Slow sand filter and package treatment plan evaluation
Subtitle: operating costs and removal of bacteria, giardia, and trihalomethanes
By: Gordon R. Pyper
Contributors: Water Engineering Research Laboratory
Publisher: U.S. Environmental Protection Agency, Water Engineering Research Laboratory
Published: 1985
Place of publication: Cincinnati, OH
Language: eng
Subjects: Water -- Purification -- Filtration; Water treatment plants
Notes: Caption title

At head of title: Project summary

Distributed to depository libraries in microfiche

"June 1985."

"EPA/600/S2-85/052."