![Hongze Lake discharged flood for safety(4/4)](http://www.ecns.cn/hd/2018/05/10/ab9fb3607b3a4f13bb644babc4f384bd.jpg)
Floodwaters are discharged from Hongze Lake in Huaian City, East China's Jiangsu Province, May 9, 2018. The lake's three sluices discharged water at 1,000 cubic meters per second after a rainstorm increased the lake's water to an alert level. (Photo/VCG)