Beijing, With Red Alert for Smog in Full Force, Closes Schools and Limits Traffic
By Tuesday afternoon, walking through the city was like strolling through a coal mine, and the air quality index was still hazardous by American standards.
Beijing, With Red Alert for Smog in Full Force, Closes Schools and Limits Traffic
By Tuesday afternoon, walking through the city was like strolling through a coal mine, and the air quality index was still hazardous by American standards.
