The dark side of nitrogen

By Stephanie Ogburn, 4 Feb 2010 2:00 PM …To see nitrogen’s ill effects up close head to the mid-Atlantic coast and visit the Chesapeake Bay, the nation’s largest estuary. Once the site of a highly productive fishery and renowned for its oysters, crabs, and clams, today the bay is most famous for its ecological ruin. […]

Road salt and cars produce extreme water contamination in Frenchman's Bay

Contact: Eleni Kanavasekanavas@utsc.utoronto.ca416-208-5103University of Toronto (University of Toronto) The levels of contamination to water and sediment in Frenchman’s Bay in Pickering, Ontario, greatly exceed provincial water quality standards, in some cases by as much as 250 per cent, according to a new study by researchers at the University of Toronto, Scarborough. This is largely due […]

Manure becomes pollutant as its volume grows unmanageable

By David A. FahrentholdWashington Post Staff WriterMonday, March 1, 2010 Nearly 40 years after the first Earth Day, this is irony: The United States has reduced the manmade pollutants that left its waterways dead, discolored and occasionally flammable. But now, it has managed to smother the same waters with the most natural stuff in the […]

Eating Appalachia: NASA satellite images reveal mountain cannibalism for coal

1984   1988 www.mongabay.comMarch 02, 2010 Eating a mountain for coal New images released by NASA reveal the conversion of mountains and forests in southern West Virginia to a giant surface mine. The time-lapse shots from 1984 to 2009 show the process of mountaintop removal in Boone County, West Virginia. The images show forests being […]

Desperate California to get more water, but drought persists

By Dan Whitcomb (Additional reporting by Steve Gorman; Editing by Eric Walsh)LOS ANGELESFri Feb 26, 2010 4:33pm EST LOS ANGELES (Reuters) – Drought-stricken farmers and cities across California were granted a measure of relief on Friday when federal and state officials said they expected to supply significantly more water this year than last. The announcements […]

Grizzly bears move into polar bear habitat in Manitoba, Canada

ScienceDaily (Feb. 23, 2010) — Biologists affiliated with the American Museum of Natural History and City College of the City University of New York have found that grizzly bears are roaming into what was traditionally thought of as polar bear habitat — and into the Canadian province of Manitoba, where they are officially listed as […]

Graph of the Day: Mortgage Purchase Applications, Jan 1990 – Jan 2010

The MBA reports: Mortgage Applications Decrease in Latest MBA Weekly Survey The Market Composite Index, a measure of mortgage loan application volume, decreased 2.1 percent on a seasonally adjusted basis from one week earlier. … The Refinance Index decreased 1.2 percent from the previous week and the seasonally adjusted Purchase Index decreased 4.0 percent from […]

New data paint a more toxic picture of TVA coal ash spill, dredging cleanup works estimated at $1 billion

The disastrous coal ash spill that occurred a year ago at the Tennessee Valley Authority’s Kingston power plant in eastern Tennessee dumped a whopping 2.66 million pounds of 10 toxic pollutants into the nearby Emory and Clinch rivers — more than all the surface-water discharges from all U.S. power plants in 2007. That’s one of […]

What is sickening and killing California's brown pelicans?

By John Platt Hundreds of brown pelicans (Pelecanus occidentalis) have been found sick or dead off the coasts of California in the past month, the victims of a mysterious ailment that has scientists baffled. When found alive, the birds appear hungry and disoriented. But necropsies performed on dead pelicans found that they had been eating, […]

Canada permafrost recedes 130 km in 50 years

  ScienceDaily (Feb. 17, 2010) — The southern limit of permanently frozen ground, or permafrost, is now 130 kilometers further north than it was 50 years ago in the James Bay region, according to two researchers from the Department of Biology at Université Laval. In a recent issue of the scientific journal Permafrost and Periglacial […]

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