JET Volume 10 No 01 (2022) http://repository.ou.ac.lk/handle/94ousl/3916 Sat, 16 May 2026 00:50:29 GMT 2026-05-16T00:50:29Z Contents http://repository.ou.ac.lk/handle/94ousl/3923 Contents Sat, 01 Jan 2022 00:00:00 GMT http://repository.ou.ac.lk/handle/94ousl/3923 2022-01-01T00:00:00Z Harnessing Geothermal Energy in Sri Lanka: A Feasibility Study http://repository.ou.ac.lk/handle/94ousl/3922 Harnessing Geothermal Energy in Sri Lanka: A Feasibility Study Abewickrama, K.G.G.R.R.; Sasikala, R.H.G. Sat, 01 Jan 2022 00:00:00 GMT http://repository.ou.ac.lk/handle/94ousl/3922 2022-01-01T00:00:00Z Tea factory firewood ash as a potential plant nutrient source for higher productivity of mature tea in Matara District of Sri Lanka http://repository.ou.ac.lk/handle/94ousl/3921 Tea factory firewood ash as a potential plant nutrient source for higher productivity of mature tea in Matara District of Sri Lanka Weerathunga, S.K.; De Silva, C.S; Gunarathne, T G.P. Sat, 01 Jan 2022 00:00:00 GMT http://repository.ou.ac.lk/handle/94ousl/3921 2022-01-01T00:00:00Z Retrofit Mango Chip Drying Plant for High Productivity http://repository.ou.ac.lk/handle/94ousl/3920 Retrofit Mango Chip Drying Plant for High Productivity Senarathna, K.M.L.S.; Wimalasiri, R.J. Sat, 01 Jan 2022 00:00:00 GMT http://repository.ou.ac.lk/handle/94ousl/3920 2022-01-01T00:00:00Z