TY - RPRT TI - Agrichemicals in ground water of the midwestern USA: Relations to soil characteristics AU - M. R. Burkart AU - D.W. Kolpin AU - R.J. Jaquis AU - K.J. Cole PY - 1999 DO - 10.2134/jeq1999.00472425002800060030x UR - https://pubs.usgs.gov/publication/70021199 ID - 70021199 ER -