Global biomass map (IMAGE) DOE/Oak Ridge National Laboratory Caption A new Global Biomass Resource Assessment developed by ORNL scientists gathered data from 55 countries, shaded in green, resulting in a first-of-its kind compilation of current and future sustainable biomass supply estimates around the world. Credit Ryan Jacobson and Andy Sproles, ORNL/U.S. Dept. of Energy Usage Restrictions use photo credit 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.