Research Article
Spatial Variability and Application of Ratios between BTEX in Two Canadian Cities
Table 4
B : T : E : X ratios in Windsor, Sarnia, and the previous literature.
| | Site | B : T : E : X |
| Windsor | | 1.80 : 6.47 : 1 : 3.77 | Sarnia | | 2.05 : 5.58 : 1 : 3.68 | | Site 1 (urban) | 2.01 : 4.94 : 1 : 4.95 | Greater Cairo [3] | Site 2 (urban) | 2.03 : 4.91 : 1 : 4.87 | | Site 3 (rural) | 2.31 : 2.98 : 1 : 2.59 | China [26] | City of Guangzhou | 2.9 : 4.3 : 1 : 4.6 | Taiwan-vehicle exhaust [15] | Tunnel | 3 : 4 : 1 : 4 |
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