Imveliso yetsheri eziswiti eMzantsi Afrika incinci kodwa iyakhula ngoku khawuleza; izityalo zande ngama 25% kwiminyaka nje emibini ukusukela ngonyaka ka 2017. Uninzi lwe tsheri zeli lo Mzantsi Afrika zithengiselwa iivenkile ezingqongileyo zentengiso, kodwa nentengiso yase China iyanda, ngexesha lona ilizwe lase UK iselelona lizwe lihamba phambili kwintengiso yangaphandle.
Iitsheri ziziqhamo ezinikeza impilo kakhulu, zityebile kwi melatonin ne antioxidants, kodwa azihlali ixesha elide. Ziveliswa ebusika kwimimandla ebandayo yeli lo Mzantsi Afrika, sisiqhamo esisebenzisa kakhulu esifuna ukuvunwa ngesandla kwaye sihanjiswe kwisithuthi kubushushu obungu 0.5℃.
Translated by Zikhona Plaatjie