Njira yogwirira ntchito yochotsa madzi a matope a volute

① Kupyolera mu mpope wa sludge, sludge kuti aperekedwe ku doko lonyamulira matope.

② Sludge kuti itengedwe ku bokosi la flocculation pambuyo posintha kayendedwe ka metering tank

③ Pambuyo kusakaniza kupanga maluwa akuluakulu alum, adzatumizidwa ku wononga thupi

④ Maluwa a alum amapanga mphamvu yokoka pamene akusunthira kumalo otsekemera

⑤ Mpata pakati pa kukonza ndi kusuntha mbale umakhala wocheperako komanso wocheperako, ndipo umathiranso madzi posintha mbale yotuluka, ndikutulutsa keke yamatope.