GoAmazon (IMAGE) DOE/Pacific Northwest National Laboratory Caption Industrial and human-derived pollution interacts with natural processes in the atmosphere above the Amazon. Credit Image: U.S. Department of Energy Atmospheric Radiation Measurement [ARM] user facility. 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.