矿山生态修复
Search documents
广东矿山“变形记”:科技与模式创新激活生态新经济
Zhong Guo Zi Ran Zi Yuan Bao· 2026-02-23 08:06
在广东,一场静默而务实的生态转型正在废弃矿山上演。曾经千疮百孔的矿山,如今已变成欢声笑语的 潜水乐园、蓝莓飘香的产业基地、守护水源的生态屏障、城市呼吸的绿色"肺叶"…… 从攻克世界性治理难题,到探索绿水青山转化为"金山银山"的多元路径,广东正为全国矿山生态修复书 写一份充满智慧的"岭南生态新经济" 答卷。 科技赋能,创新技术破译生态修复的"密码" 当韶关大宝山矿区重金属超标数十倍的强酸性土壤,重新被绿意覆盖时,许多专家感叹:"这几乎是一 个奇迹。" 奇迹的背后,是广东创新实践"原位基质改良+直接植被技术"的科技"利剑"。传统方法好比"换土",成 本高昂且治标不治本。广东的创新在于治本,通过筛选和培育特定的功能微生物,让它们在污染土壤 中"安家落户",从根本上中和酸性、固化重金属,为植物创造生存条件。 这项技术的突破性不仅在于修复效果,使土壤pH值回升至安全范围,重金属渗出量降低95%以上;更 在于经济性,治理成本降至传统技术的三分之一。目前,该技术已辐射全国9个省份,治理酸性矿山面 积超1000公顷,成为南方酸性矿山修复的"技术样板"。 如何把劣势转化为特色?深邃的矿坑,正是绝佳的潜水训练场;独特的岩壁和光线 ...
“斑驳印迹”变身“生态名片”
Zhong Guo Zi Ran Zi Yuan Bao· 2026-01-28 05:55
宜兴市阳山坞宕口修复后。储丹宁 摄 日前,江苏省"十四五"历史遗留矿山生态修复行动计划总结评估工作顺利完成。"十四五"以来,江苏省自然资源厅坚持"节约优先、保护优先、自然恢 复为主"的核心方针,综合运用工程修复、自然恢复与转型利用等多种方式,统筹推进历史遗留矿山生态修复。截至2025年底,全省累计完成修复面积6759 公顷,超额完成自然资源部下达的预期目标,昔日斑驳的"矿山印迹"正逐步蜕变为绿意盎然、生机勃发的"生态名片"。 制度先行筑根基 统筹推进提质效 "十四五"时期,江苏建立了"省级统筹、市县落实、部门协同"的工作机制。省自然资源厅成立专项工作领导小组,将修复任务精准分解至各设区市、县 (市、区),各设区市同步组建工作专班。同时,将修复任务完成情况纳入省自然资源节约集约利用综合评价考核体系,强化绩效评价对财政资金使用管理 的导向和激励作用。其中南京市将修复任务纳入市政府重点工作和年度打好污染防治攻坚战重点任务清单,推动修复工作精准落地、提质见效。 基础数据管理是精准修复的重要前提。江苏建成部省一致的历史遗留矿山数据库,实现图斑核查、销号、统计全流程信息化管控。省自然资源厅委托江 苏省地质调查研究院作为技 ...
治理335万亩 我国超额完成“十四五”历史遗留矿山生态修复任务
Yang Shi Xin Wen· 2026-01-15 03:14
Core Insights - The Ministry of Natural Resources reported that during the 14th Five-Year Plan period, a total of 3.35 million acres of historical abandoned mines were restored, exceeding the target of 2.8 million acres by 19.6%, achieving significant ecological and socio-economic benefits [1] Group 1: Restoration Achievements - A total of 68 ecological restoration demonstration projects for historical abandoned mines were implemented in key areas such as the Yangtze River, Yellow River, Tibetan Plateau, and the "Three North" project area [1] - Over 18,000 abandoned mines have been restored nationwide, eliminating nearly 7,000 geological safety hazards [1] - The area of slopes and pits treated exceeds 250,000 acres, with approximately 26,000 acres of new arable and garden land created, and over 150,000 acres of new forest, grassland, and wetland established [1] Group 2: Future Plans - The Ministry emphasized the need to strengthen ecological restoration supervision of production mines, aiming to curb new increases while solidifying the restoration of historical abandoned mines [1] - Guidance will be provided to local areas to adhere to localized approaches and determine treatment based on usage, promoting the "zero" status of historical abandoned mines in suitable regions [1]
河南新乡去年完成矿山修复治理近万亩
Zhong Guo Zi Ran Zi Yuan Bao· 2026-01-07 04:17
Core Viewpoint - The city of Xinxiang in Henan Province has successfully advanced the ecological restoration of historical mining sites, completing a restoration area of 9,986 acres, exceeding the targets set for the 14th Five-Year Plan, thereby enhancing regional ecological sustainability [1] Group 1: Restoration Efforts - The city has issued a notice to strengthen the standard implementation and supervision of ecological restoration projects for historical mining sites, improving management systems and oversight measures [1] - A comprehensive ledger for ecological restoration has been established, clarifying responsibilities, tasks, and deadlines, with regular inspections to ensure ongoing progress [1] Group 2: Funding and Methodology - The restoration efforts leverage land consolidation, old site reclamation, and supplementary farmland projects, employing techniques such as leveling mine openings and planting vegetation on soil walls [1] - Funding for the restoration work is sourced from social capital and government investments, while a collaborative restoration model combining natural recovery, engineering management, and resource utilization is being explored [1] Group 3: Management and Oversight - A full-process supervision mechanism has been established for the management of mining ecological restoration projects, enhancing precision and efficiency in the restoration tasks [1]
邵阳以绿为笔书写“十四五”生态华章
Zhong Guo Huan Jing Bao· 2025-12-01 02:15
Core Viewpoint - Since the "14th Five-Year Plan," Shaoyang City in Hunan Province has focused on improving ecological environment quality, achieving significant progress in green low-carbon development and pollution prevention, with 10 out of 29 planning indicators completed ahead of schedule and 19 expected to meet targets by the end of 2025 [3][14]. Green Low-Carbon Development - Shaoyang has set a "dual carbon" goal, increasing the proportion of non-fossil energy in primary energy consumption from 21% in 2020 to 26% by 2025 [4][16]. - The city plans to recommend 24 enterprises for provincial-level green factory certification and over 10 enterprises for voluntary clean production audits by 2025 [4][16]. - The New Shao Que Tang Circular Economy Industrial Park has been approved as a national-level circular economy standardization pilot, enhancing resource utilization rates by 15 percentage points [4][16]. - A total of 46 high-energy-consuming enterprises have been eliminated, and 126 sets of air pollution control facilities have been upgraded, achieving a 2.2% reduction in energy consumption per unit of GDP ahead of provincial targets [4][16]. Water Quality Improvement - During the "14th Five-Year Plan," 52 national and provincial monitoring points in Shaoyang maintained water quality at Class II or above [5][17]. - In 2022, the city ranked 24th nationally for surface water quality assessment, achieving a historical best [5][17]. - Investments of 32.969 billion yuan have led to the construction of 107 sewage treatment plants, increasing daily sewage treatment capacity by 12.523 million tons and improving urban sewage collection rates to 64.7% [5][17]. Air Quality Enhancement - In 2022, Shaoyang's urban air quality reached national secondary standards for the first time, eliminating moderate and severe pollution days [6][18]. - By 2024, the average PM2.5 concentration in urban areas is expected to drop to 36.5 micrograms per cubic meter, with all nine counties meeting air quality standards [6][18]. - The city has implemented a smart control system for open burning and completed upgrades for two cement plants and 120 VOCs-related enterprises, achieving significant reductions in nitrogen oxides and volatile organic compounds emissions [6][18]. Soil Quality Protection - The safe utilization rate of contaminated arable land has increased from 90% in 2020 to 94.66% in 2024, with key construction land utilization rates maintained at 100% [7][18]. - The city has completed comprehensive environmental remediation in 275 villages and prioritized pollution control in 84 key sites, with rural sewage treatment rates expected to exceed 40% by the end of 2025 [7][18]. Ecological Restoration Efforts - Shaoyang has invested 1.3 billion yuan to address historical mining pollution issues, successfully closing 10 coal mines and treating 3,000 tons of mining wastewater daily [8][19]. - Since 2017, 81.43% of 237 prominent ecological environment issues assigned by central and provincial authorities have been rectified [8][19]. - The city has completed ecological restoration of 993.61 hectares of historical mining sites, promoting economic activities such as oil tea and traditional Chinese medicine cultivation [8][19]. Public Participation and Future Plans - Shaoyang has achieved national and provincial-level ecological civilization demonstration zone designations, fostering a strong public participation atmosphere in environmental protection [21]. - The city aims to address remaining challenges in pollution control and continue promoting green low-carbon transformation as it plans for the "15th Five-Year Plan" [21].
矿山新生,“愈”见大熊猫
Si Chuan Ri Bao· 2025-11-30 02:49
Core Insights - The Ya'an Ecological Restoration Project for abandoned mines has successfully passed municipal completion acceptance, transforming barren tailings into lush habitats for giant pandas [3][10] - The project covers an area of 10.55 square kilometers and is recognized as a national demonstration project, highlighting its significance in biodiversity conservation [3][9] Group 1: Project Overview - The Ya'an mine restoration project is the most challenging segment of the overall initiative, accounting for 52% of the total engineering volume [3] - The project has restored approximately 613 hectares of land and reestablished vegetation over about 574 hectares [7] Group 2: Ecological Impact - The genetic diversity index of giant pandas in the region has improved from 0.581 to 0.745, indicating successful habitat restoration and gene flow [8] - The project has led to the successful release of nine giant pandas back into the wild, contributing to the conservation of this endangered species [8] Group 3: Technical Aspects - The restoration process involved various techniques, including solid waste conversion, soil remediation, vegetation reconstruction, and ecological monitoring [7] - Specific measures were taken to ensure the survival of newly planted seedlings, such as creating soil protection structures to enhance their growth in harsh conditions [7] Group 4: Recognition and Future Prospects - The project has been selected as a typical case for ecological restoration by the Ministry of Natural Resources, setting a benchmark for similar initiatives across the country [9] - The ongoing efforts in ecological corridor construction and habitat restoration are expected to further enhance the region's biodiversity and ecological stability [8]
138公顷废弃矿山复绿生金
Zhong Guo Zi Ran Zi Yuan Bao· 2025-11-19 06:56
Core Insights - The ecological restoration case of the abandoned mining area in San Guankou, Jingyuan County, Ningxia Hui Autonomous Region, has been successfully selected as one of the second batch of typical cases for national mining area ecological restoration, exemplifying the implementation of the concept "Lucid waters and lush mountains are invaluable assets" [1] Group 1: Ecological Restoration Efforts - The San Guankou area was a major production zone for building materials in Ningxia and surrounding regions, with significant restoration efforts initiated in 2017 under the "Green Shield 2017" campaign, involving an investment of 120 million yuan [1] - A total of 33 lime kilns, 6 stone material factories, and 2 cement plants were shut down, with 22,395 square meters of structures demolished and a remediation area of 138.51 hectares [1] - The restoration process integrated a comprehensive governance approach, including shutdown and withdrawal, landform reshaping, scientific re-greening, water system activation, and long-term management [1] Group 2: Environmental and Economic Impact - The restoration efforts led to the planting of 160,000 trees, including oil pines, willows, and sea buckthorns, along with over 20 types of grass species, effectively curbing geological disasters and soil erosion [1] - The ecological restoration has significantly improved the green coverage of the abandoned mining area and air quality, with the water quality of the Xie River segment stabilizing above Class II standards [2] - Local residents have shifted from relying on mining jobs to diversified income sources from green industries, with thriving developments in cattle farming, traditional Chinese medicine cultivation, and mushroom production in surrounding villages [2]
实践故事 | 矿山披“绿装”
Zhong Yang Ji Wei Guo Jia Jian Wei Wang Zhan· 2025-11-18 01:44
Core Viewpoint - The article emphasizes the importance of ecological protection in the context of mining activities in Lingbao City, Henan Province, particularly focusing on the management and closure of tailings ponds to prevent environmental hazards to the Yellow River [1][2]. Group 1: Tailings Pond Management - A joint supervision team is monitoring the closure progress of 27 tailings ponds in Lingbao City, which pose a threat to ecological safety and drinking water due to potential leakage of heavy metal-contaminated wastewater into the Yellow River [1]. - The city has adopted an innovative "expert + law enforcement + service" model, involving geological and environmental experts to identify 102 issues and develop tailored remediation plans for each tailings pond, with a goal to complete the closure by the end of 2025 [1]. Group 2: Mining Area Rehabilitation - The city has closed and blocked 1,894 mining openings, achieving a complete withdrawal of mining rights in the Xiaoqinling Nature Reserve, and has completed ecological restoration of 24,600 acres [2]. - A governance system combining "smart mining + green mining + clean mining" is being established, utilizing satellite remote sensing and drone inspections to ensure effective use of ecological protection funds [2].
山西着力推进废弃矿山生态修复
Zhong Guo Zi Ran Zi Yuan Bao· 2025-11-17 01:58
Core Points - The Shanxi Provincial Natural Resources Department has announced the inclusion of two ecological restoration demonstration projects for historical abandoned mines in Shanxi into the 2026 plan, aiming to promote ecological restoration and contribute to the construction of a beautiful Shanxi [1] - The restoration project in the Taihang Mountain area is crucial for strengthening ecological barriers and promoting high-quality development in the Yellow River basin, covering 17 counties across four cities and targeting the restoration of 994 abandoned mine sites over an area of 1,076.51 hectares [1] - The restoration project in the Yanshan Mountain area focuses on protecting water sources for the capital and enhancing ecological safety in the Beijing-Tianjin-Hebei region, with plans to restore 494 abandoned mine sites over an area of 1,693.41 hectares [1] - Shanxi has been actively implementing ecological restoration projects for historical abandoned mines, with a total restoration area of approximately 14,400 hectares [2]
河北:让矿迹焕彩 矿场生绿
Ren Min Wang· 2025-11-17 01:04
Core Insights - The article highlights the successful ecological restoration efforts in Hebei, China, focusing on the transformation of abandoned mining sites into thriving ecological and economic areas, demonstrating the synergy between environmental recovery and economic development [1][14]. Group 1: Ecological Restoration Initiatives - The ecological restoration in Hebei is driven by the principle that "lucid waters and lush mountains are invaluable assets," leading to systematic governance of abandoned mines and subsided lands [1][14]. - The restoration projects in Xingtai, such as the De Sheng Park and the Hongshu Ling area, showcase innovative approaches like "mining while treating" and "industry empowerment" to revitalize damaged landscapes [1][14][17]. - The De Sheng Park, once a barren mining site, has been transformed into a vibrant recreational area with a diverse ecosystem, including waterfalls and various plant species [2][4]. Group 2: Economic Impact and Community Benefits - The restoration efforts have led to significant economic benefits, with local tourism expected to generate over 60 million yuan in 2024, driven by the integration of ecological restoration with cultural tourism [7][13]. - The Hongshu Ling area has seen a remarkable increase in agricultural productivity, with the introduction of new crops and improved land management practices, resulting in a substantial rise in local farmers' incomes [11][13]. - The collaboration between government, enterprises, and local communities has created a sustainable model for economic growth, where ecological restoration is viewed as a long-term investment rather than an additional cost [14][16]. Group 3: Innovative Techniques and Strategies - Companies like Xingtai Shenghe Huajian Material Co., Ltd. have adopted advanced techniques for ecological restoration, including ecological planting bags and rainwater harvesting systems, achieving a vegetation survival rate of over 85% [6][3]. - The use of market-oriented models for land restoration, involving local enterprises and social resources, has proven effective in addressing the ecological scars left by mining activities [10][14]. - The successful restoration of mining sites has led to the establishment of complete industrial chains, integrating planting, processing, and tourism, thereby enhancing the overall economic landscape of the region [13][14].