Metsi ke mohloli oa bophelo.Re tlameha ho etsa hore batho bohle ba khotsofale (a lekaneng, a bolokehileng le ho a fumana habonolo) phepelo ea metsi.Ho ntlafatsa phihlello ea metsi a nooang a bolokehileng ho ka tlisa melemo e bonahalang bophelong ba sechaba, ’me ho lokela ho etsoa boiteko bohle ho netefatsa tšebeliso e sireletsehileng ea metsi a nooang.Mokhatlo oa Lefatše oa Bophelo (WHO) o boetse o thehile "Drinking Water Quality Guidelines" mabapi le polokeho ea metsi a nooang, moo lintho tse amang bophelo ba batho metsing a nooang li hlalosoang le ho hlalosoa, e leng sesupo sa rona sa ho netefatsa polokeho ea metsi a nooang. .Ho ea ka lipatlisiso, ho fumanoe lik'hemik'hale tse makholo metsing a nooang, tse ling tsa tsona e le lihlahisoa tse bolaeang likokoana-hloko, tse kang bromate, chlorite, chlorate, le li-anion tse ling tse sa tloaelehang, tse kang fluoride, chloride, nitrite, nitrate joalo-joalo. ho.
Ion chromatography ke mokhoa o ratoang oa tlhahlobo ea metsoako ea ionic.Kamora lilemo tse fetang 30 tsa nts'etsopele, ion chromatography e se e le sesebelisoa sa bohlokoa sa ho lemoha bakeng sa ho lemoha boleng ba metsi.Ion chromatography e boetse e sebelisoa e le mokhoa oa bohlokoa oa ho lemoha fluoride, nitrite, bromate le lintho tse ling ho Tataiso ea Boleng ba Metsi a Noang.
Ho fumanoa ha li-anion metsing a nooang
Mehlala e tlhotliloeng ka 0.45μm microporous filter membrane kapa centrifuged .U sebelisa CIC-D120 ion chromatograph, SH-AC-3 anion column, 2.0 mM Na2CO3/8.0 mM NaHCO3 eluent and bipolar pulse conductance method, tlas'a maemo a khothaletsoang a chromatographic, chromatogram e tjena.
Nako ea poso: Apr-18-2023