative impact on air quality far from their original ...
Research aims to cool runoff to protect coldwater streams
Sep 10, 2009 |
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(PhysOrg.com) -- The ocean of stormwater that flows off of the sun-baked urban landscape is packing heat, and trout are starting to feel it.
New study: Farmers protecting and growing significant amount of world's trees
Aug 24, 2009 |
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Although agriculture, particularly in the developing world, is often associated with massive deforestation, scientists from the World Agroforestry Centre demonstrated today, in a study using detailed satellite imagery, that ...
WCS study on birds and streams included in federal guidelines to safeguard waterways
Aug 18, 2009 |
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The results of a Wildlife Conservation Society (WCS) study that rapidly measures stream habitat have been adopted by a government agency working with private landowners to restore waterways throughout the U.S.
The Mighty Mississippi Basin and Gulf Suffocating: Inertia Not An Option
Jul 27, 2009 |
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The Water Science and Technology Board, (WTSB), Division on Earth and Life Sciences of the National Research Council has released for publication its study for improving water quality in the Mississippi River ...
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