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Table 2 Arithmetic mean concentrations of sulfur dioxide and black smoke in women's living area, 2004-2008

From: Effects of indoor air pollution on respiratory symptoms of non-smoking women in Niš, SerbiaEffetti dell'inquinamento nell’aria di ambienti confinati sui sintomi respiratori di donne non fumatrici residenti a Niš, Serbia

Pollutants

Mean concentrations (μg/m3)

 

2004

2005

2006

2007

2008

SO2

10.01

10.32

8.34

2.22

4.05

BS

1.22

0.98

0.87

0.76

0.45

 

5-year mean concentrations (μg/m3)

SO2

6.98

BS

0.85

  1. Definition of abbreviations: BS, black smoke; SO2, sulfur dioxide.