OCCUPATION AND HEALTH ›› 2021, Vol. 37 ›› Issue (1): 37-40.DOI: 10.13329/j.cnki.zyyjk.2021.0008

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Investigation on pesticide and heavy metal residues of late vegetable in Zengcheng District of Guangzhou

  

  1. 1. a Department of Integrated,b Department of Sanitary Inspection,Center for Disease Control and Prevention of Zengcheng
    District in Guangzhou,Guangzhou Guangdong,511300,China;2. Department of Laboratory, Center for Disease Control and
    Prevention of Shunde District in Foshan, Foshan Guangdong, 528300, China
  • Received:2020-05-25 Accepted:2020-08-16 Online:2021-01-01 Published:2021-03-03

Abstract:

Objective To investigate the pesticide and heavy metal residues of late vegetable in Zengcheng District of Guangzhou.Method From November 2018 to February 2019,59 samples were randomly selected from supermarkets, fixed and temporary peddlers in farmers' markets in Zengcheng District of Guangzhou. 16 pesticide residues and 3 heavy metal residues were tested for all samples according to the national standard method. Results The total qualified rate of pesticide and heavy metal residues in 59 samples was 100.0%. The total detection rate of pesticide residues in samples was 18.4%(174/944), and the total detection rate of heavy metal indicators was 45.8%(81/177). Conclusion The quality of local late vegetable is relatively good in Zengcheng District of Guangzhou. The pesticide and heavy metal residues are low, while the accumulation of heavy metals caused by environmental pollution is still worthy of attention.

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