Grass cellulose as cost-effective energy source for biological sulphate removal H.A. Greben, L.J. Baloyi, S.N. Venter Water SA · Volume 33, Issue 5 (2019) DOI: 10.4314/wsa.v33i5.184095 Abstract No abstract Article information Published2 March 2019 Languageen PublisherAcademy of Science of South Africa LicenseNo license URL DOI10.4314/wsa.v33i5.184095 Journal ISSN0378-4738