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CASE STUDY: THE SANTA CRUZ RIVER, TUCSON, ARIZONA.

  • Use of groundwater by the city of Tucson has resulted in aquifer depletion in the Santa Cruz valley.

  • The Santa Cruz river used to be an intermittent river, with abundant riparian habitats.

  • At present the Santa Cruz river is an ephemeral river, and the riparian habitats have disappeared.
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