Tharmalingam, M.A.Gunawardana, M.Mowjood, M.I.M.Dharmasena, D.A.N.2019-02-062019-02-062017Tropical Agricultural Research, 28(4):p.435-446https://dl.nsf.gov.lk/handle/1/24271Alum treatmentAluminium electrodesCoagulation-flocculationTanninsWhite pepper wastewaterCoagulation-flocculation treatment of white pepper (piper nigrum l.) processing wastewaterArticle