...and must be treated on-shore. From 2003 and onwards Western European countries are expected to spend on average between 0.5% to 1.5% of GDP on soil remediation in primarily the agricultural sector, industrial plants, land development and municipalities. In Western Europe there are more than 600,000 contaminated sites with a market of about € 50 billion p.a. A threshold of 0.1% Oil Content (OC) o ...