In the Gaussian dispersion model, the effective stack height is taken as the sum of physical stack height and the plume rise ∆H. The plume rise varies with stack velocity VS in the following manner :
1
∆H ∝ VS
2
∆H ∝ VS2
3
∆H ∝ VS3/2
4
∆H ∝ VS–1
In the Gaussian dispersion model, the effective stack height is taken as the sum of physical stack height and the plume rise ∆H. The plume rise varies with stack velocity VS in the following manner :