1. Sunita J Varjani, Biotechnological Solutions for Sustainable Remediation of Organic Pollutants: Food Waste Biorefinery and Bioremediation Perspectives, Food Crop Plant Protection: Recent Advances, Best Practices, and Future Directions for Sustainable Food Systems, Hanoi, Vietnam, November 28-29 (2023).

​ 2. Sunita J Varjani, Challenges and Opportunities in Treating Industrial Wastewater with Common Effluent Treatment Facilities, 6th International Conference on Alternative Fuel, Energy & Environment (ICAFEE 2023), Erciyes University, Kayseri, Türkiye October 6-8 (2023).

​ 3. Sunita J Varjani, Transforming Food Waste-Derived Lipids into Polyurethane, International Conference on Sustainable Solid Waste Treatment and Management (SWTM-2023), Northwest A&F University, Yangling, China, July 28-31 (2023).

​ 4. Sunita J Varjani, ZH Qin, A Priya, SS Chopra, M Kirpluks, CSK Lin, Conversion of food waste derived lipids to bio-based materials: Case of Polyurethane, 2023 Global ESG Forum in Singapore, CREATE, National University of Singapore, Singapore, June 26 - 29 (2023).

​ 5. Sunita J Varjani, Exploring the Untapped Potential of Photosynthetic Microorganisms: Recent Advances and Future Directions, International Symposium on Advances in Algal Research, IIT Guwahati, India, Jun 12-14 (2023).

​ 6. K Popat, J Patel & Sunita J Varjani, Employing aspen plus for process modeling of syngas production from municipal solid waste, International Conference on Solid Waste 2023 (ICSWHK2023), Sino-Forest Applied Research Centre for Pearl River Delta Environment (ARCPE), Hong Kong Baptist University, Hong Kong; May 31-June 3 (2023).

​ 7. Sunita J Varjani, Biomass to Biochemicals: Production of Bio-methanol from Rice Husk, 1st International Conference on Sustainable Waste Management and Resource Recovery (SWMR-2022), Hunan Agricultural University, Changsha, China; April 14-16 (2023).

​ 8. Sunita J Varjani, Common effluent treatment facility for treatment of industrial wastewater: Limitations and perspectives, VII International conference on Sustainable Energy and Environmental Challenges (VII-SEEC), Indian Institute of Technology (BHU), Varanasi, India; December 16-18 (2022).

​ 9. Sunita J Varjani, Process Modeling for Syngas Production from Municipal Solid Waste: Roadblocks and Perspectives, International Conference on Biotechnology for Sustainable Bioresources and Bioeconomy (BSBB-2022), Indian Institute of Technology Guwahati, Assam, India; December 7-11 (2022).

​ 10. Sunita J Varjani, Municipal solid waste based biorefinery for obtaining high value products, X Biennial International Forum on Industrial Bioprocessing - the International Conference of the International Bioprocessing Association, National Kaohsiung University of Science and Technology, Taiwan; October 27-30 (2022).

11. Sunita J Varjani, Lipolytic Nocardopsis Alba for Bioremediation of Textile Industry Wastewater, 62nd International Conference of Association of Microbiologists of India, University of Mysore, September 21-23, (2022).

​ 12. Sunita J Varjani, Municipal solid waste: a potential feedstock for biofertilizer production, 3rd International Conference on Bioprocess for Sustainable Environment and Energy (ICBSEE-India-2022), National Institute of Technology, Rourkela, Odisha, India, June 20-24 (2022).

​ 13. Sunita J Varjani, Biotechnological Interventions for Treatment of Textile Industry Effluent: Direction Towards Environmental Sustainability, 9th International Forum on Industrial Bioprocessing (IFIBiop 2021), Universidad Autonoma de Coahuila, Saltillo, Mexico; Sept 12-15 (2021).

​ 14. Sunita J Varjani, Composting as a sustainable technology for conversion of municipal solid waste to biofertilizers: Road blocks and perspectives, International Conference on Sustainable Biowaste Management (SBM 2021), Institute of Bioresource and Agriculture and Sino-Forest Applied Research Centre for Pearl River Delta Environment, the Hong Kong Baptist University, Hong Kong SAR, China, April 12-15 (2021).

​ 15. Sunita J Varjani, Transformation of Municipal Solid Waste into Sustainable Biofertilizers, 2nd International Conference on Sustainable Solid Waste Treatment and Management (SWTM-2021), Yangling, China; July 16-18 (2021).

​ 16. Sunita J Varjani, Prospects on applications of biochar for remediation of environmental pollutants, The 5th Asia Pacific Biochar Conference 2021 (APBC 2021), The Hong Kong Polytechnic University, Hong Kong; May 10-13 (2021).

​ 17. Sunita J Varjani, Resource Recovery and Waste Management for Environmental Sustainability, International Conference on Biotechnology for Sustainable Agriculture, Health and Environment (BSAEH-2020), Malaviya National Institute of Technology, Jaipur, Rajasthan, India, April 4-8 (2021).

​ 18. Sunita J Varjani, Biological Technologies For Treatment of Industrial Effluents, 5th International Conference on Bioenergy, Environment and Sustainable Technologies (BEST 2021), Arunai Engineering College, Tiruvannamalai, Tamil Nadu, India; January 29-30 (2021).

​ 19. Sunita J Varjani, Bioremediation and resource recovery for mitigation of persistent organic pollutants, International Conference on New Horizons In Biotechnology (NHBT-2019), CSIR – National Institute for Interdisciplinary Science and Technology, Thiruvananthapuram, Kerala, India, November, 20-24 (2019).

​ 20. Sunita J Varjani, Biodegradation of persistent organic pollutants: A global issue, International conference on Bio-Innovations for Environmental and Health Sustainable Developments (BEHSD-2018), CSIR-Indian Institute of Toxicology Research (CSIR-IITR), Lucknow, India, November 27-28 (2018).

21. Sunita J Varjani, Solid waste management practices through bioremediation, Biospectrum 2019, International Conference on Food & Industrial Biotechnology, Mar Athanasios College For Advanced Studies Tiruvalla (MACFAST), Tiruvalla, Kerala, India, November, 24-26 (2019).

​ 22. Sunita J Varjani, Microbial enhanced oil recovery and bioremediation of petroleum hydrocarbon pollutants, 2nd International Conference on Sustainable Energy and Environmental Challenges (SEEC - 2018), Indian Institute of Science, Bangalore, India; December 31, 2017 - January 3 (2018).

​ 23. Sunita J Varjani, Biodegradation of petroleum hydrocarbon pollutants, International Conference on Emerging Trends in Biotechnology for Waste Conversion (ETBWC-2017), CSIR-National Environmental Engineering Research Institute, Nagpur, India; October 8-10 (2017).

​ 24. Sunita J Varjani, Pollution control and abatement - The case of petroleum hydrocarbons, 2nd International Conference on Renewable Energy and Sustainable Environment (RESE 2017), Dr. Mahalingam College of Engineering and Technology, Pollachi, Tamil Nadu, India; July 20-22 (2017).

​ 25. Sunita J Varjani, Bioremediation approaches for persistent organic pollutants, 2nd International Conference on Biological Waste as Resource (BWR-2017), The Hong Kong Polytechnic University, Hong Kong; May 25-28 (2017).

​ 26. Sunita J Varjani, Microbial enhanced oil recovery: A critical perspective, 7th International Forum on Industrial Bioprocesses (IFIBop-2017), School of Biotechnology, Jiangnan University, Wuxi, China; May 21-24 (2017).

​ 27. Sunita J Varjani, Bioremediation of petroleum hydrocarbon pollutants: A promising sustainable solid waste management practice, International Conference on Integrated Solid Waste Management Practices in Developing Countries - 2017, CSIR-National Environmental Engineering Research Institute, Nagpur, India; April 11-12 (2017).

​ 28. Sunita J Varjani, Bioremediation of petroleum hydrocarbons: Challenges and perspectives, 3rd International conference on Bioenergy, Environment and Sustainable Technologies (BEST-2017), Arunai Engineering College, Tiruvannamalai, Tamilnadu, India; January 23-25 (2017).

​ 29. Sunita J Varjani, Biodegradation of Indian crude oil by cocktail of microorganisms from on shore sites, International conference on Bioprocessing India-2016 (BPI-2016), Center of Innovative and Applied Bioprocessing, Mohali, India; December 15-17 (2016).

​ 30. Sunita J Varjani, Application of native halotolerant bacterial isolate in bioremediation, International Conference on Strategies for Environmental Protection and Management (ICSEPM 2016), Jawaharlal Nehru University, New Delhi, India; December 11-13 (2016).