China coal Fig 3 (IMAGE) PNAS Nexus Caption The percentage changes in mortality for total, circulatory, and respiratory diseases associated with each 10 μg/m3 increase in PM2.5 in the Beijing-Tianjin-Hebei area. Credit Li et al 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.