Bathing BeachesRisk AssessmentWater PollutionWater MicrobiologyWater QualityEnterococcusAgrochemicalsFresh WaterWater PollutantsFecesSewageEnterobacteriaceaeSeawaterEnvironmental MonitoringBacteroidetesBacteriaEscherichia coliBacterial LoadGeologic SedimentsSoil MicrobiologyWater SupplyTropical ClimateClostridium perfringensColony Count, MicrobialSilicon DioxideGroundwaterRiversStreptococcusEnterococcus faecalisWaste Disposal, FluidRecreationDrinking WaterBacteriological TechniquesRNA, Ribosomal, 16SEnterovirusBacteroidesDisinfectionGram-Negative Bacteria