Environmental Sample Processor (IMAGE) Woods Hole Oceanographic Institution Caption The Environmental Sample Processor (ESP) automatically collects a sample of water and then rapidly tests it for DNA and toxins that are indicative of targeted species and substances they may produce. Credit Illustration by E. Paul Oberlander, Woods Hole Oceanographic Institution Usage Restrictions With proper credit 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.