Contributions

  • United States. Environmental Protection Agency. - Contributor

Publication

1972 - U.S. Environmental Protection Agency]; for sale by the Supt. of Docs., U.S. Govt. Print. Off., [Washington, District of Columbia

Language

English

Word Count

117,500 words, Guess

Page Count

470 pages

Identifiers

Classifications

  • DDC628.1/65
  • LCCTD458 .F38

Subjects

Series Statement

  • Water pollution control research series

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