Li-filter tse sebetsang tsa khabone li tlosa le ho fokotsa eng?
Ho ya ka EPA (Lefapha la Tshireletso ya Tikoloho United States) Activated Carbon ke yona feela theknoloji ya sefe e kgothalletswang ho e tlosa
- ditshila tsohle tse 32 tse hlwailweng tsa tlhaho ho kenyeletswa le di-THM (dihlahiswa tse tswang ho chlorine).
- chefo e bolaeang likokoanyana e 14 kaofela e thathamisitsoeng (sena se kenyeletsa li-nitrate hammoho le chefo e bolaeang likokoanyana e kang glyphosate e boetseng e bitsoa roundup)
- meriana e 12 e atileng haholo ea ho bolaea limela.
Tsena ke ditshila tse ikgethang le dikhemikhale tse ding tseo difiltara tsa mashala di di tlosang.
Chlorine (Cl)
Metsi a mangata a lipompo tsa sechaba Europe le Amerika Leboea a laoloa haholo, a lekoa ebile a netefalitsoe hore a ka nooa. Leha ho le joalo, ho etsa hore e sireletsehe, chlorine e kenngoa e ka etsang hore e latsoehe le ho nkha hampe. Lisefa tsa Carbon tse kentsoeng li sebetsa hantle haholo ho tloseng chlorine le ho amana le tatso e mpe le monko. Lisefa tsa khabone tse kentsoeng boleng bo holimo li ka tlosa 95% kapa ho feta ea chlorine ea mahala.
Bakeng sa lintlha tse ling mabapi le sena bala ka chlorine e felletseng le e se nang chlorine.
Chlorine ha ea lokela ho ferekanngoa le Chloride e leng diminerale e kopantsoeng le sodium le calcium. Chloride e ka 'na ea eketseha hanyane ha metsi a sefshoa ka carbon e sebetsang.
Lihlahisoa tse peli tsa chlorine
Kameho e atileng haholo ka metsi a pompo ke lihlahisoa tse tsoang ho chlorine tse kang li-THM tse khetholloang e le tse ka bakang mofetše. Khabone e sebetsang e sebetsa ho feta theknoloji efe kapa efe e 'ngoe ea sefe ho tloseng tsena. Ho ea ka EPA e tlosa lihlahisoa tse 32 tse tloaelehileng ka ho fetisisa tsa chlorine. Tse tloaelehileng haholo tse lekantsoeng litlalehong tsa metsi a pompo ke li-THM tse felletseng.
Chloride (Cl-)
Chloride ke diminerale tsa tlhaho tse thusang ho boloka bongata bo nepahetseng ba mali, khatello ea mali le pH ea maro a 'mele. Leha ho le joalo, Chloride e ngata ka metsing e ka baka tatso ea letsoai. Chloride ke karolo ea tlhaho ea metsi a pompo ntle le likarolo tse mpe tsa bophelo bo botle. Ke karolo ea ts'ebetso ea chlorine ea ho noa metsi a tsoang libaktheria le likokoana-hloko tse kotsi. Ha ho hlokahale hore e sefshoe kapa e tlosoe empa khabone e sebetsang hangata e fokotsa chloride ka 50-70%. Maemong a ikhethang chloride e ka 'na ea eketseha.
Libolaya-likokoana-hloko
Libolaya-dikokwanyana ke dintho tse reretsweng ho laola dikokonyana tse senyang, ho kenyeletswa le mofoka o qetellang o le metsing a ka tlase ho lefatshe, matsheng, dinokeng, mawatleng mme ka dinako tse ding metsi a pompo ho sa tsotelehe kalafo. Khabone e sebetsang e lekoa ho tlosa dibolaya-dikokwanyana tse 14 tse atileng haholo ho kenyeletswa Chlordane, Chlordecone (CLD/Kepone), Glyphosate (Round-up), Heptachlor, le Lindane. Sena se boetse se kenyeletsa Nitrate (sheba ka tlase).
Libolaya-mofuta
Libolaya-mofero tse tsejoang hape e le libolaya-mofero, ke lintho tse sebelisoang ho laola limela tse sa batleheng. Khabone e sebetsang e lekoa ho tlosa tse 12 tsa libolaya-mofero tse tloaelehileng haholo ho kenyeletsoa 2,4-D le Atrazine.
Nitrate (NO32-)
Nitrate ke e 'ngoe ea metsoako ea bohlokoa ka ho fetisisa bakeng sa limela. Ke mohloli o ruileng oa Naetrojene, e leng ea bohlokoa bakeng sa kholo ea limela. Nitrate ha e na kotsi e tsejoang ho batho ba baholo ntle le haeba e le ngata haholo. Leha ho le joalo, nitrate e ngata ka metsing e ka baka Methemoglobinemia, kapa lefu la "blue baby" (Khaello ea oksijene).
Nitrate ka metsing a pompo e simoloha haholo-holo ho tsoa manyolong, litsamaisong tsa septic, le mesebetsing ea polokelo ea manyolo kapa ea ho jala. Khabone e sebetsang hangata e fokotsa nitrate ka 50-70% ho latela boleng ba sefe.
PFOS
PFOS ke k'hemik'hale ea maiketsetso e sebelisoang mohlala, foam e timang mollo, tšepe e koahelang le lintho tse thibelang matheba. Ho theosa le lilemo e qetelletse e le tikolohong le mehloling ea metsi a nooang ka liketsahalo tse 'maloa tse kholo Amerika Leboea le Europe. Ho ea ka phuputso ea 2002 ke Lefapha la Tikoloho la OECD "PFOS e phehella, e bokellana 'meleng ebile e chefo ho mefuta ea liphoofolo tse anyesang." Khabone e sebetsang e fumanoe e tlosa PFOS ka katleho ho kenyeletsoa PFAS, PFOA le PFNA.
Phosphate (PO2)43-)
Phosphate, joalo ka nitrate, e bohlokoa bakeng sa kholo ea limela. Phosphate ke thibelo e matla ea mafome. Ho bokellana ho hoholo ha Phosphate ha hoa bontša likotsi tsa bophelo bo botle ho batho. Mekhoa ea metsi a sechaba (PWSs) hangata e eketsa li-phosphate metsing a nooang ho thibela ho lutla ha loto le koporo liphaepheng le lisebelisoa. Li-filter tsa mashala a boleng bo holimo hangata li tlosa 70-90% ea li-phosphate.
Lithium (Li+)
Lithium e hlaha ka tlhaho metsing a nooang. Le hoja e le teng ka sekhahla se tlase haholo, Lithium ha e le hantle ke karolo ea ho thibela khatello ea maikutlo. Ha e so bontše litlamorao tse kotsi 'meleng oa motho. Lithium e ka fumanoa metsing a letsoai a kontinenteng, metsing a geothermal, le metsing a metsi a oli le khase. Li-filter tsa mashala tse kang TAPP Water li fokotsa 70-90% ea karolo ena.
Meriana ea meriana
Tšebeliso e tloaelehileng ea meriana e entse hore meriana e tsoele pele ho tsoa le metabolite ea tsona metsing a litšila. Maikutlo a morao-rao a fana ka maikutlo a hore ha ho na monyetla oa hore ho pepesetsoa maemo a tlase haholo a meriana metsing a nooang ho ka baka likotsi tse mpe bophelong ba batho, kaha litlatsetso tse bonoang metsing a nooang li tlase haholo ho feta tekanyetso e tlase ea kalafo. Meriana e ka 'na ea ntšetsoa mehloling ea metsi ka har'a litšila tse tsoang litsing tse sa laoleheng tsa tlhahiso kapa tlhahiso, haholo-holo tse amanang le meriana e tloaelehileng. Lisebelisoa tsa boleng bo holimo tsa carbon block joalo ka ho tlosa 95% ea meriana.
Liplastiki tse nyenyane
Li-microplastic ke litholoana tsa litšila tsa polasetiki mehloling e fapaneng. Tšusumetso e nepahetseng ea li-microplastic bophelong ba batho e thata ho e fumana ka mabaka a fapaneng. Ho na le mefuta e mengata e fapaneng ea li-plastiki, hammoho le metsoako e fapaneng ea lik'hemik'hale e ka bang teng kapa e se teng. Ha litšila tsa polasetiki li kena
metsi, ha e nyenyefatse joalo ka ha lisebelisoa tsa tlhaho li etsa. Ho e-na le hoo, ho pepesehela mahlaseli a letsatsi, tsela eo oksijene e arabelang ka eona, le ho senyeha ha lintho tse bonahalang tse kang maqhubu le lehlabathe li etsa hore lithako tsa polasetiki li pshatlehe likotoana tse nyenyane. Li-microplastic tse nyane ka ho fetesisa tse bonts'itsoeng litlalehong tsa sechaba ke 2.6 micron. A 2 micron carbon block joalo ka ho tlosa microplastics tsohle tse kholo ho feta 2-microns.
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Nako ea poso: Phuptjane-19-2025