Kwixesha eliphawulwe ngokwanda kwezinto ezixhalabisayo malunga nomgangatho wamanzi kunye nokunqongophala, ubuchule obuqhumayo busenza amaza kwihlabathi lonyango lwamanzi. I-Aluminium Chlorohydrate (ACH) ivele njengomdlalo otshintsha umdlalo kwimfuno yokufumana amanzi ngokufanelekileyo kunye nobuthathaka. Le ngqokelela yamachiza ephawuleka iguqukele kwindlela esiziphatha ngayo kwaye silondoloze eyona nto ixabisekileyo - amanzi.
Umceli mngeni wamanzi
Njengoko inani lehlabathi liphela likhula kunye nokuhlangula okukhulayo, imfuno yamanzi okusela acocekileyo kwaye akhuselekileyo ayikaze ibe nkulu. Nangona kunjalo, iindlela eziqhelekileyo zonyango zihlala zisilela ekuboneleleni ngezisombululo ezinozinzo kunye nezizinzileyo. Iinkqubo ezininzi zonyango zibandakanya ukusetyenziswa kweekhemikhali eziyingozi kwaye kuvelise i-broppicles eyenzakalisayo eyenza umngcipheko kwimpilo yabantu kunye nokusingqongileyo.
Ngenisa i-aluminium chlorohydrate
I-ACH, ekwabizwa ngokuba yi-aluminium Chlorohyddroxide, yiyo i-reagulent esebenzayo kakhulu esetyenziswe kunyango lwamanzi. Impumelelo yayo ixhomekeke kubuchule bayo bokucacisa amanzi ngokususa ukungcola, kubandakanya iinyibilikisi, izinto eziphilayo, kunye nongcoliseko oluthile njengezinyithi ezinzima.
Enye yezona zibonelelo zibalulekileyo ze-ach yi-EC-ubuhlobo bayo. Ngokungafaniyo nabanye abakhwebuli bemveli, i-ACH ivelisa i-sludge encinci kwaye ayizisi iichemicals eziyingozi kumanzi athambileyo. Oku kuguqulela kwifuthe lokuncitshiswa kwendalo kunye neendleko eziphantsi zokulahla.
Ukubonisa ifuthe lokwenyani le-ACH, cinga ngesicelo sayo kwizityalo zonyango lukaMasipala. Ngokwazisa i-ACH kwinkqubo yonyango lwamanzi, oomasipala banokufumana ukucaciswa kwamanzi okuphuculweyo, kuncitshiswe i-turbidity, kunye nokuphuculwa kokususwa kwePathogen. Oku kukhokelela ekukhuseleni amanzi okusela abahlali.
Ngaphezu koko, indlela yokusebenza ka-Ach yanda ngaphaya konyango lwamanzi kamasipala. Ingasetyenziselwa iinkqubo zemizi-mveliso, unyango lwamanzi amdaka, kwaye nokuba kunyango lwamanzi okubhukuda. Olu phawu lubengeimeko ze-ACH njengomdlali ophambili ekusombululeni uluhlu olubanzi lweengxaki ezinxulumene namanzi.
IXESHA LOKUGQIBELA: UNv-15 ukuya ku-523