1. BSc in Major in Chemistry, Darrang College, Tezpur, 1987

2. BSc in Inorganic Chemistry, Gauhati University, 1991

3. BSc in Inorganic chemistry, Gauhati University, 1991

4. MPhill: Gauhati University, Title: Environmental Pollution, 1993

5. PhD: Gauhati University, Title: Carbon Sequestration by soil under different environmental conditions, 2015