农田土壤重金属的危害及防控措施

Prevention and Control Measures and Damage of Heavy Metals in Farmland Soil

本文概述了农田土壤重金属污染的危害并提出了防控措施,希望能引起有关部门和广大农民群众的重视并为相关决策提供决策依据。研究指出,土壤质量对农业的可持续性的影响最为直接、深刻和长远,提高土壤质量是农业和人类社会持续发展的需求。土壤重金属污染积累到一定程度时,便引起土壤结构与功能的变化,并且很难降解,一旦污染就难以恢复,具有不可逆性,因此采取措施,加强重金属污染防控尤为重要。因此,第一,全面掌握现状;第二长期开展监测;第三强化源头监管。

This paper summarizes the damage of Heavy Metals in Farmland soil and some prevention and control measures have already been put forwards. In order to cause the attention of the relevant departments and the peasant masses.