Workflow
水资源可持续利用
icon
Search documents
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
因地制宜推动水生态价值转化的路径逐渐清晰——在昌化镇,官塘山塘成功打造了风之谷冷泉湾旅 游项目;在清凉峰镇,云溪坞水库结合林地资源,打造了户外度假野奢项目;在锦城街道,大柴山湾由 游泳协会承租,建起了会员制的天然游泳场……"这些项目已撬动社会投资约2亿元,带动了周边农民就 业与增收,激活了农村投资市场。"祝宏伟坦言。 如何破解?答案就藏在水里。 "滑雪场造雪的主要水源来自周边山塘。2023年,临安区水利部门实施里来塘山塘综合整治工程, 有效提升了山塘的蓄水能力。在不影响防洪灌溉等基础功能的前提下,山塘每年可为大明山景区提供7 万立方米的造雪用水,让万松岭滑雪场的运营周期延长近三个月。"昌化溪流域管理所副所长张静波 说。 "点水成雪"的实践,只是临安区做好"水文章"的一个缩影。"临安区水资源十分丰富,多年平均水 资源总量达28.36亿立方米,人均水资源量约4470立方米,水质长期保持在Ⅲ类及以上标准。"临安区水 利水电局副局长祝宏伟介绍。 如何让沉睡的"水资产"流动起来,赋能地区发展? 清波荡漾,输水管道穿过山林,将清水不断送往大明山万松岭滑雪场。 冬日的浙西山区,海拔1200多米的大明山万松岭滑雪场银装素裹, ...
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
助力农业节水增效 敦煌精准发放112.89万元节水奖补资金 责任编辑:顾洋 奖补资金发放不仅降低了农户生产用水成本,而且对促进用水户主动采用节水技术、转变灌溉方式起到 了积极的引导作用。下一步,敦煌市将持续优化奖补机制,推广先进节水技术模式,助力农业高质量发 展和水资源可持续利用。 (据敦煌融媒) 每日甘肃网12月25日讯 据酒泉日报敦煌报道 近日,敦煌市农业节水精准补贴和节水奖励资金发放工 作圆满完成,发放112.89万元资金,覆盖18.29万亩农田,惠及4995户用水户,以"真金白银"激发农户节 水积极性,助力农业节水增效和水资源可持续利用。 此次奖补严格依据《敦煌市农业用水精准补贴和节水奖励资金筹集使用管理办法(试行)》,通过"村 级初审公示—镇级审核确认—市级联合复核"三级闭环核验,精准核定补贴面积7.61万亩、奖励面积 10.68万亩。目前,36.28万元精准补贴、76.61万元节水奖励已足额进入用水户账户,实现"政策红利"快 享直达。 ...
全省35个地表水国考断面
Xin Lang Cai Jing· 2025-12-22 19:20
本报讯(西海新闻记者 吴予琴)记者从青海省自然资源厅获悉,今年是青海省水资源基础调查工作实 施年,在省自然资源厅统筹指导下,各项目承办单位分头发力,圆满完成全部外业调查工作。"十四 五"期间,全省35个地表水国考断面水质优良率持续保持100%,是全国唯一连续实现这一目标的省份, 高原水生态保护成效显著。 水资源是重要的自然资源,是实施山水林田湖草沙一体化保护和系统治理的关键因素。据悉,此次全省 水资源基础调查涵盖水域空间、地表液态水储量、冰川及常年积雪、地下水资源、水资源专题调查评 价、水资源基础调查数据管理与应用等六大类核心任务,多项重点调查工作实现突破性进展。在水域空 间调查中,全省完成16万个图斑、195万公顷丰水期与枯水期水域空间的全面调查及质量检验。地表液 态水储量调查方面,顺利完成156个湖泊、130座水库、368个坑塘的水下地形测量,以及8条重点河流共 计4986公里的河流断面测量。 冰川及常年积雪调查方面,完成了17.1公里冰川地质雷达测量和546.32米冰川钻探,对祁连山系瓦呼斯4 号冰川、阿尼玛卿雪山、哈龙冰川等6处典型冰川开展了冰深度、厚度及储量监测及复核。在数据管理 与应用层面,全省成 ...
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
新华社摩洛哥马拉喀什12月2日电(记者 赵一宁)当地时间12月1日,以"变化世界中的水:创新与 适应"为主题的第19届世界水资源大会在摩洛哥马拉喀什开幕。 世界水理事会主席福勋认为,提倡节水不是倒退,更不是惩罚,在水资源日益紧张的今天,这一理 念正从倡议转化为迫切的全球行动路径。节水意味着以更少的消耗、更低的浪费和更轻的污染,推动更 优质的创新与更公平的共享。在数字化与人工智能高速发展的今天,推动技术创新与践行责任实践,已 成为平衡数字转型、智能发展与水资源可持续利用的关键课题。 世界水资源大会是国际水资源领域参加人员范围最广、影响范围最大、专业水平最高的学术会议之 一,是世界水议程、水政策和水科学知识分享的重要国际交流平台。来自80多个国家和地区、10多个国 际组织的2000多名代表参加本届大会。 国际水资源学会主席李原园在开幕式致辞中说,全球可持续水资源管理正面临比三十年前更为严峻 的多重挑战,气候变化加剧了水文循环的不确定性,导致干旱与洪涝灾害更加频繁。经济社会发展持续 对自然系统施加压力,而水与健康、土地、粮食、能源、生态及社会经济等诸多领域的深度交织,更使 得水资源问题日趋复杂。在此背景下,世界水资 ...
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]