@misc{indiciae6b04ba025f40, title = {Herbicides and metabolites in surface and ground water in the midwestern United States}, author = {D. A. Goolsby and E.M. Thurman and D.W. Kolpin and M. T. Meyer}, year = {1995}, url = {https://pubs.usgs.gov/publication/70169119}, note = {Source identifier: 70169119} }