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Lead (Pb) and cadmium (Cd) are two heavy metals that exist naturally in low concentrations throughout earth’s crust. In some places lead and cadmium are found in higher concentrations due to the bedrock in the area. A study made in Höörs County by the Geological Survey of Sweden (SGU) has shown high rates of lead and cadmium in drilled wells just west of the city Höör. They found that the reason f
