Awarded Certificate of merit for the Best Paper among the paper presented in the National Conference on Carbon Sequestration and Climate change mitigation (CSCCM 2017) for the paper “Waste Management Strategies in Germany: An overview” held between 2^nd & 3^rd November 2017 at Pondicherry Engineering College, Puducherry.

Awarded Certificate of merit for the Second-Best Paper among the paper presented in the National Conference on Carbon Sequestration and Climate change mitigation (CSCCM 2017) for the paper “Carbon Footprint for Textile Common Effluent Treatment plant in Tamil Nadu” held between 2^nd & 3^rd November 2017 at Pondicherry Engineering College, Puducherry.

Awarded Certificate of Excellence from IRAJ Research forum for the paper “Effective Waste Treatment & Disposal by Operating Open Dumpsites as Bioreactors” held on 11^th June 2017, Technoarete International, Chennai.

Awarded the Col. John Pennycuick Eminent Engineer Award for the notable contributions in the field of Water Resources by Association of Consulting Civil Engineers (India), Madurai Centre on 14^th October 2014.

Awarded the Top Achievers Award for the notable contributions in the field of Civil Engineering by Thiagarajar college of Engineering Alumini Association, Chennai on 11^th November 2013.

Awarded the IAAP-PPA Best Educationist Award 2012 by the Pondicherry Psychologists Association & Indian Association of Applied Psychology, March 2013.

Awarded the “Honorary Member” of Association for Promoting Sustainability in Campuses and Communities” (APSCC), Pondicherry, July 2012.

Awarded the Best Educationist Award for outstanding achievements in the field of Technical Education by Indian Solidarity Council, New Delhi, March 2010.

Awarded the Eminent Educationist Award for the notable contributions in the field of Technical Education by National and International Consortium, New Delhi, August 2009.

Awarded the title Leading Engineers of the World by International Biographical Centre, Cambridge, London for Notable Contributions in the arena of Civil Engineering, Environmental and Water Resources Systems, and Water Resources Engineering from 2007.

Awarded the Fellow of Institution of Public Health Engineers (India) for the notable contributions in the field of Public Health engineering, in Feb. 2007.

Awarded the Shiksha Rattan Puraskar award by the India International Friendship Society, New Delhi for Outstanding Services, Achievements and Contributions in the field of Water, in February 2007.

Awarded the Fellow of Indian Water Works Association for the notable contributions in the field of Water Supply and Management, in January 2007.

Awarded the Certificate of Merit for the Best paper among the papers presented in the National Conference on Environmental Conservation (NCEC-2006), held between September 1-3, 2006, at Birla Institute of Technology and Science (BITS), Pilani.

Awarded the Union Ministry of Water Resources - Dept. of Irrigation Medal by Institution of Engineers (India) for the paper " Comparative Study on Multisite Stream flow Generation Models: HEC4 and ANN”, published in the Journal of Institution of Engineers (India) during the year 2006.

Awarded the Fellow of Indian National Academy of Engineering for the notable contributions in the field of Civil Engineering, during the year 2005.

Awarded the Fellow of Indian Water Resources Society for the notable contributions in the field of Water Resources from December 2005.

Awarded the Rekha Nandi and Bhupesh Nandi Medal by Institution of Engineers (India) for the paper "Modeling of Pollutant Transport in Groundwater”, published in the Jl. of Institution of Engineers (India), Environmental Engineering Division during the year 2005.

Awarded the Surendernath Mukherjee Memorial Medal by Institution of Engineers (India) for the paper "Crop water Requirements in Command Area – A Comparative Analysis”, published in the Jl. of Institution of Engineers (India) during the year 1999.

Biography has been incorporated in “Who’s Who in the World”, 15^th Edition 1998 onwards, published by Marquis Who’s Who, New Providence, New Jersey, USA.

Best paper award from Indian Water Works Association (IWWA) for the paper "Computer Aided Process Design of Reverse Osmosis Plant” for the year 1997.

Awarded Indo- US Science and Technology Fellowship by United States Agency for International development (USAID) and Department of Science and Technology for the Collaborative research at Cornell University, New York for a period of one year (1994).

Awarded Young Engineer for notable contribution in the field of water resources by the Central Board of Irrigation and Power, Government of India in April 1993.

Awarded Certificate of Merit by the Central Board of Irrigation and Power for the Paper "An Optimization Model for Drought Management" for the year 1993.

Awarded DAAD fellowship, Germany for the study visit to Ruhr University, Bochum, during May - Aug.1993.

Awarded Certificate of Merit by the Central Board of Irrigation and Power for the paper "Comparison of Models for Evapotranspiration Estimation" for the year 1991.

Best paper award from Indian Water Works Association for the paper "Time series Analysis of Water use data of a Metropolitan City" for the year 1991.

Dorr Oliver award from Indian Water Works Association for the best paper "Simulation Study of Madras City Water Supply System" published in the Journal of IWWA in the year 1990.

Best paper award from Institution of Engineers (India) for the paper "An Optimization Model for Solid Waste Management" for the year 1988.