Eminyakeni yamuva nje, kuvele udaba olukhathazayo mayelana nokubandakanyeka njalo kwezinto zokuvikela udonga lwangaphandle “njengezimbangi emlilweni.” Lokhu kukhathazeka okukhula kugcizelele isidingo esiphuthumayo sokumelana okukhulu nomlilo ezintweni zokuvikela udonga kanye nezinyathelo zokulawula eziqinile ukuze kuvikelwe ezingozini ezingaba yingozi. Ochwepheshe nezikhulu manje banxusa izwe ukuthi liqaphe futhi lilawule ngokuqinile ukukhiqizwa kanye nokuhlinzekwa kwemikhiqizo ephikisayo, begcizelela ukubaluleka kokukhetha izinto ezisezingeni eliphezulu ukuvimbela imililo ebangelwa ukuvikela udonga okungaphansi kwezinga.
Imibiko eminingi kanye nophenyo oluphathelene nemililo yezakhiwo lugcizelele indima ebalulekile edlalwa yizinto zokuvikela udonga lwangaphandle. Lezi zinto, ezihloselwe ukuqinisa ukusebenza kahle kwamandla nokuthuthukisa ukuvikela ukufudumala, ngeshwa zisetshenziswa kabi ngabaphakeli abangaphansi kwekhwalithi. Ukusetshenziswa kwezinto zokuvikela ukufudumala ezisezingeni eliphansi kuholele enanini elikhulayo lezingozi zomlilo, lapho lezi zinto zinegalelo ngokushesha ekusabalaleni nasekuqineni kwemililo, zibeka engcupheni izimpilo eziningi kanye nempahla.
Ukuze kuxazululwe lokhu kukhathazeka okukhulu, ochwepheshe bemboni kanye nezikhulu bacela isinyathelo esisheshayo sokunciphisa izingozi zomlilo ezihlobene nezinto zokuvikela ukushisa. Iziphathimandla zinxuswe ukuba zibeke imithetho eqinile ekukhiqizweni, ekuthengisweni nasekusetshenzisweni kwezinto zokuvikela ukushisa, ngaleyo ndlela ziqinisekise ukuthi zisezingeni eliphezulu kuphela, ukumelana nomlilo Imikhiqizo ilethwa emakethe. Uhulumeni unxuswa futhi ukuthi abambisane eduze nochwepheshe bemboni, benze ukuhlolwa okuphelele kanye nokuhlolwa kwekhwalithi ukuze basuse ngempumelelo izinto ezingaphansi kwezinga elifanele kanye nabaphakeli.
Ngenxa yalezi zigameko ezicindezelayo, kubalulekile ukubeka phambili ukuqaliswa kwezinyathelo ezisebenzayo zokulwa nomlilo. Kubalulekile kochwepheshe bezokwakha, abaklami bezakhiwo, kanye nabathuthukisi ukukhetha izinto zokuvikela umlilo ezaziwa ngokumelana kwazo nomlilo ngendlela engavamile. Lokhu kuzovimbela imiphumela emibi eyenzeka ngenxa yokusetshenziswa kokuvikela umlilo okungekuhle. Ngenxa yalokho, ukukhetha nokusetshenziswa kwezinto zokuvikela umlilo ngobuqotho kunganciphisa kakhulu ingozi yomlilo futhi ekugcineni kusindise izimpilo.
Ngakho-ke, phakathi kwalezi zinkinga, ukugqama manje sekushintshela esixazululweni esibalulekile - ukusetshenziswa kwe ama-cenospheres njengento ephikisayo. Ama-cenospheres anezakhiwo ezimangalisayo ezenza kube ukukhetha okuhle kakhulu kwezinhlobonhlobo ama-castable alula aphikisayo, udaka oluyinqaba, nezinye izinto zokwakha. Ukumelana kwazo okuhle kakhulu nomlilo, kanye namakhono azo okushisa alula kanye nokushisa, kungasiza kakhulu ekuthuthukiseni ukuphepha nokuphila isikhathi eside kwezakhiwo.
Ekuphetheni, ukwanda okukhathazayo kwezigameko lapho izinto zokuvikela udonga lwangaphandle zisebenza “njengezimbangi emlilweni” kuholele ekubizeni kokulawulwa okuqinile kanye nemithethonqubo yokulwa nemikhiqizo engaphansi kwekhwalithi. Isidingo esiphuthumayo sokukhetha izinto zokuvikela udonga ezisezingeni eliphezulu, ezingashisi umlilo siyisihluthulelo sokuvimbela ezinye izinhlekelele. Ngaphezu kwalokho, ukusetshenziswa kwe-Cenospheres njengento eyingqayizivele yokuphikisa kusebenza njengesixazululo esithembisayo embonini yokwakha. Ngokusebenzisa la ma-microspheres ezintweni zokuvikela udonga ezilula zokuphikisa kanye nezinye izinto zokwakha, singaqinisekisa izakhiwo eziphephile nezimelana nomlilo. Ukuze uthole ulwazi olwengeziwe noma imibuzo, sicela ukhululeke ukuxhumana nathi. Sisonke, singalwela ikusasa eliphephile.
Isikhathi sokuthunyelwe: Agasti-25-2023