TY - BOOK AU - Edzwald, James K. AU - Walsh, John P. ED - AWWA Research Foundation ED - American Water Works Association TI - Dissolved air flotation: Laboratory and pilot plant investigations SN - 0898676428 AV - TD473 D57 PY - 1992/// CY - United states PB - Awwa research foundation, American water works association KW - Agua KW - Purificacion KW - Disolucion, Flotacion de aire en la KW - Pruebas KW - Cuencas sedimentarias ER -