Where L will be the thickness on the recently formed sludge residue layer, ρs is definitely the density of solids particles, (overline n ) is the normal porosity of your sludge residue layer, σ could be the retention parameter, qp is definitely the input flux level of raw sludge, Ky https://andresaxskd.bluxeblog.com/60938017/new-step-by-step-map-for-screw-conveyor