TY - RPRT TI - Water-quality assessment of the eastern Iowa Basins: Selected pesticides and pesticide degradates in streams, 1996-98 AU - Douglas J. Schnoebelen AU - Stephen J. Kalkhoff AU - Kent Becher AU - E.M. Thurman PY - 2003 DO - 10.3133/wri034075 UR - https://pubs.usgs.gov/publication/wri034075 ID - wri034075 ER -