Skip to main content
Report this ad

See also:

Reasoned approaches to changing climate

BEIJING, CHINA - A man wearing the mask rides a bicycle during severe pollution in Beijing, China. The air pollution has caused an increase in the number of people seeking hospital treatment for respiratory problems.
BEIJING, CHINA - A man wearing the mask rides a bicycle during severe pollution in Beijing, China. The air pollution has caused an increase in the number of people seeking hospital treatment for respiratory problems.
Photo by Lintao Zhang/Getty Images
Report this ad