Where by L is the thickness in the newly fashioned sludge residue layer, ρs is definitely the density of solids particles, (overline n ) is the normal porosity from the sludge residue layer, σ could be the retention parameter, qp is the enter flux amount of Uncooked sludge, Ky could https://dantetuqjc.losblogos.com/28347470/helping-the-others-realize-the-advantages-of-gravity-flow-sand-continuously-filter