Dewatering screen yitirhisiwa eka ku susa mati na ku susa thyaka, leswinga tirhisiwaka eka ku hlantswiwa ka sandi eka swimilani swa sandi na gravel, ku vuyiseriwa ka slime eka swimilani swo lulamisa malahla, ku basisiwa ka slag eka ti slag treatment plants, na ku humesiwa ka ti tailings to oma eka swimilani swa concentrator,ect.
Ku tlula 10 wa malembe ku kongomisa eka . Switirhisiwa swo kambela na ku hlela , Muendli wo kongoma, ku susa mati eka xisefo swi nga endliwa hi ku landza swilaveko swa swilaveko swa vaxavi, vukorhokeri bya le mahlweni ka ku xavisiwa na vukorhokeri bya le ndzhaku ka ku xavisiwa lebyi hetisekeke.