破局解困：从"铁腕"清拆到"智慧"监管 近日，生态环境部正式发布第四批美丽河湖优秀案例名单，广东省深圳市宝安区石岩河（石岩水库）成功入选。这标志着深圳在超 大型城市高强度开发背景下，探索出的"城水共生"治理路径，获得了国家层面的高度认可，为同类"城中水库"的保护与利用提供了 可复制的"深圳方案"。这也是继茅洲河之后，深圳市第二个上榜的国家级美丽河湖。 城市之困：当"大水缸"遭遇发展之压 冬日暖阳下，深圳宝安石岩湖湿地公园的湖心岛上，上千只白鹭时而静立浅滩，时而展翅翱翔。蜿蜒30.8公里的环湖碧道旁，市民 或悠闲漫步，或惬意骑行，与远处的城市背景构成一幅和谐画卷。然而，这片如今被誉为"城市绿洲"的水域——石岩水库，曾是一 座被建成区包围、面临严峻生态挑战的典型"城中水库"。 石岩水库并非普通景观水体。它兴建于1960年，库容3198万立方米，是深圳市供水量第二大水库，年均供水达3.6亿立方米，宛如一 个巨型"水缸"，联动铁岗水库保障着深圳西北片区近700万居民的生活用水，支撑着区域近万亿元的GDP。 然而，随着城市版图飞速扩张，这座水库逐渐被密集的建成区"包围"，成为"城中水库"，矛盾日益凸显：水资源供需紧张， ...

Core Points - The first Africa Water Investment Summit was held in Cape Town, South Africa, aiming to promote investment in water resources and sanitation facilities across Africa [1][2] - The summit showcased 80 key water investment projects from 38 countries and emphasized the need for increased investment and improved governance in the water sector [2][4] - The African Water Investment Program aims to mobilize $30 billion by 2030 for cross-border water resource management and improving access to clean drinking water and sanitation [2][7] Investment Initiatives - The African Water Investment Program has raised approximately $7.5 billion since its inception, benefiting 2.5 million people through various water supply and sanitation projects in countries like Zambia, Tanzania, and Zimbabwe [2][4] - Zambia's Water Investment Plan aims to raise about $5.7 billion by 2030 to support urban and rural water supply and irrigation infrastructure [3] - Namibia is aligning its national development plans with the African Water Investment Program to address challenges like extreme drought [3] Challenges and Needs - Over 300 million Africans lack access to clean drinking water, and over 700 million lack adequate sanitation facilities, with significant economic losses due to water-related issues [4][7] - Africa requires an additional $30 billion annually to meet sustainable development goals in water management, highlighting a significant funding gap [7] Role of Chinese Enterprises - Chinese companies are actively participating in Africa's water governance, implementing projects that improve water supply and sanitation [8][9] - Projects like the Lesotho Highlands Water Project and the Senegal rural well-drilling initiative are examples of Chinese investment addressing water scarcity in the region [8][9] - These initiatives not only provide clean water but also contribute to local economies by creating jobs and enhancing infrastructure [9]

Group 1 - Hainan provincial state-owned enterprises completed fixed asset investment of 22.42 billion yuan in the first half of the year, achieving 52.45% of the annual investment plan, successfully meeting the "half-time, half-task" goal [1] - Key projects such as the expansion of Phoenix Airport and Boao Airport have progressed over 60%, while projects like the Hainan Police Academy and Hainan University dormitory have exceeded 80% of their annual investment plans [1] - The provincial state-owned assets supervision and administration commission has arranged 71 key projects with an annual investment of 30.506 billion yuan, completing 16.676 billion yuan in the first half, which is 54.99% of the annual plan [1] Group 2 - In the "Strengthening Marine" sector, Hainan enterprises are planning multiple projects in deep-sea aquaculture and marine new industries [2] - In the "Strengthening Sky" sector, projects related to commercial aerospace are being developed, including enhancements to the Hainan commercial space launch site [2] - In the "Strengthening Green" sector, key water resource projects have completed investments of 2.013 billion yuan, achieving 55.2% of the annual plan [2] - The provincial state-owned assets commission aims to improve project implementation rates and support enterprises in overcoming challenges to accelerate project construction [2]

Core Viewpoint - The company, Delinhai, has developed a "lake ecological hospital" model to address issues like eutrophication and blue-green algae outbreaks in lakes, utilizing a systematic approach of monitoring, diagnosis, treatment, and rehabilitation to restore healthy ecosystems [2][6]. Group 1: Technological Advancements - Delinhai has focused on blue-green algae management since its establishment in 2009, developing a pressurized algae control equipment capable of processing up to 432,000 cubic meters of water daily, with energy consumption only 7% of the first-generation technology [3]. - The company has successfully implemented its technology in the Taihu blue-green algae management project, achieving a significant milestone by ensuring the lake's water quality reaches Class III for the first time in 2024, six years ahead of the planned target [3]. - Delinhai is integrating AI technology into its operations, launching the "Zhongyuzhou Digital Twin Diagnosis System" to enhance lake management through real-time monitoring and algorithmic diagnostics [4]. Group 2: Operational Model - The "lake ecological hospital" model includes a standardized toolkit for diagnosis, blue-green algae prevention, and sediment remediation, allowing for tailored solutions based on specific lake conditions [6]. - The company has transitioned from focusing solely on blue-green algae to a comprehensive management approach, offering full-cycle services from monitoring to rehabilitation [6][7]. - Delinhai's innovative "pay-for-performance" model ensures that clients only pay after achieving satisfactory results in lake management [7]. Group 3: Industry Expansion - Delinhai's ecological hospital model has been successfully applied to over 40 significant lakes and reservoirs in China, with plans to expand to other regions, including the Yangtze River Economic Belt by 2025 [7]. - The company is exploring a circular economy model through the "mud-worm" ecological project, which processes organic waste while promoting resource regeneration [8]. - Delinhai holds 99 patents, including 26 invention patents, and aims to transform environmental management costs into resource regeneration value, aligning with sustainable development goals [8].

Core Viewpoint - The "Four Waters and Four Determinations" key technology integration and demonstration project in the Yellow River Basin has officially launched, aiming to address water resource management and ecological protection in the region [1][2]. Group 1: Project Overview - The project is part of the national key R&D plan for the 14th Five-Year Plan, focusing on comprehensive management of water resources and the environment in key river basins, including the Yellow River [2]. - Led by the Yellow River Water Resources Research Institute, the project involves collaboration with several institutions, including Zhengzhou University and the Nanjing Institute of Water Resources and Hydropower Research [2]. Group 2: Objectives and Goals - The project aims to study the spatial and temporal evolution of water resources, socio-economic factors, and ecological environments in the Yellow River Basin, analyzing the interactions among water, cities, land, population, production, and green development [2]. - It seeks to innovate the theory and methodology of the "Four Waters and Four Determinations" to provide technical support for ecological protection and high-quality development in the region [2]. Group 3: Current Status - The "Four Waters and Four Determinations" initiative is currently in its early stages, with pilot programs being developed in Ningxia Hui Autonomous Region and Ordos City [2].