• Electronics 
• Mathematical Physics
• Spectroscopy
• Nuclear  Physics
  

1. Assimilative capacity and pollutant dispersion studies for the Industrial Zone of Manali - Atmospheric Environment, 2002, 36, pp.3461
2. Studies on the impact of micro-meteorological parameters on the dispersion of particulates in an industrial zone : 11th National Symposium on Environment B.A.R.C. Mumbai, June 2002
3. Studies on the spatial and temporal dispersion patterns of SO₂ and NO_x in an industrial zone in Chennai : International Conference on Mesoscale Progress in the atmosphere, Ocean and Environmental Systems, IIT, Delhi, Feb. 2006
4. ANN model for SO₂ production in an industrial zone : International Conference on sustainable Technologies for environmental protection, C.I.T. Coimbatore, Jan.2006.

Conference/Seminars

1. International Conference on Ultrasonics National Physical Laboratory (NPL), New Delhi, 1990.
2. 17^th National Convention on Environmental Engineering Trivandrum,2001.
3. National Conference on Mathematical and Computational Methods PSG college of Technology, Coimbatore 2001.
4. 11^th National Symposium on Environment BARC Mumbai,2002.
5. International Symposium on Resource and Environmental Monitoring NRSA, Hyderabad,2002.
6. International Conference on sustainable technologies for environmental Protection GCT,Coimbatore,2006.
7. International Conference on Mesoscale  Progress in the atmosphere, ocean and environmental system IIT,Delhi,2006.

Training Programmes Attended

1. Attended a Orientation Programme in Academic Staff College at University of Madras,1996.
2. Attended a Refresher Course in Physics at Academic Staff College, Pondicherry University, Pondicherry,1999.
3. Attended a Refresher Course in Physics at Academic Staff College,at University of Madras,2004.
4. Attended a Refresher Course in Physics at Academic Staff College,at University of Madras,2009.