TY - BOOK ED - United States. ED - Advanced Waste Treatment Research Laboratory ED - United States. TI - An electrochemical method for removal of phosphates from waste waters U1 - 628.3 PY - 1970/// CY - Washington PB - The Departement KW - Sewage KW - Purification KW - Ion exchange process KW - Phosphate removal N1 - Prepared for the Federal Water Quality Administration, Dept. of the Interior, under contract 14-12-405 ER -