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U.S. Geological Survey USGS Internal Access Only |
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Impact of flow-system alteration on ground-water quality in the arid to semiarid western United StatesReport proposal (4/20/05)
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| Go to the Basin and Range Alluvial and Carbonate-rock Aquifers Home Page | ||||||||
| Go to the NAWQA Ground-Water Synthesis by Principal Aquifer Home Page | ||||||||