Publication

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

Language

English

Word Count

23,500 words, Guess

Page Count

94 pages

Identifiers

Classifications

  • DDC620.1/1223
  • LCCTA462 .B384

Subjects

Series Statement

  • Water pollution control research series

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