节水护水
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科技赋能、全民共治,沙县绘就节水护水生态新画卷
Zhong Guo Xin Wen Wang· 2025-11-16 08:04
Core Insights - The article highlights the significant improvement in water quality and environmental conditions in Shaxian District, Fujian Province, through a comprehensive approach involving government action, technological innovation, and community participation [1][2]. Group 1: Government Initiatives - The local government has implemented a "碧水" (Clear Water) special action plan in the Dongxi River basin, which includes the removal of 35 illegal aquaculture farms and the disposal of 655 acres of farming area, resulting in zero public complaints and lawsuits [1]. - The government has increased the frequency of inspections to monitor and document illegal water extraction, leading to a substantial reduction in total phosphorus concentration and steady improvement in overall water quality [1]. Group 2: Technological Empowerment - In agriculture, the district has improved irrigation efficiency by implementing water pricing reforms over an area of 139,400 acres and enhancing water measurement facilities [2]. - In industrial sectors, remote monitoring systems have been installed for key water users, achieving a 100% measurement rate for industrial water usage [2]. - The district has also focused on reducing water loss in public supply systems, with a leakage rate of 6.32% reported from January to September 2025, following the completion of 19,670 meters of pipeline upgrades [2]. Group 3: Community Engagement - The district has launched initiatives like the "沙宝讲节水" (Shabao Talks on Water Conservation) short video series to promote water-saving practices, utilizing local cultural elements [2]. - Regular activities have been organized to spread water conservation awareness in schools, businesses, and communities, transforming water conservation from a government responsibility to a collective community effort [2]. - The district plans to enhance grassroots regulatory capabilities and promote the use of water-saving devices, aiming for stricter enforcement of water quotas and the exploration of a water-saving credit evaluation system by 2026 [2].
断流27年后,干流顺利实现全线过流 补水节水,西辽河正复苏(探访)
Ren Min Ri Bao· 2025-05-08 21:50
Core Viewpoint - The revival of the Xiliao River, which had been in a state of perennial dry flow since 1998, is a significant achievement marked by the implementation of effective water resource management strategies and ecological restoration efforts [1][2][8]. Water Resource Management - A total of 265 million cubic meters of water has been allocated to ensure the Xiliao River flows continuously for over 400 kilometers [2][3]. - The Ministry of Water Resources has been conducting unified water resource scheduling since 2020, which has led to the gradual extension of flowing sections of the river [1][2]. Technical Monitoring and Simulation - An integrated monitoring system with 17,000 data collection points has been established to track precipitation, surface water, and groundwater, allowing for precise water flow management [3][5]. - A two-dimensional hydrodynamic model has been used to simulate and optimize water flow capacity, ensuring that specific flow rates are achieved at various river sections [3][4]. River Channel Restoration - Over 313 kilometers of river channels have been dredged and restored to remove obstacles that hinder water flow, including sediment and vegetation [5][6]. - Advanced technologies such as drones and satellite remote sensing have been employed for real-time monitoring of river conditions and to identify blockages [5][6]. Water Conservation Initiatives - The Inner Mongolia region has implemented comprehensive water-saving measures, achieving a reduction in water usage per unit of GDP by 17% and 19.56% in the cities of Tongliao and Chifeng, respectively, compared to 2020 levels [7][8]. - Since 2020, 5.36 billion cubic meters of new water-saving capacity has been created through efficient irrigation practices across 5.31 million acres [7][8]. Long-term Ecological Protection - The Ministry of Water Resources aims to complete the revival of 88 major rivers and lakes, establishing a long-term ecological protection mechanism to maintain river health and sustainability [8][9]. - Continuous efforts will be made to implement a rigid water resource management system to curb unreasonable water demand and promote ecological restoration [8].