中国蔬菜Issue(3):52-57,6.
南宁市蔬菜基地土壤多环芳烃含量及来源分析
Analysis of Contents and Sources of Polycyclic Aromatic Hydrocarbons in Vegetable Production Base of Nanning City
摘要
Abstract
The contents and sources of 16 kinds of polycyclic aromatic hydrocarbons (PAHs),which are on the list of priority control PAHs stated by USEPA,in soils from 4 traditional vegetable production bases of Nanning City were analyzed by HPLC.The result showed that the content ranges of PAHs in soils of vegetable production bases of Nanning City were 2 632.00 ~ 5 002.43 μ g · kg-1 dry weight and the average value is 3 351.30 ± 1 110.72 μ g · kg-1.The PAHs pollution in soils was in severe polluted level.Most of PAHs in soil contained 2 ~ 4 aromatic rings,and the content took 85.72% of the total PAHs content,among which PAHs of 3 aromatic rings occupied the largest proportion 54.62%.The PAHs in vegetable production soil of Nanning City were mainly due to the burning of biomass and fossil fuel and emission of motor vehicle exhaust.关键词
南宁市/蔬菜基地/多环芳烃/污染/来源Key words
Nanning City/Vegetable production base/Polycyclic aromatic hydrocarbons (PAHs)/Pollution/Source引用本文复制引用
龙明华,龙彪,梁勇生,巫桂芬,张慧娜,唐璇,李朋欣,张会敏..南宁市蔬菜基地土壤多环芳烃含量及来源分析[J].中国蔬菜,2017,(3):52-57,6.基金项目
国家自然科学基金项目(31360479),广西自然科学基金项目(2014GXNSFAA118100),国家现代农业产业技术体系广西大宗蔬菜创新团队专项(nycytxgxcxtd-03-10-1) (31360479)