镉的食物链迁移及其污染防治对策研究

Transfer of Cadmium in Food Chain and Its Prevention and Control from Pollution

分析了我国镉的土壤污染现状,将其与世界一些国家和地区土壤中镉的最大允许浓度作了比较。阐述了目前镉污染修复的几种途径,为镉的污染治理提供一定的参考。

Pollution of cadmium in soil is becoming more and more serious, and it poses hazard to human from food chain. The present pollution situation of cadmium is analyzed, and compared with the environmental standard and maximum allowable concentrations of soil cadmium in some countries and areas of the world. Today, the countermeasures of cadmium pollution prevention and control are in diversity, while the application of phyto-remediation is the study hot, and the application of amendments in cadmium contaminated soils and some other countermeasures. It can offer some references for cadmium pollution prevention and control.