Mohan, Rajkamal A study on removal of fluoride contaminated groundwater using calcium-containing materials / Rajkamal Mohan ; supervised by Robin Kumar Dutta. - Tezpur : Tezpur University, 2020. - xxii, 205 p. : ill. ; 28 cm. Subjects--Topical Terms: ChemistryGroundwater--PurificationCalciumFluorides Dewey Class. No.: 540 / MOH