Kudaligama, K.V.V.S.Thurul, W.M.Yapa, P.A.J.2012-07-312012-07-312007Bulletin of the Rubber Research Institute of Sri Lanka48pp.55-60https://dl.nsf.gov.lk/handle/1/9167Chemical TechnologyRubber industryWastewater treatmentBiological treatmentBio-brush methodCoirAppropriate technologyCoir. a versatile raw material to produce stationary media for biological wastewater treatment systemsArticle