Msika Wazida Zolimbitsa Okalamba Ndi Wochuluka

Kukalamba kwapadziko lonse sikungasinthe, ndipo ukalamba wapadziko lonse lapansi sungathe kusintha.Mu 1960, anthu padziko lonse lapansi azaka 65 ndi kupitilira apo anali 4.97% ya anthu onse.Padziko lapansi padzakhala anthu opitilira 1.5 biliyoni azaka zopitilira 65, omwe ndi 16% ya anthu onse.M'nkhaniyi, chitukuko cha makampani othandizira kukonzanso ali ndi kuthekera kwakukulu.

Chuma cha dziko, kuzindikira za thanzi la ogula, komanso kupititsa patsogolo kuchuluka kwa anthu omwe amamwa komanso kuchuluka kwa anthu omwe amadya kwalimbikitsa chitukuko cha zida zolimbitsa thupi.Ngakhale kubweretsa mwayi wachitukuko, makampani opanga zida zolimbitsa thupi akukumananso ndi zovuta.