Tag Archives: water-supply

The Downside of Heat Cogeneration at Coal Power Plants

A coal plant in China. Photo: Wikipedia , CC Don’t Turn Off the Heat Please Both the US and China have many coal plants (producing about 45% of the power in the US and 75% in China). One difference is that in China, it is more common for the waste heat from those power plants to be recovered and used to heat local residential buildings or for industrial purposes. On the face of it, this is a good thing, but as Kevin Bullis points out , this also… Read the full story on TreeHugger

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The Downside of Heat Cogeneration at Coal Power Plants

Over 300 pollutants in US tap water

“Since 2004, testing by water utilities has found 316 pollutants in the tap water Americans drink, according to an Environmental Working Group (EWG) drinking water quality analysis of almost 20 million records obtained from state water officials. More than half of the chemicals detected are not subject to health or safety regulations and can legally be present in any amount. The federal government does have health guidelines for others, but 49 of these contaminants have been found in one place or another at levels above those guidelines, polluting the tap water for 53.6 million Americans

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Over 300 pollutants in US tap water