TY - BOOK ED - Water Environment Federation. TI - GIS implementation for water and wastewater treatment facilities T2 - WEF manual of practice SN - 0071453059 AV - TD201 .G57 2005 PY - 2005/// CY - New York PB - McGraw-Hill KW - Water treatment plants KW - Sewage disposal plants KW - Geographic information systems N1 - Includes bibliographical references and index ER -