TY - RPRT TI - Herbicides and herbicide degradates in shallow groundwater and the Cedar River near a municipal well field, Cedar Rapids, Iowa AU - R.A. Boyd PY - 2000 DO - 10.1016/s0048-9697(99)00546-x UR - https://pubs.usgs.gov/publication/70022910 ID - 70022910 ER -