How Does a River Breathe? (IMAGE) DOE/Pacific Northwest National Laboratory Caption Scientists at Pacific Northwest National Laboratory have been studying processes that affect how rivers and streams breathe, particularly in the Columbia River Basin, to help prepare for future changes related to water quality and climate change. Credit (Photo by Andrea Starr | Pacific Northwest National Laboratory) Usage Restrictions None 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.