TY  - RPRT
TI  - Occurrence of selected herbicides and herbicide degradation products in Iowa's Ground Water, 1995
AU  - D.W. Kolpin
AU  - S. J. Kalkhoff
AU  - D. A. Goolsby
AU  - D. A. Sneck-Fahrer
AU  - E.M. Thurman
PY  - 2005
DO  - 10.1111/j.1745-6584.1997.tb00134.x
UR  - https://pubs.usgs.gov/publication/70019819
ID  - 70019819
ER  -