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ISayensi eNgemva kweChlorine Disinfection: Yintoni ekufuneka uyazi

2024-09-09 20:40:28
ISayensi eNgemva kweChlorine Disinfection: Yintoni ekufuneka uyazi

I-Chlorine ifana ne-superhero yamanzi ethu okusela, ihlala i-wo ... Umsebenzi oyintloko wayo kukulwa neebhaktheriya kunye neentsholongwane ezinokubangela izifo ukuba siziginya. Xa iklorini yongezwa emanzini, isabela ngokwekhemikhali (hayi ngokwasemzimbeni) kwaye ivelise ii-oxidants ezinamandla. Basebenza njengamagorha ahlala esilwa neebhaktheriya ukuze aqinisekise ukuba unikezelo lwamanzi lwethu lukhululekile nge-100% kwii-microorganisms ezimbi.

Nangona kunjalo, njenge-agent egqwesileyo yokubulala iintsholongwane iklorini eyiyo - ikwanayo ne-drawback yayo. Ngamaxesha apho iklorini isabelana nezinto eziphilayo ezisemanzini, inokudala into eyaziwa ngokuba yi-disinfection byproducts(DBPs). Ezinye zezi mveliso zinokuba yi-carcinogenic. Ke uyawubona umsebenzi omninzi wenzululwazi owenziwayo kwicala leengcali zokucocwa kwamanzi ukunciphisa ubungakanani bomonakalo onokwenziwa zezi zinto. "

Iklorini yindlela amanzi asigcina ngayo sikhuselekile: itshabalalisa udonga lweseli yeebhaktheriya kunye neentsholongwane, isikhusela ngendlela ekulula ukuyiphosa. Ke, ngokuhlasela iiseli zeseli zezi microorganisms iklorini iyakwazi ukuvala okanye ukuyibulala. Inkqubo, ebizwa ngokuba yi-Oxidation, iluncedo kakhulu ngokuchasene ne-gram-negative ibhaktiriya ene-coating yangaphandle apho uninzi lwezinye izibulali-ntsholongwane ezingenako ukudlula.

Iklorini ibalulekile ekukhuseleni amanzi okusela, kodwa inazo izinto ezingeloncedo. Ngokomzekelo, i-chlorine kunye ne-organic compounds zisebenzisana ukudala i-disinfectant byproducts (DBPs) eyi-arhente engcolisayo kumanzi athile asemgangathweni. Iklorini ngamanye amaxesha inokongeza incasa kunye nephaneli yevumba emanzini enokuthi ingabikho kubantu abanovakalelo ngakumbi kwezi mpawu zeemvakalelo.

Nangona kunjalo, iklorine ibaluleke kakhulu kwimbali yempilo yoluntu. Ikholera kunye ne-typhoid (zombini izifo ezisemanzini) yayiyi-EPIDEMICS phambi kokuba kuqaliswe ukubulawa kweentsholongwane ngeklorini. Ngokubulala iintsholongwane ngamanzi ngeklorini, ukusetyenziswa kwawo kumaziko okucoca amanzi kamasipala kwanda kulo lonke elase-US, kuphelisa ngokukhuselekileyo iintsholongwane eziyingozi kunikezelo lwethu lokusela kunye nokusindisa izigidi zabantu kwinkqubo.

Ezi ngxoxo-mpikiswano azikapheli nangona kunjalo, kunye ne-chlorination isabonelela ngexabiso eliphantsi kunye neendlela ezisebenzayo zokubulala iintsholongwane kumanzi okusela acocekileyo. Ekubeni iba phantse i-100% ifumaneka lula kwaye iyasebenza ngokuchasene nezifo ezibangelwa ngamanzi, ukuba uninzi lwezixeko ezincinci ziqeshe le mveliso ngokuqhuba imisebenzi yazo yemihla ngemihla kunyango lwamanzi okusela. Nangona kunjalo, amaphononongo ayaqhuba ukujongana neengozi zempilo ezinokubakho ezinxulumene nokubulala iintsholongwane ngeklorini kunye nokukhangela ezinye iindlela ezibonelela ngokhuseleko olunjalo ngaphandle kwezo ngozi.

Isidingo sokubulala iintsholongwane ngeklorini ekukhuseleni impilo yoluntu kunye nokugcina ukufikelela kumanzi okusela akhuselekileyo asizange singxamiseke ngakumbi. Ngenxa yomzamo owenziwa ziingcali zokucoca amanzi ukucoca umgangatho wethu wokusela, yiyo loo nto uphando oluqhubekayo kunye nophuhliso kwicandelo kubalulekile.

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