A literature search and critical analysis of biological trickling filter studies. . -

Description

Corporate Author

Dow Chemical Company. Functional Products and Systems Department.

Related Names

United States. Environmental Protection Agency.

Language(s)

English

Published

[Washington] : Office of Research and Monitoring, Environmental Protection Agency; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1971.

Subjects

Trickling filters.

Note

"17050 DDY 12/71."
"Contract no. 14-12-474."

Physical Description

2 v. : illus. ; 29 cm. -.

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