The have increased the outbound flow 1 600 cubic meters to reduce the water level, and this will have effect on the flooding downstream, expect more videos showing more flooding in Wuhan etc.
Videos show massive flooding in Chongqing, upstream of Three Gorges Dam
https://www.taiwannews.com.tw/en/news/3968722
After the flood they have to address this problem https://www.cdc.gov/disasters/mold/index.html