Diatomaceous earth filtration was evaluated for removal of Giardia muris, Cryptosporidium, turbidity, and coliform bacteria from a surface water. The effect of cationic polymers and alum on this removal was also investigated. Essentially all of the Giardia cysts and
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Edition: Vol. 82 - No. 12 Published: 12/01/1990 Number of Pages: 9File Size: 1 file , 1.9 MB