TOP LATEST FIVE MBBR PACKAGE PLANTS URBAN NEWS

in which L will be the thickness of the recently shaped sludge residue layer, ρs would be the density of solids particles, (overline n ) is the typical porosity with the sludge residue layer, σ will be the retention parameter, qp would be the enter flux level of raw sludge, Ky could be the erosion fee, and ns is the porosity of influent sludge.*P