《中华人民共和国土壤污染防治法》第二十条规定，"国务院生态环境主管部门应当会同国务院卫生健康等主管部门， 根据对公众健康、生态环境的危害和影响程度，对土壤中有毒有害物质进行筛查评估，公布重点控制的土壤有毒有害物 质名录，并适时更新"。制定《名录》是土壤污染防治法的明确要求，对进一步保障土壤环境安全、强化对重点控制的 有毒有害物质监测监管具有重要意义。 | 序号 | 污染物名称 | | --- | --- | | 1 | 锅及锅化合物 | | 2 | 六价铬化合物 | | 3 | 汞及汞化合物 | | 4 | 铅及铅化合物 | | 5 | 碑及砷化合物 | | 6 | 氰化物* | | 7 | 1,1-二氯乙烯 | | 8 | 1,2-二氯丙烷 | | 9 | 苯 | | 10 | 二氯甲烷 | | II | 甲苯 | | 12 | 三氯甲烷 | | 13 | 三氯乙烯 | | 14 | 四氯乙烯 | | 15 | 2,4-二硝基甲苯 | | 16 | 苯并[a] 花 | | 17 | 苯并[b]荧萬 | | 18 | 苯并[k]荧菌 | 摘要 ： 生态环境部与国家疾控局联合发布《重点控制的土壤有毒有害物质名录 ...

Core Viewpoint - The soil conditioner industry in China is experiencing significant growth due to increasing soil issues such as acidification, salinization, and nutrient deficiencies, with the market expected to reach 7.332 billion yuan in 2024, a year-on-year increase of 15.6% [2][10]. Industry Overview - Soil conditioners, also known as soil improvers, are materials that improve soil physical properties and promote nutrient absorption without providing nutrients themselves [3][6]. - They enhance soil structure, increase moisture retention, and improve temperature, which can advance crop growth by 2 to 7 days and increase soil moisture by approximately 5% [4][5]. Market Size and Growth - The market size for soil conditioners in China is projected to reach 7.332 billion yuan in 2024, reflecting a 15.6% increase compared to the previous year [2][10]. Related Policies - The Chinese government has implemented various policies to promote the use of soil conditioners, including financial support for projects addressing soil pollution and encouraging local governments to initiate subsidized loan trials [2][8]. - Key policies include the 2021 notice on promoting soil conditioners in severely affected areas and ongoing efforts to prevent soil pollution through various action plans [8][9]. Industry Chain - The soil conditioner industry consists of an upstream segment that includes organic materials, minerals, and synthetic polymers, a midstream segment focused on production, and a downstream segment that applies these products in agriculture [9]. - The use of soil conditioners is crucial for improving soil productivity and crop quality, especially in areas affected by long-term chemical fertilizer and pesticide use [9]. Types of Soil Conditioners - Soil conditioners are categorized into four main types: mineral-based, organic-based, chemical-based, and agricultural water-retaining agents, each serving different functions in soil improvement [6][7].

Group 1 - The core viewpoint of the article highlights the significant growth and scale of soil remediation projects in China, particularly in Jiangsu province, which leads in both project quantity and contract value for 2024 [1][2] - In 2024, Jiangsu province has 760 soil remediation projects, accounting for 16.3% of the total annual projects, with a total contract value of approximately 2.128 billion yuan, reflecting a 15% year-on-year increase [1] - The second-ranking province, Guangdong, has around 437 projects, representing 9.37% of the total projects for 2024 [1] Group 2 - Jiangsu province leads in contract value for soil remediation projects in 2024, with approximately 2.128 billion yuan, which constitutes 19.51% of the total annual contract value, showing a 25% increase from the previous year [2] - Guangdong province's contract value is about 999.7 million yuan, making up 9.14% of the total, with a year-on-year growth of 7%, rising from fifth to second place [2] Group 3 - For 2025, the Ministry of Finance has allocated significant funding for soil pollution prevention, with Hunan province receiving 587 million yuan, which is 19.0% of the total budget [4] - The funding for Hunan is aimed at addressing severe heavy metal pollution issues due to historical mining practices, with Guangxi and Yunnan following with budgets of 270 million yuan and 290 million yuan, respectively [4] Group 4 - In terms of the distribution of qualified soil pollution risk management and remediation companies, Jiangsu province has 974 qualified firms, including 77 large enterprises with registered capital over 50 million yuan [7] - Other provinces with a high number of firms include Shandong, Guangdong, and Hebei, each exceeding 800 qualified companies [7]

Core Viewpoint - The soil conditioner industry in China is experiencing significant growth due to increasing soil issues such as acidification, salinization, and nutrient deficiencies, with the market expected to reach 7.332 billion yuan in 2024, a year-on-year increase of 15.6% [1][13]. Industry Overview - Soil conditioners, also known as soil improvers, are materials that enhance soil physical properties and promote nutrient absorption without providing nutrients themselves. They improve soil structure, moisture retention, and temperature, leading to earlier crop growth and increased soil humidity by approximately 5% [3][5]. - The industry is categorized into four main types: mineral-based, organic-based, chemical-based soil conditioners, and agricultural water-retaining agents, each serving different functions in soil improvement [5][6]. Market Dynamics - The Chinese government is actively promoting soil pollution remediation and providing financial support for projects aimed at improving saline-alkali and acidic soils, which further drives the market for soil conditioners [1][13]. - The industry faces competition primarily from small and medium-sized enterprises, which often rely on price competition due to product homogeneity. However, some companies focus on niche markets, offering customized products and services [15][16]. Industry Chain - The soil conditioner industry chain consists of three segments: upstream (raw materials like organic matter and minerals), midstream (production of soil conditioners), and downstream (application in agriculture) [9][11]. - The use of soil conditioners is crucial for enhancing land productivity and crop quality, addressing issues caused by long-term chemical fertilizer and pesticide use [9]. Development Trends - The industry is expected to evolve towards multifunctional products that not only improve soil quality but also serve as nutrient carriers and provide additional benefits such as water retention and pest control [21]. - There is a growing demand for personalized solutions due to the diverse soil types across China, making customization a key competitive advantage for companies [22]. - Technological innovation is essential for the industry's growth, with new products like nano soil conditioners showing promise in enhancing soil fertility and restoring damaged soils [24].

Core Viewpoint - The ecological environment quality in Shaanxi Province has shown continuous improvement in the first half of 2025, with better air quality, stable soil quality, and overall good river water quality [2][11]. Group 1: Air Quality Improvement - The air quality index for the 10 national monitoring cities in Shaanxi improved by 2.9% year-on-year, with a comprehensive index of 4.08 [14]. - The average concentration of PM2.5 improved by 3.2% year-on-year, with the five cities in the Guanzhong area showing a comprehensive index of 4.48, improving by 4.7% [14]. - The number of good air quality days increased by 46 days compared to the same period last year, averaging 119 good days [14]. Group 2: Water Quality Management - In the Han-Dan River basin, all 35 national control sections maintained water quality at Class II or above, with 12 sections achieving Class I quality, accounting for 34.3% [15]. - The Han River, a major tributary of the Yangtze River, is crucial for the South-to-North Water Diversion Project, and efforts have been made to ensure its water quality remains stable [15][16]. - A total of 31 wastewater treatment plants in the basin achieved Class A discharge standards, with 1,053 administrative villages completing wastewater treatment [15]. Group 3: Soil and Groundwater Management - The soil and groundwater quality in Shaanxi has remained stable, with effective management of contaminated farmland and key construction sites [17]. - A comprehensive plan for soil pollution source prevention has been developed, focusing on agricultural land and involving 61 enterprises in pollution source remediation [17][18]. - The province has initiated investigations and remediation plans for groundwater pollution in chemical parks, with 20 parks starting their assessment and remediation processes [18]. Group 4: Industry and Emission Control - The province has eliminated over 30,000 old diesel trucks and has a significant number of new energy vehicles, ranking 14th nationally in terms of ownership [13]. - 82% of the steel industry capacity has completed ultra-low emission transformations, with 110 out of 268 planned modifications in the cement industry already completed [13][14]. - The province has implemented a performance upgrade program for enterprises, resulting in 43 new enterprises achieving B-level or above performance ratings this year [13].

Group 1 - Hebei Province has completed a total of 6,805 soil pollution investigation and remediation projects, providing approximately 3.32 billion square meters of safe construction land [1] - By the end of 2024, 436 priority regulated plots will have implemented soil pollution control, exceeding the national target of 75% with a completion rate of 85.8% [1] - Nearly 1,000 enterprises have been included in the key regulatory list for soil pollution, focusing on industries such as heavy metal mining, to eliminate pollution risks [1] Group 2 - As of the end of 2024, Hebei Province has completed sewage treatment in 27,502 villages, achieving a treatment rate of 55.9% [2] - In the first half of this year, an additional 1,586 villages were treated, raising the treatment rate to 59% [2] - The comprehensive utilization rate of straw in Hebei Province is stable at over 97%, and the recovery rate of agricultural film remains above 90% [2]

Core Insights - Yunnan Provincial Ecological Environment Science Research Institute (referred to as the Institute) is a comprehensive environmental research institution established in 1976, focusing on ecological environment science research and technology application [1] - The Institute has developed in-situ risk control technology for historical smelting waste residue, successfully applied in over ten remediation projects, managing more than 20 million tons of waste residue [1][2] Project Overview - Gejiu City, known as the "World Tin Capital," faces significant challenges due to the disorderly accumulation of historical smelting waste, which poses serious risks to surrounding soil and water [2] - The Institute has created an innovative technology model centered on in-situ risk control to address the waste residue management challenges, providing robust technological support for sustainable regional ecological and economic development [2][5] Technical Features - The in-situ risk control technology model is designed based on local geological and hydrological conditions, offering strong operational feasibility, short remediation cycles, and minimal secondary pollution risks [3] Key Technical Modules - The project includes three core engineering modules: 1. Reshaping and enclosing waste piles to ensure stability [4] 2. Pollution barrier and surface runoff control to prevent dust and leachate [4] 3. Ecological restoration and functional reconstruction to enhance ecosystem stability [4] Project Advantages - The project leverages the Institute's strong research capabilities and integrates resources from enterprises and universities, achieving significant breakthroughs in technology innovation [5] - The in-situ risk control technology reduces high costs and long remediation periods, significantly improving remediation efficiency and providing a model for similar pollution management projects [5] Benefit Analysis - The project has effectively blocked the migration of heavy metals, transforming waste sites from pollution-dispersing to pollution-reducing, thus enhancing the safety of agricultural land and improving regional water quality [6] - It has preserved over 500,000 tons of potential metal resources, providing replicable practices for green transformation in resource-depleted cities and establishing a benchmark in the national waste residue management field [6]

Group 1 - The demolition of the entire site of Luzhou Xinfeng Chemical Co., Ltd. has officially started, which is significant for eliminating major environmental risks along the Yangtze River [1] - The demolition action is monitored by an environmental management unit using various technical methods to prevent secondary pollution during the process [1] - Luzhou City has introduced an environmental supervision mechanism to ensure industrial enterprises achieve "ecological exit" through comprehensive soil pollution prevention and risk control [1] Group 2 - Luzhou City focuses on key regulatory units and risk points in soil pollution prevention, establishing a comprehensive monitoring system for soil and groundwater pollution [2] - Key enterprises have invested over 140 million yuan in green upgrades to reduce soil pollution risks in critical areas [2]