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Sosiale wetenskappe: aardrykskunde

Graad 9

Sosiale en omgewingskonflik in suid-afrika

Module 10

Sosiale gevolge van omgewingstekorte

  • Vier belangrike sosiale gevolge kan geïdentifiseer word as gevolg van die invloed van omgewingstekorte op die gemeenskap.
  • Afname in landbouproduksie
  • Afname in die ekonomie
  • Verskuiwing van die bevolking
  • Die verswakking van instellings (organisasies)
  • Verduidelik in jou eie woorde waarom en hoe die bogenoemde gevolge ontstaan, en gee voorbeelde uit jou eie streek.

1. Afname in landbouproduksie

  • In die tuislande het landboupotensiaal afgeneem as gevolg van ‘n toename in bevolkingsdigtheid, watertekorte en gronderosie. In Bophuthatswana het boere in die 1940’s 110 kilogram mielies vir elke persoon geproduseer. Teen die 1970’s het dit tot 50 kg per persoon gedaal.
  • Die gevolg hiervan is siektes wat aan wanvoeding toegeskryf kan word, soos kwasjiorkor by kinders en tuberkulose by volwassenes. Namate die beskikbare bronne vir landbou en woude afneem, word baie mense gedwing om die landbou te verlaat. Hulle word verplig om na dorpe en stede te gaan en om laag besoldigde werk te aanvaar. (Wat beteken dié term?)
  • Gemarginaliseerde (benadeelde) plattelandse en stedelike swartmense word die slagoffers van toenemende tekorte en onvoldoende alternatiewe (ander) werksgeleenthede. Die resultaat hiervan is kroniese armoede (wat beteken “kronies” hier?).

2. Afname in die ekonomie

  • Namate daar ‘n afname in die produksie van voedsel is, het dit ook tot ‘n negatiewe invloed op die ekonomie. Landbou speel ‘n belangrike rol in die verkryging van buitelandse inkomste, wat ons valuta noem. Dit beteken dat indien landbouprodukte uitgevoer word, daar geld uit die buiteland na Suid-Afrika kom. Dit help om die ekonomie van die land te stimuleer.
  • Indien produksie egter afneem as gevolg van omgewingsfaktore, word daar nie genoeg geproduseer om uit te voer nie. Dit strem dan die ekonomie en lei tot afdankings en werkloosheid in sektore wat nou betrokke is by die landbou. Noem van hierdie sektore in jou en ander omgewings wat kan ly as die produksie

3. Migrasie (verskuiwing van die bevolking)

  • Die afgelope paar jaar was daar ‘n toename in die verskuiwing van inwoners uit plattelandse na stedelike gebiede. In die 1990’s is die tempo waarteen verstedeliking plaasgevind het, geskat op 750 000 per jaar. Hierdie mense beland meestal in informele nedersettings. Nie almal slaag daarin om ‘n werk in die stede te kry nie.
  • Hierdie migrante ervaar dieselfde ekologiese benadeling in die stede as waaraan hulle in die plattelandse gebiede blootgestel was. Die konsentrasie van ‘n groot aantal mense in ‘n gebied wat oor beperkte hulpbronne beskik, lei tot die beheer van bronne deur sekere groepe.
  • Plaaslike magstrukture ontstaan waar die leiers die mag verkry deur die beheer van die basiese hulpbronne soos grond, en die toekenning van huise en dienste. Dit kan lei tot spanning en wanpraktyke.
  • Migrasie lei ook tot ‘n toename in die getal informele nedersettings. Tans verteenwoordig die inwoners van die nedersettings meer as 30% van die totale stedelike bevolking. Hierdie nedersettings word in die meeste groot stede in Suid-Afrika aangetref. In Kaapstad is talle huise wat uit enige materiaal, van sinkplaat en hout tot plastiek, bestaan, langs die snelweg opgerig. Wat is hierdie inwoners se grootste probleem? Wat beskou jy as ‘n moontlike oplossing?

Questions & Answers

how does Neisseria cause meningitis
Nyibol Reply
what is microbiologist
Muhammad Reply
what is errata
Muhammad
is the branch of biology that deals with the study of microorganisms.
Ntefuni Reply
What is microbiology
Mercy Reply
studies of microbes
Louisiaste
when we takee the specimen which lumbar,spin,
Ziyad Reply
How bacteria create energy to survive?
Muhamad Reply
Bacteria doesn't produce energy they are dependent upon their substrate in case of lack of nutrients they are able to make spores which helps them to sustain in harsh environments
_Adnan
But not all bacteria make spores, l mean Eukaryotic cells have Mitochondria which acts as powerhouse for them, since bacteria don't have it, what is the substitution for it?
Muhamad
they make spores
Louisiaste
what is sporadic nd endemic, epidemic
Aminu Reply
the significance of food webs for disease transmission
Abreham
food webs brings about an infection as an individual depends on number of diseased foods or carriers dully.
Mark
explain assimilatory nitrate reduction
Esinniobiwa Reply
Assimilatory nitrate reduction is a process that occurs in some microorganisms, such as bacteria and archaea, in which nitrate (NO3-) is reduced to nitrite (NO2-), and then further reduced to ammonia (NH3).
Elkana
This process is called assimilatory nitrate reduction because the nitrogen that is produced is incorporated in the cells of microorganisms where it can be used in the synthesis of amino acids and other nitrogen products
Elkana
Examples of thermophilic organisms
Shu Reply
Give Examples of thermophilic organisms
Shu
advantages of normal Flora to the host
Micheal Reply
Prevent foreign microbes to the host
Abubakar
they provide healthier benefits to their hosts
ayesha
They are friends to host only when Host immune system is strong and become enemies when the host immune system is weakened . very bad relationship!
Mark
what is cell
faisal Reply
cell is the smallest unit of life
Fauziya
cell is the smallest unit of life
Akanni
ok
Innocent
cell is the structural and functional unit of life
Hasan
is the fundamental units of Life
Musa
what are emergency diseases
Micheal Reply
There are nothing like emergency disease but there are some common medical emergency which can occur simultaneously like Bleeding,heart attack,Breathing difficulties,severe pain heart stock.Hope you will get my point .Have a nice day ❣️
_Adnan
define infection ,prevention and control
Innocent
I think infection prevention and control is the avoidance of all things we do that gives out break of infections and promotion of health practices that promote life
Lubega
Heyy Lubega hussein where are u from?
_Adnan
en français
Adama
which site have a normal flora
ESTHER Reply
Many sites of the body have it Skin Nasal cavity Oral cavity Gastro intestinal tract
Safaa
skin
Asiina
skin,Oral,Nasal,GIt
Sadik
How can Commensal can Bacteria change into pathogen?
Sadik
How can Commensal Bacteria change into pathogen?
Sadik
all
Tesfaye
by fussion
Asiina
what are the advantages of normal Flora to the host
Micheal
what are the ways of control and prevention of nosocomial infection in the hospital
Micheal
what is inflammation
Shelly Reply
part of a tissue or an organ being wounded or bruised.
Wilfred
what term is used to name and classify microorganisms?
Micheal Reply
Binomial nomenclature
adeolu
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Source:  OpenStax, Aardrykskunde graad 9. OpenStax CNX. Sep 14, 2009 Download for free at http://cnx.org/content/col11054/1.1
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