TY - RPRT TI - Watershed regressions for pesticides (WARP) for predicting atrazine concentration in Corn Belt streams AU - Wesley W. Stone AU - Robert J. Gilliom PY - 2011 DO - 10.3133/ofr20111141 UR - https://pubs.usgs.gov/publication/ofr20111141 ID - ofr20111141 ER -