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Journal of Geological Research
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Special Issues
Journal of Geological Research
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2013
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Article
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Fig 5
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Research Article
Fluoride in the Serra Geral Aquifer System: Source Evaluation Using Stable Isotopes and Principal Component Analysis
Figure 5
δ
18
O (‰) versus
δ
2
H (‰) in GAS, SGAS, and phreatic aquifer.