SewageWater MicrobiologyWaste Disposal, FluidSanitary EngineeringWater PollutionRefuse DisposalWater PurificationEnterovirusFresh WaterPoliovirusEnvironmental MonitoringWater Pollutants, ChemicalBiodegradation, EnvironmentalRiversFertilizersFecesBacteriaWater PollutantsWaste ManagementIndustrial WasteFiltrationEnterobacteriaceae