• Water and Wastewater treatments
• Energy and environment
• Farm machinery.

• Water Conservation Technology
• Farm Mechanization Technology I
• Farm Mechanization Technology II
• Renewable energy Technology
• Environmental Toxicology
• Cleaner production Technology

Journals

1. S.Sayanthan, N. Kannan (2017), Renewable energy resource of Sri Lanka! A review. International Journal of Environmental & Agriculture Research 3(4):80-85
   
2. S. Sayanthan, Thushyanthi Mikunthan, Nadarajah kannan, Mahalingam Prabhaharan, N.Thaneswaran (2017). Needs and Trends of Rain Water Harvesting in Sri Lanka. International Journal of Research Studies in Agricultural Sciences (IJRSAS) 3(12):42-52.
   
3. Sayanthan, S. and Thusyanthy, Y. (2018). Rice Parboiling and Effluent Treatment Models; A Review. International Journal of Research Studies in Agricultural Sciences, 4(5), pp.1723.
   
4. Sujeewa, RM; Mikunthan, T; Sayanthan, S; Thushyanthi, Y; Piraphaharan, M (2020).Effect of Deficit Irrigation on Growth and Yield of Red Onion (Allium cepa) in Drip Irrigation System. Scholars Journal of Agriculture and Veterinary Sciences, 7(7): 144-150.

Conference Proceedings

1. Sayanthan, S., Thiruvaran, T. and Kannan, K.(2018). Arduino based soil moisture analyzer as an effective way for irrigation scheduling. IEEE International Conference on Information and Automation for Sustainability (ICIAfS).
   
2. Sayanthan, S., Thiruvaran, T. and Kannan, K. (2017), Measurement of crop water requirement for Eggplant with the assistance of low cost Arduino soil moisture investigator. International conference on Dry Zone Agriculture.pp.89
   
3. Sayanthan,S.,Thiruvaran,T. and Kannan,N. (2018). Effect of Deficit Irrigation on Growth Parameters of Eggplant (Solanum melongena L.). Abstract of the proceeding of the 4th international conference on dry zone agriculture 4:138
   
4. Thusyanthy, Y., Thushyanthi, M. and Sayanthan, S.(2017). Flushed Dairy Waste Water Treatment Using Selected Aquatic Macrophytes. Global Cleanup Congress, India. pp.61
   
5. S. Menaka, S. Sayanthan, P. Kunasingam, C.P. Rupasinghe and B. Ketheesan.(2021). Comparison of net energy potential between bio-ethanol and lipid extraction derived.
   from Chlorella vulgaris. International Symposium on Agriculture and Environment. pp.47.
   
6. S. Sivasubramaniyam, S. Sayanthan, P. Kunasingam, C. P. Rupasinghe and B.Ketheesan, (2021). Properties of commercially available antiscalant and their impacts on discharge water of reverse osmosis. International Symposium on Agriculture and Environment. pp.41.

1. Award of the PhD scholarship under the Accelerating Higher Education Expansion and Development (AHEAD)
   
2. Prof. Kanthia Kunaratnam Gold medal for the overall performance in Pure and
   Applied science, 2016
   
3. Prof. A. Thurairajah Gold medal for the all-round performance at the Faculty level of the faculty of Agriculture, 2016
   
4. Dean merit certificate for best research in Agricultural engineering.
   
5. University prize for the best performance in fourth examination in Agriculture