Zhong Guo Huan Jing Bao

Search documents
智慧工地、定向音箱让成都重归宁静
Zhong Guo Huan Jing Bao· 2025-07-11 00:06
近年来,四川省成都市以强化行业监管为抓手,加强噪声源头防治,通过智慧监管与社会共治,推动噪 声污染治理从被动应对转向主动防控,噪声投诉量得到有效遏制,群众身边的噪声问题得到有效缓解。 针对城市噪声来源复杂、涉及面广等特点,成都市生态环境局深入开展全市噪声污染现状分析,梳理出 噪声污染高发行业、领域。"各行业主管部门结合噪声投诉情况分析研判相关领域的噪声污染现状,制 定完善行业噪声管理规范和管理措施,积极引导噪声污染防治形成行业自治,推动全社会构建噪声污染 防治大格局。"成都市生态环境局相关负责人说。 2025年成都市持续开展噪声污染百日攻坚,攻坚期间"12345"热线噪声投诉量同比下降11.9%,其中,社 会生活噪声、建筑施工噪声、交通运输噪声、工业噪声投诉同比分别下降6.4%、19.1%、28.3%、 43.9%。 智慧工地:对施工噪声实现闭环监管 李键介绍,根据"智慧工地"平台发现的问题线索,住建部门将督促施工单位及时整改,发现违法行为移 交执法部门依法处理,从而形成建筑施工噪声污染防治"发现—预警—派单—整改—督办—销号"全过程 闭环管理。 协商共治:推动业态健康发展 建筑施工噪声一直是城市噪声污染防治 ...
污染治理者为何变成污染肇事者?该如何遏制“污染治理者造假”的行为?
Zhong Guo Huan Jing Bao· 2025-07-10 23:19
Core Viewpoint - Environmental pollution control companies have been involved in pollution incidents, raising concerns about their role as polluters rather than protectors of the environment [1][2]. Group 1: Reasons for Violations - Weak legal awareness among small and micro enterprises leads to negligence of laws and regulations, resulting in unethical practices when handling projects [2]. - Limited technical capabilities of these companies often result in inadequate compliance with project requirements, prompting them to engage in illegal activities such as unauthorized wastewater discharge [2]. - The pursuit of maximum economic benefits drives some companies to cut corners, leading to substandard operations and environmental harm [2]. Group 2: External Pressures - Economic pressures and low bidding prices create a challenging environment for companies, pushing some to lower their environmental standards and engage in deceptive practices [3]. - The influence of clients (the "first party") can pressure environmental companies (the "second party") into falsifying data to maintain contracts, compromising environmental integrity [2][3]. Group 3: Regulatory Recommendations - Increased regulatory oversight by local ecological and environmental departments is necessary to address common violations such as illegal discharges and falsified environmental monitoring [3]. - There is a need for stricter penalties for intentional violations by environmental companies to deter future misconduct [3]. - Enhancing the connection between administrative enforcement and criminal justice is crucial for effectively addressing severe violations and ensuring accountability [3].
强化光催化技术应用,探索臭氧治理新路径
Zhong Guo Huan Jing Bao· 2025-07-10 03:14
加强技术研发,提升标准化与应用效能。推进材料创新,开发适应高湿度、复杂环境的催化材料,建立 效果评估体系,建立城市缩尺模型实验平台,模拟建筑布局与催化涂层的协同效应,量化环境效益。完 善标准体系,制定催化材料性能标准(如活性、耐久性)及效果评估规范。推进产学研协同,依托科研 团队,推动新型催化剂产业化。 规划先行与试点示范相结合,深化应用场景。强化城市空间规划,锁定重点区域,在交通枢纽、工业园 区、公园等臭氧高值区,优先应用催化涂层与空气净化装置,推广光催化路面及建筑立面涂层,利用城 市立体空间扩大催化接触面积。在居民区安装小型催化净化装置,结合绿化带形成"微自净单元"。 臭氧污染的形成机理较为复杂,其浓度受挥发性有机物(VOCs)和氮氧化物(NOx)协同作用影响, 且光化学反应受气象条件调控,治理难度远高于颗粒物。当前我国主要通过源头减排VOCs和NOx防治 臭氧污染,面临防治成本高、周期长以及末端治理技术欠缺等挑战。因此,在源头防治的同时探索末端 治理技术的创新突破,能有效遏制臭氧浓度上升趋势。 比如,中国科学院团队研发的高效催化新材料,在北京市大兴区黄村公园进行了3年多的外场测试,发 现将其涂覆在建筑物 ...
天津碳排放权交易管理再升级
Zhong Guo Huan Jing Bao· 2025-07-10 02:45
Core Viewpoint - The Tianjin Municipal Government has officially issued the revised "Interim Measures for the Management of Carbon Emission Rights Trading in Tianjin," which will take effect on July 1, 2025, focusing on adjustments to carbon emission quota compliance deadlines, the use ratio of certified emission reductions, and the management of carbon emission quotas, among other aspects [1][9]. Group 1: Key Adjustments in Regulations - The deadline for annual carbon emission quota compliance for key emission units has been extended from June 30 to October 31, increasing the compliance period by four months [2][11]. - The offset ratio for certified emission reductions has been reduced from 10% to 5% of the required carbon emission quotas, aligning with national carbon market standards [2][11]. - A new provision allows up to 5% of the total annual quota to be used for adjustments, paid issuance, and market regulation [2][11]. Group 2: Regulatory Responsibilities and Definitions - The Tianjin Municipal Ecology and Environment Bureau is responsible for determining the conditions for key emission units and the total annual quota and distribution plan [3][12]. - The regulatory framework has been refined to establish a "city-level coordination and local implementation" structure, with various departments collaborating on supervision [3][12]. - Key terms such as greenhouse gases, carbon emissions, and carbon emission rights have been clearly defined in the revised measures [3][12]. Group 3: Strengthening Oversight and Public Participation - The revised measures enhance public participation in policy formulation, requiring the Tianjin Municipal Ecology and Environment Bureau to consult with various stakeholders when proposing trading coverage and quota distribution plans [2][11]. - Any individual or organization can report violations to the relevant ecological environment authorities, with confirmed violations being recorded in the Tianjin credit information system [4][13]. Group 4: Market Operation and Risk Management - The measures mandate that greenhouse gas emission units develop data quality control plans and maintain original records for at least five years [5][14]. - Carbon emission trading institutions are required to establish risk management mechanisms and report significant trading anomalies to the Tianjin Municipal Ecology and Environment Bureau [5][14]. - Financial institutions are encouraged to provide financing services to key emission units that comply with carbon emission quota requirements [5][14].
以“无废城市”建设推动美丽城市建设
Zhong Guo Huan Jing Bao· 2025-07-10 01:44
Group 1: Core Concepts - The construction of beautiful cities and "waste-free cities" share a common pursuit for future urban development, focusing on high-quality living and sustainable development [1] - The "five beauties" goals of beautiful city construction—green and low-carbon, beautiful environment, ecological livability, safety and health, and smart efficiency—align closely with the principles of waste reduction, recycling, and safe disposal in waste-free cities [1] Group 2: Implementation Strategies - Emphasizing source reduction and green transformation is essential for solidifying the foundation of beautiful city construction, requiring collaboration among various departments to manage solid waste effectively [1][2] - The integration of resource recycling and facility fusion is crucial for enhancing the operational efficiency of beautiful cities, promoting a comprehensive approach to solid waste management [2] - The establishment of a "multi-network integration" system for urban solid waste collection and transportation is necessary to facilitate high-value utilization and clean regeneration of solid waste [2] Group 3: Safety and Regulation - Strengthening digital empowerment and information management is vital for enhancing the safety baseline of beautiful cities, particularly in the regulation of hazardous waste [3] - The development of new technologies for the comprehensive utilization of emerging solid waste types, such as retired batteries and solar panels, is a priority [3] Group 4: Value Creation and Community Engagement - The implementation of "waste-free cells" and the cultivation of demonstration models like "waste-free campuses" and "waste-free business circles" are key to enriching the development connotation of beautiful cities [4] - Establishing a green financial support system for waste-free city construction can enhance the availability of financial products for waste-free industries [4] - The focus on transforming solid waste recycling into a resource for green and low-carbon transitions is essential for realizing ecological and economic benefits in beautiful cities [4]
评估中心耿海清:我国CCUS技术面临哪些挑战?如何保障CCUS技术良性发展?
Zhong Guo Huan Jing Bao· 2025-07-10 00:16
Core Viewpoint - The article emphasizes the importance of Carbon Capture, Utilization, and Storage (CCUS) technology in achieving China's carbon peak and carbon neutrality goals, highlighting the need for sustainable development and policy support for CCUS implementation [1]. Summary by Sections Current Status of CCUS Technology - CCUS technology in China is categorized into three types: pre-combustion, oxy-fuel combustion, and post-combustion capture. Pre-combustion capture has high investment costs and complexity, with no industrial demonstration projects yet. Oxy-fuel combustion is still in the experimental stage, while post-combustion capture, particularly chemical absorption, is the most widely used method [2]. - Carbon storage technologies include deep saline aquifer storage, depleted oil and gas reservoir storage, and deep-sea storage. Deep saline aquifers have the highest potential due to their proximity to emission sources, with several projects in regions like Yulin and Ordos demonstrating a storage capacity of around 100,000 tons per year [2]. Utilization of CO2 - CO2 utilization methods are divided into geological, chemical, biological, and physical uses. Enhanced oil recovery and uranium in-situ leaching are the most mature geological utilization techniques in China, with several demonstration projects established [3]. - Chemical utilization includes mature technologies like urea and sodium bicarbonate production, while other methods, such as methanol production, are still in research stages. Biological utilization through microalgae cultivation is commercialized, while greenhouse gas fertilization is still in demonstration phases [3]. Challenges Facing CCUS Technology - High application costs are a significant barrier to the large-scale commercialization of CCUS technologies in China, with costs for various capture methods ranging from 70 to 400 yuan per ton. The mismatch between costs and benefits hampers the development of a mature business model, leading to reliance on state-owned enterprises for project implementation [4]. - Pollution risks exist in the carbon capture process, particularly with chemical absorbents that can release gases and create secondary pollution if not disposed of properly [4]. Policy Support and Standards - Despite over 100 CCUS-related policies in China, most are non-binding and lack incentives. There is a need for mandatory policies similar to those in other countries that require new coal power plants to implement CCUS technology [5]. - The absence of fiscal incentives, such as tax breaks or subsidies for companies implementing CCUS, and the lack of comprehensive energy efficiency and greenhouse gas emission standards hinder the development of CCUS technology [5]. Recommendations for CCUS Development - A comprehensive assessment of different CCUS technology routes is necessary to ensure sustainable development and minimize environmental risks. This includes evaluating resource and environmental impacts alongside economic and social benefits [6][7]. - Establishing clear ecological and environmental standards for CCUS technologies is crucial, including energy consumption limits and pollution prevention measures throughout the carbon capture, transport, and storage processes [8]. - A supportive management mechanism for CCUS technology should be developed, including expanding carbon emission control coverage, implementing carbon taxes with incentives for CCUS adopters, and enhancing financial support for CCUS projects [9].
“十五五”时期如何推动零碳园区建设?
Zhong Guo Huan Jing Bao· 2025-07-09 23:10
Core Viewpoint - The construction of zero-carbon parks is essential for achieving China's dual carbon goals and promoting high-quality economic development, serving as a critical platform for industrial agglomeration and a major source of energy consumption and carbon emissions [1][2][3]. Summary by Sections National Level Significance - Zero-carbon parks are vital for supporting the national "dual carbon" goals and the construction of a beautiful China, addressing high energy consumption and emissions in industrial enterprises, and accelerating the carbon peak and carbon neutrality process [2]. - They serve as experimental fields for low-carbon technology research and application, renewable energy consumption, and power market mechanism reforms, providing replicable practices for national policy formulation [2]. Regional Level Significance - The construction of zero-carbon parks is a key approach to leveraging clean energy advantages and developing green low-carbon industries, promoting the growth of industries such as green hydrogen production and photovoltaic energy [2]. - This initiative compels traditional industries like steel and cement to adopt cleaner energy solutions, maximizing the value of clean energy and fostering new economic growth drivers [2]. Park Level Significance - Zero-carbon parks facilitate the transformation of industrial structures towards high-end, intelligent, and green development, enhancing competitiveness and attracting green enterprises and talent [3]. - They help enterprises address international trade barriers and improve product competitiveness by adopting energy-saving technologies and increasing the use of renewable energy [3]. Challenges and Issues - There is a misunderstanding regarding the concept of zero-carbon parks, with some relying on carbon credit purchases to claim zero-carbon status, which undermines the original intent of reducing emissions at the source [4]. - The carbon accounting system is not yet fully developed, lacking standardized methods for greenhouse gas inventory and insufficient consideration of non-CO2 emissions [4]. - The construction paths for zero-carbon parks are often unclear and lack diversity, with some relying solely on increasing industrial output to reduce carbon intensity [5]. - Incentive mechanisms for promoting zero-carbon park construction are inadequate, primarily relying on fiscal subsidies without sufficient tax incentives or financial support [5]. Strategies and Recommendations - A systematic approach is needed for zero-carbon park construction, focusing on clean energy utilization, low-carbon industry development, and smart carbon management systems [6]. - Accurate carbon accounting should be prioritized, with guidelines established for emissions reporting and comprehensive data collection [6]. - Diverse pathways for carbon reduction should be developed, including renewable energy integration and the promotion of low-carbon technologies [7]. - Tailored strategies should be implemented based on the economic development level and resource endowments of different parks, ensuring targeted measures for carbon reduction [8]. - Evaluation frameworks should be established to ensure the standardization of pilot projects, focusing on carbon emissions reduction and pollution control [9].
科技赋能生态治理 智慧守护绿水青山
Zhong Guo Huan Jing Bao· 2025-07-09 07:26
Core Viewpoint - The article highlights the innovative efforts of Anhui Leike Environmental Technology Co., Ltd. in addressing water pollution through advanced technologies and sustainable practices, contributing to the construction of a beautiful China [1][17]. Group 1: Technological Innovations - Leike Environmental has developed a collaborative governance model that integrates research and practical applications, resulting in a "blue algae magnetic capture + sediment remediation" technology system [3][5]. - The blue algae magnetic capture technology, recognized in the Ministry of Ecology and Environment's 2019 advanced pollution prevention technology directory, significantly improves treatment efficiency, achieving water quality that meets or approaches Class III surface water standards within 3 to 4 minutes [7][11]. - The sediment remediation technology, likened to a "bathing" process for polluted rivers, reduces sludge generation to 15%-20% of traditional methods while enhancing water transparency, thus promoting ecological recovery [9][12]. Group 2: Successful Case Studies - The technology has been validated across 14 provinces, with notable success in the governance of West Xiaohai in Anqing, where water transparency improved by 200% and water quality reached Class IV standards after systematic treatment [11][12]. - Projects in various regions, such as Beijing's Liangshui River and Yunnan's Qiluhu, have demonstrated the adaptability and effectiveness of Leike's technologies, achieving significant ecological improvements [12][14]. Group 3: Industry Impact and Future Directions - Leike Environmental emphasizes the importance of internal source management in water ecology restoration, advocating for innovative approaches that enhance water habitats and restore submerged vegetation [15]. - The company is committed to advancing industry standards and has established a subsidiary to cover the entire technology development and equipment manufacturing chain, promoting innovation in water environment governance [15][16]. - Looking ahead, Leike Environmental aims to deepen the integration of industry, academia, and research to contribute more intelligent solutions for ecological civilization and sustainable development in China [17].
“三阶净化法”实现水资源可持续利用
Zhong Guo Huan Jing Bao· 2025-07-09 07:26
陕西省铜川市地处北方半干旱地区,水资源短缺问题突出。为缓解这一问题,市政府决定实施牡丹园片 区雨洪利用与生态修复工程(以下简称项目)。项目旨在通过创新技术手段,充分挖掘地表水资源潜 力,提升水资源综合利用效率,同时改善生态环境,打造生态宜居城市。 项目由中德合资的环保科技先锋——汩鸿(上海)环保工程设备有限公司(以下简称汩鸿环保)提供技 术支持,其在海绵城市建设和雨洪管理领域的先进技术和卓越品质为项目的成功实施提供了有力保障。 项目占地23.13公顷,自2023年1月开工以来,目前已完成95%的建设任务。 项目构建了包括牡丹园雨水控制系统、湿地处理系统、灌溉系统及园区配套卫生间室外给排水系统在内 的完整生态体系。其中,由汩鸿环保专业设计的市政雨水截流及预处理系统、雨水生态调蓄及湿地净化 系统发挥了关键作用,不仅实现了对上游汇水片区目标降雨的有效控制,还创新性地整合了降雨控制和 冲洗功能,使牡丹园片区在保障雨洪调蓄功能的同时,显著提升了生态环境质量和可持续发展能力,为 铜川市打造生态宜居城市提供了有力支撑。 三大创新体系实现雨水资源化 本项目基于海绵城市理念,结合铜川地区降雨特征,创新构建了"智能调控—梯级净化 ...
全国先进工作者丨洛绒祥白:“高原生态环境保护是一场接力赛”
Zhong Guo Huan Jing Bao· 2025-07-09 00:52
Core Viewpoint - The article highlights the dedication and efforts of Luo Rongxiangbai, an assistant engineer at the Environmental Protection Bureau in Tibet, in promoting ecological protection and addressing environmental issues in the region [1][4][8]. Group 1: Ecological Protection Efforts - The Qinghai-Tibet Plateau, known as the "Roof of the World," has significant ecological systems and services, making its protection crucial [4]. - Luo has participated in over 500 on-site inspections and handled more than 30 environmental violation cases, demonstrating a strong commitment to ecological law enforcement [4][5]. - He has established a three-tiered grid management system for ecological supervision, enhancing the effectiveness of environmental governance [4]. Group 2: Community Engagement and Service - Luo actively engages with local communities, addressing their environmental concerns and promoting awareness of ecological issues [6]. - He emphasizes the importance of combining strict enforcement with compassionate service, achieving a "zero re-examination" rate for the cases he handled [6]. - His approach includes providing on-site environmental impact assessments and assisting local enterprises with pollution permit registrations [6]. Group 3: Policy Development and Implementation - In July 2022, Luo was involved in the development of key policies for ecological civilization construction and reform at the regional level [7]. - He conducted grassroots research to understand the needs and opinions of local farmers and herders, ensuring that ecological protection strategies are grounded in real-world challenges [7].