Figure 5-8 Fraction of residential lots with pool by year home
built, Pima County 1920-1990. 52 |
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Figure 5-9 The Beat the Peak Program tried many approaches to
urge the public to restrict water use during peak hours. Photo:
Barbara Tellman 54 |
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Figure 5-10 Tucson Water bill for average single family
residential customer, inflation-adjusted 1998 dollars. 55 |
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Figure 5-11 Irrigated acreage in Pima County, 1900-1997. 56 |
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Figure 5-12 Irrigated acreage in TAMA. 57 |
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Figure 5-13 Irrigation made it possible to grow a great variety
of crops in the desert. 58 |
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Figure 5-14 1995 Industrial water use, Tucson AMA. 59 |
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Figure 5-15 Typical open pit copper mine. Photo: Barbara
Tellman. 60 |
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Figure 5-16 Riparian areas are vital to some 85 percent of
Arizona’s wildlife, including migrating birds. Photo: Barbara
Tellman 61 |
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Figure 5-17 Hikers enjoy a visit to Pima County’s Cienega Creek
Preserve. Photo: Barbara Tellman 62 |
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