FASCINATION ABOUT COARSE SCREEN EQUIPMENT

where by L is definitely the thickness with the newly fashioned sludge residue layer, ρs may be the density of solids particles, (overline n ) is the common porosity in the sludge residue layer, σ is definitely the retention parameter, qp could be the enter flux level of raw sludge, Ky is the erosion amount, and ns is the porosity of influent slu