Evaluation of Fluoride Contamination in Groundwater

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−1 ). Bishampur Chainpur. Daltonganj. Pandu. Min. permissible limit (0.5 mg. L. −1) WHO. Max. permissible limit. (1.5 mg L. −1; WHO). 4.000. 4.500. 3.500. 3.000.
84¢20¢0²E

Hariharganj 24¢20¢0²N

24¢20¢0²N

Hussainabad

Chhazarpur Bishrampur Manatu

24¢0¢0²N

Patan

Leslieganj ChainpurDaltonganj

0

11

20

84¢0¢0²E

40

Panki

Legend Block boundary Study area 84¢20¢0²E

24¢0¢0²N

24¢40¢0²N

84¢00²E

24¢40¢0²N

Palamu

Fluoride conc. (mg L −1)

4.500 4.000

Max. permissible limit −1 3.500 (1.5 mg L ; WHO) 3.000 2.500 2.000 1.500 1.000 0.500 0.000 -0.500 Bishampur Chainpur

Min. permissible limit (0.5 mg L −1) WHO Daltonganj

Pandu