Beijing Chokes on Worst Dust Storm in a Decade

Toxic Air

BEIJING, CHINA - MARCH 15: Buildings are seen during a sandstorm on March 15, 2021 in Beijing, China. — BEIJING, CHINA – MARCH 15: Buildings are seen during a sandstorm on March 15, 2021 in Beijing, China. Photo: Getty (Getty Images)

Levels of fine particulate matter—tiny air pollution particles that fill the lungs and can get into the bloodstream—topped 600 micrograms throughout the city and reached a 24-hour average of 200 before Beijing’s midday. The World Health Organization says average daily concentrations above 25 micrograms are a concern.

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