Sengoli: Helen Garcia
Letsatsi La Creation: 14 April 2021
Ntlafatsa Letsatsi: 26 Phuptjane 2024
Anonim
Q&A: Na ho Sireletsehile ho Noa Metsi a Tepe? - Mokhoa Oa Bophelo
Q&A: Na ho Sireletsehile ho Noa Metsi a Tepe? - Mokhoa Oa Bophelo

Litaba

Na metsi a hau a pompo a bolokehile? A na u hloka sefe ea metsi? Bakeng sa likarabo, SEBOPEHO o ile a retelehela ho Dr. Kathleen McCarty , motlatsi oa moprofesa Sekolong sa Bophelo ba Sechaba sa Yale University, eo e leng setsebi sa metsi a nooang le liphello tsa bophelo bo botle ba batho le moeletsi oa U.S. EPA mabapi le litšila tsa bophelo ba bana le metsi a nooang.

P: Na ho na le phapang lipakeng tsa pompo le metsi a libotlolo?

K: Ka bobeli metsi a libotlolo le a pompo a bolokehile hore a ka sebelisoa. Metsi a pompo a laoloa (ke EPA) hore a bolokehe ha a tsoa pompong, mme metsi a libotlolo a laoloa (ke FDA) hore a bolokehe ha a le ka botlolong. Litekanyetso tsa polokeho ea metsi a pompo li ela hloko lits'ebetso lipakeng tsa ha metsi a tloha setsing sa tlhoekiso 'me a fihla ho bareki ka lapeng. Ka mantsoe a mang, metsi a pompo a laoloa bakeng sa polokeho ho fihlela moo a tlohang pompong teng. Metsi a libotlolo a laoloe ho fihlela litekanyetso tsa polokeho ha a kentsoe libotlolong le ho koaloa. Ha ho na melao e tla hloka hore indasteri ea metsi a libotlolo e leke boleng ba metsi ka mor'a hore e kenngoe ka libotlolong, 'me BPA le metsoako e meng e sebelisoang ka polasetiki e fumanoe ho batho ka mor'a ho sebelisoa ha metsi a libotlolo.


P: Ke lintlha life tse ling tseo re lokelang ho nahana ka tsona ka mofuta ofe kapa ofe oa metsi?

K: Metsi a pompo a theko e tlase haholo ho feta a libotlolong, 'me a phekoloa ka fluoride ho sireletsa meno ho bomasepala ba bangata. Leha ho le joalo, batho ba bang ba khetha tatso ea metsi a libotlolo ho e tlanya ka lebaka la tatso ea chlorine kapa monko, 'me ka metsi a pompo ho na le kotsi e nyane ea fluorine e fetelletseng le ea lihlahisoa tse bolaeang likokoana-hloko tse tsoang ts'ebetsong ea chlorine. 'Me ho na le phello ea tikoloho ea libotlolo tsa polasetiki - tlhahiso ea tsona le ka mor'a hore e sebelisoe.

P: Na u ka khothaletsa sefahleho sa metsi?

K: Ke khothaletsa ho sefa batho ba sa rateng tatso ea metsi a pompo, ka tlhokomeliso e mabapi le tlhokomelo.Lisefe tse kang Brita ke li-filters tsa carbon, tse ikarabellang bakeng sa ho monya likaroloana ka metsing. Lisefe tsa Brita li tla fokotsa maemo a litšepe tse ling 'me li ka sebelisoa ho ntlafatsa tatso ea metsi a pompo kapa ho fokotsa monko (ho tsoa ho chlorination). Khetho e 'ngoe ke ho boloka metsi ka nkho; tatso ea chlorine e tla nyamela. Tlhokomeliso e le 'ngoe ka sefahleho sa Brita ke hore ho se boloke sefahla se le mongobo mme nkho e tlatselitsoe boemong bo loketseng ho ka etsa hore libaktheria li hōle ho sefe. Latela litataiso ho fetola sefe; ho seng joalo, u ka eketsa maemo a libaktheria metsing ho feta maemo a sireletsehileng.


P: Re ka netefatsa kapa ho laola boleng ba metsi a rona joang hape?

K: Haeba u lula lehaeng la khale moo ho ka ’nang ha e-ba le solder, tsamaisa metsi a pompo ea hao motsotso kapa ho feta pele u sebelisa metsi. Hape sebelisa metsi a batang ho e-na le a futhumetseng ha u belisa kapa u noa. Libakeng tseo ho sebelisoang metsi a liliba, ke khothaletsa hore khafetsa metsi a nooang a hlahlojoe. Mafapha a bophelo bo botle a lehae le a mmuso a ka u thusa ho fumana hore na ke liteko life tse lokelang ho phethoa, ho latela lintlha tsa lehae. Bomasepala ba romela tlaleho ea selemo ea boleng ba metsi a nooang malapeng hang ka selemo ’me ho bohlokoa ho bala tokomane ena. EPA e hloka litlaleho tsena, tse hlalosang polokeho ea metsi a pompo, selemo le selemo. Haeba u amehile ka ho pepesehela BPA le metsi a nooang, ke khothaletsa ho se sebelise libotlolo hape, kapa ho tsetela ka libotlolong tsa khalase kapa libotlolong tse ling tsa metsi tse se nang BPA. Ka bonna, ke noa metsi a libotlolo le a pompo khafetsa 'me ke nahana ka likhetho tse phetseng hantle.

Melissa Pheterson ke sengoli sa bophelo bo botle le boikoetliso ebile e le sebapali sa maemo. Mo latele ho preggersaspie.com le ho Twitter @preggersaspie.


Tlhahlobo bakeng sa

Papatso

Re Khothalelitsoe Ke Rona

Ho etsahalang 'meleng ha o emisa ho sebelisa lithibela-pelehi

Ho etsahalang 'meleng ha o emisa ho sebelisa lithibela-pelehi

Ha o emi a ho ebeli a lithibela-pelehi, liphetoho t e ling 'meleng oa hau li ka hlaha, joalo ka ho theola boima ba' mele kapa ho nona, ho lieha ho ilela khoeli, ho mpefala ha cramp le matšoao ...
Bokhachane beke le beke: hore na ngoana o hola joang

Bokhachane beke le beke: hore na ngoana o hola joang

Ho bala mat at i le likhoeli t a bokhachane, ho lokela ho t otelloa hore let at i la pele la bokhachane ke let at i la pele la ho ilela khoeli ha mo ali, mme leha mo ali a e- o ho ima ka let at i leo,...