摘要
受人类活动影响,我国城市土壤均存在不同程度的重金属污染,但城市之间、城市各功能区内土壤重金属污染程度及累积类型差异明显。文章在调研相关资料的基础上,综述了我国城市土壤重金属污染现状、来源、空间分布以及对人类健康的危害,并针对目前我国城市土壤存在的问题提出建议,以期为日后相关研究、未来决策及环境管理等方面提供参考。
Because of unreasonable human activities,the urban city soil has been polluted by heavy metal in different degrees in China. However,among cities and functional areas lie various heavy metal pollution degrees and accumulation types. Based on related information investigated,this research summarized the present situation of pollution,sources,distribution and hazards,and gave some advices on how to improve these conditions for contributing to related research,future decision-making and environmental protection.
出处
《土壤与作物》
2016年第1期42-47,共6页
Soils and Crops
基金
国家自然科学基金项目(41171392)
中国科学院重点部署项目(KZZD-EW-TZ-16-04-02)
吉林省科技发展计划项目(20120402)
关键词
城市土壤
重金属污染
生态效应
urban soil
heavy metal contamination
ecological effect
