Naturlig förekomst av arsenik i grundvattnet – En kartläggning av problemet och dess hälsoeffekter på människan
Arsenic is an element and has a natural part in the earth with a content of 1,5-2,0 mg/kg in the earth crust. Arsenic occurs naturally in the bedrock and the Swedish bedrock contains anything from 1,0-40 mg/kg. Arsenic is more poisonous in its inorganic form than in its organic. The two most common types of inorganic arsenic are arsenite and arsenate. Arsenite (AsIII) is the most acute poisonous