journal6 ›› 2001, Vol. 22 ›› Issue (2): 41-43.

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Investigation on the Conitis of Nitrate and Heavy Metal of the Common Vegetable of Jishou Count


  1. ( College of Life Sciences and Chemisty, Jishou University, Jishou 461000, Hunan China)
  • Online:2001-06-15 Published:2013-01-05

Abstract: The contents of ni trate and heavy metal Pb、 Hg、 Cd of 25 kinds of vegetable from Jishou c ount of Hunan province have been analyzed. The results showed that more than 95% kinds of ve getable have been polluted by nitrate,and none of them were pol luted by heavy metal Pb,Hg, Cd yet, according to the res tric ted s tandard of food at the contents of ni trate and heavy metal, made by WHO in 1973.

Key words: vegetable, nitrate, heavy metal

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