Rescuers prepare sandbags to block off water on the Weishui River in Changsha, capital of central China's Hunan Province, July 3, 2017. Flood which squeezes through culverts and dam breaches submerged farmlands and residential buildings here. Thousands of rescuers gathered to deal with the emergency and a discarded trailer was requisitioned to plug up a wide culvert, which largely eased the water flow. (Xinhua/Li Ga)
