Research Article
Evaluating the Effects of One-Way Traffic Management on Different Vehicle Exhaust Emissions Using an Integrated Approach
Table 7
Emissions in the road sections before and after one-way traffic management.
| Emission index | Value | Difference | Relative difference |
| CO emission before one-way traffic (mg/s) | 902.14 | −200.18 | −22.19% | CO emission after one-way traffic (mg/s) | 701.96 | HC emission before one-way traffic (mg/s) | 40.98 | −9.58 | −23.38% | HC emission after one-way traffic (mg/s) | 31.40 | NOx emission before one-way traffic (mg/s) | 277.45 | −72.95 | −26.29% | NOx emission after one-way traffic (mg/s) | 204.50 |
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Note: the difference is equal to the emission after setting one-way traffic management subtracted by the emission before.
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