Isibonelo Semibuzo Yengxoxo Ngokusetshenziswa Kwentuthuko Esekelwe Kubantu
I-Pendahuluan
Intuthuko egxile kubantu iyindlela ehlanganisa izici zabantu ekuhleleni intuthuko. Umgomo wayo oyinhloko ukufeza inhlalakahle yabantu ngokucabangela ukuguquguquka kwezenhlalo, njengokukhula kwabantu, ukusatshalaliswa kweminyaka, kanye nokusatshalaliswa kwabantu. Kulesi simo, intuthuko ayibhekwa nje kuphela ngokombono wezomnotho kodwa futhi ibhekwa njengengxenye ebalulekile yenqubo, okuhlanganisa nekhwalithi yokuphila komuntu. Lesi sihloko sizoxoxa ngemibuzo eyisibonelo kanye nengxoxo yayo mayelana nokuqaliswa kwentuthuko egxile kubantu.
Isibonelo sezinkinga
Umbuzo 1: Ukuhlaziywa Kwezidingo Zengqalasizinda
Isifunda esinabantu abangu-500.000 sibona ukukhula kwabantu okungu-2% ngonyaka. Ekuhleleni kwaso, uhulumeni wendawo udinga ukulungiselela ingqalasizinda yezemfundo nezempilo. Ngokusekelwe kudatha ekhona, isilinganiso sengane yesikole (iminyaka emi-5-18) sakha u-20% wabantu bonke, kanti ingxenye yabantu asebekhulile (abangaphezu kweminyaka engu-60) icishe ibe ngu-10%. Ngokusekelwe kulolu lwazi, yiluphi uhlelo olufanele lwengqalasizinda yezemfundo nezempilo?
Ingxoxo:
Ukuze kulungiswe ingqalasizinda efanele, ukuhlaziywa kwenani labantu kuyisinyathelo sokuqala esibalulekile. Njengoba inani labantu likhula ngo-2% ngonyaka, sidinga ukulinganisa inani labantu eminyakeni embalwa ezayo, ikakhulukazi ekuhleleni kwesikhathi esiphakathi nesikhathi eside.
Isinyathelo 1: Ukubala Inani Labantwana Abafunda Isikole
– Inani labantu bamanje: abantu abangu-500.000
– Ukukhula kwenani labantu: 2% ngonyaka
– Inani labantwana abaseminyakeni yesikole: 20% yenani labantu bonke
Kulo nyaka, inani lezingane ezifunda esikoleni = 20% wezingane ezingu-500.000 = 100.000
Uma ukukhula okungu-2% kugcinwa iminyaka emi-5, siqala ngokubala inani labantu ngemuva kweminyaka emi-5:
Inani labantu eminyakeni emi-5 ezayo = 500.000 × (1 + 2/100)^5 ≈ abantu abangu-552.040
Inani labantwana abafunda esikoleni eminyakeni emi-5 ezayo = 20% wezingane ezingu-552.040 ≈ ezingu-110.408
Isinyathelo 2: Ukubala Inani Labantu Asebekhulile
– Isilinganiso sabantu asebekhulile: 10%
Kulo nyaka, abantu asebekhulile = 10% wabantu abangu-500.000 = 50.000
Njengoba kubikezelwa ukukhula okufanayo, inani labantu asebekhulile nalo liyakhula:
Inani labantu asebekhulile eminyakeni emi-5 ezayo = 10% yabantu abangu-552.040 ≈ abantu abangu-55.204
Ukuhlela Ingqalasizinda:
- Imfundo:
Njengoba kuzokwanda cishe izingane eziyi-10.000 eminyakeni emihlanu ezayo, uhulumeni kumele alungiselele okungenani izikole ezintsha eziyi-10 uma kucatshangwa ukuthi umthamo wesikole esisodwa ungabantwana abayi-1.000.
- Impilo:
Ukuze kuhlangatshezwane nenani labantu asebekhulile elikhulayo elicishe libe ngu-5.200, kudingeka izikhungo zokunakekelwa kwempilo ezengeziwe, njengezikhungo zezempilo zomphakathi (i-Puskesmas) kanye nemitholampilo ekhethekile yabantu asebekhulile. Uma isikhungo esisodwa senzelwe ukusiza abantu abadala abangu-500, kuzodingeka izikhungo ezintsha ezingaba ngu-10.
Umbuzo 2: Ukwabiwa Komhlaba Wezindlu
Idolobha elinendawo engamahektha ayi-100.000 lithuthukisa uhlelo lokusetshenziswa komhlaba ukuze lihambisane nokukhula kwabantu. Njengamanje, ama-30% omhlaba wedolobha asetshenziselwa izindlu, ama-20% ezimbonini, kanti okusele kusetshenziselwa izikhungo zomphakathi nezindawo eziluhlaza. Njengoba kuhloswe ukuhlalisa izakhamuzi ezintsha ezingama-200.000 eminyakeni eyi-10 ezayo, yiliphi iphesenti lomhlaba owengeziwe elizodingeka ukuze kuhlalwe kuwo?
Ingxoxo:
Ukwanda kwabantu abangu-200.000 eminyakeni eyi-10 kudinga ukubalwa ukuthi kungakanani umhlaba owengeziwe ozodingeka ukuze kuhlalwe. Lokhu kucatshangelwa kusekelwe ekusetshenzisweni komhlaba okujwayelekile ngomuntu ngamunye.
Isinyathelo 1: Nquma Izidingo Zomhlaba Ngomuntu Ngamunye
Ake sithi isilinganiso sendawo edingekayo yokuhlala singama-200 m² ngomuntu ngamunye.
Isinyathelo 2: Izidingo Zomhlaba Eziphelele Zabahlali Abasha Abangu-200.000
Isidingo somhlaba wonke = abantu abangu-200.000 × 200 m²/umuntu = 40.000.000 m² noma amahektha angu-4.000
Isinyathelo 3: Thola Amaphesenti Ezwe Elingeziwe Lomhlaba Wonke Wedolobha
Indawo yonke yomhlaba wedolobha = amahektha ayi-100.000
Indawo yezindlu yamanje = amahektha angu-30.000
Kudingeka umhlaba owengeziwe = amahektha angu-4.000
Amaphesenti engeziwe = (4.000 / 100.000) × 100% = 4%
Ngakho-ke, indawo eyabelwe izindlu idinga ukukhushulwa ngo-4% wendawo yonke yedolobha.
Isiphetho
Ingxoxo engenhla igcizelela ukubaluleka kokuhlanganisa idatha yabantu ekuhleleni intuthuko. Ngokuhlaziya ngokucophelela, ohulumeni bangabhekana nezinselele zokukhula kwabantu ngezixazululo eziqhubekayo, baqinisekise ukuthi izidingo zabantu zemfundo, ukunakekelwa kwempilo, kanye nezindlu ziyahlangatshezwa ngokwanele. Ukusebenzisa intuthuko egxile kubantu akuthembisi nje kuphela ukusebenza kahle kodwa futhi nokuthuthuka okuphelele kwekhwalithi yokuphila. Indlela enjalo ibalulekile ekuthuthukisweni okusabela ezindleleni zokukhula kwabantu, ngaleyo ndlela kwakhiwe indawo ebandakanya wonke umuntu nezinzile yawo wonke amazinga omphakathi.