isibhengezo_sekhasi

Izimpendulo Zezinkinga Zamanzi Okuphuza Ezivamile

1, I-City Water Supply

Amanzi ayisisekelo sempilo, ukuphuza amanzi kubaluleke kakhulu kunokudla.Ngokuthuthukiswa okuqhubekayo kokuqwashisa ngezempilo kwabantu, amanzi ompompi aqashelwa kakhulu yizo zonke izigaba zokuphila.Namuhla, i-Sinsche ihlanganisa izinkinga eziningana ezishisayo, ukuze ube nokuqonda okujulile kwamanzi ompompi.

 

No.1

Kunganiibilisiwe iamanzi ompompi okuphuza?

Amanzi kampompi aqoqwa emthonjeni wamanzi, ngemva kokwelashwa okufanele kanye nokubulala amagciwane, bese ethuthelwa kubasebenzisi ngamapayipi.Izinga lamanzi aphuma empompini lilawulwa yizinga lamazwe ngamazwe elingasho ukuthi lihlanganisa izici ezihlukahlukene emanzini okuphuza ezingase zibe nomthelela empilweni.

Abantu abaningi bayabuza ukuthi kungani abantu baseShayina behlale bencoma ukubilisa amanzi ngaphambi kokuphuza?Eqinisweni, amanzi kampompi afanelekile futhi angaphuzwa ngokuqondile.Ukubilisa amanzi ompompi nokuphuza kuwumkhuba, futhi ngenxa yezingozi ezingaba khona zokungcoliswa kwemvelo kuxhaxha lwamapayipi omphakathi kanye nezindawo "zokuphakelwa kwamanzi okwesibili", kuphephe kakhulu ukubilisa amanzi ampompi ukuze aphuzwe.

 

No.2

Kungani amanzi kampompi enuka njenge-bleach?

Enqubweni yokuhlanzwa kwamanzi kampompi, inqubo ye-sodium hypochlorite yokubulala amagciwane isetshenziselwa ukubulala ama-microorganisms emanzini.Izinga Likazwelonke linemithetho ecacile mayelana nenkomba ye-chlorine esalayo emanzini ompompi ukuze kuqinisekiswe ukuphepha kwekhwalithi yamanzi ohlelweni lokudluliswa nokusatshalaliswa kwamanzi ompompi.Ngakho-ke, abanye abantu abanomqondo ozwela kakhulu wokuhogela bazozwa iphunga le-bleach emanzini kampompi, okungukuthi, iphunga le-chlorine, elivamile.

 

No.3

Ingabe i-chlorine emanzini kampompi iwudala umdlavuza?

Kukhona inzwabethi ku-inthanethi: Lapho upheka ukudla, vula isivalo sebhodwe bese ubilisa amanzi ngaphambi kokubeka ukudla, ngaphandle kwalokho i-chlorine izosonga ekudleni futhi ibangele umdlavuza.Lokhu kuwukungaqondi nhlobo.

Kukhona ngempela inani elithile "le-chlorine esele" emanzini kampompi ukuze kuqinisekiswe ukuvinjelwa kwamagciwane ngesikhathi sokuthutha."I-chlorine esele" emanzini kampompi itholakala ikakhulukazi ngesimo se-hypochlorous acid ne-hypochlorite, enamandla amakhulu oxidizing, ngakho-ke ingabulala amagciwane.Azinzile, futhi zizophinde ziguqulwe zibe i-hydrochloric acid, i-chloric acid, kanye nenani elincane lamanye ama-compounds ane-chlorine ngaphansi kwezimo ezifana nokukhanya nokushisa.Ngokuqondene nokudla okushisayo, "i-chlorine esele" iboliswa ibe yi-chloride, i-chlorate nomoya-mpilo.Okubili kwangaphambili ngeke kuhwamuke, futhi lokhu kokugcina akuphazamisi impilo.I-"carcinogenic theory" iwumbhedo omsulwa.

No.4

Kungani kukhona isikali (ama-protons amanzi)?

Ngokuphathelene nesilinganiso, okungukuthi, ama-protons amanzi, i-calcium ne-magnesium ion avame ukutholakala emanzini emvelo.Ngemuva kokushisa, bazokwakha ama-precipitates amhlophe.Izingxenye eziyinhloko yi-calcium carbonate ne-magnesium carbonate.Okuqukethwe kunqunywa ubulukhuni bomthombo wamanzi ngokwawo.Ngaphansi kwezimo ezijwayelekile, lapho ubulukhuni obuphelele emanzini okuphuza bungaphezu kuka-200mg/L, isikali sizovela ngemva kokubilisa, kodwa uma singaphakathi komkhawulo oshiwo esilinganisweni, ngeke sithinte impilo yomuntu.

No.5

Ingabeamanzi ane-oxygen enempilo?

Abantu abaningi baqala ukuthenga amanzi afakwe umoya-mpilo kanye namanzi anomoya-mpilo anothile.Eqinisweni, amanzi kampompi avamile anomoya-mpilo.Abantu empeleni abawasebenzisi amanzi ukuze bagcwalise umoya-mpilo.Ngisho nasemanzini anothile nge-oksijini, inani eliphakeme kakhulu le-oksijeni elincibilikisiwe emanzini lingama-80 ml womoya-mpilo ilitha, kuyilapho abantu abadala abavamile bequkethe u-100 ml womoya-mpilo ngamunye.Ngakho-ke, okuqukethwe komoyampilo emanzini akubalulekile ngempela kubantu abaphefumula usuku lonke.


Isikhathi sokuthumela: Jun-17-2021