Exactly where L may be the thickness in the newly shaped sludge residue layer, ρs may be the density of solids particles, (overline n ) is the common porosity of the sludge residue layer, σ would be the retention parameter, qp may be the enter flux price of raw sludge, https://discairdiffuser14681.wizzardsblog.com/28826326/the-best-side-of-packaged-treatment-systems