TY - BOOK ED - Gordon Culp of Culp/Wesner/Culp. TI - Environmental pollution control alternatives: municipal wastewater T2 - EPA PY - 1976///?] CY - [Washington] PB - U.S. Environmental Protection Agency, Technology Transfer KW - Water KW - Pollution KW - United States KW - Local KW - Sewage KW - Purification N1 - Item 431-C-1 ER -