- Medical Physics
- Environmental radioactivity : Study of natural radioactivity in building materials and determination of gamma dose, Study of natural and man made radioactivity in costal sediments, Monitoring radiation baseline levels, Radioactivity in marine fish (in collaboration with nara)
- Nuclear analytical techniques in pollution monitoring with Special reference to heavy metals : Air pollution studies in collaboration with atomic energy authority, Pollution in water bodies
- Gamma spectroscopy : In-situ gamma spectroscopy and its use in evaluating the external effective radiation dose, in determining dose in archeological effects