SewageSanitationWaste Disposal, FluidToilet FacilitiesHygieneWater MicrobiologyWater SupplySanitary EngineeringWater PurificationWaste ManagementWater PollutionBioreactorsBiodegradation, EnvironmentalIndustrial WasteBacteriaRefuse DisposalFlocculationDiarrheaIntestinal Diseases, ParasiticRNA, Ribosomal, 16SDiarrhea, InfantileWaste WaterAnaerobiosisSoapsCholeraAscaris lumbricoidesFecesEnterovirusPhylogenyHelminthiasisTrichurisFresh WaterHelminthsDeveloping CountriesFertilizersMolecular Sequence DataDNA, BacterialDNA, RibosomalSequence Analysis, DNAAscariasis