iphepha_ibhena

Iimpendulo kwiingxaki zamanzi okusela eziqhelekileyo

1, Ubonelelo lwaManzi eSixeko

Amanzi asisiseko sobomi, ukusela amanzi kubaluleke ngakumbi kunokutya.Ngokukhuthazwa okuthe gqolo kolwazi ngempilo yabantu, amanzi etephu anikwe ingqwalasela emandla kuzo zonke iinkalo zobomi.Namhlanje, iSinsche idibanisa imiba emininzi eshushu, ukuze ube nokuqonda okunzulu kwamanzi empompo.

 

No.1

Ngobaibilisiwe iamanzi etephu okusela?

Amanzi etephu aqokelelwa kumthombo wamanzi, emva kokucocwa ngokufanelekileyo kunye nokubulawa kweentsholongwane, aze athuthelwe kubasebenzisi ngemibhobho.Umgangatho wamanzi ompompo ulawulwa ngumgangatho wamazwe ngamazwe onokuthi uhlawule izinto ezahlukeneyo emanzini okusela ezinokuchaphazela impilo.

Abantu abaninzi bayabuza ukuba kutheni abantu baseTshayina besoloko bencoma ukubilisa amanzi ngaphambi kokusela?Enyanisweni, amanzi ompompo afanelekile kwaye angaselwa ngokuthe ngqo.Ukubilisa amanzi etephu nokusela sisiqhelo, kwaye ngenxa yeengozi ezinokubakho zongcoliseko kuthungelwano lwemibhobho yoluntu kunye nezibonelelo "zokubonelela ngamanzi okwesibini", kukhuseleke ngakumbi ukubilisa amanzi aphuma empompo ukuze asele.

 

No.2

Kutheni amanzi etephu enuka njengeblitshi?

Kwinkqubo yokuhlanjululwa kwamanzi okupompoza, inkqubo ye-sodium hypochlorite ye-disinfection isetyenziselwa ukubulala i-microorganisms emanzini.Umgangatho wesizwe unemimiselo ecacileyo malunga nesalathiso seklorini eseleyo kumanzi ompompo ukuqinisekisa ukhuseleko lomgangatho wamanzi kwinkqubo yokuhanjiswa nokuhanjiswa kwamanzi empompo.Ngoko ke, abanye abantu abanengqiqo yokuvumba baya kuziva iphunga le-bleach emanzini ompompo, oko kukuthi, iphunga le-chlorine, eliqhelekileyo.

 

No.3

Ngaba iklorine emanzini etephu ibangela umhlaza?

Kukho i-rumor kwi-intanethi: Xa upheka ukutya, vula isiciko sembiza kwaye ubilise amanzi ngaphambi kokubeka ukutya, ngaphandle koko i-chlorine iya kusonga ukutya kwaye ibangele umhlaza.Oku kukungaqondi ngokupheleleyo.

Kukho ngokwenene umlinganiselo othile "we-chlorine eseleyo" kumanzi ompompo ukuqinisekisa ukuvinjelwa kweebhaktheriya ngexesha lokuthutha."I-chlorine eshiyekileyo" kumanzi ompompo ubukhulu becala ikhona ngohlobo lwe-hypochlorous acid kunye ne-hypochlorite, enobuchule obuphezulu be-oxidizing, ngoko inokubulala iintsholongwane.Abazinzile, kwaye baya kuguqulwa ngakumbi kwi-hydrochloric acid, i-chloric acid, kunye nenani elincinci lezinye iikhompawundi ezine-chlorine phantsi kweemeko ezifana nokukhanya kunye nokufudumala.Ngokuphathelele ukutya okutshisayo, "i-chlorine eshiyekileyo" iboliswa kakhulu ibe yikloridi, iklorate kunye neoksijini.Ezi zimbini zangaphambili aziyi kunyuka, kwaye okokugqibela akuchaphazeli impilo."Ithiyori ye-carcinogenic" bubuvuvu obumsulwa.

No.4

Kutheni kukho isikali (iiprotoni zamanzi)?

Ngokubhekiselele kwisikali, oko kukuthi, iiprotoni zamanzi, i-calcium kunye ne-magnesium ion zifumaneka kumanzi endalo.Emva kokufudumeza, baya kwenza i-precipitates emhlophe.Amacandelo aphambili yi-calcium carbonate kunye ne-magnesium carbonate.Umxholo unqunywe bubunzima bomthombo wamanzi ngokwawo.Kwiimeko eziqhelekileyo, xa ubunzima obupheleleyo kumanzi okusela bukhulu ngaphezu kwe-200mg / L, isikali siya kubonakala emva kokubilisa, kodwa xa singaphakathi komda ochazwe kumgangatho, awuyi kuchaphazela impilo yabantu.

No.5

NgabaAmanzi aneoksijini asempilweni?

Abantu abaninzi baqala ukuthenga amanzi ane-oksijini kunye namanzi aphuculweyo.Enyanisweni, amanzi aqhelekileyo empompo aneoksijini.Abantu ngokusisiseko abawasebenzisi amanzi ukuzalisa ioksijini.Nokuba kumanzi atyebileyo oksijini, eyona nto iphezulu yeoksijini enyibilikileyo emanzini yi-80 ml yeoksijini ilitha nganye, ngelixa abantu abadala abaqhelekileyo bane-100 ml ye-oxygen ngomphefumlo.Ke ngoko, umxholo weoksijini emanzini awubalulekanga ngokwenene kubantu abaphefumla imini yonke.


Ixesha lokuposa: Jun-17-2021