Pollutants
Current
Euro-I
Euro-II
Carbon
Monoxide (CO)
3.00 %
2.72%
2.20 %
Hydrocarbon
(HC) and NO
3.40 %
0.97%
0.57%
monoxide (CO)
6.90 %
2.72 %
1.00%
1.70%
0.97 %
0.70 %