Research Article
Evaluating the Effects of One-Way Traffic Management on Different Vehicle Exhaust Emissions Using an Integrated Approach
Table 8
Regional overall emissions before and after one-way traffic.
| Emission index | Value | Difference | Relative difference |
| CO emission rate before one-way traffic (mg/s) | 1784.79 | −380.86 | −21.34% | CO emission rate after one-way traffic (mg/s) | 1403.93 | HC emission rate before one-way traffic (mg/s) | 80.85 | −18.02 | −22.29% | HC emission rate after one-way traffic (mg/s) | 62.83 | NOx emission rate before one-way traffic (mg/s) | 536.53 | −127.53 | −23.77% | NOx emission rate after one-way traffic (mg/s) | 409.00 |
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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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