Compute the longitudinal dispersion coefficient E based on the velocity measurements in the cross section below. Assume that the turbulent diffusion equation is given as: P=0.01*w*Vave, where w is the stream width and Vave is the average velocity in the stream. Velocity values (m/s) at various horizontal locations and depths depth 0.1 0 0.2 0.35 0.4 0.5 0.4 0.3 0.15 0 0.2 0.1 0.7 0.25 0.6 0.5 0.2 0.1 0.3 0.05 0.2 0.3 0.5 0.3 0.1 0.05 0.4 0 0.05 0.1 0.3 0.1 0.05 0 0.5 0 0 0.1 0.1 0 0.6 0 0 0.7 0.8 y= 0 2 4 6 8 10 12 14 16