TY - BOOK ED - AWWA Seminar on Engineering Considerations for Granular Activated Carbon (GAC) Treatment Facilities ED - American Water Works Association. TI - Proceedings: Awwa seminar on engineering considerations for granular actividad carbon (gac) treatment facilities T2 - AWWA seminar proceedings SN - 08989675456 AV - TD449.5 A96 1990 PY - 1990/// CY - Denver, colorado PB - American water works association KW - Agua KW - Purificacion KW - Absorcion KW - Congresos KW - Carbón activado KW - Plantas para tratamiento de agua N1 - Titulo de la cubierta: engineering considerations for gac treatment facilities; "presented at the awwa annual conference, june 17, 1990" ER -