Capturing Emissions in the Lab (IMAGE) DOE/Pacific Northwest National Laboratory Caption Pacific Northwest National Laboratory scientist David Heldebrant demonstrates how a new process called reversible acid gas capture works to pull more than just carbon dioxide out of power plant emissions. Credit DOE/Pacific Northwest National Laboratory 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.