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The old dry-cleaner in Hagfors, is one of the most seriously tetrachloroethene (PCE) contaminated sites in Sweden. Ever since the pollution was discovered in the groundwater in the 1990s, the site has undergone remedi-ation two times with limited success. The Geological Survey of Sweden (SGU) has estimated that tens of tonnes of PCE are still left in the subsurface, where dissolved PCE is transpor
