TY - RPRT TI - Variations in pesticide leaching related to land use, pesticide properties, and unsaturated zone thickness AU - R.M.T. Webb AU - M.E. Wieczorek AU - B. T. Nolan AU - T.C. Hancock AU - Mark W. Sandstrom AU - J.E. Barbash AU - E.R. Bayless AU - R. W. Healy AU - J. Linard PY - 2008 DO - 10.2134/jeq2007.0245 UR - https://pubs.usgs.gov/publication/70032093 ID - 70032093 ER -