TY - RPRT TI - Glyphosate and its degradation product AMPA occur frequently and widely in U.S. soils, surface water, groundwater, and precipitation AU - William A. Battaglin AU - Michael T. Meyer AU - Kathryn Kuivila AU - Julie E. Dietze PY - 2014 DO - 10.1111/jawr.12159 UR - https://pubs.usgs.gov/publication/70046159 ID - 70046159 ER -