TY  - RPRT
TI  - A reconnaissance study of herbicides and their metabolites in surface water of the midwestern united states using immunoassay and gas chromatography/mass spectrometry
AU  - E. Michael Thurman
AU  - D. A. Goolsby
AU  - M. T. Meyer
AU  - M. S. Mills
AU  - M.L. Pomes
AU  - Dana W. Kolpin
PY  - 2002
DO  - 10.1021/es00036a016
UR  - https://pubs.usgs.gov/publication/70016758
ID  - 70016758
ER  -