TY - RPRT TI - A reconnaissance for selected herbicides, metabolites, and nutrients in streams of nine Midwestern States, 1994-95 AU - E.A. Scribner AU - D. A. Goolsby AU - T.E. Michael AU - W.A. Battaglin PY - 1998 DO - 10.3133/ofr98181 UR - https://pubs.usgs.gov/publication/ofr98181 ID - ofr98181 ER -