TY - RPRT TI - Testing water quality for pesticide pollution: U.S. Geological Survey investigations reveal widespread contamination of the nation's water resources AU - Robert J. Gilliom AU - Jack E. Barbash AU - Dana W. Kolpin AU - Steven J. Larson PY - 2011 DO - 10.1021/es992770k UR - https://pubs.usgs.gov/publication/70169216 ID - 70169216 ER -