ArsenicArsenic PoisoningArsenicalsOxidesWater Pollutants, ChemicalCacodylic AcidArsenitesArsenatesDrinking WaterSodium CompoundsWater SupplyBangladeshNailsEnvironmental ExposureWater Pollution, ChemicalWater WellsSoil PollutantsNew HampshireEnvironmental MonitoringWater PollutantsGroundwaterSkin DiseasesRoxarsoneSpectrophotometry, AtomicPterisFood ContaminationArsenate ReductasesAntimonyIon PumpsArsenite Transporting ATPasesEnvironmental PollutantsMetallurgyMiningMetals, HeavyChileCarcinogens, EnvironmentalAquaglyceroporinsHairMethylationCoalWood