TY - RPRT TI - Water quality studied in areas of unconventional oil and gas development, including areas where hydraulic fracturing techniques are used, in the United States AU - David D. Susong AU - Tanya J. Gallegos AU - Gretchen P. Oelsner PY - 2012 DO - 10.3133/fs20123049 UR - https://pubs.usgs.gov/publication/fs20123049 ID - fs20123049 ER -