Our newspaper, Nanjing, November 23 (Reporter Wang Weijian) The reporter learned from the recent 2021 Taihu Lake Safety Summer Summary Meeting and Winter and Spring Pollution Control Promotion Meeting held recently: Taihu Lake's water quality and algae situation have reached the best level in the past five years. .
In recent years, Jiangsu Province has promoted source control and pollution interception from the aspects of upstream area management and control, tributary and branch management, and sewage outfall inspection and remediation.
According to reports, from January to October this year, the water quality and algae status of Taihu Lake improved significantly.
Among them, the lake's total phosphorus concentration and total nitrogen concentration dropped by 21.3% and 15.3% year-on-year, respectively, and the rebound momentum of total phosphorus was effectively curbed.
During the safe summer, the number of cyanobacteria blooms, the average area, and the density of cyanobacteria decreased year-on-year.
The water quality compliance rate of 206 key sections in the basin was 98.1%, and the proportion of sections meeting or better than Grade III was 93.7%.