ManureMethaneGreenhouse EffectLespedezaDigitariaSuccinivibrionaceaeAnimal FeedRumenMethanobrevibacterGas, NaturalFermentationMethanomicrobiaceaePotentillaDairyingCyperaceaeEructationAnimal Nutritional Physiological PhenomenaDigestionAnacardiaceaeDNA, ArchaealMethylococcaceaeTibetAtmosphereExtraction and Processing IndustrySoil MicrobiologyWetlandsCattleSilageArchaeaDietProanthocyanidinsFumaratesRNA, ArchaealFertilizersBiotaOils, VolatileAir PollutantsMethylococcus capsulatusOxygenasesEuryarchaeotaRNA, Ribosomal, 16SAnimal HusbandryAgricultureEatingEcosystemPositron-Emission TomographyGoatsSoilOtoacoustic Emissions, SpontaneousAmmoniaPhylogenyEnvironmental PollutionTomography, Emission-ComputedChromatography, GasWaste ManagementSequence Analysis, DNAMethylosinus trichosporiumRefuse DisposalHydrogenFatty Acids, MonounsaturatedNitrogenCarbon FootprintUreaVehicle EmissionsMethylocystaceaeAnaerobiosisMolecular Sequence DataFluorodeoxyglucose F18BacteriaRadiopharmaceuticalsEthaneGasesFatty Acids, VolatileOdorsSwineBiodegradation, EnvironmentalMethanolTomography, Emission-Computed, Single-PhotonGeologic SedimentsCrops, AgriculturalHousing, AnimalCarbon DioxideFecesMethanosarcinalesLettuceSewageOxidation-ReductionBacteria, AnaerobicNitrogen CompoundsCarbonGroundwaterEnvironmental MonitoringPhosphorusMethanosarcinaceaeNitrous OxideAcetatesDNA, Ribosomal