A new study says that the drilling procedure called fracking didn't cause much-publicized cases of tainted water, blaming contamination on leaky natural gas wells instead.
SETH BORENSTEIN AP Science Writer, San Diego Union-Tribune Nation
Mon, 09/15/2014 - 7:40am
A new study says that the drilling procedure called fracking didn't cause much-publicized cases of tainted water, blaming contamination on leaky natural gas wells instead.