TY - BOOK AU - Libicki,Jacek AU - Davenport,Charlotte V. AU - Gordon,Ronald C. ED - United States. TI - Effects of the disposal of coal waste and ashes in open pits U1 - 363.7285 PY - 1978/// CY - Washington PB - Environment Protection Agency KW - Aquatic ecology KW - Groundwater ecology N1 - EPA-600/7-78-067 ER -