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Protecting visibility : an EPA report to Congress / U.S. Environmental Protection Agency, Office of Air, Noise and Radiation, Office of Air Quality Planning and Standards.

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Record details

  • Physical Description: 1 online resource (xviii, 244 pages) : illustrations
  • Publisher: Research Triangle Park, N.C. : U.S. Environmental Protection Agency, 1979.

Content descriptions

General Note:
"EPA/450-5-79-008."
"October 1979."
Bibliography, etc. Note:
Includes bibliographical references.
Source of Description Note:
Description based on online resource; title from PDF cover (EPA website, viewed February 9, 2018).
Subject: Air > Pollution > Standards > United States.

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