TY - BOOK T1 - Water-quality data for two surface coal mines reclaimed with alkaline waste or urban sewage sludge, Clarion County, Pennsylvania, May 1983 through November 1989 DA - 1993. CY - Lemoyne, Pa. : CY - Denver, Colo. : AU - Dugas, Diana L. AU - Cravotta, Charles A., AU - Saad, David A. CN - I 19.76: PB - U.S. Geological Survey ; PB - Books and Open-File Reports Section [distributor], PP - Lemoyne, Pa. : PP - Denver, Colo. : PY - 1993. N1 - Chiefly tables. N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 94-0209-M. ID - 198462 KW - Water quality KW - Coal mines and mining KW - Groundwater KW - Sewage TI - Water-quality data for two surface coal mines reclaimed with alkaline waste or urban sewage sludge, Clarion County, Pennsylvania, May 1983 through November 1989 ER -