Table 3

Pearson's correlation coefficients between benzene and alkylbenzenes: personal exposure measurements and environmental concentrations

Personal exposure (traffic police) Personal exposure (office police) Environmental concentrations3-150
Benzene vtoluene0.860.670.96
Benzenev ethylbenzene0.740.550.73
Benzene v m,p-xylene0.900.600.95
Benzenev o-xylene0.900.590.90
  • 3-150 Correlation coefficients between monthly average concentrations measured in Rome at four municipal monitoring stations during July 1998 to April 1999.20