TY - BOOK T1 - Geoelectrical laboratory measurements of materials from the May Day Mine dump, southwestern Colorado DA - 2000. CY - Denver, Colo. : AU - Campbell, David L. AU - Horton, Robert J. AU - Beanland, Shay. VL - 00-382 CN - I 19.76: PB - U.S. Dept. of the Interior, U.S. Geological Survey, PP - Denver, Colo. : PY - 2000. N1 - Cover title. N1 - Shipping list no.: 2002-0363-M. ID - 258041 KW - Rocks KW - Spoil banks KW - Acid mine drainage TI - Geoelectrical laboratory measurements of materials from the May Day Mine dump, southwestern Colorado ER -