A man carrying a milk container walks in dense fog in Jammu, the winter capital of Indian-controlled Kashmir, Feb. 22, 2019. (Xinhua/Stringer)

A man rides a bicycle in dense fog in Jammu, the winter capital of Indian-controlled Kashmir, Feb. 22, 2019. (Xinhua/Stringer)

A man drives a horse cart in dense fog in Jammu, the winter capital of Indian-controlled Kashmir, Feb. 22, 2019. (Xinhua/Stringer)