Kudaligama, K.V.V.S.Thurul, W.M.Yapa, P.A.J.2013-05-082013-05-082005Journal of the Rubber Research Institute of Sri Lanka87pp.15-22https://dl-rri.nsf.gov.lk/handle/1/1461IndustryRubber industryFactory effluentsWastewater treatmentCovered activated ditchAnaerobic treatmentCoir fibreSpecific surface areaEffect of bio-brush medium . a coir fibre based biomass retainer on treatment efficiency of an anaerobic filter type reactorA