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 indexValueDifferenceRelative 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

Note: the difference is equal to the emission after setting one-way traffic management subtracted by the emission before.