Originally posted on Deep Green Resistance Southwest Coalition:

The Colorado River flows through the town of Rifle in Garfield County, Colorado. Photo (taken 1972) by David Hiser, courtesy of U.S. National Archives, Flickr/Creative Commons.

Original article by Sandra Postel, National Geographic

This week, more evidence came in that hydraulic fracturing (or fracking) poses potentially serious risks to drinking water quality and human health.

A team of researchers from the University of Missouri found evidence of hormone-disrupting activity in water located near fracking sites – including samples taken from the Colorado River near a dense drilling region of western Colorado.

The Colorado River is a source of drinking water for more than 30 million people.

The peer-reviewed study was published this week in the journal Endocrinology.

Fracking is the controversial process of blasting water mixed with sand and chemicals deep underground at high pressure so as to fracture rock and release the oil and gas it holds…

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