Nastola (Finland)

The study site is located on an industrial area, within a 1-class ground water area The contamination is due to a filling accident of an oil tank in year 2003. The treatable part of the site is covered by concrete while the contamination is likely to have spread under buildings, some of them still in use. Asbestos exposure risk limits the accessibility of some of these premises. Oil contamination on the area been documented by sampling in 2012-2013, whereas apart from the hot spot near the origin of the spill, the concentrations appear rather low.