Ongororo nyowani yakaitwa nevaongorori vepaYunivhesiti yeSydney inoratidza kuti kushanya kwepasi rose, indasitiri yemadhora matrillion, inobatsira zvakanyanya mukuburitswa kwegasi regreenhouse uye kabhoni yayo iri kuwedzera nekukurumidza.
Kushanyirwa kwemumba nekunze kwenyika kune masere muzana epasi rose kabhoni dioxide (CO2) kubuda, vaongorori vakawana.
Chidzidzo ichi chakavakirwa padata kubva kunyika zana nemakumi masere nepfumbamwe pasi rose. Yakaratidza kuti iyo indasitiri yekabhoni tsoka yaifambiswa zvakanyanya nekudiwa kwekufamba kwemhepo kwakawedzera simba.
"Kushanya kwakagadzirirwa kukura nekukurumidza kupfuura mamwe matunhu mazhinji ehupfumi," nemari inofungidzirwa kuti ichakwira nezvikamu zvina kubva muzana pagore kusvika muna 2025, akadaro munyori anotungamira Arunima Malik, muongorori pachikoro chebhizinesi cheYunivhesiti yeSydney.
Indasitiri yezvendege inotora zvikamu zviviri kubva muzana zvezvese zvinokonzerwa nevanhu zveC02, uye yaizotora chinzvimbo chegumi nembiri dai yaive nyika. Sekureva kweInternational Air Transport Association (IATA), huwandu hwese hwevafambi vemhepo hunotarisirwa kupeta kaviri ne12 kusvika 2036 bhiriyoni pagore.
Hafu yegumi neina muzana yekuwedzera kwekuwedzera kwehutsi nekuda kwekushanya kwepasirese kwakaitika munyika dzine mari yakawanda kubva 14 kusvika 2009, chidzidzo chakawana. Nekudaro, nyika dzine mari yepakati dzakanyora mwero wekukura wepamusoro pa2013 muzana pagore panguva iyoyo.
Semumakumi emakore adarika, United States ndiyo yaive iyo imwe chete yakakura yekuburitsa kabhoni ine chekuita nekushanya. Germany, Canada, neBritain ndidzo dzaivawo dziri pamusoro pegumi.
China yaive pachinhanho chechipiri uye India, Mexico, neBrazil dzanga dziri pachinhanho chechina, chechishanu nechitanhatu.
"Tinoona kukurumidza kudiwa kwekushanya kubva kuChina neIndia mumakore mashoma apfuura, uye tinotarisirawo kuti maitiro aya achaenderera mberi mumakore gumi anotevera kana zvakadaro," Ya-Sen Sun, purofesa paYunivhesiti yeQueensland Business School muAustralia, uye munyori-mubatanidzwa wechidzidzo ichi, akaudza AFP.
Nyika dzezvitsuwa zvidiki dzakadai seMaldives, Mauritius, Cyprus, neSeychelles dzakaona pakati pe30 muzana ne80 muzana yehutsi hwenyika kubva mukushanya kwenyika.
Malik anotenda kuti kushanya kuchakura pamwero wepagore mana muzana, ichipfuura mamwe akawanda ehupfumi zvikamu. Ndosaka “zvakakosha” kuita kuti zvirambe zviripo, anodaro. “Tinokurudzira kufamba nendege zvishoma, pazvinobvira. Edza kugara pasi-pasi kuti uderedze kubuda. ”
