HUBEI AGRICULTURAL SCIENCES ›› 2021, Vol. 60 ›› Issue (13): 119-122.doi: 10.14088/j.cnki.issn0439-8114.2021.13.024

• Detection Analysis • Previous Articles     Next Articles

Analysis of phthalate esters pollution in soils of facility vegetable bases of Yangling

LI Guo-xiu, CUI Li-hui, LIU Wei, LIU Xiao-ning   

  1. Department of Biological Engineering,Yangling Vocational & Technical College,Yangling 712100,Shaanxi,China
  • Received:2021-03-20 Online:2021-07-10 Published:2021-07-26

Abstract: In order to evaluate the pollution status of phthalate esters (PAEs) in soils of Yangling facility vegetable bases, 15 PAEs were detected and analyzed in soil samples by gas chromatography-mass spectrometry. The results showed that 12 PAEs were detected in the analyzed soil samples, the total contents of which ranged from 53.4 μg/kg to 3 524.1 μg/kg, with an average value of 602.7 μg/kg. The detection rates of DEHP, DBP, DIBP, DMEP, BBP, DNOP were 100%, 100%, 100%, 73.3%, 63.3%, 53.3%, respectively. And their average contents were 286.3, 167.3, 123.1, 157.6, 121.3, 130.5 μg/kg, respectively. Compared with soils in other regions,the pollution level of PAEs in vegetable base soils of Yangling is lower, but such compounds are ubiquitous in facility vegetable base soils, and the potential environmental risks should be paid attention to.

Key words: phthalate esters (PAEs), vegetable base, soil, pollution condition

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