From: Emission characterizations and environmental impacts of off-road vehicles
Atmospheric stability
Max Con.
Con. 60 m
Con. 90 m
B
3.2 × 10−4
2.5 × 10−4
C
6.8 × 10−4
6.0 × 10−4
D
1.3 × 10−2
8 × 10−4
E
1.8 × 103
9.0 × 102