Figure 1: Benzene, formaldehyde and acetaldehyde concentrations in ambient air and personal air samples of three difference brands.

 

*significant difference between ambient air and personal air concentration at p < 0.05

**significant difference between ambient air and personal air concentration at p < 0.01

Tunsaringkarn et al.Journal of Environmental Engineering and Ecological Science  2012 1:1DOI : 10.7243/2050-1323-1-1