农田土壤重金属污染评价常用研究方法

Progress of Assessment Methods of Heavy Metal Pollution in farmland Soil

土壤重金属污染是当今危害最严重的环境问题之一,受到了广泛的社会关注。土壤是农业生产的基础,直接影响着农产品质量和人居环境安全。开展对土壤重金属的污染评价分析,对评价农业土壤种植环境的质量安全具有重要的现实意义。本文对农田土壤重金属污染评价常用的六种方法进行了比较详细的表述,对各个方法的利弊和适宜性进行了分析,以期为科学合理地评价土壤重金属污染提供参考,从而获得最综合有效的评价方法。

It is one of the most damaging environmental problems about soil heavy metal pollution in current. So,it is wide spread concern,and received general attention. Soil is the foundation of agricultural production,which directly affects the quality of agricultural products and the safety of human settlements. Carrying out the assessment and analysis of heavy metal pollution in soil is of great practical significance for evaluating the quality and safety of agricultural soil planting environment. In this paper,the six methods used in the evaluation of heavy metal pollution in farmland are described in detail,and the advantages and disadvantages of each method are analyzed in order to provide a scientific and reasonable reference for the evaluation of soil heavy metal pollution,so as to obtain the most comprehensive and effective evaluation method.