Enkathini ephawulwe ukukhathazeka okwandayo mayelana nekhwalithi yamanzi kanye nokuntuleka kwawo, into entsha entsha iyashintsha kakhulu emhlabeni wokwelashwa kwamanzi. I-aluminium chlorohydrate (ACH) ivele njengoshintsho olukhulu ekufuneni ukuhlanzwa kwamanzi okusebenzayo nokunobungani nemvelo. Le nhlanganisela yamakhemikhali emangalisayo iguqula indlela esiphatha futhi sivikele ngayo umthombo wethu oyigugu kakhulu - amanzi.
Inselele Yokwelapha Amanzi
Njengoba inani labantu emhlabeni wonke likhula futhi izimboni zikhula, isidingo samanzi okuphuza ahlanzekile naphephile asikaze sibe sikhulu kunanini ngaphambili. Kodwa-ke, izindlela zokwelapha amanzi ezivamile zivame ukwehluleka ekuhlinzekeni ngezixazululo ezingabizi futhi eziqhubekayo. Izinqubo eziningi zokwelapha zihilela ukusetshenziswa kwamakhemikhali ayingozi futhi zikhiqize imikhiqizo eyingozi ebeka izingozi empilweni yabantu kanye nasemvelweni.
Faka i-Aluminium Chlorohydrate
I-ACH, eyaziwa nangokuthi i-aluminium chlorohydroxide, iyi-coagulant eguquguqukayo futhi ephumelela kakhulu esetshenziswa ekwelapheni amanzi. Impumelelo yayo itholakala ekhonweni layo eliyingqayizivele lokucacisa amanzi ngokususa ukungcola, okuhlanganisa izinto eziqinile ezilengayo, izinto eziphilayo, ngisho nezinto ezithile ezingcolisayo njengezinsimbi ezisindayo.
Enye yezinzuzo ezibaluleke kakhulu ze-ACH ukuthi inobungani nemvelo. Ngokungafani nezinye izinto ezihlanganisa amanzi avamile, i-ACH ikhiqiza udaka oluncane futhi ayifaki amakhemikhali ayingozi emanzini ahlanziwe. Lokhu kusho ukuthi inomthelela ophansi emvelweni kanye nezindleko zokulahla eziphansi.
Ukuze sibonise umthelela wangempela we-ACH, cabanga ngokusetshenziswa kwayo ezitshalweni zokwelashwa kwamanzi zikamasipala. Ngokungenisa i-ACH enkambisweni yokwelashwa kwamanzi, omasipala bangafinyelela ukucaca kwamanzi okuthuthukisiwe, ukuncipha kokungcoliswa kwamanzi, kanye nokususwa kwezifo ezibangelwa amagciwane okuthuthukisiwe. Lokhu kuholela emanzini okuphuza aphephile futhi ahlanzekile emiphakathini.
Ngaphezu kwalokho, ukuguquguquka kwe-ACH kudlulela ngale kokwelashwa kwamanzi kamasipala. Ingasetshenziswa nasezinqubweni zezimboni, ekuhlanzweni kwamanzi angcolile, ngisho nasekuphathweni kwamanzi echibini lokubhukuda. Lokhu kuvumelana nezimo kubeka i-ACH njengomdlali obalulekile ekubhekaneni nezinselele eziningi ezihlobene namanzi.
Isikhathi sokuthunyelwe: Novemba-15-2023