MethaneOxygenCoalFossil FuelsFiresMethylococcaceaeIncinerationAir PollutantsOxygen ConsumptionWoodHeatingReactive Oxygen SpeciesAir Pollution, IndoorCookingFuel OilsParticulate MatterPolycyclic Hydrocarbons, AromaticSmokeVehicle EmissionsPolycyclic CompoundsMethylococcus capsulatusOxygenasesWaste ProductsEuryarchaeotaSpontaneous CombustionHousehold ArticlesCoal AshPower PlantsGasesParticle SizeGasolineEnvironmental MonitoringAir PollutionCarbon Monoxide PoisoningSmoke Inhalation InjuryRefuse DisposalHydrogen CyanideAtmosphereCarbonBurns, InhalationPropaneOxidation-ReductionCarbon DioxideHydrocarbonsOxygen Inhalation TherapyHydrogenMethylosinus trichosporiumCarbon MonoxideNitrogen OxidesEnvironmental ExposureBioelectric Energy SourcesSinglet OxygenSulfur OxidesPetroleumArchaeaMethylocystaceaeBiomassKeroseneInhalation ExposureAnaerobiosisEthaneSulfur DioxideCooking and Eating UtensilsBiofuelsAtmosphere Exposure ChambersEnergy-Generating ResourcesMotor VehiclesNitrogen DioxideMethanolGeologic SedimentsDNA, ArchaealCarcinogens, EnvironmentalSootBenzo(a)pyreneMethanosarcinalesMutagensAerosolsRespiratory Protective DevicesCarboxyhemoglobinOrganic ChemicalsHazardous SubstancesAccidents, AviationOxygen IsotopesFermentationNitrogen CompoundsMethanomicrobiaceaeBacteriaVolatilizationMethanosarcinaceaeAcetatesSoil MicrobiologyMutagenicity TestsRespiratory Tract DiseasesChromatography, GasRumenRailroadsRNA, Ribosomal, 16SPacific StatesMicrobial ConsortiaMesna