People wear masks in a day of Orange smog alert in Beijing, China. 04-Mar-2019
Orange alert is the second-highest level on a four-point scale for dense smog conditions.
Size: 4835px × 3261px
Photo credit: © Lou Linwei / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: air, beijing, child, children, china, chinese, masks, pollution, senior, smog
