S.S.Sivakumar, Civil Construction Work Rehabilitation Guidelines. 2013.

S.S.Sivakumar, Post conflict development strategies. 2012.

S.S.Sivakumar, Environment and Social Safeguard Monitoring System in Emergency Northern Recovery Project. 2011.

S.S.Sivakumar, Agriculture Need Assessment of Northern Province of Sri Lanka. 2011.

S.S.Sivakumar, Uidelines for Implementation of Cash for Work -A Post Conflict Recovery Process. 2011.

S.S.Sivakumar, Basic Buildings Construction Techniques. 2007.

S.S.Sivakumar, Uidelines for Implementation of Cash for Work -A Post Conflict Recovery Process. 2007.

S.S.Sivakumar, Road Construction Engineering. 2007.

S.S.Sivakumar, Irrigation Works Technical Consultancy Notes. 2007.

S.S.Sivakumar, Water resource and agriculture development strategy for North East with special reference to utility study of northern river basins and project reports for the rehabilitation and improvement of these basins, vol. 1. 2002.

S.S.Sivakumar, Water resource and agriculture development strategy for North East with special reference to utility study of northern river basins and project reports for the rehabilitation and improvement of these basins, vol. 2. 2002.

U.Nitharsan, N.Anusuthan, T.Thinojah, R.Mafizur, and S.S.Sivakumar, “Freshwater Cultivation by Continuous Flush-ing of River Water through Elephant Pass La-goon to Vadamarachchi Lagoon in Northern Sri Lanka,” International Journal of Scientific and Engineering Research, pp. 705–710, 2017.

S.Gowthaman, R.Mafizur, and S.S.Sivakumar, “Performance Evaluation of Waste Water Treatment Plant: an analysis of FOG removal efficiency,” International Journal of Scientific and Engineering Research, pp. 2084–2089, 2017.

V.Vijakanth, S.S.Sivakumar, and H.C.Ratnaweera, “Water Availability Study of Groundwater in Jaffna Peninsula of Northern Sri Lanka,” International Journal of Scientific and Engineering Research, pp. 1563–1567, 2017.

K.Nirojan, D.N.Subramaniam, and S.S.Sivakumar, “Challenges in Utilization of Potential Groundwater and the Hypotheses of River for Jaffna for Cultivating Productive Water,” International Journal of Scientific and Engineering Research, pp. 768–774, 2016.

S.Kularam, M.Thushyanthy, and S.S.Sivakumar, “Importance of Rehabilitation and Reconstruction of Irrigation Infrastructure, before the Introduction of Pedma Cultivation under Iranaimadu Irrigation Scheme of Northern Sri Lanka,” International Journal of Scientific and Engineering Research, pp. 288–293, 2016.

V.Ravi, G.B.B.Hareth, M.Manobavan, and S.S.Sivakumar, “An Assessment of Ground Water Quality in Selected Dug Wells in Vavuniya Urban Council Limit through Water Quality Index,” International Journal of Scientific and Engineering Research, pp. 1517–1526, 2016.

V.Ravi, G.B.B.Hareth, M.Manobavan, and S.S.Sivakumar, “Management Plan to Reduce the Adverse Effects of Proximity of Dug Wells and Septic Tanks in Urban Area to Diminish Coli form Contamination,” International Journal of Scientific and Engineering Research, pp. 507–513, 2016.

S.Kuganesan and S.S.Sivakumar, “River for Jaffna-Cultivating Productive Water from Salt Water Lagoons in Northern Sri Lanka-What the Water Balance of Elephant Pass Lagoon Demonstrates?,” International Journal of Scientific and Engineering Research , pp. 137–142, 2016.

M.H.M.Hamseen and S.S.Sivakumar, “Water Conflict Resolution in Multiple User Scenarios in Mahakanadarawa Scheme in Sri Lanka,” International Journal of Scientific and Engineering Research, pp. 130–136, 2016.

N.Visnuvarthanan and S.S.Sivakumar, “Cultivating Productive Water in Valukai Aru Catchment in Valikamam Division of Jaffna District of Northern Sri Lanka,” International Journal of Scientific and Engineering Research, pp. 1045–1048, 2016.

P.Tharmendra and S.S.Sivakumar, “Organizational Management of Groundwater by Farmers for the Sustainable Utilization of Water Resource in Jaffna District of Northern Sri Lanka,” International Journal of Scientific and Engineering Research, pp. 944–948, 2016.

S.Navaneethakrishnan and S.S.Sivakumar, “Bibliometric Analysis of Water Resource Development and Utilization Based Research Studies in Sri Lanka,” International Journal of Scientific and Engineering Research, pp. 1432–1439, 2015.

S.S.Sivakumar, “Irrigation Scheme Development and Management Strategy for Conflict Affected Northern and Eastern Province of Sri Lanka,” International Journal of Scientific and Engineering Research, pp. 1004–1008, 2015.

S.Kuganesan and S.S.Sivakumar, “’Hypothesis of Cultivating Productive Water from Lagoons of Northern Sri Lanka,” International Journal of Advanced Research , pp. 637–645, 2015.

S.S.Sivakumar, “Flood Mitigation Strategies Adopted in Sri Lanka A Review,” International Journal of Scientific and Engineering Research, pp. 607–611, 2015.

S.S.Sivakumar, “Water Utility and Management Policy for Effective Sharing of Natural Water Resource in the Costal Dry Zone of Sri Lanka in the North East Region,” ENGINEER- Journal of Institution of Engineers Sri Lanka, vol. XLVII, no. 1, pp. 37–42, 2014.

S.S.Sivakumar, “Effective Utilization of Available Water Resource by Following Proper Irrigation Practices in Sri Lanka,” International Journal of Scientific and Engineering Research, pp. 210–215, 2014.

S.S.Sivakumar, “Application of Electronic Spread Sheet and Water Balance Error Optimization Technique in Ground Water Model Study to Improve the Ground Water System in Restricted Area,” International Journal of Advanced Research, pp. 792–808, 2014.

S.S.Sivakumar, “Strategies for Catchment Development Master Plan and Economic Aspects of Water Resource Planning,” International Journal of Scientific and Research Publications, pp. 1–5, 2014.

S.S.Sivakumar, “Strategy to be adopted in Preparation of National Water Resource Master Plan,” International Journal of Scientific and Engineering Research, pp. 578–591, 2014.

S.S.Sivakumar, “Cooling of Buildings by Roof Surface Evaporation in Sri Lanka by Considering the Climate Pattern,” International Journal of Scientific and Engineering Research, pp. 923–928, 2014.

S.S.Sivakumar, “Water Management Strategies to be adopted in Sri Lanka to Improve Food Productivity to Accommodate the Population Growth,” International Journal of Advancements in Research & Technology, pp. 207–211, 2014.

S.S.Sivakumar, “Ground Water Quality Improvement of Jaffna Peninsula of Sri Lanka by Regulating Water Flow in the Lagoon Mouths,” International Journal of Scientific and Engineering Research, pp. 973–978, 2014.

S.S.Sivakumar and S.S.Janen, “Implementation of Cash for Work Program for Post Disaster Emergency Recovery Process Based on Experience in Post War Resettlement Process through Emergency Northern Recovery Project of Sri Lankan RJSSM,” The International Journal Research Publications, pp. 59–71, 2014.

S.S.Sivakumar, “Intervention of Emergency Northern Recovery Project (ENReP) Project in Conflict Affected Northern Sri Lanka,” Research Journal of Science and IT Management, The International Journal Research Publications, pp. 14–29, 2013.

S.S.Sivakumar, “Management Policy of Water Table in Dry Zone of Sri Lanka to Subsidise the Pain of Non Rice Crop Cultivators for the Food Productivity Improvement,” The International Journal Research Publications, vol. 2, pp. 51–67, 2013.

S.S.Sivakumar, “Reclamation of Land and Improve Water Productivity of Jaffna Peninsula of Northern Sri Lanka by Improving the Water Quality of the Lagoons,” The International Journal Research Publications, vol. 2, pp. 1–15, 2013.

S.S.Sivakumar, “Post Conflict Socio-Economic Recovery of a Disaster Affected Society by Timely Engineering Intervention of Restoration of Blasted Kalmadu Irrigation Scheme with Environmental Mitigation Measures,” The International Journal Research Publications, vol. 2, pp. 1–15, 2013.

S.S.Sivakumar, “Conjunctive Use of Surface and Groundwater to Improve Food Productivity in the Dry Zone Area,” Journal of Institution of Engineers Sri Lanka, vol. XXXXVI, no. 1, pp. 21–29, 2013.

S.S.Sivakumar, “Post Conflict Development and Status of Implementation of Thirteenth Amendment to the Constitution of Sri Lanka,” The International Journal Research Publications, vol. 2, pp. 34–44, 2013.

S.S.Sivakumar, “Alternate management options of small scale surface water resource system to develop ground water system for the improvement in food productivity in Dry Zone of Sri Lanka,” Proceedings of Workshop on Challenges in Groundwater Management in Sri Lanka, vol. 2, no. 7, p. 63, 2011.

Thileepan. K. and Sivakumar. S.S., “Impact of Water Resource Auditing - Intergrated Development Approch - to Mitigate Water Related Disasters in the Vavuniya Divisional Secretariat’s Division in Northern Sri Lanka,” International Journal of Scientific and Engineering Research 8/2018; 9(8): pp 43-49, ISSN – 2229 – 5518 , 2018.

Suthaharan. N. and Sivakumar. S.S., “Challenges in Utilizing Water Resources in Lower Reaches of Kanakarayanaru of Northern Sri Lanka for Efficient and Equitable Water Allocation,” International Journal of Scientific and Engineering Research 7/2018; 9(7): pp 821-826, ISSN – 2229 – 5518 , 2018.

Kirshanth. L. and Sivakumar. S.S., “Optimization of Water Resources in the Northern Province River Basins for Irrigation Schemes Used for Food Production in Sri Lanka,” International Journal of Scientific and Engineering Research 7/2018; 9(7): pp 569-573, ISSN – 2229 – 5518, 2018.

Sivakumar. S. S. Dimuthu Daluwatte D., “Economic Loss of Fisheries Due to the Post Harvest Quality Loss and Assessment of the Quality Loss in Fish,” GSJ: 9/2018; 6(9) , pp 115-124 ISSN 2320-9186, 2018.

Sivakumar. S. S. Dimuthu Daluwatte D., “Community Based Organizations of Water Users and Factors Contributing for Functionality and Sustainability in Sri Lanka,” GSJ: 11/2018; 6(11) , pp 352-357 ISSN 2320-9186, 2018.

Janithra S., “Investigate the Post War Improvements of Hydraulic infrastructure in Irrigation Systems of Kanagarayan Aru River Basin Using Hydrological Model,” GSJ: 12/2018; 6(12) , pp 397-405 ISSN 2320-9186, 2018.

S. S. S. Dimuthu Daluwatte D., “Basic Assessment of Community Based Water Projects in Sri Lanka to AnalyzeImpacts of it for Health and Social Development and Sustainable Community Development Approaches,” GSJ: 1/2019; 7(1) , pp 411-418 ISSN 2320-9186, 2019.

S. S. S. Thiruvarudchelvan T., “Operational Policy of the Reservoirs in Malwathu Oya River Basin to Minimize Flood Damages in Anuradhapura, Vavuniya and Mannar Districts in Northern Sri Lanka,” GSJ: 2/2019; 7(2) , pp 39-48 ISSN 2320-9186, 2019.

S. S. S. Lojana K., “Impact of Climate Change on Groundwater Resources and Its Eco-System in Jaffna Peninsula, Sri Lanka,” GSJ: 2/2019; 7(2) , pp 552-565 ISSN 2320-9186, 2019.

S.S.Sivakumar, “Water Management in Northern Province – PirayogaVingnanaSudar of Jaffna Science Association,” vol. 7, no. 1, 2014.

S.S.Sivakumar, “Conjunctive Use of Surface and Groundwater for Economic Food Production,” Voice for Change-Journal of Jaffna Managers Forum, pp. 149–154, 2013.

S.S.Sivakumar, “Operational options of water resource to improve food productivity by conjunctive use of surface and groundwater in dry zone,” Proceedings of National Conference on Water, Food Security and Climate Change in Sri Lanka, vol. 3, pp. 73–88, 2009.

S.S.Sivakumar, “Water resources and agriculture development strategy and foot for taught for the re- emerging development of conflicted affected north east region of Sri Lanka,” 2009.

S.S.Sivakumar, “Conjunctive use of surface and groundwater to improve food productivity in a restricted area,” 2008.

S.S.Sivakumar, “Water utility and management policy for north east region of Sri Lanka. Asian Development Bank Post Conflict Need Assessment Workshop,” 2003.

Nitharsan. U. and Sivakumar. S.S., “Water Problems in the Jaffna Peninsula,” Transactions of Institution of Engineers Sri Lanka, Northern Chapter 11/2016; Session 2015/2016:68-69, 2016.

Thinojah. T. and Sivakumar. S.S., “Water Resource Development in Jaffna Peninsula,” Transactions of Institution of Engineers Sri Lanka, Northern Chapter 11/2016; Session 2015/2016:70-71, 2016.

Sivakumar. S.S., “Development Strategy and Food for Taught in Water and Agriculture Sector of Re-Emerging Conflict Affected Northern Sri Lanka,” Transaction of Institution of Engineers Sri Lanka Northern Provincial Centre 09/2014; Session 2013/2014:29-52, 2014.

Nirojan. K. and Sivakumar. S.S., “River for Jaffna-Cultivating Productive Water from Salt Water Lagoons in Northern Sri Lanka What the Water Balance of Elephant Pass Lagoon Demonstrates,” Transactions of Institution of Engineers Sri Lanka, Northern Chapter 11/2016; Session 2015/2016:66-67, 2016.

Anusuthan. N. and Sivakumar. S.S., “Hypothesis of Cultivating Productive Water from Lagoons of Northern Sri Lanka,” Transactions of Institution of Engineers Sri Lanka, Northern Chapter 11/2016; Session 2015/2016:66-67, 2016.

Sivakumar. S.S., “Conjunctive Use of Surface and Groundwater to Improve Food Productivity in the Dry Zone Area,” ENGINEER, Journal of Institution of Engineers Sri Lanka, ISSN 1800-1122, vol. XXXXVI, pp. 21–29, 2013.

Sivakumar. S.S., “Water Utility and Management Policy for Effective Sharing of Natural Water Resource in the Costal Dry Zone of Sri Lanka in the North East Region,” ENGINEER, Journal of Institution of Engineers Sri Lanka, ISSN 1800-1122, vol. XLVII, pp. 37–42, 2014.

S.S.Sivakumar, “Sustainable Community Project Identification And Selection Based On The Experience Gained From Emergency Northern Recovery Project,” in International Conference on Contemporary Management, 2014, pp. 962–968.

S.S.Sivakumar, “Engineer’s Role in Sustainable Recovery Process of Post (Natural) Disasters,” in International Conference on Contemporary Management, 2014, pp. 947–954.

S.S.Sivakumar, “Groundwater balance study in a restricted catchments in Vavuniya to find effective recharge location by introducing new operational policy on minor / medium irrigation schemes,” in International Seminar on Irrigation for the Centenary programme of Irrigation Department, 2001, p. 163.

S.S.Sivakumar, “Application of regional aquifer simulation model in a restricted catchment to find effective recharge locations by introducing new operational policy of minor / medium irrigation schemes Colombo Plan,” 2002.

S.S.Sivakumar, “Socio – Economic Impact on the internally displaced peoples by restoration of breached Kalmadu Dam in Northern Sri Lanka,” in Sixteen International Forestry and Environment Symposium 2011, 2011, p. 80.

B. M. D.T., D.S.Sampath, S. S. S., M. T., and P. M., “Assessment of Rainfall Stations for its Sustainability to Represent Magala Reservoir Catchment, Nikaweratiya, Sri Lanka,” in 3rdInternational Conference Dry Zone Agriculture (ICDA), Faculty of Agriculture, University of Jaffna, Nov. 2017, p. 60.

S.S.Sivakumar, “Rehabilitation and improvement of Blasted Kalmadu Dam in Northern Sri Lanka during Conflict and its Socio Environment impact on resettled internally displaced peoples,” in 27th Annual General Meeting and the Symposium on Disasters, 2011, p. 5.

S.S.Sivakumar, “Water balance study to develop a technique to improve the groundwater system in Vavuniya Popular presentation,” in Vavuniya Campus annual research session Proceedings, 2008, p. 1.

S.S.Sivakumar, “Formulation of groundwater simulation model in restricted area and calibration of the model using optimisation technique with particular reference to Vavuniya,” in Proceedings of the 58th annual session of SLAAS, 2002, p. 86.