TY - RPRT TI - Determination of pesticides associated with suspended sediments in the San Joaquin River, California, USA, using gas chromatography-ion trap mass spectrometry AU - B.A. Bergamaschi AU - D.S. Baston AU - K.L. Crepeau AU - K.M. Kuivila PY - 1999 DO - 10.1080/02772249909358713 UR - https://pubs.usgs.gov/publication/70021457 ID - 70021457 ER -