| |
Chloroformb
|
Chloroforma
|
MEKb
|
MEKa
|
Benzeneb
|
Benzenea
|
Tolueneb
|
Toluenea
|
Ethylbenzeneb
|
Ethylbenzenea
|
m,p-Xyleneb
|
m,p-Xylenea
|
o-Xyleneb
|
o-Xylenea
|
DMFb
|
|---|
|
Chloroforma
|
0.42**
|
1
| | | | | | | | | | | | | |
|
MEKb
|
0.26*
|
0.27*
|
1
| | | | | | | | | | | | |
|
MEKa
|
0.24*
|
0.34**
|
0.60**
|
1
| | | | | | | | | | | |
|
Benzeneb
|
0.45**
|
0.13
|
−0.14
|
−0.14
|
1
| | | | | | | | | | |
|
Benzenea
|
0.26**
|
0.27**
|
−0.17
|
0.03
|
0.78**
|
1
| | | | | | | | | |
|
Tolueneb
|
0.42**
|
0.24**
|
0.56**
|
0.43**
|
0.14
|
0.08
|
1
| | | | | | | | |
|
Toluenea
|
0.15
|
0.32**
|
0.41**
|
0.66**
|
−0.05
|
0.19*
|
0.67**
|
1
| | | | | | | |
|
Ethylbenzeneb
|
0.45**
|
0.10
|
−0.01
|
−0.02
|
0.39**
|
0.26**
|
0.36**
|
0.12
|
1
| | | | | | |
|
Ethylbenzenea
|
0.13
|
0.33**
|
0.15
|
0.21
|
0.08
|
0.29**
|
0.26**
|
0.46**
|
0.52**
|
1
| | | | | |
|
m,p-Xyleneb
|
0.29**
|
0.14
|
0.08
|
−0.12
|
0.49**
|
0.43**
|
0.22**
|
0.01
|
0.58**
|
0.31**
|
1
| | | | |
|
m,p-Xylenea
|
0.08
|
0.16
|
0.21
|
0.22*
|
0.14
|
0.36**
|
0.18
|
0.44**
|
0.16
|
0.56**
|
0.39**
|
1
| | | |
|
o-Xyleneb
|
0.46**
|
0.18
|
−0.08
|
−0.05
|
0.76**
|
0.65**
|
0.15
|
0.02
|
0.66**
|
0.34**
|
0.71**
|
0.34**
|
1
| | |
|
o-Xylenea
|
0.28**
|
0.38**
|
0.06
|
0.10
|
0.52**
|
0.64**
|
0.16
|
0.30**
|
0.36**
|
0.72**
|
0.48**
|
0.63**
|
0.67**
|
1
| |
|
DMFb
|
0.39**
|
0.31**
|
0.55**
|
0.40**
|
0.05
|
0.05
|
0.73**
|
0.48**
|
0.06
|
0.02
|
0.03
|
0.07
|
−0.03
|
0.04
|
1
|
|
DMFa
|
0.10
|
0.32**
|
0.41**
|
0.36**
|
0.20*
|
−0.01
|
0.44**
|
0.56**
|
−0.25**
|
−0.02
|
− 0.20*
|
0.10
|
− 0.24**
|
−0.09
|
0.66**
|
- The indoor concentrations of all measured VOCs were positively correlated with outdoor concentrations in the exposed area (p < 0.01). Positive mutual correlations were significant among toluene, DMF, chloroform, and MEK both in residential indoor and outdoor
- aIndoor; bOutdoor; *p < 0.05; **p < 0.01
