People walk on a business street shrouded by sand storm in Tianjin, north China, March 28, 2021. (Photo by Sun Fanyue/Xinhua)
Air quality worsens as sandstorm hits Beijing, northern provinces
Source: Xinhua| 2021-03-28 15:26:54|Editor: huaxia
People walk on a business street shrouded by sand storm in Tianjin, north China, March 28, 2021. (Photo by Sun Fanyue/Xinhua)