
Workers sprinkle salt to clear ice off a road in southwest China's Guizhou Province, Jan. 7, 2021. Workers sprinkled salt on roads to ensure traffic safety after snow and rain hit Guizhou Province on Thursday.Photo:Xinhua

Workers sprinkle salt to clear ice off a road in southwest China's Guizhou Province, Jan. 7, 2021. Workers sprinkled salt on roads to ensure traffic safety after snow and rain hit Guizhou Province on Thursday.Photo:Xinhua

Workers sprinkle salt to clear ice off a road in southwest China's Guizhou Province, Jan. 7, 2021. Workers sprinkled salt on roads to ensure traffic safety after snow and rain hit Guizhou Province on Thursday.Photo:Xinhua

Aerial photo shows workers sprinkling salt to clear ice off the road on Yachi River Bridge in southwest China's Guizhou Province, Jan. 7, 2021. Workers sprinkled salt on roads to ensure traffic safety after snow and rain hit Guizhou Province on Thursday.Photo:Xinhua

Aerial photo shows workers sprinkling salt to clear ice off the road on Yachi River Bridge in southwest China's Guizhou Province, Jan. 7, 2021. Workers sprinkled salt on roads to ensure traffic safety after snow and rain hit Guizhou Province on Thursday.Photo:Xinhua