Zhong Guo Huan Jing Bao
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积极探索矿山生态修复治理新路径
Zhong Guo Huan Jing Bao· 2025-04-27 06:22
Group 1 - The mayor of Jixi City, Sun Chengkun, emphasizes the need for problem-oriented approaches and enhanced rectification efforts in ecological environmental protection to support high-quality development [1] - Sun Chengkun conducted on-site investigations in various districts, focusing on ecological restoration and the rectification of issues highlighted by environmental inspections [1] - The mayor advocates for integrating ecological restoration with industrial development, soil and water conservation, and farmland protection, aiming to explore new paths for effective ecological restoration [1] Group 2 - At Jidong Thermal Power Company and Shenmei Jixi Shenglong Company, Sun Chengkun highlights the importance of ecological restoration and the implementation of measures for greening and quality supervision [2] - The mayor stresses the need for source control and comprehensive inspections of production processes to accelerate ultra-low emissions and energy-saving modifications [2] - Emphasis is placed on adhering to ultra-low emission standards and implementing pollution prevention measures to support the green and low-carbon development of enterprises [2]
“浚澜”船用于官厅水库清淤试点工程
Zhong Guo Huan Jing Bao· 2025-04-27 06:22
Core Viewpoint - The introduction of the "Junlan" environmentally friendly dredging vessel marks a significant advancement in the dredging industry, particularly for the ecological restoration and management of the Guanting Reservoir, which has accumulated 650 million cubic meters of sediment over time [1][2]. Group 1: Vessel Features and Technology - The "Junlan" vessel is the first in the "river-lake" dredging equipment sector to utilize a fully electric drive excavation system, featuring a cutter power of 600 kilowatts [1]. - The dredging efficiency of the "Junlan" is three times that of previous equipment, achieving a standard dredging volume of 2,000 cubic meters per hour, equivalent to emptying a standard swimming pool every hour [1]. - Designed specifically for deep water lakes, the vessel can excavate to a depth of 25 meters, and with additional deep-water modules, it can reach a maximum depth of 60 meters, ensuring precise dredging of contaminated sediment without disturbing surrounding water bodies, achieving "zero leakage excavation" [1]. Group 2: Project Impact and Goals - The Guanting Reservoir dredging pilot project aims to remove 11.5387 million cubic meters of contaminated sediment, addressing various technical challenges such as deep excavation, complex soil conditions, long transportation distances, and high environmental standards [2]. - The completion of the dredging project is expected to significantly enhance the self-purification capacity of the Guanting Reservoir, improve water quality, and strengthen the reservoir's flood control, power generation, and water supply functions, thereby supporting the ecological and economic development of the Yongding River basin and laying a solid foundation for restoring the capital's strategic water source functions by 2035 [2].
甘肃加强废铅蓄电池环境管理
Zhong Guo Huan Jing Bao· 2025-04-27 06:22
Core Viewpoint - The Gansu Provincial Ecological Environment Department is enhancing the environmental management of hazardous waste, specifically focusing on lead-acid batteries from major telecom operators to prevent ecological pollution and protect public health [1][2]. Group 1: Meeting Overview - A meeting was organized to discuss the environmental management of hazardous waste lead-acid batteries among Gansu's four major telecom operators: China Telecom, China Mobile, China Unicom, and China Tower [1]. - The meeting included reports on the current management status of hazardous waste lead-acid batteries and discussions on existing issues in hazardous waste management [1][2]. Group 2: Regulatory Compliance - Telecom operators are required to strictly adhere to hazardous waste management laws, ensuring that lead-acid batteries are handled by qualified entities for collection, storage, and disposal [2]. - There is a prohibition against entrusting unqualified third-party intermediaries with the transportation, collection, and disposal of hazardous waste lead-acid batteries [2]. Group 3: Management Standards - The telecom operators must implement standardized hazardous waste management systems in accordance with the Solid Waste Pollution Prevention and Control Law and relevant assessment indicators [2]. - Self-inspections and rectifications are mandated to ensure comprehensive compliance with hazardous waste management standards [2]. Group 4: Information Technology Integration - The telecom operators are urged to advance the information management and IoT construction for hazardous waste management, following guidelines from the Ministry of Ecology and Environment [2].
十部门印发铝产业高质量发展方案
Zhong Guo Huan Jing Bao· 2025-04-27 06:22
Group 1 - The core viewpoint of the news is the issuance of the "Implementation Plan for High-Quality Development of the Aluminum Industry (2025-2027)" by ten government departments, which aims to promote structural adjustments in the aluminum industry and enhance environmental performance [1][2] - The plan prohibits the addition of new electrolytic aluminum and alumina production capacity in key areas for air pollution prevention, while encouraging the transfer of aluminum industry capacity out of these regions [1][2] - By 2027, the plan targets a 30% increase in the proportion of electrolytic aluminum production capacity above the benchmark energy efficiency level, with a clean energy usage ratio of 30% and a new red mud comprehensive utilization rate exceeding 15% [1][2] Group 2 - The plan emphasizes optimizing the layout of electrolytic aluminum production capacity, with strict requirements for new projects, including a maximum aluminum liquid AC power consumption of 13,000 kWh/ton and achieving A-level environmental performance [2] - It supports the application of low-sulfur anode materials and aims to create benchmark enterprises that meet A-level environmental performance, while promoting the transfer of aluminum industry capacity from key pollution prevention areas [2] - The plan encourages the use of clean energy alternatives in the aluminum industry, discouraging the addition of new self-owned coal-fired units and promoting green electricity trading and investment in clean energy projects [3]
森林“碳库”还有哪些潜力可以挖掘?
Zhong Guo Huan Jing Bao· 2025-04-25 00:16
森林是陆地生态系统中最大的碳库,森林碳汇被公认为是最经济高效的固碳增汇手段之一,在减缓气候 变化、维护生态平衡、推动绿色发展等方面发挥着不可或缺的重要作用。 近年来,我国持续推进国土绿化。2024年,我国森林覆盖率超25%,森林蓄积量超200亿立方米,贡献 了约25%的全球新增绿化面积。然而,森林碳汇的发展仍面临多重挑战。森林固碳能力有限、固碳规模 提升受限、林地利用率低等问题突出。部分林权权属界定不清晰,森林碳汇计量监测和价值核算体系有 待完善,存在森林碳汇交易机制和政策体系不健全等问题。 笔者认为,全力巩固提升森林固碳增汇能力,需要充分依托森林资源的存量基础和增量优势,实现森林 生态价值向经济价值转换。 有效巩固和提升森林碳汇增量 加强森林的精准保护和管理质量,借助技术创新提升森林蓄积量和生长量,促进森林资源提质增效。 一是推进森林工程质量精准提升。建立健全天然林保护与恢复制度,根据不同区域的自然条件和森林特 点,制定差异化的天然林保护与恢复策略。例如,在生态脆弱区,应重点加强对珍稀树种和关键生态物 种的保护,对退化次生林进行生态修复时,应有针对性地补植具有重要作用的树种。由于不同树种固碳 能力存在差异, ...
规范涉企生态环境行政执法,打造让企业放心安心的营商环境
Zhong Guo Huan Jing Bao· 2025-04-24 23:33
生态环境部日前召开视频会议,对开展规范涉企生态环境行政执法集中整治专项行动进行动员部署。会 议要求,全面排查行政执法领域存在的突出问题,有力解决企业反映的急难愁盼,支持打造法治化营商 环境,着力提升执法监管的法治化、规范化、精细化水平。 当前,我国正处于经济转型升级的关键阶段,法治化营商环境建设已经成为推动高质量发展的重要保 障。涉企行政执法一头连着政府部门,一头连着企业,规范的执法行为能够减少对企业正常经营的干 扰,切实减轻企业负担。同时,透明、可预期的执法环境能够增强企业投资信心,激发市场活力。因 此,规范涉企行政检查是优化营商环境、维护企业合法权益的重要举措。 此前发布的《国务院办公厅关于严格规范涉企行政检查的意见》明确要求,加强依法行政,确保行政检 查于法有据、严格规范、公正文明、精准高效。生态环境部办公厅今年1月印发的《关于进一步规范生 态环境执法 助力优化营商环境的意见》明确要求,推行"普法宣传—教育引导—告诫说理—行政处罚— 监督整改"渐进式执法模式,强化"事前积极预防、事中审慎考量、事后引导整改"全过程执法服务,严 防执法"一刀切",为打造良好营商环境提供有力法治支撑。全国各地生态环境部门积极 ...
鞍钢联众:锻造不锈钢产业的绿色基因
Zhong Guo Huan Jing Bao· 2025-04-24 04:04
Core Viewpoint - The steel industry, as a crucial pillar of the national economy, faces significant energy-saving and emission-reduction pressures while providing essential materials for infrastructure. Angang Lianzhong (Guangzhou) Stainless Steel Co., Ltd. is committed to green development and actively responds to the national "dual carbon" goals through various energy-saving and emission-reduction measures, achieving steady economic growth alongside considerable environmental benefits, aiming to become a benchmark for green transformation in the steel industry [1]. Group 1: Technological Innovations - Technological innovation is the core driver for Angang Lianzhong's energy-saving and emission-reduction efforts. The company has adopted a super filtration + secondary reverse osmosis process to replace traditional water treatment technologies, significantly improving water quality and reducing equipment failure rates, water resource waste, and energy consumption [3]. - Since the implementation of the new water treatment system in January 2024, the company has achieved a cumulative efficiency increase of over 4 million yuan, demonstrating the practical value of technological innovation in energy-saving and emission-reduction [3]. Group 2: Wastewater Management - Angang Lianzhong has optimized its wastewater treatment processes and upgraded equipment to effectively control sludge moisture content and maintain sludge treatment levels despite a 55,000-ton increase in steel production in 2024. This is attributed to refined management and technological innovations [4]. - The company has introduced advanced dehydration technologies and automated control systems, significantly reducing waste acid concentration and treatment volumes, thereby lowering pollutant emissions and treatment costs while enhancing economic benefits [4]. Group 3: Gas Emission Reduction - The company has optimized the cooling mode of reaction furnaces and upgraded combustion equipment to reduce liquefied petroleum gas (LPG) consumption. Technical modifications to the combustion system have improved energy efficiency and reduced pollution emissions while lowering production costs [5]. - In 2024, Angang Lianzhong achieved the best historical performance in LPG consumption per ton of steel, enhancing its market competitiveness [5]. Group 4: Water Resource Management - Angang Lianzhong has implemented a multi-dimensional water-saving and efficiency-enhancing system through the optimization of its circulating water management. The introduction of a "tiered water use" model prioritizes high-quality recycled water for processes with stringent water quality requirements [8]. - The company has switched its water sources for processes like steelmaking and cold rolling from tap water to recycled water, achieving a cumulative cost reduction of 2.276 million yuan and a 45% reduction in wastewater discharge since the system's operation began in July 2023 [8]. Group 5: Future Outlook - Angang Lianzhong will continue to uphold its green development philosophy, exploring advanced technologies such as waste heat recovery and hydrogen smelting to further reduce energy consumption. The company aims to enhance sludge reduction and treatment through process optimization and technological innovation [9]. - The company plans to deepen water resource utilization efficiency and increase management investments to promote recycling and reduce wastewater discharge, contributing to the "dual carbon" goals and providing replicable green development experiences for the industry [9].
中信环境发布2024年度ESG报告
Zhong Guo Huan Jing Bao· 2025-04-24 04:03
中信环境投资集团有限公司(以下简称中信环境),是中信集团在生态环保领域唯一投资建设运营平台,按照"战略 卓越、品牌卓著、创新领先、治理现代"的标准,致力于成为世界一流环保产业集团,助力国家生态文明建设、新型 城镇化建设和实现"双碳"目标。 中信环境依托生态环保行业全产业链优势和核心技术能力,深耕水处理及资源化、水环境治理、绿色工业服务、环保 装备制造、危固废处置及利用、绿色建筑、智慧营建等领域,为全球客户提供全生命周期一体化、数字化解决方案。 4月22日,中信环境正式发布《2024年度ESG报告》,系统展现了在环境、社会及治理领域的实践成果。 匠心臻品,建设美好环境 共生共享,传播品牌"环境" 中信环境积极履行社会责任,助力乡村振兴,在四川凉山建设安居工程与教育设施,惠及2.7万名学生;公益品牌活 动"守护美丽河湖"活动覆盖全国30个重点项目,吸引超23万人参与。亮相第十届世界水论坛展示中国治水智慧,哈萨 克斯坦KBM油田回用水项目助力绿色"一带一路"建设,获国际媒体聚焦。 面向未来,中信环境将以创建世界一流环保产业集团为目标,深化ESG实践,推动技术创新与全球合作,为构建人与 自然和谐共生的美丽世界贡献中信 ...
深圳柴油货车治理取得明显成效
Zhong Guo Huan Jing Bao· 2025-04-24 03:25
2025年第一季度,广东省深圳市的黑烟车抓拍系统超标车处罚量同比下降53%。自2024年7月以来,全 市黑烟车抓拍超标处罚量环比、同比呈双下降趋势(如下图所示)。 2024年1月以来深圳市黑烟超标车处罚量曲线图 路检路查联合交叉直播执法。 全流程管控强化油品质量 处罚量双下降的背后,是深圳市贯彻落实国家、广东省关于打好柴油货车污染治理攻坚战的部署,近两 年来通过真抓实干、综合施策,深化部门联动执法与源头治理的成果。 一方面,建立"环保取证,交警处罚"非现场执法机制,对高频黑烟车开展联合路查、检测和强制维护, 深化黑烟车溯源追踪,联合交通运输、市场监管部门查处问题用车大户和机动车检验机构,构建立体监 管网络,促使车主主动维护车辆,杜绝黑烟车上路。 另一方面,实施老旧高排放车辆淘汰和推广新能源车辆等政策,从源头上减少黑烟车存量。 全链条治理柴油货车污染 首先,在新能源汽车推广方面,深圳市走在前列。通过在购置、充电、停车、通行等方面给予大幅优惠 和便利,加速机动车清洁化进程。截至2024年年底,新车渗透率高达76.9%,新能源汽车保有量占全市 机动车总保有量近三成。 其次,在促进老旧车淘汰方面,深圳市坚持疏堵结合的 ...
深读|环境DNA技术实现朱鹮监测“从无形到有形”转变
Zhong Guo Huan Jing Bao· 2025-04-24 01:49
Core Viewpoint - The application of environmental DNA (eDNA) technology for monitoring the endangered crested ibis in China represents a significant breakthrough, providing a new method for precise and efficient monitoring of this species and potentially other endangered species [1][19]. Group 1: Environmental DNA Technology - The research team from the Shaanxi Provincial Environmental Monitoring Center has successfully implemented eDNA technology to monitor the crested ibis by collecting air samples to detect residual DNA, overcoming the limitations of traditional monitoring methods [1][12]. - The eDNA sampling process involves capturing air samples that may contain particles from the crested ibis, such as feces and feather fragments, allowing for non-invasive monitoring [3][5]. - The team has established a genetic database for the crested ibis by collecting environmental samples and natural shedding materials, which aids in the design of specific primers for targeted monitoring [5][8]. Group 2: Monitoring Process and Results - The monitoring process includes setting up sampling points in key areas such as breeding, foraging, and migratory stopovers, with a systematic approach to ensure representative and scientifically valid samples [12][14]. - The team has successfully detected crested ibis DNA from air samples at 21 out of 22 sampling points, indicating the effectiveness of air as a monitoring medium compared to water and soil [14][15]. - The concentration of crested ibis DNA detected in air samples was approximately 37 DNA sequences per microliter, significantly higher than in soil and water samples, highlighting the advantages of air sampling for this species [14][15]. Group 3: Future Implications and Applications - The integration of eDNA technology into the monitoring framework for the crested ibis is expected to enhance the understanding of its population dynamics and distribution, supporting conservation efforts [19][21]. - This innovative approach not only benefits the crested ibis but also sets a precedent for the monitoring of other endangered species, contributing to broader conservation strategies [21]. - The collaboration of various monitoring methods, including traditional techniques and GPS tracking, is emphasized as essential for achieving comprehensive and effective monitoring of the crested ibis population [20][21].