（来源：经济参考报） 引汉济渭工程让汉江水穿越秦岭流入渭河流域，实现长江和黄河"握手"，缓解关中地区水资源短缺问 题；汉长安城遗址区市政自来水正式通水，13万人的饮水难题得到历史性解决；干涸约40年的富平温泉 河古泉复涌，一批过去脏乱臭的河湖沟渠经过治理，成为百姓的休闲乐园…… "十四五"期间，陕西坚持系统思维，统筹推进水灾害防治、水资源管理、水生态修复、水环境治理，更 多群众喝上了放心水，水土流失面积和强度实现"双下降"，水生态持续向好，水环境持续改善，焕发出 水润山川、水韵和美的勃勃生机。 更多群众喝上"放心水" 初冬时节，秦岭深处寒意料峭。位于陕西省佛坪县的引汉济渭工程三河口水库，碧波荡漾。水库负责人 刘斌和职工轮流驻守在此，二十四小时监测水库运行状况。 作为陕西省有史以来规模最大的水利工程，引汉济渭工程2023年7月16日实现先期通水，并于2025年底 实现二期工程北干线全线贯通。工程全部建成后，受益人口可达1400余万人，将有力缓解关中地区水资 源短缺问题。 记者从陕西省水利厅了解到，陕西南北狭长，水资源时空分布不均。秦岭以北的关中、陕北地区为黄河 流域腹地，水资源总量117亿立方米，占全省总量的2 ...

在机制保障的基础上，丹阳开发区聚焦治理关键环节，持续推动工作走深走实。工程治理方面，坚 持基础设施与生态修复并重，系统推进管网更新、排口整治与河道生态化改造，实现了排水防涝能力和 水质保障水平的同步提升。管理协同方面，着力打破部门界限与数据壁垒，依托常态化协调与联合行 动，推动水质监测、问题排查、执法监管形成闭环。此外，治理手段也在不断创新，计划运用CCTV检 测机器人等技术开展全域管网数字化排查，绘制"管网健康图谱"，并逐步构建"厂-网-站-河-排口"一体 化智慧管理平台，为实现水环境的系统化、智能化管控奠定坚实基础。 下一步，丹阳开发区将进一步完善多部门协同与智慧运维体系，有序推进"厂网站"一体化提质增效 项目，逐步实现水环境全流程闭环管理。同时，强化跨层级跨区域协同，加强对新建项目的主动服务与 指导，推动产业发展与生态保护相协调，努力打造持久水清、岸绿、景美的宜居环境。（印牧欣 周晓 舟） 水环境治理非一日之功，关键在于构建常态长效的工作体系。丹阳开发区着力创新机制，推动治理 工作向系统化、精细化转变。一方面，深化与专业力量的战略合作，扎实推进丹桂路、云天花园等片区 改造，以及毛家河上游排口整治等多项重 ...

Core Viewpoint - Hohhot has made significant progress in water environment management, focusing on ecological protection and high-quality development in the Yellow River basin, leading to improved water quality and safety for drinking water [1][2]. Water Quality Improvement - Since the beginning of the 14th Five-Year Plan, Hohhot's water environment quality has steadily improved, with all five national monitoring sections meeting national and regional assessment targets, and 60% of water bodies classified as better than Class III [1]. - The water quality of the Yellow River has stabilized at Class II, with the complete elimination of inferior Class V water bodies, enhancing the ecological landscape [1]. Drinking Water Safety - Hohhot has maintained a 100% compliance rate for urban water source quality for 18 consecutive years, ensuring the safety of drinking water for its residents [2]. Wastewater Management - The city has completed the investigation and rectification of 508 wastewater outlets, implementing video monitoring and automatic water quality monitoring for 13 key outlets [3]. - The wastewater treatment capacity has increased to 640,000 tons per day, with effluent quality exceeding Class A standards, addressing fluoride pollution effectively [3]. Reclaimed Water Utilization - Hohhot has implemented a pilot program for reclaimed water recycling, aiming for over 50% utilization by 2025, with a comprehensive reclaimed water pipeline network established [4]. - The city has introduced a horizontal ecological compensation mechanism to enhance collaborative governance and improve water quality management [4]. Long-term Commitment - Hohhot is committed to ongoing water environment management and ecological restoration, contributing to the ecological security of northern China and the development of a modern, beautiful city [4].

2025年，柳州聚焦短板弱项、实施硬核举措、强化科技赋能，打出了一套精准、有力、高效的"治 理组合拳"，水环境质量持续向好。一是强化统筹协调，市委、市政府高位推动，深化河长制，全市各 级河长切实履职；二是坚持精准治污，推进入河排污口排查整治，开展工业园区及重点流域专项排查与 帮扶；三是夯实基础设施，完成一批污水处理厂提标改造工程，全市污水收集处理能力稳步提升；四是 注重智慧监管，运用水质自动监测站、无人机巡河及大数据溯源等科技手段，提升预警预报与精准治理 能力。2025年，柳州市纳入国家"十四五"考核的10个地表水国控断面水质全部达到或优于Ⅱ类，水质优 良比例持续保持100%。其中，水质达到Ⅰ类的断面有6个，较2024年增加1个。10个国考断面中有7个水 质指数同比改善，持续改善态势明显，水质实现优中更优。（谢永辉） 1月30日，记者从柳州市水环境质量状况新闻媒体通气会获悉，2025年，该市坚持生态优先、绿色 发展，在实现全国水质"五连冠"的基础上，持续深入打好碧水保卫战，水环境质量领跑全国，两项治水 实践案例成功入选国家级优秀案例——柳州市贝江入选生态环境部第四批美丽河湖优秀案例，柳江（柳 州市段）入选全国 ...

Core Viewpoint - The article emphasizes the need to break down barriers in fragmented water environment governance and to enhance water environment management through systematic pollution prevention and infrastructure improvements [1] Group 1: Water Environment Governance - Continuous promotion of pollution prevention efforts is essential, focusing on the renewal and long-term operation of rainwater and sewage pipeline systems [1] - The principles of "rainwater and sewage co-governance, systematic diagnosis, gradual progress, and targeted measures" should be strictly implemented [1] - A comprehensive inspection of drainage pipeline issues is necessary, with clear responsibility assignments, detailed management standards, and a robust assessment system to create a closed-loop management process from planning to operation [1] Group 2: Integrated Management and Collaboration - There is a need to break down fragmented governance in water environment and water ecological protection by improving watershed management systems and enhancing collaboration among upstream and downstream entities [1] - Establishing a unified and efficient information-sharing platform is crucial for precise regulation and collaborative governance [1] - The integration of "sewage treatment plants, sewage pipelines, sewage pumping stations, and rivers" through smart management is advocated to reduce sewage overflow during rainfall and improve sewage collection and treatment efficiency [1] Group 3: Research and Technical Standards - Basic research is highlighted as a vital guarantee for precise governance of rivers, lakes, and reservoirs [1] - Key issues such as optimizing rainwater and sewage pipelines and protecting water ecology require a thorough understanding of the current situation, innovative diagnostic technologies, and governance methods [1] - Establishing a scientific and standardized evaluation index system and technical standards is necessary for rational allocation of governance resources and steady improvement of governance effectiveness [1]

Core Insights - The overall water quality and algae conditions of the "Three Lakes" (Yangcheng Lake, Jinjihu Lake, and Dushu Lake) in Suzhou Industrial Park have improved compared to previous years, supported by a comprehensive monitoring and control network [1][2] Group 1: Monitoring and Control Mechanisms - A full-chain control mechanism has been established, encompassing monitoring, early warning, algae removal, and inspection, allowing for early detection and response to algae blooms [1] - Real-time data from automatic water quality monitoring stations is crucial for assessing lake conditions, with daily reports during high algae risk periods serving as a key indicator [1][2] Group 2: Surveillance and Data Collection - A combination of manual inspections and drone surveillance has been implemented to cover key areas of the "Three Lakes," with 27 manual monitoring points and 104 batches of inspections conducted for immediate reporting [2] - The deployment of 20 algae monitoring points and regular algae species analysis, along with remote sensing and aquatic plant inspections, helps control the breeding environment of algae [2] Group 3: Future Planning and Sustainability - The ecological environment bureau is reviewing the year's work and planning for a specialized monitoring scheme for 2026, aiming to transition from emergency responses to a sustainable management approach [2] - Continuous enhancement of monitoring frequency and data timeliness is emphasized to maintain water environment safety and ensure the lakes remain a beautiful ecological asset for the community [2]

Core Insights - The article highlights the advanced water environment governance technologies developed by Leike Environmental Technology Co., Ltd., focusing on blue-green algae management and sediment remediation [1][2]. Company Overview - Leike Environmental is recognized as a national high-tech enterprise and a specialized and innovative enterprise in Anhui Province, collaborating with prestigious research institutions for technological innovation in water environment governance [1]. Technology and Innovation - The company has developed two core technologies: "Blue Algae Magnetic Capture" and "Sediment Remediation," which together form a comprehensive water environment governance system [1]. - The Blue Algae Magnetic Capture technology is noted for its efficiency and effectiveness in treating algae and improving water clarity, while the Sediment Remediation technology allows for precise pollution removal and habitat restoration [1][2]. - The Sediment Remediation technology has been recognized as an advanced practical technology by the Ministry of Water Resources and is being promoted nationwide [2]. Project Implementation - In May 2024, Leike Environmental, in collaboration with Nanjing Municipal Design Institute, won the bid for the ecological restoration project around Hongcun, Yixian County, focusing on sediment remediation and ecological restoration [4]. - The project aims to improve water quality and restore the ecological environment by implementing sediment remediation and constructing ecological buffer zones [5][9]. Project Goals - The project targets a 20% reduction in sediment organic matter and a 30 cm increase in water transparency, ensuring that water quality remains above Class III standards throughout the year [5]. - The project emphasizes a dual approach to governance, addressing both external and internal pollution sources [5]. Technical Analysis - The Sediment Remediation technology employs a "secondary separation" principle to effectively remove organic matter and nutrients from sediments, enhancing water clarity and supporting aquatic plant growth [6]. - A three-tiered wetland system is being constructed to intercept external pollution and improve water quality through natural purification processes [7]. Project Benefits - The project has significantly improved the ecological environment, with water transparency increasing from 74 cm to 121 cm and maintaining water quality at Class III standards [12]. - The implementation of the project has led to the removal of 142.79 tons of organic matter and substantial reductions in nutrient loads [12][13]. - The project has also enhanced local tourism by transforming the ecological landscape, attracting more visitors and creating job opportunities [13]. Social and Economic Impact - The project has effectively mitigated the risk of algal blooms, ensuring the safety of drinking water sources and enhancing the ecological integrity of the Xin'an River basin [13]. - The establishment of ecological buffer zones and wetlands has improved public space quality and residents' living conditions, increasing community satisfaction [13][14].

Core Insights - The government of Dezhou City, Shandong Province, has prioritized water ecological environment governance since the 14th Five-Year Plan, focusing on addressing prominent water environment issues affecting local communities [1][2] - All six major national control sections of rivers in Dezhou have achieved water quality standards of Class IV or above, with the complete elimination of Class V water bodies [1] - The city has established a collaborative water management framework involving multiple departments to enhance water quality and environmental protection [1][2] Group 1 - Dezhou City has implemented a comprehensive governance approach, with the establishment of a special committee for watershed management that coordinates efforts across various departments [1] - The city has successfully promoted the "Three Waters Co-Governance" initiative in Le Ling City, which has been recognized as a model by the Shandong provincial government [1] - Mechanisms for information sharing and joint meetings have been established between ecological environment and water conservancy departments to facilitate water quality improvement [1][2] Group 2 - The city has intensified monitoring and inspection efforts, identifying and addressing pollution sources, with a total of 1,388 river discharge outlets investigated [2] - Dezhou has secured 304 million yuan in funding for water pollution prevention, which has been used to create wetlands that improve water quality and provide ecological benefits to local residents [2] - The city is enhancing its risk prevention capabilities by improving inter-city cooperation and enforcing strict penalties for illegal pollution activities [2] Group 3 - The 15th Five-Year Plan is seen as a critical period for advancing the construction of a beautiful China, with Dezhou committed to integrated management of water resources, environment, and ecology [3] - Continuous efforts will be made to protect and manage major rivers and small water bodies, aiming to improve water quality and enhance the well-being and safety of the population [3]

Core Insights - A new species of freshwater snail, Li Si Guang Ya Tian Luo, has been discovered in Guilin, Guangxi, marking a significant addition to the region's biodiversity [1] - This species was thought to be extinct for nearly a century, having been first identified in 1935 and named after the renowned Chinese geologist Li Si Guang [1] Summary by Categories Discovery and Research - The research was published in the international journal "Zoological Journal" and highlights the discovery of a small living population of the snail species in a river near Guilin [1] - Morphological and molecular systematics studies confirmed that the current population matches the fossilized type specimen of Li Si Guang Ya Tian Luo [1] Historical Context - The species was originally discovered and named in 1935, but had not been seen in nature for almost 100 years until its recent rediscovery [1] - The naming of the species honors Li Si Guang, a prominent figure in Chinese geology, linking the species to a significant historical narrative [1] Biodiversity and Environmental Impact - The discovery of the living population of Li Si Guang Ya Tian Luo serves as a direct indicator of the biodiversity of freshwater species in Guangxi [1] - It also reflects the significant achievements in local water environment management, showcasing the positive impact of conservation efforts [1]

Core Insights - The company reported a total revenue of 721 million yuan for the first three quarters of 2025, representing a year-on-year growth of 2.99% [2] - The net profit attributable to shareholders reached 84.60 million yuan, an increase of 13.84% compared to the same period last year [2] - The basic earnings per share were 0.1993 yuan, with a weighted average return on equity of 3.68% [2][7] Financial Performance - Operating revenue for the reporting period was 246.77 million yuan, showing a slight decrease of 0.39% year-on-year [1] - The net profit attributable to shareholders increased by 18.74% to 40.51 million yuan [1] - The net profit after deducting non-recurring gains and losses was 37.26 million yuan, up 11.18% year-on-year [1] Cash Flow and Investment - The net cash flow from operating activities was 112.09 million yuan, reflecting a significant increase of 32.34% [10] - The net cash flow from financing activities was -167 million yuan, a decrease of 358 million yuan year-on-year [10] - The net cash flow from investing activities was 115 million yuan, compared to -167 million yuan in the same period last year [10] Asset and Liability Changes - As of the end of Q3 2025, accounts receivable increased by 12.86%, while other current assets decreased by 56.08% [13] - Cash and cash equivalents rose by 21.9%, indicating improved liquidity [13] - Long-term borrowings decreased by 9.53%, while long-term payables increased by 39.8% [13] Valuation Metrics - The company's price-to-earnings (P/E) ratio is approximately 51.48, with a price-to-book (P/B) ratio of about 1.52 and a price-to-sales (P/S) ratio of around 3.66 [1]