WetlandsGeologic SedimentsSulfur-Reducing BacteriaPoaceaeRNA, Ribosomal, 16SSoil MicrobiologyEstuariesSaltsBacteriaPhylogenySeawaterSalinityPetroleum PollutionEcosystemGulf of MexicoFresh WaterWater MicrobiologySodium ChlorideSalt-Tolerant PlantsAtlantic OceanRiversWater MovementsFloodsBiodiversityWater Pollutants, ChemicalDNA, RibosomalIntroduced SpeciesNew EnglandPetroleumIpomoeaSequence Analysis, DNAChenopodiaceaeAmaranthaceaeAcetyleneSulfidesProteobacteriaBaysHerbivoryBiomassGeological ProcessesSulfonium CompoundsCarbonGenes, rRNADNA, BacterialOrganic ChemicalsGeographyPlant RootsSoutheastern United StatesSoilEcological Parameter MonitoringConservation of Natural ResourcesNew JerseyHydrocarbonsMolecular Sequence DataBile Acids and SaltsSnailsBrachyuraFood ChainSeasonsRNA, BacterialBiodegradation, EnvironmentalTidal WavesOceans and SeasMethanePopulation DensityGeologyOxidation-ReductionNitrogenAscomycotaDeltaproteobacteriaArchaeaEnvironmental MonitoringDNA, ArchaealCulicidae