Field from Air (IMAGE) University of Copenhagen - Faculty of Science Caption Forty tons of diesel fuel contaminated the soil at Mestersvig. As a result, Danish Defence and NIRAS, an engineering company, initiated an experiment to optimize the conditions for naturally occurring soil bacteria to break down soil contaminants. Credit Photo: Anders Christian Vestergaard Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.