Mafura a matšo holim'a pompo ha ea lokela ho ba bothata
Leha ho le joalo, seo u se bonang e ka ba ntho e 'ngoe hape. Ho nka hore u bona likotoana tse ntšo hang feela ha u hlakola pompo ebe u hlatsoa hlooho., li-depositi hangata li na le oxidized manganese, minerale eo hangata e fumanehang ka bongata le tšepe metsing a jang. E 'ngoe le e 'ngoe ea tsona e ka nkuoa hobane metsi a tsamaea ka tsela ea mobu le mafika, leha tšepe le eona e ka tsoa liphaepheng tse bolang tse entsoeng ka masenke. Sebaka seo metsi a otlang moea - ho aerator ea faucet ea kichineng kapa hloohong ea ho hlapa, mohlala - liminerale li tsoakana le oksijene. Litšepe tse nang le oxidized li etsa li-deposit tse bosehla kapa bokhubelu tseo bohle re li tsebang e le mafome; manganese e nang le oxidized e sootho kapa e ntšo. Likaroloana le tsona li ka lula ha khalase ea metsi e tšeloa. Ka kakaretso, mmoho le gritty oxidation, ho ka 'na ha e-ba le slime e ntšo ho phaella moo, e hlahisoang ke likokoana-hloko tse jang ka tšepe e nang le oxidized le manganese.
Ho na le tšepe kapa manganese ka metsing ha se bothata, mme le karolo e nyane ea slime ha se kotsi ea bophelo bo botle. (Empa ha seo se o senya, O'Brien o etsa tlhahiso ea ho e hloekisa ka karabo e bonolo ea bleach.) Iron le manganese li bohlokoa haholo bakeng sa bophelo bo botle - ka bongata. Tekanyo e feteletseng e ka ba kotsi ea bophelo bo botle, 'me e ka etsa hore mokhoa oa metsi o baba le ho senya matheba, likamore tsa ho hlapa le ho hlatsoetsa. Environmental Safety Company ha e na lithibelo tse hlokahalang bakeng sa tšepe kapa manganese ka bobeli, leha ho le joalo e fana ka maikutlo a hore tšepe e be tlas'a 0.3 milligrams ka litara le manganese e be ka tlase 0.05 mg/L ho sireletsa khahlanong le mokhoa o kotsi le ho tšoaea.
Metsi a Arlington a tsoa Washington Aqueduct ka tsela ea Dalecarlia Water Remedy Plant. The Washington Aqueduct laboratory e hlahloba ho feta 65,000 lisampole tsa metsi selemo se seng le se seng le lipale tse fumanoeng ho eona websaeteng. The 2018 tlaleho e bonts'a tlhahlobo ea khoeli le khoeli bakeng sa manganese ho qala ka 0.5 likarolo ka bilione ho 1.4 ppb, ka karolelano ho 0.77 ppb, e lekanang ea 0.00077 mg/L - hoo e ka bang litaelo tse peli tsa boholo tlas'a tataiso e eletsoang ea EPA ea 0.05 mg/L.
Mohlomong u na le batho bao e seng ba sechaba ka katleho, leha ho le joalo, boemo ba manganese bo ka eketseha. Hangata manganese e feteletseng e na le metsi a mangata ntle le pelaelo ho feta metsing a fatše. Beng ba matlo a liliba ba ikarabella bakeng sa ho itlhahlobela metsi a bona le ho a hloekisa haeba ho hlokahala. The Virginia Cooperative Extension e na le sengoliloeng se bitsoang "Virginia Family Water Water Programme ea boleng bo phahameng: Tšepe le Manganese Metsing a Lelapa” e hlalosang mathata le ho tšohla mekhoa ea ho sebetsana le metsi ho tlosa tšepe e eketsehileng kapa manganese.. Seo se finyelloa ka ho kenyelletsa phosphate ho boloka liminerale li fanyehiloe ka har'a metsi kapa ka ho kenya sesebelisoa sa ho fetola metsi sa ion..
Mohato oa pele, leha, e ka ba hore metsi a hau a hlahlojoe haeba a tsoa ka katleho. Virginia Cooperative Extension e tšehetsa Lenane la boleng bo phahameng ba Metsi a Lelapa la Virginia (metsi a hantle.bse.vt.edu), e tsamaisang litleliniki literekeng tse ngata tsa Virginia tse lumellang beng ba matlo hore ba hlahlobe metsi a bona ke Virginia Polytechnic Institute le Virginia State College., fumana lipale tsa lekunutu mabapi le sephetho le ho ithuta ho li hlalosa likopanong tse latelang. Tsena li hlahloba tšepe ea cowl le manganese, ho phaella ho nitrate, etella pele, arsenic, fluoride, sulfate, pH, lintho tse thata tse qhibilihisitsoeng kaofela, thatafalo, sodium, koporo, coliform micro organism eohle le E. coli likokoana-hloko.
Hantle-ntle metsi likarolong tse ling tsa Virginia a na le mefuta e mengata ea manganese le tšepe, Leha ho le joalo, litšila tseo ka linako tse ling li susumetsang beng ba matlo hore ba hlahlobe metsi a bona ho bonahala e bile bothata Arlington County.. "Ha ke hopole ke ile ka leka Arlington ka katleho bakeng sa manganese,” ho boletse moeletsi oa Burke, Va., sebaka sa mosebetsi sa Metsi a Testing Labs (800-200-5323; wtlmd.com), e nang le lilaboratori tse tharo tsa tlhahlobo Maryland le e le 'ngoe e Virginia e sebetsang ho feta 1,000 mananeo a metsi.