MichiganLakesGreat Lakes RegionFresh WaterBathing BeachesIndianaWisconsinWater PollutionLaurusAroclorsChlorophytaPolychlorinated BiphenylsGeologic SedimentsFishesRNA, Ribosomal, 16SSoil MicrobiologyEutrophicationWater MicrobiologyCichlidsZooplanktonPhytoplanktonPolybrominated BiphenylsEcosystemPhylogenyEscherichia coliWater Pollutants, ChemicalAfrica, EasternPerchesMicrocystisWater PollutantsPlanktonAntarctic RegionsSequence Analysis, DNAEnvironmental MonitoringDNA, RibosomalSeasonsMicrocystinsDNA, BacterialRiversFood ContaminationBiodiversitySodium ChlorideGeographyCoyotesMolecular Sequence DataCladoceraGenes, rRNACarpometacarpal JointsWater Pollution, ChemicalEichhorniaDaphniaAlligators and CrocodilesHalobacteriaceaePondsSalmonidaeUnited StatesSalinityChina