Motor Vehicle Emission Modeling and Software Simulation Computing for Roundabout in Urban City

Table 10

Instantaneous gas emissions at the roundabout under traffic signals for different vehicle models.

Gas (mg/s)	Models
	Light vehicle	Midsize vehicle	Bus
CO	2.1123	3.0012	3.5688
HC	0.2036	0.3298	1.6970
NOx	0.5798	0.2175	19.1548