| Category | Type | Topic | Title of Paper | Organized by | From Date | To Date |
| Conference | National Level | Sustainable management of environment and natural resource through in science and technology | Generic diversity of freshwater algae from Dehradun | UPES and DBS PG College Dehradun | 07-Aug-2020 | 08-Aug-2020 |
| Seminar | National Level | “ History and Litrerature: Aspects of convergence and Divergence “ | “ Impotance of Ocimum ( Tulsi ) in Indian culture “ | History and English Dept., SGRR PG College, Dehradun. UK | 26-Mar-2019 | 26-Mar-2019 |
| Seminar | National Level | “ History and Litrerature: Aspects of convergence and Divergence “ | “ Impotance of Ocimum ( Tulsi ) in Indian culture “ | History and English Dept., SGRR PG College, Dehradun. UK | 26-Mar-2019 | 26-Mar-2019 |
| Seminar | National Level | “ History and Litrerature: Aspects of convergence and Divergence “ | “ Impotance of Ocimum ( Tulsi ) in Indian culture “ | History and English Dept., SGRR PG College, Dehradun. UK | 26-Mar-2019 | 26-Mar-2019 |
| Seminar | National Level | “ Emerging trends and future challenges in science “ | “ Declining status of taxonomy in India “ | Chemistry Dept. SGRR PG College, Dehradun. UK | 27-Feb-2019 | 28-Feb-2019 |
| Conference | National Level | “ Vision Uttarakhand 2040 : Agenda for socio-economic development “ | “ Anthropogenic Affect on river Tons near Tapkeshwar temple, Dehradun” | Doon University, Dehradun. UK | 15-Feb-2019 | 16-Feb-2019 |
| Conference | National Level | “ Status of upcoming trends in biodiversity conservation “ | “ Angiosperms diversity from adjacent area of Song river, Maldevta, Dehradun “ | Chaman Lal Maha Vidylaya, Haridwar.UK | 06-Jan-2019 | 06-Jan-2019 |
| Conference | National Level | “ Multidisciplinary approaches of plant science and 28th APSI Scientist Meet “ | “ Some important medicinal plants of Dehradun Zoo, UK | Dolphin Institute Dehradun. UK | 29-Oct-2018 | 31-Oct-2018 |
| Conference | National Level | 11th Nat. Conf. of Medical Arthropodology on vector borne and zoonotic diseases “……. | “ Airborne disorders causing aeromycoflora of Doon Valley “ | DAV PG College, Dehradun. UK | 26-Oct-2018 | 27-Oct-2018 |
| Seminar | National Level | “ Researches in Environment and Bio-sciences : Current scenario and Future perspectives” | “ Wetlands- A source of recreation and economy” | DAV PG College, Dehradun. UK | 22-Jun-2018 | 23-Jun-2018 |
| Conference | National Level | “ Perspective in Natural and Applied Sciences” | “ Algal diversity in the fresh water streams of Dehradun” | UCBS and Hospitals, Dehradun | 09-Mar-2018 | 10-Mar-2018 |
| Seminar | International Level | “ The Himalayan Challenge : Towards interdisciplinary dialogues for sustainability and development” | “ Some Aeroallergens of Doon Valley” | SDSU University in collaboration with Doon University | 29-Nov-2017 | 01-Dec-2017 |
| Conference | National Level | “ History of Mathematical Sciences” | ” Statistical Analysis of Angiosperms from Renuka Wetland, Himachal Pradesh” | Maths Department. SGRR PG College, Dehradun. UK | 05-Oct-2017 | 07-Oct-2017 |
| Seminar | National Level | Current Challenges of Biodiversity | Diversity of Allergic pollen grains and spores around Sahastradhara, Dehradun Uttarakhand | UCTBMS, Dehradun (U.K) | 28-Feb-2014 | 28-Feb-2014 |
| Conference | National Level | Physical and Biological changes across the major Geological Boundaries | Eocene-Oligocene Transition in India-A Palynological Approach | BSIP, Lucknow | 15-Nov-1996 | 17-Nov-1996 |
| Conference | National Level | | | | 15-Nov-1996 | 17-Nov-1996 |
| Conference | National Level | VII Group Monitoring Meeting on SERC Projects in Earth Sciences ,Jaipur , Rajasthan. | Late Palaeocene in the subsurface of Bikaner District. | DST | 17-Jan-1996 | 20-Jan-1996 |
| Conference | National Level | Vegetational Dynamics of the Past and Present | On the presence of Late Palaeocene in the subsurface of Bikaner District , Rajasthan | The Palaeobotanical society , Lucknow | 16-Nov-1995 | 18-Nov-1995 |
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