Air pollution indices : a compendium and assessment of indices used in the United States and Canada / Gary C. Thom and Wayne R. Ott ; sponsored by the Council on Environmental Quality and the U.S. Environmental Protection Agency.

Saved in:
Thom, Gary C.
Ott, Wayne.
Ann Arbor : Ann Arbor Science Publishers, 1976.
xi, 164 p.
quality control : air pollution united states : air pollution canada
standard : air pollution control united states : air pollution control canada

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