水资源配置优化
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顺义首座地表水厂今年启动施工
Xin Lang Cai Jing· 2026-01-08 17:59
本报讯(记者 武文娟)北京青年报记者昨天从市发改委获悉,顺义区地表水厂及输水管线工程项目建 议书(代可行性研究报告)日前获批。这是顺义区第一座地表水厂。项目计划于2026年启动施工,2029 年底前完工,建成后将与顺义区西部地下水厂实现互联互通,提升区域供水安全保障水平。 顺义区地表水厂坐落于顺义西部、牛栏山镇北孙各庄村北部。项目将新建标准化供水厂1座,设计供水 规模达15万立方米/日。项目核心建设内容涵盖取水设施,澄清池、滤池、膜车间等水处理设施,泵房 等配水设施,并同步建设管径1.4米的输水管线约9.3公里。水厂自京密引水渠取水,将为顺义西部地区 提供供水服务保障。 在规划设计阶段,顺义区地表水厂始终秉持"水质安全优先,多级安全屏障,系统优化集成"的理念,从 资源利用、工艺升级到建设统筹,全方位精雕细琢,确保供水工程的安全可靠。项目充分利用分配的地 表水资源量,结合近远期用水需求,合理确定水厂规模、用地边界及指标。项目建成后,将与区域现有 地下水厂形成"地表+地下"双水源供水格局,大幅增强供水韧性,从容应对各类用水峰值与突发状况, 全面适配区域高质量发展的用水需求。 项目严格对标《生活饮用水卫生标准》(G ...
更多流域水量丰水质好风光美
Jing Ji Ri Bao· 2025-10-30 22:16
Core Viewpoint - The Ministry of Water Resources has reported significant progress in the "Mother River Revival Action," with 88 rivers and lakes achieving their ecological restoration goals by September 2025, emphasizing the ongoing commitment to river and lake health [1][2]. Group 1: Ecological Improvement - The Yongding River, which had been dry for 26 years, has been flowing continuously for five years, achieving the goals of a "flowing, green, clean, and safe river" [2]. - The number of days with water in 52 key rivers in the Haihe River basin increased from 221 days in 2020 to 283 days in 2024, with the proportion of rivers with water rising from 82.7% to 95.7% [2]. Group 2: Water Resource Management - The Ministry has implemented unified water resource scheduling to optimize allocation and support ecological restoration, following principles of water conservation and ecological protection [4]. - A total of 7.88 billion cubic meters of water has been supplied to the northern section of the Grand Canal, exceeding the planned supply by 142% [5]. Group 3: Groundwater Management - The over-extraction of groundwater has decreased by 31.9% compared to previous evaluations, with the area of severely over-extracted groundwater reduced by 51% [5]. - The revival of springs, such as the re-emergence of 81 springs in Beijing, indicates successful groundwater management [5]. Group 4: Water Usage Efficiency - During the 14th Five-Year Plan, water usage in the Haihe River basin has been stabilized at around 37 billion cubic meters, with significant reductions in water usage per unit of GDP and industrial output [7]. - The use of unconventional water sources reached 4.59 billion cubic meters in 2024, accounting for 12% of total water supply in the basin [7]. Group 5: Tailored Restoration Strategies - The Ministry emphasizes the need for tailored restoration plans for each river and lake, focusing on specific regional challenges such as river flow interruptions and lake shrinkage [8]. - Collaborative efforts among various departments are essential to ensure resource allocation and project focus on the ecological restoration of rivers and lakes [8].