PondsAquacultureFresh WaterWater MicrobiologyNeeds AssessmentSnailsPenaeidaeHealth Services Needs and DemandTrematodaTrematode InfectionsSanitary EngineeringRanidaeWaste WaterGeologic SedimentsSewageOsmeriformesHalorubrumRotiferaWater PollutantsWater WellsPhylogenyCladoceraRNA, Ribosomal, 16SEcosystemDecapoda (Crustacea)Oil and Gas FieldsFish DiseasesPhototrophic ProcessesAmphibiansWaste Disposal, FluidDNA, RibosomalWater Pollutants, ChemicalWetlandsFisheriesDNA VirusesWater SupplyLarva