Ilabhoratri ekhethekileyo yoHlalutyi lomgangatho wamanzi kushishino lokhuseleko lokusingqongileyo linozinzo olomeleleyo, uyilo oludityanisiweyo lokugaya kunye ne-colorimetric, yenza ukuba kube lula ngakumbi kwindawo yelabhoratri okanye ukuhambisa isithuthi sovavanyo.Izinto zovavanyo ezingama-68 (i-COD, i-phosphorus iyonke, initrogen iyonke, i-ammonia nitrogen, i-turbidity, njl.njl) inokuhlangabezana neemfuno ezahlukeneyo zabathengi.