United States Geological Survey

Contaminants in groundwater used for public supply

More than 20 percent of untreated water samples from 932 public wells across the nation contained at least one contaminant at levels of potential health concern, according to a new study by the U.S. Geological Survey.

May 21, 2010
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Ice shelves disappearing on Antarctic Peninsula

Ice shelves are retreating in the southern section of the Antarctic Peninsula due to climate change. This could result in glacier retreat and sea-level rise if warming continues, threatening coastal communities ...

Feb 22, 2010
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Disappearing ducks?

The loss of wetlands in the prairie pothole region of central North America due to a warmer and drier climate will negatively affect millions of waterfowl that depend on the region for food, shelter and raising young, according ...

Feb 01, 2010
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