RiversGeologic SedimentsFresh WaterWater MicrobiologyWater Pollutants, ChemicalWater MovementsRoss River virusSeawaterEcosystemWater PollutionWater Pollution, ChemicalRNA, Ribosomal, 16SEnvironmental MonitoringPhylogenyBiodiversityBacteriaWater QualityDNA, RibosomalSeasonsInvertebratesFishesBiodegradation, EnvironmentalLakesWater PollutantsSequence Analysis, DNAEutrophicationSewageDNA, BacterialOceans and SeasPopulation DensityBiomassWetlandsBrazilMethaneArchaeaBiotaMolecular Sequence DataSoil MicrobiologyGeographyGenes, rRNAMetals, HeavyDeltaproteobacteriaSulfur-Reducing BacteriaGeologyDNA, ArchaealPacific OceanTreesEstuariesIndustrial WasteSoilPopulation DynamicsHumic SubstancesAuditory PerceptionAnaerobiosisSoil PollutantsWater SupplyRhizophoraceaeSalmonGeological PhenomenaAquatic OrganismsConservation of Natural ResourcesEukaryotaUraniumGroundwaterWater Pollutants, RadioactivePetroleumCarbon