| Degree | University | Year | Stream |
|---|---|---|---|
| Ph.D. | Poorvanchal University | 1995 | Chemistry |
| M.Sc. | Gorkhpur University | 1985 | Analytical Chemistry |
| B.Sc. | Gorkhpur University | 1982 | Physics, Chemistry and Maths |
| I.Sc. | Allahabad Board | 1980 | Physics, Chemistry and Maths |
Physical, chemicals and optical properties of aerosol over Delhi and Indo Gangetic Basin
Total Carbon (OC, EC / BC) Climatology
Chemistry of wet (rain, fog, snow, and dew), dry deposition and Gaseous pollutants
| Award Name | Awarded By | Awarded For | Year |
|---|---|---|---|
| Fellowship | Institute for Atmospheric Pollution in Rome | Training and Research at Italian Laboratory from ICTP, Italy | September 1997 - June 1999 |
| Certificate of Merit for the year 2016 | Ministry of Earth Sciences (MoES) | Outstanding contribution in the field of Atmospheric Science and Technology | 2017 |
| Best Lecture Award | AGMET-2017 society (National Seminar on AGMET-17, CCS HAU Hisar) | Best presenter of a Research Paper | 2017 |
| Rossby Visiting Fellowship | International Meteorological Institute (IMI), Stockholm University | Conducting research in Meteorology and associated fields and to promote international scientific cooperation within meteorology | 2014 |
| Best Paper Award | TROPMET-2012, Deharadun | Best Paper | 2012 |
| Year | Designation | Institute |
|---|---|---|
| 2015-Present | Scientist E | Indian Institute of Tropical Meteorology, Pune |
| 2011-2014 | Scientist D | Indian Institute of Tropical Meteorology, Pune |
| 2007-2010 | Scientist C | Indian Institute of Tropical Meteorology, Pune |
| 2004-2006 | Senior Scientific Officer | Indian Institute of Tropical Meteorology, Pune |
| 1999-2004 | Junior Scientific Officer | Indian Institute of Tropical Meteorology, Pune |
| 1994-1999 | Senior Scientific Assistant | Indian Institute of Tropical Meteorology, Pune |
| 1989-1994 | Scientific Assistant | Indian Institute of Tropical Meteorology, Pune |
Assessment of PM2.5 and PM10 over Guwahati in Brahmaputra River Valley: Temporal evolution, source apportionment and meteorological dependence