RISTCON 2020 http://ir.lib.ruh.ac.lk/handle/iruor/8819 Wed, 13 May 2026 18:38:09 GMT 2026-05-13T18:38:09Z Cover page http://ir.lib.ruh.ac.lk/handle/iruor/12016 Cover page Wed, 22 Jan 2020 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/12016 2020-01-22T00:00:00Z Contents http://ir.lib.ruh.ac.lk/handle/iruor/12015 Contents Wed, 22 Jan 2020 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/12015 2020-01-22T00:00:00Z Editorial Note http://ir.lib.ruh.ac.lk/handle/iruor/12014 Editorial Note Editorial Board Wed, 22 Jan 2020 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/12014 2020-01-22T00:00:00Z Nanomaterials as a green multifunctional material for water purification and energy applications (Keynote Speech) http://ir.lib.ruh.ac.lk/handle/iruor/12013 Nanomaterials as a green multifunctional material for water purification and energy applications (Keynote Speech) Ruey-an, Doong Wed, 22 Jan 2020 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/12013 2020-01-22T00:00:00Z