The Three Gorges Dam opens the floodgates to discharge the floodwater on the Yangtze River in central China''s Hubei Province, July 31, 2020. The third flood of China''s Yangtze River this year has smoothly passed the Three Gorges Dam on Wednesday as the water-inflow rate into the reservoir has decreased to 34,000 cubic meters per second. (Xinhua/Du Huaju)