Magazine
There goes our air!

September 29, 1972

Earlier this year the Sierra Club won a major victory for air quality based on the Clean Air Act of 1970, but ambiguities in the ruling leave open the possibility of worsening air pollution.

Feature

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There goes our air!
Earlier this year the Sierra Club won a major victory for air quality based on the Clean Air Act of 1970, but ambiguities in the ruling leave open the possibility of worsening air pollution.

News

Save the Minam!
Conservationists in northeastern Oregon are rallying behind legislation that would grant wilderness status to the Minam River area adjacent to the Eagle Cap Wilderness.
A new outlook for parks?
Immediate steps should be taken to keep automobiles and other incompatible intrusions from destroying America's national park heritage, a far-ranging report by the Conservation Foundation has urged.