山西农业大学学报(自然科学版)2017,Vol.37Issue(4):299-304,6.
大气降尘样品中多环芳烃采样方法综述
Review of sampling method for polycyclic aromatic hydrocarbons in atmospheric deposition
摘要
Abstract
[Objective]This article summarized the existing sampling methods of atmospheric deposition,aimed to provide reference for the following scholars collecting atmospheric deposition samples;and on that basis,relatively uniform standard collecting methods of atmospheric deposition and advice to regulate the collection of atmospheric deposition in China,so as to improve the comparability of the atmospheric deposition research results.[Methods]This paper reviewed a series of conditions and requirements in those existing sampling methods of atmospheric deposition including conditions and principles of sampling point number and positions selected in collection of atmospheric deposition samples,selection of sampling time and determination of cycle,selection of sampling device's material and shape,and media type of fixed atmospheric deposition samples in samplers,[Results]The selection of sampling point positions followed the principle of no covering and avoiding the influence of surrounding objects' atmospheric deposition;selection of sampling time and cycle differ for various purposes of research;sampling devices includes glass funnel,cylindrical glass jar,stainless steel barrels,metal plates;in accordance with different media of fixed atmospheric deposition in samplers,3 collection methods commonly used nowadays includes dry,wet and glass ball process.[Conclusion]PAHs in atmospheric deposition was studied,based on Reasonable selection of sampling points,sampling methods and sampiing periods.In the practical work,we can choose the appropriate collection method according to the research purpose and the actual situation.And it is urgent to introduce a complete set of deposition collection standards.关键词
大气降尘/多环芳烃/采样方法Key words
Atmospheric deposition/Polycyclic aromatic hydrocarbons/Sampling method分类
资源环境引用本文复制引用
陈晨,宋康,段永红,李岩..大气降尘样品中多环芳烃采样方法综述[J].山西农业大学学报(自然科学版),2017,37(4):299-304,6.基金项目
国家自然科学基金项目(41271507) (41271507)