TY - GEN AU - Zatko,Jalna R. ED - United States. TI - An environmental evaluation of polyethylene oxide when used as a flocculant for clay wastes T2 - Report of investigations PY - 1980/// CY - Washington PB - U.S. Dept. of the Interior, Bureau of Mines KW - Polyethlene glycols KW - Environmental aspects KW - Clay industries KW - Waste disposal ER -