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ANALYSIS AND RESEARCH ON Pb,Cr,Cd AMOUNT OF 17 VEGETABLES IN SHAANXI

Duan Min \ Ma Wangxiao \ Li Lan (Loess Plateau Agricultural Testing Centre of Shaanxi,Yangling 712100)  
The conments of Pb,Cr and Cd were determined by atomic spectrophotometry in 152 samples of 17 kinds of vegetables in suburban areas of the large-medium city of shaanxi,and the contents and their distribution Characteristics of Pb Cr Cd in these vegetables were analyzed by using of plenty of the determined data.The results have showed that the major pollutant element is Pb in the vegetable of Shaanxi,the vegetables in Xian city have been seriously polluted by heavy metal,the vegetables in Hanzhong and Xianyang city were rarely contamined and these in Baoji,Weinan and Tongchuan were not polluted.Furthermore,the resourccs of the heavy metal pollution has been analyzed in Shaanxi and the responsible countermeasures have been presented. \ \
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