Contributions

  • Levins, Philip L. - Contributor
  • United States. Environmental Protection Agency. - Contributor

Publication

1971 - Environmental Protection Agency]; for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington, District of Columbia

Language

English

Word Count

10,750 words, Guess

Page Count

43 pages

Identifiers

Classifications

  • DDC628/.3
  • LCCTD735 .L58

Subjects

Series Statement

  • Water pollution control research series

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