Waste WaterWaste Disposal, FluidSewageWater PurificationIndustrial WasteOxidation-ReductionWater MicrobiologyBiological Oxygen Demand AnalysisWater Pollutants, ChemicalWaste ManagementBiodegradation, EnvironmentalWater PollutantsFlocculationWaste ProductsRNA, Ribosomal, 16SBacteriaDNA, RibosomalNitrificationAnaerobiosisFatty AcidsWater Pollution, ChemicalNitrosomonasMedical WasteRiversWater PollutionPhylogenyDenitrificationAmmoniaCarbanilidesFresh WaterSequence Analysis, DNAMolecular Sequence DataMethaneDNA, BacterialBioelectric Energy SourcesEnvironmental MonitoringProteobacteriaKineticsFiltrationOxidoreductasesHydrogen-Ion ConcentrationNitritesAnostracaWater SupplyOxygenAerobiosisHydrogen PeroxideBacteria, AnaerobicAgricultural IrrigationNitratesEnterovirusNitrogenBiotaCatalysisAgricultureGenes, rRNADenaturing Gradient Gel ElectrophoresisCyclosporaBetaproteobacteriaGiardiaWetlandsOxygen ConsumptionGroundwaterSulfhydryl CompoundsEndospore-Forming BacteriaTemperatureLipoproteins, LDLRefuse DisposalLipid PeroxidationChlorella vulgarisGlucoseAir MicrobiologyWaterEnvironmental RemediationRecyclingQuaternary Ammonium CompoundsPeroxidasesComamonadaceaePhenolCopperWater QualityNADArchaeaEscherichia coliFree RadicalsOxidantsGeologic SedimentsNitrogen CompoundsNitrosomonadaceaeManureEnergy MetabolismWater MovementsMetals, HeavyChromatography, High Pressure LiquidBase CompositionAutotrophic ProcessesPalmitatesVirusesAntioxidantsCities