01103nam a2200325Ia 4500 4813 BIBL 20160527184116.0 900703s1990 ohua b f00000 eng d gp 90016296 (OCoLC)21957723 GPO GPO spa EVLG 628.162 E61 c1 473-C-1 EP 7.2:P 96/3 EPA/625/5-90/025 628.162 E61 EP 7.2:P 96/3 Environmental pollution control alternatives drinking water treatment for small communities. Cincinnati, OH U.S. Environmental Protection Agency, Center for Environmental Research Information [1990] vi, 82 p. ill. Shipping list no.: 90-389-P. "April 1990." "EPA/625/5-90/025." Includes bibliographical references (p. 61). Drinking water Purification. 88663 Local Center for Environmental Research Information U.S. 71280 Local Drinking water treatment for small communities. 4260 4260 0 0 0 628_162000000000000_E61 0 evl 46494 10 10 1 2016-05-27 6216 0 628.162 E61 80000001798076 2016-05-27 00:00:00 c. 2? r:4813 z:NCC:D 6