Samarathunga, I.R.Rathnasiri, P.G.Hansaka, M.A.R.Kawinda, U.G.Y.S.Ananda, R.Y.B.2018-07-042018-07-042016Transactions - 2016 PART B Technical Papers:p.285-293https://dl-iesl.nsf.gov.lk/handle/1/833Effect of Chemical Oxygen Demand (COD) to Sulfate (SO4-2) Ratio on Sulfate Reduction in Anaerobic Digestion of Sulfate Rich WastewaterArticle