Nuclear ReactorsAir Pollution, RadioactiveNuclear FissionRadioactive Hazard ReleaseSoil Pollutants, RadioactiveCesium RadioisotopesUkraineIsotopesBase SequencePromoter Regions, GeneticMolecular Sequence DataIsotope LabelingBioreactorsOxygen IsotopesNitrogen IsotopesCarbon IsotopesSewageWaste Disposal, FluidDNA Transposable ElementsEnzymes, ImmobilizedResponse ElementsZinc IsotopesWater PurificationDeuteriumSulfur IsotopesEnhancer Elements, GeneticMethaneIron IsotopesAnaerobiosisRefuse DisposalBiodegradation, EnvironmentalIndustrial WasteMethanosarcinaceaeWaste WaterNitrificationStrontium IsotopesBacteriaTrace ElementsMass SpectrometryRNA, Ribosomal, 16SElementsBiological Oxygen Demand AnalysisBinding SitesHydrogenKineticsRegulatory Sequences, Nucleic AcidFinite Element AnalysisTranscription, GeneticBiomassWaste ManagementPhylogenyMethanosarcinalesOxidation-ReductionBiofuelsNitrosomonasAmmonium CompoundsCells, ImmobilizedBacteria, AnaerobicRadioisotope Dilution TechniqueCarbonAlu ElementsSequence Analysis, DNANitrogenModels, MolecularDNA, BacterialDenitrificationSpectrometry, Mass, Fast Atom BombardmentAmino Acid SequencePentachlorophenolTranscription FactorsAmmoniaBiotechnologyDNA, RibosomalModels, ChemicalWater Pollutants, ChemicalDNA-Binding ProteinsEuryarchaeotaLong Interspersed Nucleotide ElementsTemperatureMicrobial ConsortiaRegulatory Elements, TranscriptionalDNARecyclingGene Expression RegulationIndicator Dilution TechniquesSequence Homology, Nucleic AcidMolecular StructureHydrogen-Ion ConcentrationWaterProtein BindingShort Interspersed Nucleotide ElementsCatalysisGas Chromatography-Mass SpectrometryRadioisotopesAerobiosisBiofilmsAntibodies, ArchaealNitrosomonadaceaeRepetitive Sequences, Nucleic AcidMagnetic Resonance Spectroscopy