Motokari yemagetsi inosvibisa zvishoma, kunyange nemagetsi anogadzirwa nemarasha

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Pashure pezvose, nderipi rinonyanya kusvibisa? Motokari yemagetsi inoshandisa magetsi anogadzirwa nekupisa mafuta efossil kana mota yepeturu? Uyu mubvunzo wave uri bhonzo rekukakavara pakati pevateveri vemotokari yemagetsi uye vatsigiri veinjini yekupisa, asi ikozvino pane mhinduro.

Maererano neongororo yakabudiswa neBloomberg, mota yemagetsi parizvino inoburitsa avhareji ye40% yakaderera CO2 pane ine peturu . Zvisinei, musiyano uyu unosiyana zvichienderana nenyika yatiri kutaura nezvayo.

Nekudaro, chidzidzo ichi chinopa muenzaniso weUnited Kingdom neChina. MuUK, mutsauko wakakura kupfuura 40%, zvese nekuda kwekushandiswa kwesimba rinowanikwazve. MuChina, iyo nyika inotengeswa motokari dzemagetsi dzakawanda, mutsauko uri pasi pe40%, zvose nokuti marasha achiri chimwe chezvinhu zvikuru zvekugadzira magetsi.

Utsi hwepanzvimbo maringe nekudzingwa

Nokuda kwekuverenga uku vakaverenga kwete chete kubudiswa panguva yekushandiswa kwemotokari, asiwo kubudiswa kunoitika panguva yekugadzirwa. Asi zvinokuita kuti ufunge. Ko mota yemagetsi inotova ne CO2 emissions sei kana tichiityaira? Zvakanaka, apa ndipo panotanga kuburitswa kwenzvimbo uye kubuda kwemhepo.

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Patinotyaira motokari ine injini inopisa mukati, ine mhepo yemunharaunda - ndiko kuti, iyo inouya yakananga kunze kwepombi yepombi -; imwe yemagetsi, pasinei nekusabvisa CO2 kana yakashandiswa - haipisi mafuta, saka hapana kubudiswa kwemhando ipi zvayo -, inogona kubudisa magasi anosvibisa zvisina kunanga, patinofunga nezvekwakabva magetsi ayo anoda.

Kana magetsi aanoshandisa akagadzirwa pachishandiswa mafuta efossil, gwenya remagetsi rinofanirwa kuburitsa CO2. Ichi ndicho chikonzero musiyano pakati pemhando mbiri dzeinjini ikozvino inongova 40%.

Kana motokari yemoto yemukati ichisiya mutsetse wegungano, kubuda kwayo pamakiromita kwatotsanangurwa, kana iri tram iyi inodonha gore negore sezvo simba rinowedzera kuchena.

Colin McKerracher, Muongorori wezvekutakurwa paBNEF

Sekureva kwevaongorori, maitiro ndeekuti gaka racho rikure, sezvo nyika dzakaita seChina dzinotanga kutora matsime emagetsi anogona kuvandudzwa. Nekudaro, kunyangwe nemagetsi anouya kubva mukupisa kwemarasha, mota dzemagetsi dzave kutokwanisa kuve nekusvibisa zvishoma pane zvadzo peturu.

Sekureva kwechidzidzo cheBloombergNEF, kusimukira kwetekinoroji kuchabatsira kudzikisira kuburitswa kweinjini yekupisa ne1.9% pagore ne2040, asi kana iri injini dzemagetsi, kutenda, pamusoro pezvose, kugamuchirwa kwesimba rinogonekazve, kuputsika uku kunotarisirwa kuve pakati. 3% uye 10% pagore.

Kunobva: Bloomberg

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