中新网成都11月13日电 (王利文)四川省人民政府新闻办公室13日在成都举行的"决胜'十四五'续写新篇 章"系列主题新闻发布会第十一场披露，四川"十四五"以来生态环境质量创近20年来最好水平。其中， 水环境质量跃居全国前列，203个国考断面、142个省考断面及285个水功能区水质优良率连续2年达 100%，长江黄河干流水质稳定保持在Ⅱ类及以上，实现一江清水浩荡东流。 川省人民政府新闻办公室13日在成都举行"决胜'十四五'续写新篇章"系列主题新闻发布会第十一场。四 川发布供图 个。为破解跨界协同治理难题，四川与相邻7个省市全部签订联防联控联治协议，首创成立川渝河长制 联合推进办公室，相关做法获评水利部"十大基层治水经验"。通过重拳整治河湖乱象、加强水生态修 复，8200余公里减脱水河段重泛清波，并规划到2035年全省规模以上河湖城镇建成区段总体建成幸福河 湖。 四川被誉为"千河之省"，是长江上游重要的水源涵养地、黄河上游重要的水源补给区。"十四五"以来， 四川协同发改、经信、自然资源、水利、林草等部门，统筹水资源、水环境、水生态，深入打好碧水保 卫战，水环境质量实现全局性、历史性、突破性好转。 四川省自然资源厅 ...

Core Insights - Gansu Province plays a crucial role in the ecological security strategy of the Yellow River basin, focusing on ecological protection and economic development since the "14th Five-Year Plan" [1][4] - The province has implemented significant ecological restoration projects, leading to enhanced water source conservation, improved water quality, and effective water resource utilization [1][2] Ecological Restoration Achievements - Water source conservation capacity has steadily increased, with natural grassland yield and height reaching a peak in the past decade in Gannan Grassland [1] - Water quality has seen historic improvements, with the Yellow River's main stream maintaining Class II water quality for nine consecutive years, and 97.56% of monitored sections showing good water quality [1] - The area of over-extracted groundwater in Gansu has decreased by 1,059 square kilometers since 2016, with severe over-extraction zones completely eliminated [1] Innovative Governance Models - Gansu is exploring technology-driven solutions for ecological governance, establishing a smart monitoring network along the Yellow River with 19 automatic water quality monitoring stations and 251 smart monitoring devices [2] - The province has created a collaborative ecological compensation mechanism with neighboring provinces and initiated pilot projects in 24 counties [2] Green Development Initiatives - Gansu is integrating the concept of "green mountains and clear waters are invaluable assets" into its development practices, promoting eco-industrialization and cultural tourism [3] - The province has accelerated the green and low-carbon transformation of industries, with 129 green factories and 13 green mines established [3] - Innovative financing tools like "Silk Road Carbon Credits" have been introduced, with 17 projects receiving climate investment credits totaling 12.5 billion yuan [3] Challenges Ahead - Gansu faces ongoing challenges, including risks of water source conservation degradation, water resource constraints, and pressures for industrial structural transformation [4] - Future efforts should focus on systemic solutions to structural contradictions, enhancing ecological resource value, and achieving breakthroughs in collaborative governance and technological innovation [4]