Metsi ohle a nooang a tla hloekisoa ho tsoa mohloling oa metsi, ao ka kakaretso e leng letša la metsi a hloekileng, noka, seliba sa metsi, kapa ka linako tse ling esita le molatsoana le Mohloli oa metsi a ka ba kotsing ea ho silafala ka phoso kapa ka boomo le liphetoho tse amanang le boemo ba leholimo kapa linako tsa selemo.Ho beha leihlo boleng ba metsi a mohloli ebe ho u thusa ho lebella liphetoho ts'ebetsong ea kalafo.
Mohato oa pele: Phekolo ea pele bakeng sa metsi a mohloli, eo hape e bitsoang Coagulation le Flocculation, likaroloana li tla kopanngoa le lik'hemik'hale ho etsa likaroloana tse kholoanyane, ebe likaroloana tse kholo li tla teba ho ea tlaase.
Mohato oa bobeli ke Filtration, ka mor'a hore sedimentation pele ho kalafo, metsi a hlakileng a tla feta ka har'a li-filters, hangata, sefahla se entsoe ka lehlabathe, lehlohlojane le mashala) le boholo ba pore.Ho sireletsa li-filters, re hloka ho beha leihlo ho turbidity, ho fanyeha ho tiileng, alkalinity le likarolo tse ling tsa boleng ba metsi.
Mohato oa boraro ke mokhoa oa ho bolaea likokoana-hloko.Mohato ona o bohlokoa haholo, ka mor'a hore metsi a hloekisoe, re lokela ho kenya sebolaya-mafu metsing a tlhotliloeng, joalo ka chlorine, chloramine, ke taelo ea ho bolaea likokoana-hloko tse setseng, libaktheria le livaerase, ho netefatsa hore metsi a bolokehile ha a fetisetsoa hae.
Mohato oa bone ke kabo, re tlameha ho lekanya pH, turbidity, hardness, residual chlorine, conductivity(TDS), joale re ka tseba likotsi tse ka bang teng kapa tsa sokela bophelo ba sechaba ka nako.Boleng bo setseng ba chlorine bo lokela ho ba ka holimo ho 0.3mg/L ha e ntšoa setsing sa metsi a nooang, le ho feta 0.05mg/L qetellong ea marang-rang a liphaephe.Leholiotsoana le tlameha ho ba ka tlase ho 1NTU, boleng ba pH bo pakeng tsa 6.5~8,5, phaephe e tla senya haeba pH ea boleng e le ka tlase ho 6.5pH le sekala se bonolo haeba pH e ka holimo ho 8.5pH.
Leha ho le joalo hona joale, mosebetsi oa ho hlahloba boleng ba metsi haholo-holo o amohela tlhahlobo ea matsoho linaheng tse ngata, e nang le mefokolo e mengata ea hang-hang, ka kakaretso, ho tsoela pele le phoso ea batho joalo-joalo.BOQU Inthaneteng tsamaiso ea ho hlahloba boleng ba metsi e ka shebella boleng ba metsi lihora tse 24 le nako ea sebele.E boetse e fana ka tlhahisoleseding e potlakileng le e nepahetseng ho baetsi ba liqeto ho latela liphetoho tsa boleng ba metsi ka nako ea sebele.Ka hona, ho fa batho metsi a phetseng hantle le a bolokehileng.
