TY - RPRT TI - Temporal trends in nitrate and selected pesticides in mid-atlantic ground water AU - L.M. Debrewer AU - S.W. Ator AU - J. M. Denver PY - 2008 DO - 10.2134/jeq2007.0664 UR - https://pubs.usgs.gov/publication/70010004 ID - 70010004 ER -