@misc{indiciae832947119efa, title = {Degradates provide insight to spatial and temporal trends of herbicides in ground water}, author = {D.W. Kolpin and D.J. Schnoebelen and E.M. Thurman}, year = {2005}, doi = {10.1111/j.1745-6584.2004.tb02628.x}, url = {https://pubs.usgs.gov/publication/70026975}, note = {Source identifier: 70026975} }