Cars move on a road blanketed in smog in Beijing on Friday, when the capital city activated its first red alert for air pollution this year. Photo: Xinhua
Severe smog in north China grounds flights, closes highways and suspends production
Air quality at hazardous levels and not forecast to clear until Wednesday
Cars move on a road blanketed in smog in Beijing on Friday, when the capital city activated its first red alert for air pollution this year. Photo: Xinhua
