Contributions

  • United States. Environmental Protection Agency. - Contributor

Publication

1971 - for sale by the Supt. of Docs., U.S. Govt. Print. Off., [Washington, District of Columbia

Language

English

Word Count

32,750 words, Guess

Page Count

131 pages

Identifiers

Classifications

  • DDC029.9/6281/61
  • LCCTD380 .B33

Subjects

Topics

WaterAnalysisInformation servicesWater -- Analysis -- Information services

Series Statement

  • Water pollution control research series

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