TY - RPRT TI - Concentrations of glyphosate, its degradation product, aminomethylphosphonic acid, and glufosinate in ground- and surface-water, rainfall, and soil samples collected in the United States, 2001-06 AU - Elisabeth A. Scribner AU - William A. Battaglin AU - Robert J. Gilliom AU - Michael T. Meyer PY - 2007 DO - 10.3133/sir20075122 UR - https://pubs.usgs.gov/publication/sir20075122 ID - sir20075122 ER -