推进废污水“再生” 为城市“解渴”

Core Viewpoint - The Zhengzhou municipal government has issued an action plan to enhance the utilization of reclaimed water in the central urban area, aiming to address water resource scarcity and promote sustainable urban development from 2025 to 2027 [1][2]. Group 1: Action Plan Goals - By the end of 2025, the reclaimed water production capacity is expected to reach 2.5 million tons per day, with a distribution network of 430 kilometers and a utilization rate exceeding 55% [1]. - By the end of 2026, the distribution network will expand to 492 kilometers, with 184 smart water extraction points and a utilization rate exceeding 60% [1]. - By the end of 2027, the network will further extend to 529 kilometers, with 205 smart water extraction points and a utilization rate exceeding 62% [1]. Group 2: Key Tasks - The plan includes promoting the implementation of the "Zhengzhou Reclaimed Water Utilization Special Plan (2021-2035)" to ensure unified allocation of reclaimed water resources [1]. - The construction of sewage treatment facilities will be prioritized to enhance reclaimed water supply, including the expansion and upgrading of existing plants [2]. - The plan emphasizes strict management of water usage, aiming to replace potable and groundwater with reclaimed water for urban uses such as irrigation and road cleaning [3]. Group 3: Industry Development - A "1+N" policy framework will be established to support the development and utilization of reclaimed water, including a market pricing mechanism based on quality [3]. - The plan will implement a supervision and inspection system for reclaimed water quality and supply, ensuring accountability among suppliers and maintenance units [3].