Afghans ride bicycles during a cycling event in Shiberghan city of Jawzjan province, Afghanistan, May 31, 2020. A group of people participated in the event to mark the World Environment Day which falls on June 5 every year. (Photo by Mohammad Jan Aria/Xinhua)

Afghans ride bicycles during a cycling event in Shiberghan city of Jawzjan province, Afghanistan, May 31, 2020. A group of people participated in the event to mark the World Environment Day which falls on June 5 every year. (Photo by Mohammad Jan Aria/Xinhua)

Afghans ride bicycles during a cycling event in Shiberghan city of Jawzjan province, Afghanistan, May 31, 2020. A group of people participated in the event to mark the World Environment Day which falls on June 5 every year. (Photo by Mohammad Jan Aria/Xinhua)