TY  - RPRT
TI  - Occurrence of herbicides and metabolites in surface water, ground water, and rainwater in the midwestern United States
AU  - D. A. Goolsby
AU  - E.M. Thurman
AU  - D.W. Kolpin
AU  - William A. Battaglin
PY  - 1995
UR  - https://pubs.usgs.gov/publication/70169120
ID  - 70169120
ER  -