TY - BOOK T1 - Modeling approaches for assessing the risk of nonpoint-source contamination of ground water DA - 1998. CY - Denver, Colo. : AU - Nolan, Bernard T. CN - I 19.76: PB - U.S. Dept. of the Interior, U.S. Geological Survey : PB - Information Services [distributor], PP - Denver, Colo. : PY - 1998. N1 - Shipping list no.: 99-0934-M. ID - 222398 KW - Nonpoint source pollution. KW - Groundwater KW - Stochastic analysis. TI - Modeling approaches for assessing the risk of nonpoint-source contamination of ground water ER -