@misc{indiciae0dc8a40c2460, title = {Hydraulic fracturing water use variability in the United States and potential environmental implications}, author = {Tanya J. Gallegos and Brian A. Varela and Seth S. Haines and Mark A. Engle}, year = {2015}, doi = {10.1002/2015wr017278}, url = {https://pubs.usgs.gov/publication/70159788}, note = {Source identifier: 70159788} }