Jisha T S, Prajitha K and Harikumar P S, Water Quality assessment of Kadalundi-Tirur Basin, 18th Swadeshi Science Congress, RGCB, 2008,Thiruvanthapuram

Mujeebu Rahman, Sumesh,K and Harikumar P S, Characterisation of leachate from two municipal solid waste landfill sites of Kerala, Indian Analytical Science Congress 2008,Munnar.

Nasir .U .P and Harikumar .P .S Geochemistry of Core Sediments and Study of Sedimentation Rate of Vembanad Lake Proc. XX Kerala Science Congress, Thiruvananthapuram 2008

Sheena P S, Nasir .U .P, Mujeebu Rahman M P and Harikumar P S, Removal of Lead by Phytoremediation techniques Using Amaranthus Spinosus and Ludergia Peruviana, Indian Analytical Science Congress Nov. 21-22, 2008, Munnar

Harikumar P S and Maheesan P M (2007). Performance of a Constructed Wetland for Domestic Wastewater Treatment, Symposium on Biological Methods of Waste Treatment and Management In South India, February 15th 2007, Chennai.

Nirmala.E, K.N.Remani, P.Jayakumar and M.Beeran(2002). ‘Improvement of the health status of the tribal of the Kerala with special reference to water quality management’, Proc.National conference on modern trends in water resources development and environmental management, Dept. of Civil Engineering, Vellore Institute of Technology, Vellore, 7 - 8 March 2002.

Jalaja.T.K, Nirmala.E, Jayakumar.P and Remani.K.N(2000), Implementation of a Mini Water Supply Scheme through peoples participation. National Symposium on Environmental Crisis and Security in the New Millennium ,Organised by School of Ecology , Pondicherry University, Pondicherry and sponsored by ICMR , CSIR and NESA, New Delhi . 14 -16 December 2000.

Jainet P J and Vivek B, (2020). Integrated Hydrological Model for Pookode Lake, Wayanad using MIKE-SHE. Proceedings of the IIIrd Indian National Groundwater Conference (INGWC 2020), February 18-20, 2020, CWRDM, Kozhikode, Kerala, India. pp 203.

Shiny K.J., Nirmala E, Jalaja.T.K, & Remani.K.N. (2000) Improvement of Water Quality Using Cyprinid Fishes Proc. of the 10th World Water Congress, Melbourne.

Athulya K A, Vivek B, Jayakumar P, Digilarani M and Anjali A, (2020). Study on Impact of Leachates on Ground Water Quality in Njeliyanparamba of Kozhikode City. Proceedings of the IIIrd Indian National Groundwater Conference (INGWC 2020), February 18-20, 2020, CWRDM, Kozhikode, Kerala, India. pp 270-271.

Sruthi P, Surendran U, Chaturvedi Ashish K, Madhava Chandran K. (2020) Assessing the influence of nutrient management and method of irrigation on two different rice cultivars In : Book of Abstracts of “III Indian National Groundwater Conference (INGWC-2020) Groundwater Resources Management for Sustainable Development: Special emphasis on coastal and urban environment” February 18-20, 2020, pp. 180-181

K.Ch.V NagaKumar, G.Demudu, Dinesan VP, Girish Gopinath, K.Nageswara Rao (2019) Coastal Erosion and Human Impacts at Global, Regional, and Local Scale Causes: Examples from Eastern and Western Coastal Regions of India. In: Abstratc volume of “International symposium on Advances in Coastal Research with special reference to Indo Pacific” December 17-19, 2019.

Anagha Baburaj, Joseph E J , K A Elzopy and U.Surendran (2018) Evaluating Drought indices for humid, Semi arid and arid regions using Conventional and DrinC model. In Proc.of 30th Kerala Science Congress, 332p

Elzopy Karam A, Chaturvedi Ashish K, Madhava Chandran K, Surendran U. (2018) Trend analysis of long-term rainfall and temperature data for Ethiopia. In: International conference on water resource: Innovation in quality and quantity, sustainable development challenges and management, held at Dept of Environmental Sciences and Dept of Geology, University of Kerala, India, March 15-17, 2018, p.53

Elzopy Karam A., Chaturvedi Ashish K., Madhava Chandran K. and Surendran U. (2018) Response of soil water deficit and irrigation interval on growth, physiology and yield of cowpea In: Compendium of Abstracts of International Conference on Emerging Synergies in Agriculture, Food Processing Engineering and Biotechnology - 2018, February 21-23, 2018, icafb/wm/015 p. 327 held at School of Agriculture and Biosciences Karunya Institute of Technology and Sciences Karunya Nagar, Coimbatore,India

U. Surendran K. Madhava Chandran and E J Joseph (2018) Modeling Based Nutrient Recommendation With NUTMON in Different Crops Including Rice For Sustenance of Soil Fertility Humid Tropical Kerala. In: Proc of Extended Summaries of Frontiers of Rice Reserach for Improving Productivity, Profitability and Climate Resilience p 323-324.

Vivek B, Jayakumar P, “Wastewater treatment technologies to combat pollution” Proceedings of “Envirotech-2018” .Organised by OISCA Global Youth forum, , at XIME, Kalamassery during 9-10 February 2018.

Ajmal T M, Mithun Venugopal, Reshma K, U Surendran (2017) Evaluation of irrigation and nutrient management practices for water melon under lateritic soils of Kerala. In. Abstract Proc. Natural Resources Management for Horticultural Crops Under Changing Climatic Conditions (NRMHCCC) with special Reference to Drought Management of Plantation Crops and Spices, P.No. 113

Bujair. V, Aswathy K.Vijayan, U. Surendran, E.J. Joseph (2016). Influence of increased temperature on growth an yield of amaranthus and CO2 evolution from soil under open and polyhouse conditions. In. Proc. of 28th Kerala Science Congress, 142-150

Sandeep. O, Tiny Thomas, U. Surendran, E. J. Joseph (2016). Nutrient balance study of two farms with Nutmon model in humid tropical Kerala. In. Proc. of 28th Kerala Science Congress, 151-157