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  1. Air resource management : what we have been doing--.
    By: United States. Forest Service.
    Publication info: [Washington, D.C.?] :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region,[1996?]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Air quality management  Cities and towns  Environmental protection  Forests and forestry  Growth  United States  
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  2. Application of critical, target, and monitoring loads for the evaluation and management of acid deposition.
    By: Alberta. Environmental Sciences Division. - Clean Air Strategic Alliance.
    Publication info: Edmonton :Alberta Environment, Environmental Service, Environmental Sciences Division ;1999.
    Contributed by: University of Alberta Libraries (
    Subjects: Acid deposition  Air  Air quality management  Alberta  Management  Measurement  Monitoring  Pollution  
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  3. Assessment report on sulphur dioxide for developing ambient air quality objectives : effects on vegetation.
    By: Alberta. Alberta Environment.
    Publication info: [Edmonton] :Alberta Environment,2004.
    Contributed by: University of Alberta Libraries (
    Subjects: Air  Air quality  Air quality management  Alberta  Effect of pollution on  Environmental aspects  Plants  Pollution  Standards  Sulfur dioxide  
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  4. Clean air protection problems at national parks and wilderness areas : hearing before the Environment, Energy, and Natural Resources Subcommittee of the Committee on Government Operations, House of Representatives, One Hundred Third Congress, second session, April 29, 1994.
    By: United States. Committee on Government Operations.
    Publication info: Washington :For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,1995.
    Contributed by: Boston Public Library (
    Subjects: Air  Air quality management  Environmental monitoring  National parks and reserves  Physiological effect  Pollution  Prevention  United States  Wilderness areas  
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