News tagged with watersheds
Some populations of Fraser River salmon more likely to survive climate change: study
Populations of Fraser River sockeye salmon are so fine-tuned to their environment that any further environmental changes caused by climate change could lead to the disappearance of some populations, while others may be less ...
Mar 31, 2011 |
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Immersive data collection, peer networks among key elements of effective watershed councils
Community watershed councils can establish a social infrastructure that facilitates successful science-based management by participating in data collection and forming neighborhood peer networks, according ...
Jan 24, 2011 |
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Aquatic food web tied to land: Some fish are made out of maple leaves
A distant relative of shrimp, zooplankton are an important food source for fish and other aquatic animals. Long characterized as algae feeders, a new study published this week in the Proceedings of the Na ...
Jan 21, 2011 |
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Elevated zinc concentrations in Colorado waterway likely a result of climate change
Rising concentrations of zinc in a waterway on Colorado's Western Slope may be the result of climate change that is affecting the timing of annual snowmelt, says a new study led by the University of Colorado ...
Dec 15, 2010 |
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The pros and cons of Miscanthus -- uses more water, leaches less nitrogen
In the search for the perfect crop for biofuel production, Miscanthus has become the darling to many. But in an effort to not be charmed by its enormous potential for biomass production, researchers at the ...
Sep 09, 2010 |
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Slowing urban sprawl, adding forests curb floods and help rivers
Controlling urban growth and increasing forested land are the most effective ways to decrease future water runoff and flooding, according to a Purdue University study.
Aug 19, 2010 |
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Healthy watersheds can sustain water supplies, aquatic ecosystems in a changing climate
The U.S. Forest Service's Pacific Northwest (PNW) Research Station has published a report about the role of forests in the stewardship of water in a changing climate.
Jun 29, 2010 |
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Chesapeake Bay cleanup a local issue for Pennsylvania, expert says
(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 ...
Sep 16, 2009 |
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Interior halting uranium mining at Grand Canyon
(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 ...
Jul 21, 2009 |
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Efforts to save salmon may be undone by climate change
The Pacific Northwest has spent two decades retooling dams, rebuilding damaged watersheds and restoring stream flows to keep salmon from disappearing.
May 12, 2009 |
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Organic soils continue to acidify despite reduction in acidic deposition
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 ...
Jan 12, 2009 |
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