摘要
说明了城乡结合部土壤中致污元素的 4个主要来源 ,即工业源、农业源、生活源和交通源 ,分析了元素污染的生态效应 ,揭示了污染危害的严重性 ,提出了严控工业三废排放、加强农业污染监测和治理、利用微生物提高土壤环境容量、开展植物修复技术和区域生态风险评价的研究等防治对策。
Four chief sources:industry,agriculture,life and traffic sourcees in soil of the combination between urban and rural are dissertated systemicly,The ecological effects of heavy metals are analyzed.The seriousness of harm of heavy metals pollution and necessity of prevention and cure in soil of combination between urban and rural are pointed out emphatically,and the recent countermeasures of prevention and cure of heavy metals and the newest developments of study and the direction of future study are introduced in detail.
出处
《国土与自然资源研究》
2002年第4期50-51,共2页
Territory & Natural Resources Study
基金
国家自然科学基金资助项目 (40 1 71 0 89)
