Analysis and Evaluation on Heavy Metal Pollution of Vegetables in Yangling Demonstration Zone(PDF)

《北方园艺》[ISSN:1001-0009/CN:23-1247/S]

Title:: Analysis and Evaluation on Heavy Metal Pollution of Vegetables in Yangling Demonstration Zone

Author(s):: MA Wen-zhe¹; WANG Wen-guang¹; WU Chun-xia²; LEI Qiong¹; 1.Department of Bioengineering,Yangling Vocational and Technical College,Yangling,Shaanxi 712100;
2.Chencang District of Baoji Mulberry Station,Baoji,Shaanxi 721300

Abstract:: The contamination level of Pb,Cd,Cr,Cu and Zn in 36 kinds of vegetables in Yangling Demonstration Zone were investigated.The results showed that the most serious pollution in vegetable was Cr,and then were Pb and Cd,Cu and Zn did not exceeded national standard level although were determined.The evaluation results showed that the contamination of heavy metals in leaf vegetables was severe,the contamination of Cr in vegetables was severer than that of other 4 heavy metals.

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Last Update: 2014-08-29