TY - BOOK T1 - Impact of the Summitville Mine on irrigation water, agricultural soils, and alfalfa in the southwestern San Luis Valley, Colorado DA - 1993. CY - Denver, CO : AU - Erdman, James A. AU - Smith, K. S. VL - 93-616 CN - I 19.76: PB - U.S. Geological Survey, PP - Denver, CO : PY - 1993. N1 - Cover title. N1 - At head of title: United States Department of the Interior, Geological Survey. N1 - Shipping list no.: 94-0603-M. ID - 240797 KW - Gold mines and mining KW - Soil pollution KW - Irrigation water TI - Impact of the Summitville Mine on irrigation water, agricultural soils, and alfalfa in the southwestern San Luis Valley, Colorado ER -