Ahmed, B., Khan, S. J., Visvanathan, C., & Pillay, V. L. (2014). On-site Wastewater Treatment Using Membrane Based Septic Tank. Paper presented at the 4th IWA Regional Conference on Membrane Technology. 3-6 December 2014. Ho Chi Minh City, Vietnam.
Asami, T., Katayama, H., Visvanathan, C., & Furumai, H. (2014). Evaluation of virus efficiency in rapid sand filtration for risk assessment at a water treatment plant in Bangkok. Paper presented at the 11th International Symposium on Southeast Asian Water Environment (SEAWE 11). 26 November 2014. AIT Conference Center, Bangkok, Thailand.
Chaikasem, S., Jacob, P., & Visvanathan, C. (2014). Performance evaluation of a two-stage thermophilic anaerobic membrane bioreactor for treating high strength particulate wastewater. Paper presented at the 4th IWA Regional Conference on Membrane Technology. 3-6 December 2014. Ho Chi Minh City, Vietnam.
Jacob, P., Chimeng, M., & Visvanathan, C. (2014). Pilot scale study on second stage water recovery from cooling tower blow down. Paper presented at the 11th International Symposium on Southeast Asian Water Environment (SEAWE 11). 26 November 2014. AIT Conference Center, Bangkok, Thailand.
Park, D. H., & Visvanathan, C. (2014). Water Treatment Technology Development Trajectory in South Korea. Paper presented at the 11th International Symposium on Southeast Asian Water Environment (SEAWE 11). 26 November 2014. Bangkok, Thailand.
C. Visvanathan, “Resource Efficient and Cleaner Production in Textile Sector” invited technical panel member, UNDIO Green Industry Conference, Guangzhou, China, 7-9 November, 2013.
C. Visvanathan, “Achieving Water Security through Wastewater Reuse” 4th International Conference on Sustainable Science, Mediterranean Challenges Towards Sustainability, Marseille, France, 16-18 September, 2013.
C. Visvanathan, “Waste Recycling Markets and Creating Green Jobs- Asian Perspective” , IPLA Global Forum 2013 on Sustainable Waste Management for the 21st Century Cities”, City of Boras, Sweden, 9-11 September, 2013.
C. Visvanathan, “Informal Sector in Waste Recycling”, Invited Plenary Speaker, International Conference on Waste Management and Environment, University of Malaya, Kuala Lumphur, Malaysia, 26-27, August, 2013.
Zeshan and C. Visvanathan, “Effect of Organic Loading Rate on the Performance of a Pilot-scale Thermophilic Dry Anaerobic Digester Under High Recirculation Rate”, 6th Annual Conference on the Challenges in Environmental Science & Engineering (CESE 2013), Daegu, Korea, 29 October-2 November 2013.
C. Visvanathan, P. Khachonbun, R. Rattanaoudom and Paul Jacob, “ Potential Membrane based Separation of Triethylene Glycol Wastewater from Gas Separation Plant”, 6th Annual Conference on the Challenges in Environmental Science & Engineering (CESE 2013), Daegu, Korea, 29 October-2 November 2013.
Zeshan and C. Visvanathan, “Digestate Management from Perspectives of GHG Emissions”, 6th Annual Conference on the Challenges in Environmental Science & Engineering(CESE 2013), Daegu, Korea, 29 October-2 November, 2013.
C. Visvanathan, Phanwatt Phungsai & Paul Jacob, “ Study on Flux and Fouling Interactions by Coupling Thermophilic Anaerobic Bioreactor Using Membrane Distillation Process”, 6th Annual Conference on the Challenges in Environmental Science & Engineering(CESE 2013), Daegu, Korea, 29 October-2 November, 2013.
Chaikasem, S., Jacob, P. and Visvanathan, C. Performance improvement in a two-stage thermophilic anaerobic membrane bioreactor using PVA-gel as biocarrier. Proceeding of 2013 International Environmental Engineering Conference and Annual Meeting of the Korean Society of Environmental Engineers (IEEC2013), Seoul, South Korea, 11-13 June, 2013.
Chaikasem, S., Abeynayaka, A. and Visvanathan, C. “Effect of biocarrier on the acidogenesis process of two-stage thermophilic anaerobic membrane bioreactor”. Proceeding of International Conference on Solid Waste 2013: Innovation in Technology and Management (ICSWHK 2013), 351-354 ,Hong Kong, 6-9, May, 2013.
Y.Hotta, C. Visvanathan, and M. Kojima, “Performance Indicators in 3Rs and Resource Efficiency: Monitoring the Progress of 3R Efforts Towards a Green Economy”, Background Paper for the 4th Regional 3R Forum in Asia, Hanoi, Vietnam, 18-20 March, 2013.
C.Visvanathan, “Developments and Future Potentials of Anaerobic Membrane Bioreactors”, Invited Speaker, International Conference on Industrial Biotechnology, Patiala, India, 21-23, November, 2012.
C.Visvanathan, “3R Pathway Towards Sustainable Landfill Management”, Invited Keynote Speaker, 7th Asian-Pacific Landfill Symposium, Bali, Indonesia, 8-11 October, 2012.
C. Visvanathan. “Public Private Partnership in Waste Management through IPLA: What does Private Sector Want?”, IPLA Forum meeting on Empowering Municipalities in Building Zero Waste Society, Seoul, Korea, 5-6 September, 2012.
C. Visvanathan, “Hazardous Waste Management in South East Asia: Concerns and Need for Capacity Building”, Invited Keynote Speaker, ISWA Seminar and Workshop on “Status and Challenges for Hazardous Waste in the Asia Pacific Regions, Singapore, 24-26 April, 2012.
Zeshan and C. Visvanathan, “Dry Anaerobic Digestion of Municipal Solid Waste: Potentials and Problems”, 2nd International Conference on Anaerobic Digestion for Waste and Wastewater Treatment, Bangkok, Thailand, 26 April, 2012.
C. Visvanathan and P. Kasyyap, ” Policy Interventions: Breaking the barriers for 3R Technology transfer in Asia”, The 10th Expert Meeting on Solid Waste Management in Asia and Pacific Islands (SWAPI), Tottori, Japan, 20-22 February, 2012.
C. Visvanathan, “Effective Polices and Institutional Framework as the Driver for Technology Transfer in the 3Rs” Key Note Position Paper Presentation, Regional 3R Forum in Asia, Singapore, 5-7 October, 2011.
Abeynayaka, A., Nguyen, T. T., Kandarith, S., Visvanathan, C., Abeynayaka, H. D. L., Kunavichayanont, V. (2011) Hand driven microfiltration system for drinking water supply at flood-like disasters: virus removal. The 4th IWA ASPIRE Conference, Tokyo international forum, Tokyo, Japan. 2-6 October, 2011. (This paper and the presentation won “Best Student Award” at the conference).
Abeynayaka, A., Visvanathan, C., Kandarith, S., Hashimoto, T., Katayama, H., Yashuhiro, Y. (2011). Long-term studies on hybrid ceramic microfiltration applications in high DOM containing surface water treatment. The 4th IWA ASPIRE Conference, Tokyo international forum, Tokyo, Japan. 2-6 October, 2011.
N.P. Dan, B. X. Thanh, L. V. Khoa, P.T. Nga, and C. Visvanathan, “Potential of Wastewater Reclamation to Reduce Fresh Waster Stress in Ho Chi Minh City- Vietnam”Conference on Challenges in Environmental Science and Engineering 2011, Tainan City, Taiwan, 25-30 September, 2011.
R. Rattanaoudom and C. Visvanathan, “Hybrid nanofiltration for removal of PFOA in industrial wastewater”, International Conference on Environmental Supporting in Food and Energy Security: Crisis and Opportunity (2011), Bangkok, Thailand, 22-25 March 2011.
Anand Deshmukh and C. Visvanathan, “3R as a Business Proposition: How Public-Private Partnership (PPP), Community Based Organizations (CBOs/NGOs) & Standalone Private Recycling (SPR) could contribute?,The 8th Expert Meeting on Solid Waste Management in Asia and Pacific Islands (SWAPI), Japan, Tokyo, 21-23 February, 2011.
Thu L.N, C. Visvanathan , Chi Phan, Ming Ang, “Performance of Mycobacterium Chlorophenolicum Relative to Microorganism Isolated from Activated Sludge Treating Pentachlorophenol in MBR”, Chemeca 2010, Adelaide, Australia, 26–29 September, 2010
Le Anh Tuan, C. Visvanathan, Hitoshi Yonekawa and Yoshimasa Watanabe. “Pre-Treatment Options for Hybrid Ceramic Microfiltration Systems for Surface Water Treatment”, Conference on the Challenges in Environmental Science and Engineering 2009, Queensland Australia, 14-17 July 2009.
C. Visvanathan. and N.H. Yin, ” Lysimeter Study on Co-disposal of E-Waste with Municipal solid Waste” Tweleth International Waste Management and Landfill Symposium SARDINIA 2009, Cagliari, Italy, 5-9 October 2009.
M .Padmasri and C. Visvanathan. “Trends in Environmental Engineering Education and Visions of Membrane Technology in Wastewater Reuse”, Conference on Challenges in Environmental Sciences and Engineering, organized by James Cook University, Townsville, Queensland, Australia, 30 April 2009.
Bui Xuan Thanh, Mathieu Spérandio, Christelle Guigui, Roger Ben Aim, Junfeng Wan, C. Visvanathan. “ Coupling sequencing batch airlift reactor (SBAR) and membrane filtration: Influence of nitrate removal on sludge characteristics, effluent quality and filterability”, Conference on Membranes in Drinking Water Production and Wastewater Treatment, Toulouse, France, 20 – 22 October 2008.
20. V. Jegatheesan, L. Shu and C. Visvanathan. Application of membrane bioreactors for water reuse. Invited Lecture In: (Abstract book on the International Conference on New Horizons in Biotechnology [NHBT – 2007]), pp. 22-23, Trivandrum, India, 26-29 November 2007.
M. Alamgir, W. Bidlingmaier, U. Glawe, J. Martens, L.A. Sharif, C. Visvanathan and W. Stepniewski (2007) Safe and sustainable management of municipal solid waste in Khulna city of Bangladesh. In: Eleventh International Waste Management and Landfill Symposium SARDINIA 2007, 1-5 October 2007, Cagliari, Italy. pp. 365-366.
C. Visvanathan (2006) Techno-policy Analysis of Rice based Eco-Industrial Cluster Network in Thailand. In: Business and the Environment – International workshop on Eco-Industrial Clusters Leading to Sustainable Local Development of Asia, 26 October 2006, IGES Kansai Research Centre, Kobe, Japan.
C. Visvanathan and K. Joseph (2006) Proposal for Development of Regional Guidelines for Managing Municipal Solid Waste in Asia. In: Seminar on Regional Guidelines for Sustainable Management of Municipal Solid Wastes in Asia, 12 June 2006, Colombo, Sri Lanka.
46. Melissa Montalbo, S.M.S.M.K. Samarakoon, C.Visvanathan, Kensuke Fukushi and Kazuo Yamamoto. Development of an Integrated Decentralized Sanitation System Using Aerobic Membrane Bioreactor. In: International Symposium on Southeast Asian Water Environment, Vol 3, 2005.
C. Visvanathan and P. Shapkota (2004) Sustainability through Development of Environmental Technologies. . In: International conference on Integration of Science and Technology for Sustainable Development, 25-26 August 2004, KMITL, Bangkok, Thailand. Guest Speaker.
V.B. Stein, J.P.A. Hettiaratchi, J. Sanderson and C. Visvanathan (2001) Methane Emissions from South American and Asian Landfills Accepting Biodegradable Organic Solid Waste. In: Proceedings of the 17th International Conference on Solid Waste Technology and Management, 21-24 October 2001, Philadelphia, Pennsylvania.
C. Visvanthan and J. Tränkler (2001) Need for Landfill Research in Asia: A Comparison between Asia and Europe. In: Calgary Sustainable Landfill Workshop, 31 July – 1 August 2001, University of Calgary, Canada.
N.M. To, J.P. Hettiaratchi, J.W. Shaw, C. Chomsurin and C. Visvanathan (1997) Gas Migration across Landfill Cover Systems: A Methodology for Determining Gas Source Strength. In: Emerging Air Issues for the 21st Century: The Need for Multidisciplinary Management, 20 – 24 September 1997, Calgary, Canada.
S. Muttamara, C. Visvanathan and C. Jarusutthirak (1997) Ozonation of Textile Dyeing Waste in Combination with Chemical Treatment. In: International Ozone Association – Wasser Berlin Conference, 21-23 April 1997, Berlin, Germany.
C. Visvanathan (1997) Cleaner Production in Metal Finishing: International Success Stories. In: National Seminar on Application of Cleaner Technology in Thai Metal Finishing Industry, 25 January 1997, Bangkok, Thailand.
C. Visvanathan and L.A.K. Perera (1997) Strategies to Improve Waste Management Technologies in a Paper Mill. In: National Training Workshop on Cleaner Production in Pulp and Paper Industry, 16 – 18 January 1997, Hanoi, Vietnam.
C. Visvanathan, C. Prayut and R. Datar (1996) Green Productivity Audit Approach for small Scale Electroplating Industries: APO Factory Demonstration Project. In: APO World conference on Green Productivity, 4-6 December 1996, Manila, Philippines.
C. Visvanathan and M. Sato (1996) Sustainable Urban Environmental Management Strategies: Experiences from Two Rapid Growing South East Asian Cities. In: Regional Training workshop on Wastewater Management, 23-26 July 1996, Colombo, Sri Lanka.
C. Visvanathan and M. Parasnis (1995) Integrated Waste Minimization Education through Project Case Work Approach. In: 7th Annual Waste Management Institute Conference, 31 October – 3 November 1995, Auckland, New Zealand.
C. Visvanathan and N.T. Lien Ha (1995) Waste Minimization Opportunities in Textile Dyeing Industry: A Case Study. In: International conference on Industrial Waste Minimization, 25-29 November 1995, Taipei, Taiwan.
C. Visvanathan, N.T.Lien Ha and S. Vigneswaran (1994) Profitability of Process Modification in Pollution Control. In: International Seminar on Hazardous and Solid Waste, 8-12 May 1994, Melbourne, Australia.
C. Visvanathan (1994) State of the Environment in Sri Lanka. In: Asian Science Seminar on Environmental Technologies for Sustainable Growth, 18-26 February 1994, Beijing, China.
C. Visvanathan (1994) Waste Minimization: Profitability of Process Modification in Pollution Control. In: National Seminar on Implementing Effective Industrial Waste Management Strategies in Thailand, 26-27 January 1994, Bangkok, Thailand.
C. Visvanathan, S. Muttamara, Md. A. Alam and S. Vigneswaran (1992) Filter Backwash Wastewater Treatment Using Cross-flow Microfiltration. In: International Membrane Science and Technology Conference, 10-12 November 1992, Sydney, Australia.
C. Visvanathan, R. Ben Aim and S. Vigneswaran (1990) State of the Art Review on Electrofiltration. In: 5th World Filtration Congress, 5‑8 June 1990, Nice, France.
C. Visvanathan and N.C. Thanh (1990) Wastewater Reuse Practices in Mediterranean and Middle Eastern Regions. In: International Conference on Water and Wastewater, 24‑27 April 1990, Barcelona, Spain.
C. Visvanathan, R. Ben Aim and S. Vigneswaran (1989) Role d’un Champ Electrique dans l’Amelioration des Performances de la Microfiltration Tangentielle. In : Conference ‑ Phenomenes Fondamentaux en Genie des Procedes, 5‑7 September 1989, Toulouse, France.
C. Visvanathan, R. Ben Aim and S. Vigneswaran (1989) Application of Crossflow Electrofiltration in the Treatment of Chromium (VI) Wastes. In: Pacific Basin Conference on Hazardous Wastes, 2-7 April 1989, Singapore.
N.C. Thanh and C. Visvanathan (1988) Action Plan for the Management of the Zambezi River Basin. In: Water Resources, Conservation and Development Seminar, 27‑30 September 1988, Harare, Zimbabwe.
C. Visvanathan and R. Ben Aim (1986) L’application d’un Champ electrique en Microfiltration Tangentielle pour Eviter le Colmatage Interne des Pores de la Membrane. In: The European Conference on Filtration and Separation ‑ Filtra‑86, 1‑3 October 1986, Bangkok, Thailand.
C. Visvanathan, S. Vigneswaran and D.M. Tam (1985) Water Filtration Technologies and their Suitability to Developing Countries. In: Fifth World Congress on Water Resources, June 1985, Brussels, Belgium.
S. Vigneswaran and C. Visvanathan (1983) Review of Filtration Technologies in Small Community Water Supplies. In: Regional Seminar on Rural Water Supply and Sanitation for Developing Countries , 18-22 July 1983, Chulalonkorn University, Bangkok, Thailand.