The safe limit of Fluorine in drinking water is –
The recommended level of fluoride in drinking water in the country is accepted as 0.5 to 0.8 mg/ Liter. -Park
Maximum permissible limit is 1.5 mg/Lit.
0.2–0.5 mg/L
0.5–0.8 mg/L
0.8–1.2 mg/L
1.2–2.0 mg/L