Louise Stevenson (IMAGE) DOE/Oak Ridge National Laboratory Caption Louise Stevenson conducted toxicity and biodegradability testing of new lubricant additives in ORNL’s Environmental Toxicology Laboratory. Credit Carlos Jones, ORNL/U.S. Dept. of Energy Usage Restrictions use image credit License Original 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.