U.S. attacks problem of 'produced water'

The U.S. Department of Energy has designed a Web program to help oil and natural gas companies solve the environmental challenge of produced water.

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<p><a href="http://www.physorg.com/news101568594.html">U.S. attacks problem of 'produced water'</a></p> <p>The U.S. Department of Energy has designed a Web program to help oil and natural gas companies solve the environmental challenge of produced water.</p>