南京累计建成502条幸福河湖 水环境监测质量连续六年稳居全省第一

Core Viewpoint - Nanjing is actively enhancing its water environment through the construction of "happy rivers and lakes," focusing on ecological restoration and improving water quality, with a goal to create a harmonious relationship between people and water [1][3][4]. Group 1: Water Quality and Environmental Management - Nanjing has achieved a 100% compliance rate for water quality in 42 national and provincial monitoring points, with a continuous six-year record of being the best in the province [1]. - The city has built 502 "happy rivers and lakes" and plans to create an additional 40 by the end of the year, emphasizing unique characteristics and ecological restoration [4]. - The implementation of a three-year action plan (2023-2025) aims to address issues in the underground drainage system, with over 1,200 kilometers inspected and 280 kilometers identified for urgent maintenance [6][9]. Group 2: Innovative Water Management Solutions - Nanjing is utilizing aquatic plants to purify water in historical sites, demonstrating a novel approach to ecological restoration [2]. - The city is enhancing its sewage treatment capacity by expanding existing facilities and constructing new ones, which will significantly improve the efficiency of wastewater management [5][7]. - The introduction of digital monitoring systems for urban water management allows for real-time data collection and efficient emergency responses during flooding events [10][11]. Group 3: Water Resource Efficiency - Nanjing faces a significant water scarcity issue, with per capita local water resources at approximately 400 cubic meters, below the international threshold for severe water scarcity [12]. - The city aims to reduce water consumption per unit of GDP to 20 cubic meters by 2024, reflecting an 18% decrease from 2020 levels, showcasing improved water efficiency [12]. - The promotion of recycled water usage is underway, with a target to increase the utilization rate to 25% this year, supporting various applications such as irrigation and road cleaning [13][14].