2024 - Presented paper titled Assessing and Mapping the Dengue Trajectory and Climate Change: A Longitudinal Study of West Bengal, India in the 35th International Geographical Congress 2024, Dublin, Ireland on August 27, 2024
2022 – Resource Person for Fifteen Days Online Refresher Course organized by Centre for Teacher Education, Pandit Madan Mohan Malviya National Mission on Teachers and Teaching (PMMMNMTT), Ministry of Education, Government of India, The Central Institute of Higher Tibetan Studies (Deemed University) Sarnath, Varanasi in collaboration with Faculty of Law, CMP Degree College, Prayagraj. Presented paper titled Critical Concerns in Public Health for the faculties and research scholars at the national level across all the disciplines on February 24, 2022
2021 – Invited Online Lecture on Geographies of the Covid – 19 Pandemic in Kolkata at Department of Geography, Deakin University, Melbourne, Australia on September 20, 2021
2021 - Presented paper titled Medical Sociology: Shaping Future for Health Research in National Level Webinar on Environment, Society and Sustainability organized by Centre for Urban and Built Environment (CUBE) of South Asian Institute for Advanced Research and Development (SAIARD) on July 11, 2021
2021 – Resource Person for Fifteen Days Online Refresher Course organized by the Department of Legal Studies & Research, Barkatullah University, Bhopal & Droit Penale Group in-collaboration with Guru Angad Dev Teaching Learning Centre, Pandit Madan Mohan Malviya National Mission on Teachers and Teaching (PMMMNMTT), Ministry of Education, Government of India. Presented paper titled Researching Public Health: Paradigm shift from Clinical to Social Sciences in the for the faculties and research scholars at the national level across all the disciplines on June 18, 2021
2019 – Presented paper titled Tourism and Geoinformatics as part of Master Class Series at Modern High School for Girls, Kolkata on November 21, 2019
2016 – Presented paper titled Status of Health Care Waste Management across Hospitals in Kolkata: A Cross-Sectional Study for the Research Cell, Loreto College, Kolkata on September 13, 2016
2016 – Presented paper titled Health is Wealth: Investigating Gaps in Health Care Waste Management across Hospitals in Kolkata, India in Royal Geographical Society - Institute of British Geographers Annual International Conference in London, England on September 1, 2016
2015 – Presented paper titled Healthcare Workers at Risk: Occupational Exposure to Infectious Medical Waste in Public Hospitals, Kolkata, India in the International Conference on Global Public
Health 2015, Columbo organized by International Centre for Research and Development, Colombo, Sri Lanka and Umea University, Sweden on December 12, 2015
2014 – Presented paper titled Healthcare Waste Management in Kolkata Metropolis, India: A Time Bomb is Ticking in the National Conference on Geo-Environmental Issues and Sustainable Urban Development at Motilal Nehru National Institute of Technology, Allahabad on October 12, 2014
2011 – Presented paper titled Remote Sensing and Geographical Information Systems - Shaping the Future of Resource Management in National Seminar on Natural Resource Management, organized by Department of Geography, University of Calcutta on March 11, 2011
2007 – Presented paper titled South Asia at Crossroads of Development: An Overview in the International Seminar on Poverty and Development in South Asia organized by Department of Geography, University of Calcutta in collaboration with Council for Scientific and Industrial Research (CSIR), National Atlas and Thematic Mapping Organization, Geographical Society of India and University of North Bengal on January 12, 2007
2000 – Presented paper titled Hospital Waste Management in International Seminar on Waste Recycling and Resource Management in the Developing World organized by University of Kalyani, India and International Ecological Engineering Society, Switzerland on May 15, 2000