SoilSoil MicrobiologySewageSoil PollutantsWaste Disposal, FluidBiodegradation, EnvironmentalWater Pollutants, ChemicalRNA, Ribosomal, 16SBioreactorsIndustrial WasteBacteriaEnvironmental PollutantsEnvironmental RemediationWater PurificationDNA, RibosomalFlocculationWaste ManagementWater MicrobiologyFertilizersWaste WaterEnvironmental MonitoringAnaerobiosisPhylogenyRefuse DisposalPolychlorinated BiphenylsFood ContaminationDNA, BacterialDrug ContaminationMetals, HeavyMethaneSequence Analysis, DNASoil Pollutants, RadioactiveWater PollutantsEcosystemEnvironmental PollutionGenes, rRNAMolecular Sequence DataBetaproteobacteriaBiomassHydrocarbons, ChlorinatedNitrificationTrichloroethyleneAgricultureGroundwaterTreesBacteria, AnaerobicWater Pollution, ChemicalAir MovementsNitrogenGreat Lakes RegionPetroleumCarbonBiotaPlant RootsChlorophenolsEnvironmental ExposureBiodiversityAerobiosisActinomycetalesVentilationPolycyclic Hydrocarbons, AromaticMicrobial ConsortiaRNA, BacterialTetrachlorodibenzodioxinComamonadaceaeEuryarchaeotaAmmoniaTemperatureHydrocarbonsEnvironmental MicrobiologyWater PollutionCulture MediaFungiCarbanilidesPesticidesPolyphosphatesGeologic SedimentsBacterial Typing TechniquesPentachlorophenolHydrogen-Ion ConcentrationWaterDenaturing Gradient Gel ElectrophoresisToxaphenePesticide ResiduesDioxinsOrganic ChemicalsHazardous WasteColony Count, MicrobialPhosphorusWater SupplyMethanosarcinaceaeNitratesHydrocarbons, HalogenatedFatty AcidsEnterovirusMercuryProteobacteriaMicrobiological TechniquesFresh WaterPhenol