Where L will be the thickness of the recently shaped sludge residue layer, ρs is the density of solids particles, (overline n ) is the normal porosity from the sludge residue layer, σ is definitely the retention parameter, qp could be the input flux level of raw sludge, Ky is https://troyuqkew.elbloglibre.com/28752372/the-basic-principles-of-static-mixer-for-water-treatment