Matching Items (4)
Filtering by
- All Subjects: Air quality
- All Subjects: Chapels
- Creators: Hayden, Carl T.
- Creators: Pima County (Ariz.). County Administrator's Office
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ContributorsHayden, Carl T. (Author)
Created1936-02-12
Description
Letter from Carl Hayden to Robert Fechner on building a Union Chapel in the Grand Canyon.
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ContributorsHayden, Carl T. (Author)
Created1936-02-28
Description
Letter from Carl Hayden to Walter Mitchell on building a Union Chapel in the Grand Canyon.
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ContributorsPima County (Ariz.). County Administrator's Office (Publisher)
Created2001-02
Description
An introduction to the impact of conservation alternatives on air quality which will be integrated into the land use and conservation plans. The air quality study is summarized in this memorandum.
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ContributorsPima County (Ariz.). County Administrator's Office (Publisher)
Created2001-09
Description
The study generally confirms the trends and impacts identified in the February 2001 study "Air Quality in Pima County," and suggests two types of strategies for maintaining air quality and ensuring compliance with federal air quality standards. Potential funding sources and future legislative considerations are briefly discussed.