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ContributorsPeters, W. H. (Author) / Kolb Bros. (Photographer)
Description

Black and white postcard of Cataract Creek waterfalls. Circa 1930.

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ContributorsTillotson, F. H. (Author)
Created1927-06-22
DescriptionBlack and white print of Lees Ferry and the Colorado River canyon.
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Created1922-08-01
DescriptionDownstream view of the Glen Canyon Dam.
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Created1922-08-01
DescriptionCarl Hayden's party of three women and 12 men pose on the edge of the Grand Canyon.
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Created2005-02-15
Description

Evaluates the conservation significance of county-owned properties in Avra Valley, specifically with regard to Priority Vulnerable Species and the Sonoran Desert Conservation Plan.

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Created2002-11
Description

Provides background information on improved mapping techniques that have led to a proposal to update the Watercourse and Riparian Habitat Protection and Mitigation Requirements Ordinance adopted in 1994. New riparian classification maps will be forwarded to the Board to consider for adoption during 2003.

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Created2002
Description

The Neighborhood Conservation Plan will ensure that promises of good housing, beautiful natural surroundings, security, and economic prosperity are not made only to those who live in the outlying areas.

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Created2002-08-08
Description

Pima Association of Governments has worked with County staff for over two years on a series of riparian and water resource studies related to the SDCP and Comprehensive Land Use Plan. The three studies found within this document represent the final versions of (1) Water Quality in Pima County; (2)

Pima Association of Governments has worked with County staff for over two years on a series of riparian and water resource studies related to the SDCP and Comprehensive Land Use Plan. The three studies found within this document represent the final versions of (1) Water Quality in Pima County; (2) Water Quality of Priority Streams in Pima County; and (3) Water Quality Requirements of Native Aquatic Species in Pima County.

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Created2002-07-23
Description

Provides the data and analysis necessary for the County's Environmental Impact Statement as it relates to the potential impact that issuing a permit could have on low income or minority people in Pima County. The study goes beyond this narrow assessment too, and discusses the cultural, social and fiscal issues

Provides the data and analysis necessary for the County's Environmental Impact Statement as it relates to the potential impact that issuing a permit could have on low income or minority people in Pima County. The study goes beyond this narrow assessment too, and discusses the cultural, social and fiscal issues related to the larger topic of environmental justice.

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Created2002-07-29
Description

Enhances the discussions of the feasibility of restoring flow paths at Aqua Caliente to a more natural state by providing information which allows us to better understand the wetland system that existed before periods of intervention.