TY - RPRT TI - Herbicides and their transformation products in source-water aquifers tapped by public-supply wells in Illinois, 2001-02 AU - P.C. Mills AU - William D. McMillan PY - 2004 DO - 10.3133/wri034226 UR - https://pubs.usgs.gov/publication/wri034226 ID - wri034226 ER -