Water PollutantsWater Pollutants, RadioactiveWaterFresh WaterAir PollutantsWater Pollutants, ChemicalEnvironmental PollutantsWater SupplyEnvironmental MonitoringWater PollutionNitrogen DioxideOzoneAir PollutionGillsSulfur DioxideBody WaterRiversSeawaterWater PurificationPalaemonidaeFishesParticulate MatterEnvironmental ExposureSoil PollutantsVehicle EmissionsEcosystemFreshwater BiologyWater MovementsPhylogenyWater MicrobiologySnailsPlanktonHydrocarbons, ChlorinatedBiodegradation, EnvironmentalGeologic SedimentsPolychlorinated BiphenylsSalinityRNA, Ribosomal, 16SFish DiseasesOrganic ChemicalsSeasonsCatfishesSequence Analysis, DNAElasmobranchii