A comparative study of the performance of passive samplers

J Air Waste Manag Assoc. 2011 Mar;61(3):260-8. doi: 10.3155/1047-3289.61.3.260.

Abstract

Atmospheric concentrations of benzene, toluene, ethylbenzene, and xylenes (o-xylene and m,p-xylene) were assessed in the Tricity area (Gdańsk-Sopot-Gdynia, Poland) with the use of two types of passive samplers: permeation (homemade passive samplers) and diffusive (Radiello and Orsa 5). Samples were collected during 2008 at selected sites in the Tricity area at monitoring stations belonging to the agency of Regional Air Quality Monitoring Foundation. The field study was conducted to compare the performance of these two different types of passive samplers. A statistical approach was formulated, and the experimental data were evaluated using the paired t test, Wilcoxon signed rank-sum test, and Friedman analysis of variance. All the statistical results confirm the hypothesis that the differences between the performances of the three sampling devices are highly significant. Despite the fact that data obtained with the homemade passive sampler indicated that the results were higher compared with those for the Radiello and Orsa 5 diffusive samplers, the authors note that all differences between the homemade permeation sampler and the Radiello and Orsa 5 diffusive samplers are positive.

Publication types

  • Comparative Study

MeSH terms

  • Air Pollutants / analysis*
  • Air Pollution / analysis*
  • Benzene / analysis*
  • Benzene Derivatives / analysis*
  • Environmental Monitoring / instrumentation*
  • Environmental Monitoring / methods
  • Poland

Substances

  • Air Pollutants
  • Benzene Derivatives
  • Benzene