A Better Way to Mop up Oil Spills (IMAGE) DOE/Pacific Northwest National Laboratory Caption PNNL microbiologist George Bonheyo displays the original sawdust material (left) and how it appears after being chemically modified (right) to be exceptionally oil-attracting and buoyant, qualities that are ideal for cleaning up oil spills in the Arctic. Credit Pacific Northwest National Laboratory Usage Restrictions Credit Pacific Northwest National Laboratory 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.