SewageWater MicrobiologyWaste Disposal, FluidSanitary EngineeringWater PollutionRefuse DisposalWater PurificationEnterovirusFresh WaterPoliovirusEnvironmental MonitoringWater Pollutants, ChemicalBiodegradation, EnvironmentalRiversWaste ManagementFertilizersFecesBacteriaIndustrial WasteWater PollutantsFiltrationEnterobacteriaceae