mercredi 7 avril 2010

Rivers & Streams Heating Up: Temps Rising Annually!

US Rivers and Streams Heating Up - Temperatures Rising Annually
Jaymi Heimbuch
TreeHugger via Yale 360

A new study by researchers at the University of Maryland Center for Environmental Science and published in Yale 360 shows that the ocean isn't the only body of water with a temperature on the hike. America's rivers and streams are also experiencing temperature rise, from the Colorado to the Potomac, the Delaware to the Hudson, 40 rivers and streams were tested with half showing significant long-term warming trends. (...)

"Warming waters can impact the basic ecological processes taking place in our nation's rivers and streams," said Dr. Sujay Kaushal of the University of Maryland Center for Environmental Science (UMCES) and lead author of the study. "Long-term temperature increases can impact aquatic biodiversity, biological productivity, and the cycling of contaminants through the ecosystem." MORE >>>

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