Arulkumaran, K.Suthan, S.Nishanthini, A.Pallewatta, T.M.Dolage, D.A.R.2020-02-272020-02-272019Engineer, 52(3):p.23-30https://dl-iesl.nsf.gov.lk/handle/1/2051PozzolanaConcreteRice husk ashCarbon footprintOptimum level of partial replacement of cement with ground rice husk ash (GRHA) in concreteArticle