The place L may be the thickness from the freshly formed sludge residue layer, ρs could be the density of solids particles, (overline n ) is the standard porosity with the sludge residue layer, σ would be the retention parameter, qp is definitely the enter flux amount of Uncooked sludge, https://diffused-aeration36802.designertoblog.com/60327583/not-known-facts-about-jet-aerators