BEIJING, Oct. 30 (Xinhua) — Beijing authorities issued an orange alert for heavy air pollution which came into force on Monday at noon.
The orange alert, the second highest in Beijing\’s warning syste
Enjoy life, Inspiring work
Enjoy life, Inspiring work
BEIJING, Oct. 30 (Xinhua) — Beijing authorities issued an orange alert for heavy air pollution which came into force on Monday at noon.
The orange alert, the second highest in Beijing\’s warning syste