| Title | Authors | Name of the conference | Place held | Page | year |
| GIS for Ground water quality and health management | Samson Mathew,Swaminathan , Porselvan and Venkat Kumar | UGC SAP Sponsored National Seminar on GIS development, March 29-30, 2004, 11. | University of Madras, Chennai | | March 29-30, 2004, |
| Site selection and safe disposal of solid waste landfills. | Swaminathan and Venkatesan | National seminar on Solid Waste and Waste water management and Treatment technologies organized held on 11th March 2005, 89-95. | Chennai | 89-95 | 11th March 2005, |
| Water Management study for rice crop using staggered growing season | Swaminathan and Venkatesan | National seminar on Innovative Techniques for sustainable development of water resources-ISWR-2005 | Annamalai University, Annamalinagar | 222-231 | 24th and 25th March 2005 |
| Integrated selection ofWaste dumps and landfills | Swaminathan and Venkatesan | National Conference onGeotechnics in environment protection-GEN-2005 | Mothilal NehruNational Institute of Technology, Allahabad | VI 4-6. | 9th and 10th April 2005, |
| Integrated GIS for Ground water quality and health effects in Arcot area | Samson Mathew,Swaminathan and Venkat Kumar | National Conference on Geotechnics in environment protection-GEN-2005 | Mothilal NehruNational Institute of Technology, Allahabad | V 5-9 | 9th and 10th April 2005 |
| Swell and consolidation characteristics of lime stabilized kalolinite in sulphate | Jayanthi, Swaminathan ,Palanichamy andSrinivasaraghavan | National Conference on Geotechnics in environment protection-GEN-2005 | Mothilal NehruNational Institute of Technology, Allahabad | III -24-27 | 9th and 10th April 2005 |
| Institutional Solid waste Management-A case study of National Institute of Technology Tiruchirappalli Campus | Palanichamy ,Swaminathan and Venkatesan | National seminar on Role of Environmental Engineers in Sustainable Development | The Institution of Engineers (India),Tiruchirappalli | 24-35 | 12th and 13th November 2005 |
| Stabilization of Contaminated Solis | Jayanthi, Palanichamy and Swaminathan | National seminar on Role of Environmental Engineers in Sustainable Development | The Institution of Engineers (India),Tiruchirappalli | 65-70. | 12th and 13th November 2005 |
| Evaluation of Inverse Anaerobic Fluidized bed reactor for treating high strength organic waste water | Swaminathan and Sowmeyan | National seminar on Role of Environmental Engineers in Sustainable Development | The Institution of Engineers (India),Tiruchirappalli | 62-64 | 12th and 13th November 2005 |
| GIS integration for ground water quality and health effects, a case study. | Samson Mathew,Swaminathan and Venkat Kumar | Middle East 2006 Technical Committee for an Oral presentation Map Middle East 2006, Dubai | Dubai | | March, 26 - 29, 2006 |
| A suitability and performance of liners in Indian conditions | G. Venkatesan R. Nallusamy and G. Swaminathan | The sixth international eco city conference (ecocity6) | Bangalore, india – | | 3rd – 6th. December 2006. |
