4 ms·

Methane's not the only possible contaminant. http://www.businessinsider.com/there-are-many-scary-chemicals-in-fracking-fluid-at-this-pennsylvania-site-2012-5 h

by eclark 13y ago

Methane's not the only possible contaminant. http://www.businessinsider.com/there-are-many-scary-chemicals-in-fracking-fluid-at-this-pennsylvania-site-2012-5 http://www.businessinsider.com/there-are-many-scary-chemical...