?url_ver=Z39.88-2004&rft_id=doi%3A10.1016%2Fj.scitotenv.2015.01.043&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Lester%2C+Yaal&rft.aulast=Lester&rft.aufirst=Yaal&rft.volume=512-51&rft.date=April+2015&rft.issn=0048-9697&rft.atitle=Characterization+of+hydraulic+fracturing+flowback+water+in+Colorado%3A+Implications+for+water+treatment&rft.title=Science+of+The+Total+Environment&rft.pages=637-644&rft.genre=article