@misc{indiciaee609ce595a7f, title = {Land-cover changes associated with oil and natural-gas production and concentrations of selected constituents in surface-water and streambed-sediment samples collected upstream from and within an area of oil and natural-gas production, south Texas, 2008–17}, author = {Cassi L. Crow and Stephen P. Opsahl and Diana E. Pedraza and Emily C. Pease and Ross K. Kushnereit}, year = {2018}, doi = {10.3133/sir20185119}, url = {https://pubs.usgs.gov/publication/sir20185119}, note = {Source identifier: sir20185119} }