TY  - RPRT
TI  - Finding minimal concentrations of herbicides in ground water? Try looking for the degradates
AU  - D.W. Kolpin
AU  - E.M. Thurman
AU  - S. M. Linhart
PY  - 1999
UR  - https://pubs.usgs.gov/publication/70169928
ID  - 70169928
ER  -