EntityQ1751102· pop 11· linked from 140 articlesTrickling filterSign in to savetype of wastewater treatment system with a fixed bed of rocks or similarConnectionsredoxEntitysewage treatmentEntitybiofilmEntitywastewater treatmentEntitysedimentationEntityfecal sludge managementEntityRotating biological contactorEntityUnited KingdomCountryZimbabweCountryoxygenEntityMinnesotaConceptbacteriaEntityrockEntitytemperatureEntityInternational Standard Book NumberEntitysandEntitybiochemistryEntitycarbon dioxideEntityChristchurchEntitymicroorganismEntityCategoriesBiodegradable waste managementEnvironmental engineeringEnvironmental scienceIndustrial equipmentPollution control technologiesSewerage