The Fuzzy Comprehensive Assessment on Heavy Metal Pollution of Farmland Soil in Linzi

摘要：

The pollution evaluation on heavy metals of farmland soil in Linzi was conducted by applying the fuzzy comprehensive -weighted average model. 10 representative townships in Linzi were selected in this study, the contents of 7 kinds of heavy metals Cu, Zn, Pb, Cd, Cr, As, Hg) in soil were determined separately, and then fuzzy comprehensive assessment was used according to the determination results. The results show that soil quality of Zhutai town and Qiling town was the worst, soil quality were all the grade III and preferred to the grade IV, the others were the grade I or the grade II. Pollution of Zn in 7 kinds of heavy metals was the most common, followed by As and Cr.

关键词： Soil Heavy Metals Fuzzy Comprehensive Assessment fuzzy comprehensive - weighted average model Linzi

作者: LI Meng-hong

作者单位: College of Resources and Environment Engineering, Shandong University of Technology, Zibo 255049

会议类型: 国际会议

会议名称: 2011 International Conference on Agricultural Engineering New Technology & Taishan Academic Forum(2011农业工程新技术国际学术会议暨泰山学术论坛 ICAE2011&TSAF)

会议地点: 山东淄博

会议语种:英文

页码: 486-491

在线出版日期: 2011-05-27（万方平台首次上网日期，不代表论文的发表时间）