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重金属在矿山不同土壤类型中的特征与分布规律研究

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在矿山资源开采中,重金属元素会随着堆场、开采、运输等过程进行转移,在后续利用阶段中导致不同土壤类型存在重金属元素,直接影响到土壤资源的利用效果.为更好发挥土地资源的最大利用价值,应当对不同土壤类型中存在的重金属元素特征和分布规律进行明确.基于这种情况下,选取了铅锌矿渣场周围的不同土壤类型进行分析,掌握其中的重金属元素含量、形态变化、土壤植物体系中的富集特征等,并且所选择的区域主要是林地和耕地两种土地利用类型,通过采集土壤和常见植物样品,分析土壤和植物中存在的重金属含量,依托富集转运系数评价植物对土壤重金属富集能力,以此掌握土壤重金属形态与植物体内重金属、土壤酸碱度间的关系.因此,通过对矿山不同土壤类型中重金属特征和分布规律进行明确,为后续矿山治理工作提供依据,以此实现生态环境的恢复.本文通过对重金属在矿山不同土壤类型中的特征与分布规律分析,明确了重金属元素对植物生长的影响,为后续矿山治理工作提供了参考.
Research on the Characteristics and Distribution Patterns of Heavy Metals in Different Soil Types of Mines
In the process of mining resource extraction,heavy metal elements will be transferred with the stacking,mining,transportation and other processes,which will lead to the presence of heavy metal elements in different soil types in the subsequent utilization stage,directly affecting the utilization efficiency of soil resources.To better maximize the utilization value of land resources,it is necessary to clarify the characteristics and distribution patterns of heavy metal elements present in different soil types.Based on this situation,different soil types around the lead-zinc slag field were selected for analysis to understand the content,morphological changes,and enrichment characteristics of heavy metal elements in the soil plant system.The selected areas mainly consist of two land use types:forest land and cultivated land.By collecting soil and common plant samples,the heavy metal content in the soil and plants was analyzed,and the ability of plants to enrich heavy metals in the soil was evaluated based on the enrichment transport coefficient,in order to understand the relationship between soil heavy metal forms,heavy metals in plants,and soil acidity and alkalinity.Therefore,by clarifying the characteristics and distribution patterns of heavy metals in different soil types in mines,we can provide a basis for subsequent mine management work and achieve ecological environment restoration.This article analyzes the characteristics and distribution patterns of heavy metals in different soil types in mines,clarifying the impact of heavy metal elements on plant growth and providing reference for subsequent mine management work.

heavy metalsMiningSoil typefeaturesDistribution pattern

乌达木、高琪、朱荟

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中国地质调查局呼和浩特自然资源综合调查中心,内蒙古 呼和浩特 010010

重金属 矿山 土壤类型 特征 分布规律

2024

世界有色金属
有色金属技术经济研究院

世界有色金属

影响因子:0.138
ISSN:1002-5065
年,卷(期):2024.(16)