- Presented paper in the National Seminar on "Groundwater: Its Trend Analysis and Sustainability." held at Department of Environmental Science, Gauhati University, organized by EWMI, Guwahati and sponsored by Ministry of Jal Shakti, Govt. of India from 24th -25th January 2024. [Paper: B.B. Sharma (2024): Water Security Challanges in Assam: Navigating Floods, Scarcity and Complexities]
- Invited participation in a symposium on "Rejuvenating Rivers and Wetlands of Guwahati City for Efficient Urban Drainage and Sustainable Urban Development" organized by Aaranyak in collaboration with Northeast India Water Forum and supported by State Innovation and Transformation Aayog (SITA), held on 22nd July 2023, Guwahati, Assam
- Attended the NADI 3, Asian Confluence River Conclave-2022 from 28th-29th May 2022 held at Guwahati, Assam
- Attended an International Webinar on the topic “Paradigm Shift in Disaster Risk Reduction: Role of Academics, Research, Innovations and Policies” organized by Centre for Disaster Management and Research, IIT Guwahati & Keio University, Japan on 12th July 2021.
- Attended a Weeklong Webinar Series on "Biodiversity and Climate Change" organized by Nature Learning Cell, Climate Change Cell, Assma and Assam Climate Change Management Society from 1st - 5th June 2020
- Presented paper in the 30th National Conference of Indian Institute of Geomorphologists (IGI) held at Department of Geography, Jamia Millia Islamia, New Delhi from 3rd – 5th October 2018. [Paper: B.B. Sharma & H.P. Sarma (2018): Environmental Geochemistry of bed sediments of Kameng River, Arunachal Pradesh, India]
- Presented paper in the International Seminar on Indian Language & Culture: Its preservation and Dissemination Organized by Centre for Languages and Cultural Studies, G.U held at Gauhati University, Assam from 21st – 22nd September 2018. [Paper: B. B. Sharma & A. Chakrabarty (2018): Role of Natural Environment development of Cultural Traits of Mishing Tribe of Assam
- Presented paper (as co-author) in National Seminar on “New Horizon in Zoological Research with special reference to Aquaculture & Biodiversity” held at Department of Zoology, Gauhati University, Assam from 14th – 15th March 2016. [Paper: B. Sarma, B. B. Sharma & P. Sharma (2016): Ecosystem Service of a Riverine Wetland: A case study of Dora Beel in Brahmaputra Floodplain]
- Presented paper in UGC sponsored National Seminar on “Social Issues and the Environment” held at Department of Environmental Studies, D.K. College, Mirza, Assam on 31st January – 1st February 2014. [Paper: Bidyut B. Sharma Dipima Sarma and H.P. Sarma (2014): Impact of urbanization on Deepor Beel: A Ramsar Site]
- Presented paper (as co-author) in UGC sponsored National Seminar on “Groundwater Contamination: It’s Challenges to Human Health and Mitigation Measures” at Lakhimpur Girls’ College, Assam on 9th-10th December 2011.
- Attended in the UGC sponsored National Seminar on “Relevance of Traditional Knowledge System for Sustainable Development with Particular Reference to NE India” held on 28-11-09 at B. Borooah College, Assam.
- Attended the 19th All India Congress of Zoology on the focal theme “Biodiversity and Human Welfare” held at the Department of Zoology, Gauhati University from 29th to 31st December 2008.
- Attended the Seminar on Biodiversity Conservation, organized by Manas Centenary Celebration Committee, Manas Biosphere Reserve on 29th December 2006.