问水太湖，探秘Ⅲ类水达标之路

Core Insights - The article highlights the significant improvement in the water quality of Taihu Lake, achieving Class III standards for the first time in 30 years, with a notable increase in biodiversity [1][2] - The governance of Taihu Lake is characterized by a dual approach of internal and external collaboration, focusing on pollution control, ecological restoration, and cooperative governance [2][3] - The introduction of advanced technologies, such as the "Taihu Star" and "Taihu Light" dredging vessels, has enhanced the efficiency of sediment removal, contributing to the lake's ecological recovery [4][5] Summary by Sections Water Quality Improvement - In 2025, Taihu Lake's water quality reached Class III standards, marking a historic achievement in environmental governance [1] - The biodiversity index of the lake improved to an "excellent" level, with species count rising to 6,899 [1] Governance Strategies - The governance approach emphasizes both upstream and downstream efforts, with a focus on pollution source control and ecological restoration [2] - Changzhou's commitment to addressing pollution through the comprehensive management of 2,192 problematic enterprises led to a reduction of 1,193 tons of major pollutants [2] Technological Advancements - The "Taihu Light" dredging platform, capable of removing 8,000 cubic meters of sediment daily, represents a significant technological upgrade from its predecessor, "Taihu Star" [4][5] - The ongoing dredging efforts aim to clear over 10 million cubic meters of sediment in the next six years, equivalent to the volume of nearly 4,000 standard swimming pools [5] Future Outlook - The governance of Taihu Lake is framed as a long-term commitment, with a focus on sustainable development and ecological balance [6] - The goal of establishing a "world-class ecological lake area" is set, emphasizing the importance of both retreating from harmful practices and advancing innovative solutions [6]