For the removal of pollutants, membrane filtration has a very obvious effect on SS, while the removal of organic matter still depends on the biodegradability of activated sludge and organic matter.
Ngokususwa kokungcola, ukuhlunga ulwelwesi kunomphumela osobala kakhulu ku-SS, ngenkathi ukususwa kwezinto eziphilayo kusencike ekushayweni kwemvelo yethaka elicushiwe kanye nezinto eziphilayo.