Satellite-Based Smoke Maps (NOAA) (image) European Geosciences Union Share Print E-Mail Caption Satellite-based smoke maps (NOAA). Colors indicate the intensity of the smoke plume, with red being the most dense and green the least dense. Insets provide a magnified regional view. Credit Rogers et al., Atmos. Chem. Phys., 2019 Usage Restrictions Source must be cited. Share Print E-Mail 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.