Las Vegas Sun - Photograph : Chemical Spill

October 23, 2017

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A Freedom Industries worker places a boom in the Elk River Thursday, Jan. 9, 2014, at the site of a chemical leak in Charleston that has fouled the drinking water in five West Virginia counties.

The Charleston Gazette, Chris Dorst / AP

A Freedom Industries worker places a boom in the Elk River Thursday, Jan. 9, 2014, at the site of a chemical leak in Charleston that has fouled the drinking water in five West Virginia counties.