Indoor and Outdoor Air Quality; Particulate Matter (PM10, PM2.5); Air Pollution Modeling (Dispersion and Receptor); Airborne Emerging Pollutants (Microplastics and Black Carbon); Air Quality in the Underground Transportation System; Bioaerosol Monitoring; Transboundary air pollutents; Soil and Sediment Characterization; Human Health (Cancer, Non-cancer, Probability to Infection (QMRA)) and Ecological Risk Assessment and Modeling.

1. Ph.D. (Air Quality Management and Modeling), Indian Institute of Technology (ISM), (Indian Institute of Technology (ISM), Dhanbad), 2014
2. M.Tech. (Environmental Science and Engineering), Indian Institute of Technology (ISM), (Indian Institute of Technology (ISM), Dhanbad), 2010
3. B.Tech. (Leather Technology), Govt. College of Engineering and Leather (West Bengal University of Technology), 2006

1. Assistant Professor, IISER Kolkata (current)
2. Research Professor, Yonsei University, South Korea (2024 - 2025)
3. Postdoctoral Researcher , Yonsei University, South Korea (2016 - 2024)
4. Assistant Professor, Marwadi Education Foundation and Group of Institutions, Rajkot, Gujarat (2013 - 2016)
5. Technical Executive, C&E Ltd. (2006 - 2008)

1. International Postdoctoral Fellowship from National Research Foundation (NRF), South Korea (2016)

List of Publications: