EVERYTHING ABOUT AUTO CONTROL INDUSTRIAL WATER SOFTENER

the place L is the thickness of the newly shaped sludge residue layer, ρs is definitely the density of solids particles, (overline n ) is the common porosity from the sludge residue layer, σ will be the retention parameter, qp could be the input flux rate of Uncooked sludge, Ky may be the erosion fee, and ns will be the porosity of influent sludg