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United States Environmental Protection Agency
EPA National Library Network
Search Results for the EPA National Library Catalog
Items Found: 6
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Your Search: (AUTHOR=Purd AND W. AND C.)
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Some Notes on the Bulking of Activated Sludge as Observed at the Tenafly, New Jersey, Sewage Treatment Plant. July-August, 1931.
Study of Sludge Bulking at the Lancaster, Pa. Sewage Treatment Plant, November 20-26, 1935.
Study of the Pollution and Natural Purification of the Illinois River. II. The Plankton and Related Organisms.
Study of the Pollution and Natural Purification of the Ohio River. I. The Plankton and Related Organisms.
Study of the Pollution and Natural Purification of the Scioto River.
Use of Chlorine for the Correction of Sludge Bulking in the Activated Sludge Process.
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