?url_ver=Z39.88-2004&rft_id=doi%3A10.1016%2Fj.scitotenv.2015.04.011&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Pancras%2C+Joseph+Patrick&rft.aulast=Pancras&rft.aufirst=Joseph+Patrick&rft.volume=529&rft.date=2015&rft.issn=0048-9697&rft.atitle=Application+of+ICP-OES+for+evaluating+energy+extraction+and+production+wastewater+discharge+impacts+on+surface+waters+in+Western+Pennsylvania&rft.title=Science+of+The+Total+Environment&rft.pages=21-29&rft.genre=article