JET Volume 09 No 01 (2021) http://repository.ou.ac.lk/handle/94ousl/3924 2026-05-16T00:38:40Z Contents http://repository.ou.ac.lk/handle/94ousl/3930 Contents 2021-01-01T00:00:00Z MMT Nano-clay and Gasified Cinnamon Biochar Embedded Horizontal Flow Bio-Geo Filter For Treating Laboratory Wastewater http://repository.ou.ac.lk/handle/94ousl/3929 MMT Nano-clay and Gasified Cinnamon Biochar Embedded Horizontal Flow Bio-Geo Filter For Treating Laboratory Wastewater Karthika, K.; Ranaweera, M. H. S. K.; Niruparan, S.; Dinusha, K. H.; Rajaguru, N. P. M.; Athapattu, B. C. L. 2021-01-01T00:00:00Z Characterization and seasonal variation of intake wells for drinking water at Vadamarachchi Aquifer of Jaffna District in Sri Lanka http://repository.ou.ac.lk/handle/94ousl/3928 Characterization and seasonal variation of intake wells for drinking water at Vadamarachchi Aquifer of Jaffna District in Sri Lanka Saravanan, S.; De Silva, C. S.; Mihunthan, T. 2021-01-01T00:00:00Z Does the Extent of Photosynthetic surface and Potential Gross Primary Productivity (GPP) of Mangrove Ecosystems Depend on Climate? : A Case Study from Sri Lanka http://repository.ou.ac.lk/handle/94ousl/3927 Does the Extent of Photosynthetic surface and Potential Gross Primary Productivity (GPP) of Mangrove Ecosystems Depend on Climate? : A Case Study from Sri Lanka Perera, K. A. R. S.; Amarasinghe, M. D. 2021-01-01T00:00:00Z