TY - RPRT TI - Soil characteristics and agrichemicals in groundwater of the Midwestern United States AU - M. Burkart AU - D.W. Kolpin AU - R.J. Jaquis AU - K. Cole PY - 2001 DO - 10.2166/wst.2001.0298 UR - https://pubs.usgs.gov/publication/70164488 ID - 70164488 ER -