Media type: E-Book Title: Assessment of the potential impacts of hydraulic fracturing for oil and gas on drinking water resources : draft Corporation: USA, Environmental Protection Agency imprint: Washington: EPA, 2015 Extent: Online-Ressource Language: English Keywords: USA > Umweltbelastung > Methanlagerstätte > Kohlenflöz > Fracking > Grundwasserschutz Erdgasgewinnung > Trinkwasserversorgung > Trinkwasserverschmutzung > Umweltgefährdung Erdölproduktion > Flözgas > Erdölgewinnung > Schiefergas > Tight-Gas-Lagerstätte Trinkwasser > Bewertung > Schätzung Origination: Footnote: This document is a draft for review purposes only and does not constitute Agency policy Access State: Open Access