Fluoride ievels of underground vvater show variations reiated to chemicai composition of contacted earth layers and atmospheric conditions of fail regions. In this study, underground vvater fluoride İevels were investigated in two separate geographicai environments where fluorite rocks are abundant in Malatya. The fluoride İevels of vvater in research districts were found dearty high than control vaiues, aithough being lovver than WHO standards.
Key words: Fluoride, underground vvaters, geo-chemical environment
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