宁夏首笔河湖生态再生水利用置换用水权交易

Core Insights - The first water rights trading activity for ecological regeneration of rivers and lakes in Ningxia was successfully held, marking a significant advancement in utilizing recycled water as a "second water source" in Yinchuan [1] Group 1: Water Rights Trading Activity - Three leading new materials companies participated in the online negotiation for water rights, purchasing 500,000 cubic meters each at a price of 0.728 yuan per cubic meter, totaling 1.092 million yuan [1] - The trading event is part of Yinchuan's broader strategy to address water resource shortages and enhance the utilization of recycled water [1] Group 2: Background and Development - Yinchuan was selected as one of the first 19 pilot cities for recycled water circulation utilization at the end of 2022 and was recognized as a key city for recycled water utilization in 2023 [1] - The city has implemented a project for ecological regeneration of rivers and lakes, supported by the "Yinchuan City Recycled Water Replacement Storage Trading Management Measures (Trial)" [1] Group 3: Technological and Regulatory Innovations - The trading relies on an innovative model combining sewage treatment plants, artificial wetlands, and ecological replenishment, ensuring a scientific and efficient flow of recycled water [2] - Yinchuan has completed 100 water rights transactions, totaling 69,379.45 million cubic meters and 713 million yuan in transaction value, along with other related financial activities [2]