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首次实现全域水陆一体化三维建模 镇江水资源“家底”调查取得重要阶段性成果
Zhen Jiang Ri Bao· 2026-01-10 23:47
记者日前从市自然资源和规划局获悉,自我市启动全域水资源基础调查专项行动以来,各项工作进 展顺利,目前已取得扎实的阶段性成果。此次调查旨在系统摸清全市水资源"家底",为后续水资源的科 学规划、合理利用与有效保护提供坚实的数据支撑。 据悉,本次调查综合运用影像比对、实地勘测、数据建模与成果入库等多种技术手段,系统摸排全 市水资源分布、水质状况及开发利用现状,力求全面、精准掌握水资源核心信息。工作开展以来,调查 团队紧盯目标、有序推进,已完成各项既定调查任务,全面查清了镇江水资源基本情况。 在地表水调查方面,阶段性成果显著。调查全面覆盖丰水期与枯水期两个关键时段,形成系统数据 库与成果报告,为掌握水域动态变化提供了重要依据。同时,顺利完成55条河流、12个湖泊、63座水库 及2451个坑塘的水下地形测量,并在此基础上构建河湖库水陆一体化三维模型,建成地表水储存量数据 库,为地表水开发利用与生态保护修复提供了有力技术支撑。 地下水调查同样取得重要进展。调查团队完成了42个统测井水位层位信息采集,并在29个采样点采 集158份水样,覆盖丰、枯水期关键节点。目前已编制完成年度地下水资源评价报告,为科学评估地下 水资源提供 ...
广西三项水利科技项目守护民生发展
Guang Xi Ri Bao· 2025-12-27 03:26
Group 1 - The three water conservancy technology promotion projects in Guangxi have successfully passed the acceptance organized by the Autonomous Region Water Resources Department, focusing on hydrological research and flood prevention in mountainous areas [1][3] - The project "Research on 'Rainfall-Runoff-Confluence' in Small Watersheds of Southern Mountainous Areas—Taking Peixiu River as an Example" aims to simulate runoff responses to different rainfall durations and return periods, providing practical flood warning schemes [1][3] - The project "Research on Ecological Flow Monitoring and Evaluation of Longjiang Mainstream Based on the Impact of Water Conservancy Projects—Taking Longjiang Sancha Hydrological Station as an Example" introduces a real-time ecological flow monitoring system, supporting sustainable water resource management [2][3] Group 2 - The project "Research and Application of Water Condition Early Warning Technology for Water Islands in Yunjing Ancient Town" develops a refined water condition early warning system, significantly reducing the economic impact of floods and supporting high-quality development of the cultural tourism industry [2][3] - These projects provide essential technical support for flood defense, ecological flow regulation, and water-related services in Guangxi, aligning with regional hydrological characteristics and flood prevention needs [3]
解码“家门口”高山雪场的生态造雪智慧
Hang Zhou Ri Bao· 2025-12-26 02:23
Core Viewpoint - The article highlights the innovative use of water resources in the Lin'an District to support the operation of the Daming Mountain Wansongling Ski Resort, showcasing how effective water management can enhance local tourism and economic development [2][3][4]. Group 1: Water Resource Management - The main water source for the ski resort's snowmaking comes from nearby mountain ponds, with a comprehensive renovation project in 2023 increasing the water retention capacity of these ponds to provide 70,000 cubic meters of snowmaking water annually, extending the ski season by nearly three months [3]. - Lin'an District boasts abundant water resources, with an average annual total of 2.836 billion cubic meters and a per capita water resource amount of approximately 4,470 cubic meters, maintaining water quality at Class III or above [3]. Group 2: Economic Development through Water Assets - The district is implementing various projects to transform water ecological value into economic benefits, such as the "Wind Valley Cold Spring Bay" tourism project and luxury outdoor vacation projects, which have attracted around 200 million yuan in social investment and boosted local employment and income [4]. - Lin'an District is a pilot area for water rights reform, having issued the first water resource usage rights certificate in the province in 2018, and has established guidelines for sustainable water resource utilization and value transformation [4].
敦煌精准发放112.89万元节水奖补资金 助力农业节水增效
Xin Lang Cai Jing· 2025-12-25 10:12
Core Viewpoint - The article highlights the successful completion of agricultural water-saving subsidies and rewards in Dunhuang City, which aims to enhance water efficiency and promote sustainable water resource utilization [1] Group 1: Financial Support and Coverage - A total of 1.1289 million yuan (approximately 0.17 million USD) has been distributed, covering 182,900 acres of farmland and benefiting 4,995 water users [1] - The subsidies were allocated based on a structured verification process involving village-level preliminary review, town-level confirmation, and city-level joint re-examination [1] Group 2: Impact on Agricultural Practices - The distribution of subsidy funds has reduced production water costs for farmers and encouraged the adoption of water-saving technologies and changes in irrigation methods [1] - The next steps include optimizing the subsidy mechanism and promoting advanced water-saving technology models to support high-quality agricultural development and sustainable water resource utilization [1]
全省35个地表水国考断面
Xin Lang Cai Jing· 2025-12-22 19:20
Core Viewpoint - Qinghai Province has successfully completed its water resource basic investigation work this year, marking a significant achievement in highland water ecological protection, with a continuous 100% excellent water quality rate at 35 national monitoring points during the 14th Five-Year Plan period, making it the only province in the country to achieve this goal consistently [1][2]. Group 1: Water Resource Investigation - The water resource basic investigation covers six core tasks, including water area space, surface liquid water reserves, glaciers and perennial snow, groundwater resources, specialized water resource evaluation, and data management and application [1]. - A total of 160,000 plots and 1.95 million hectares of water area space were comprehensively surveyed and quality-checked during the investigation [1]. - The surface liquid water reserve investigation successfully measured underwater topography of 156 lakes, 130 reservoirs, and 368 ponds, as well as 4,986 kilometers of river sections across 8 key rivers [2]. Group 2: Glacier and Snow Investigation - The glacier and perennial snow investigation included 17.1 kilometers of geological radar measurement and 546.32 meters of glacier drilling, monitoring and verifying the depth, thickness, and reserves of six typical glaciers [2]. Group 3: Data Management and Application - The province achieved successful integration of the groundwater monitoring information system with the real-time 3D Qinghai system, initiating the development of the water resource module, and displaying over 8.67 million multi-source water level monitoring data from 394 monitoring stations [2]. Group 4: Investment and Environmental Protection - Since the 14th Five-Year Plan, Qinghai has prioritized enhancing water source conservation functions, investing 8.946 billion yuan in key river basins, implementing 148 water ecological protection and restoration projects, and achieving a 99.5% rectification rate for key river and lake sewage outlets [2]. - The centralized collection rate of urban domestic sewage has increased to 74.92% [2].
第19届世界水资源大会在摩洛哥马拉喀什开幕
Xin Hua She· 2025-12-02 14:40
Group 1 - The 19th World Water Resources Conference opened in Marrakech, Morocco, focusing on "Water in a Changing World: Innovation and Adaptation" [1] - The conference aims to create a global dialogue platform to address the complexities of water resource management exacerbated by climate change and socio-economic pressures [1] - The event gathered over 2,000 representatives from more than 80 countries and regions, along with over 10 international organizations, highlighting its significance in the water resources field [3] Group 2 - The Chinese Minister of Water Resources, Li Guoying, emphasized three flood management models: flood control, flood utilization, and flood shaping, advocating for a comprehensive understanding of flood risks and benefits [2] - China expressed willingness to deepen practical cooperation with other countries and international organizations to address global water security challenges and contribute to the UN's 2030 Sustainable Development Goals [2] - The President of the World Water Council, Fuxun, stated that promoting water conservation is not a regression but an urgent global action path, emphasizing the need for technological innovation and responsible practices in water resource sustainability [2]
从哪些方面入手破解青岛水资源短缺问题?
Core Viewpoint - The report emphasizes the urgent need for sustainable water resource management in Qingdao, a key coastal city in northern China, due to severe water shortages that hinder green and high-quality development [1] Group 1: Current Water Resource Challenges - Qingdao's per capita water resource is only 9.5% of the national average, highlighting a critical limitation for local development [1] - Total water usage in Qingdao increased by 4.186 million cubic meters in 2023, while agricultural water usage decreased by 660,000 cubic meters, indicating intensified competition for water resources [1] - The over-extraction of groundwater is a significant issue, with shallow groundwater storage in plain areas decreasing by 116 million cubic meters year-on-year, leading to increased pollution risks and ecological degradation [1] Group 2: Proposed Solutions - Expanding water sources is fundamental, including large-scale seawater utilization and rainwater resource management, alongside the development of seawater desalination and recycled water systems [2] - Comprehensive water conservation strategies are essential, focusing on optimizing industrial layouts, promoting low-water consumption industries, and enhancing agricultural water efficiency [2] - Implementing smart management and regulatory frameworks, such as tiered water pricing and real-time monitoring systems, is crucial for sustainable water resource management [2] Group 3: Legal and Social Frameworks - There is a need to revise water conservation regulations and establish stricter water usage standards, integrating water resource management indicators into government performance evaluations [3] - Encouraging public participation and creating a collaborative governance system involving government, market, and society is vital for improving sustainable water resource utilization [3]
天下梯田何其多,紫鹊界梯田有啥特殊?
Ren Min Ri Bao· 2025-10-05 07:19
Core Insights - The article highlights the unique characteristics of the Ziqiao Jie terraced fields in Hunan, emphasizing their historical significance, scale, and advanced irrigation techniques developed over 2000 years [1][2]. Group 1: Historical and Cultural Significance - The Ziqiao Jie terraced fields have a history dating back to the pre-Qin period and reached their peak during the Song and Ming dynasties, showcasing a blend of southern rice cultivation and mountain hunting cultures [1]. - The terraced fields cover over 80,000 acres, with the core scenic area exceeding 20,000 acres, featuring over 1,100 layers at its highest point [1]. Group 2: Irrigation and Ecological Management - A unique natural self-flow irrigation system has been developed, relying on forest conservation, soil water retention, and the terraced structure, allowing for sustainable water resource utilization [1]. - Local management has been improved by establishing a dedicated management body for the terraced fields, ensuring integrated protection, planning, and utilization [2]. - Restoration efforts include repairing 46 small water channels totaling 16,000 meters and rehabilitating 1,500 acres of abandoned terraced fields, enhancing the ecological capacity of the area by 35% [2]. Group 3: Tourism and Community Engagement - The Ziqiao Jie has introduced an "immersive farming experience" for tourists, allowing them to participate in activities like planting and harvesting, thus promoting agricultural education [3]. - A "Terraced Field Guardian" program has been launched, enabling individuals to adopt sections of the terraced fields and monitor their growth through a mobile application, fostering a connection between consumers and agriculture [3]. - The upcoming harvest season is expected to bring joy to families as the terraced fields turn golden with ripe rice [3].
专访中国工程院院士王浩:以节水优先战略破解水资源瓶颈
Ke Ji Ri Bao· 2025-08-24 05:47
Core Insights - Water is essential for life, production, and ecology, with China facing severe water resource challenges despite having a total water volume of 2.8 trillion cubic meters [5][6] - Over 400 out of 655 cities in China experience water scarcity, with 110 cities facing severe shortages, particularly in the northern regions [5][6] - The disparity in water resource distribution between northern and southern China exacerbates the water scarcity issue, as the north holds only 19% of the country's water resources while supporting 46% of the population [5][6] Water Resource Status - China's per capita water resource availability ranks 106th globally, with agricultural water resource per acre being less than half of the world average [5] - The northern region, which occupies 44% of the population and 40% of the arable land, faces a critical water shortage due to the uneven distribution of water resources [5] Importance of Water Conservation - The demand for water is immense, driven by the needs of over 1.4 billion people, extensive agricultural land, and a large industrial sector [6][7] - Water conservation is not just a temporary measure but a fundamental solution for sustainable development [7] Strategies for Water Conservation - Implementing a "water conservation first" strategy is crucial, focusing on prioritizing water-saving measures in planning and management [8] - Key areas for this strategy include establishing a strong awareness of water scarcity, optimizing economic structures based on water availability, and prioritizing investments in water-saving technologies [8] Challenges in Water Conservation - Water conservation is a systemic issue that requires collaboration across various sectors, including industry, agriculture, and urban planning [9] - Current challenges include a lack of awareness, insufficient technology, inadequate infrastructure, and weak institutional mechanisms [9][10] Solutions for Systematic Issues - Focus on policies that enhance water efficiency, develop a pricing mechanism that encourages conservation, and establish standards for water-saving technologies [10] - Promote collaboration among government, enterprises, and the public to foster a collective effort in water conservation [10] Role of Reclaimed Water - The underutilization of reclaimed water is attributed to mismatches in supply and demand, weak infrastructure, and inadequate standards [11] - Addressing these issues is essential for improving the application of reclaimed water in various sectors [11] Public Awareness and Participation - Enhancing public awareness of water conservation is critical for sustainable water resource management [12] - Building a consensus on water conservation across society can lead to significant improvements in water management policies and practices [12]
【时代风口】“中国节水奖”引领全民节水新风尚
Zheng Quan Shi Bao· 2025-08-11 17:51
Core Points - The establishment of the "China Water Conservation Award" aims to recognize outstanding contributions in water conservation and promote a new trend of water-saving practices across society [1][2][3] - The award reflects the government's emphasis on water conservation as a critical factor in ensuring national water security and sustainable economic and social development [1][2] - The award ceremony is expected to enhance public awareness of water conservation through media coverage and community engagement [2] Group 1 - The "China Water Conservation Award" is initiated by the Ministry of Water Resources to encourage water-saving efforts amid increasing water scarcity due to rapid economic development and population growth [1] - The award aims to inspire individuals, groups, and enterprises to actively participate in water-saving actions by setting examples of excellence in the field [1][2] - The award's significance lies in its potential to foster a culture of water conservation, making it a collective responsibility among all sectors of society [1][3] Group 2 - The award's impact will be amplified through various promotional activities in schools, communities, and enterprises, enhancing the public's understanding and commitment to water conservation [2] - Achieving the goal of nationwide water conservation requires collaborative efforts from the government, businesses, and the public, with a focus on stricter policies and innovative technologies [2] - The initiative encourages individuals to adopt water-saving habits in their daily lives, contributing to a sustainable water resource management approach [2][3]