Water PurificationWaste WaterSewageWaste Disposal, FluidWater Pollutants, ChemicalWaste ManagementWater MicrobiologyIndustrial WasteBiological Oxygen Demand AnalysisBioreactorsRNA, Ribosomal, 16SDNA, RibosomalFlocculationRiversCarbanilidesBacteriaDelftiaWater PollutantsNitrosomonasBiodegradation, EnvironmentalPhylogenySequence Analysis, DNANitrificationWaste Disposal FacilitiesDNA, BacterialAmmoniaNitrosomonadaceaeEnvironmental MonitoringPlants, Genetically ModifiedGenes, rRNAWater PollutionTrityl CompoundsFresh WaterBiotaBetaproteobacteriaEnterovirusMolecular Sequence DataCarisoprodolFiltrationNitritesTriclosanPlant LeavesBiodiversityAlphaproteobacteriaPlant ProteinsRNA, BacterialNitrogenWater SupplyAnaerobiosisProteobacteriaMetagenomePlant RootsPolymerase Chain ReactionBacterial Typing TechniquesGenes, PlantBase CompositionIn Situ Hybridization, FluorescenceOxidoreductasesBioelectric Energy SourcesArchaeaCluster AnalysisGeologic SedimentsSanitary EngineeringWater QualityColony Count, MicrobialNitratesPlant ExtractsEcosystemDenitrificationPlant ShootsPolyphosphatesOxidation-ReductionActinobacteriaFatty AcidsActinomycetalesGiardiaWater Pollution, ChemicalDenaturing Gradient Gel ElectrophoresisPlants, MedicinalEndospore-Forming BacteriaWetlandsRefuse DisposalDNA, PlantPlant DevelopmentVirusesBacterial ProteinsSequence Homology, Nucleic AcidCitiesEnterobacteriaceaeChlorineHyphomicrobiumMedical WasteAerobiosisPlants, ToxicPhosphorusPlant Cells