Abstract
With the acceleration of urbanization and industrialization, soil heavy metal pollution has become a widespread environmental issue of concern both domestically and internationally, and has seriously threatened the stability of the Earth's ecosystem and the safety of human life. Therefore, it is urgent to address soil heavy metal pollution. Based on the reality of soil heavy metal pollution in China, this paper analyzes the main sources of heavy metal pollution in farmland soil, and proposes targeted remediation measures for soil heavy metal pollutants through physical, chemical, and Bioremediation technologies, with a view to providing reference and reference for the alleviation of farmland soil safety problems in China.
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