Carbon-Negative Emissions (IMAGE) Stanford University Caption Combining bioenergy with carbon capture and storage at a coal-burning power plant would result in a net-negative reduction of atmospheric CO2. Credit Courtesy of U.S. Geological Survey Usage Restrictions This U.S. Geological Survey photo resides in the public domain and may be used without restriction with proper credit be given. Acknowledging or crediting the USGS as an information source can be provided by including a line of text citation such as: courtesy of the U.S. Geological Survey. 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.