Water WellsGroundwaterWater SupplyWaterPermeabilityWater Pollutants, ChemicalFresh WaterWater Pollution, ChemicalCell Membrane PermeabilityCapillary PermeabilityWater PollutionWater PollutantsBiodegradation, EnvironmentalWater MicrobiologyWater MovementsArsenicWater PurificationWater Pollutants, RadioactiveUraniumEnvironmental MonitoringTrichloroethyleneGeologic SedimentsGeologyDrinking WaterSoil PollutantsEnvironmental RemediationGeological PhenomenaXylenesArsenic Poisoning