太湖新生记：一湖清水的绿色攻坚战

Core Insights - The water quality of Taihu Lake has significantly improved, achieving the best total phosphorus concentration since 2007 and entering the "good lake" category for the first time in 30 years [1][6] - A series of comprehensive measures, including pollution source control, ecological dredging, and water diversion, have been implemented to restore the lake's ecosystem [2][6] Group 1: Water Quality Improvement - In 2024, Taihu Lake's average water quality reached Class III for the first time, indicating a significant improvement in water quality [1] - The biodiversity index of aquatic life in Taihu Lake has also risen to an "excellent" level [1] Group 2: Dredging and Pollution Control - The "Taihu Light" mobile factory operates 24/7, utilizing multiple vessels to dredge the lakebed, which is crucial for controlling blue-green algae growth [3] - The dredging operation is expected to remove over 10 million cubic meters of sediment in the next six years, equivalent to the volume of 4,000 standard swimming pools [3] Group 3: Technological Innovations - A "digital algae control" initiative has been launched, employing AI technology and real-time monitoring to enhance the efficiency of algae management [4][5] - The system has achieved over 96% accuracy in identifying blue-green algae through analysis of more than 120,000 labeled images [4] Group 4: Sustainable Utilization of Dredged Materials - Dredged sediment is being repurposed for various applications, including the construction of wetland parks and as materials for roads and ecological slopes [5] - The transformation of algae and sediment into carbon source products and fertilizers is part of the ongoing efforts to utilize resources sustainably [5] Group 5: Investment and Future Plans - Over the past four years, the local government has invested more than 10 billion yuan annually in lake restoration efforts [6] - The next steps include strengthening dredging operations and advancing over 260 key projects aimed at protecting the lake's water quality [6]