Umwaka wa 2020 washyizwe mu myaka yaranzwe n’ubushyuhe buri hejuru

Yanditswe na Dufitumukiza Salathiel
Kuya 10 Mutarama 2021 saa 08:13
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Mu gihe bamwe mu batuye Isi bakomeje kuvuga ko umwaka wa 2020 uri mu myaka mibi itazibagirana mu mateka y’ikiremwamuntu ku Isi kubera ahanini icyorezo cya coronavirus, uwo mwaka wanagaragajwe nk’uwa kabiri mu yaranzwe n’ubushyuhe kurusha indi mu myaka isaga 140 ishize.

Raporo mpuzamahanga mu by’ikirere igaragaza ko mu 2020 ubushyuhe bwiyongereyeho dogere Celsius 1.16 ugereranyije n’ubwo mu myaka ya 1880, ubwo isi yari iri mu bihe by’impinduramatwara z’inganda.

Ibyo byatumye uwo mwaka uza ku mwanya wa kabiri mu yagize ubushyuhe cyane kuva muri iyo myaka 141 ishize, nyuma y’uwa 2016 aho bwiyongeyeho dogere Celsius 1.31, naho uwa gatatu ukaba uwa 2019 aho bwiyongeyeho dogere Celsius 1.12.

Ku rundi ruhande ariko 2020 iri mu myaka inkongi z’umuriro mu mashyamba zagabanutse ku rwego rw’Isi mu myaka isaga 20 ishize, ahanini bitewe n’uko muri Afurika zitahabaye cyane.

Inkongi zumuriro za hato na hato n’ibyuka bihumanya ikirere bituruka mu nganda zikomeje kongerwa hirya no hino ku Isi, ni bimwe mu bikomeje kongera ubushyuhe mu kirere. Ibinyabiziga n’imashini zikoresha ibikomoka kuri peteroli nabyo biri mu bitiza umurindi izamuka ry’ubushyuhe mu kirere.

Isi ikomeje kurangwa n'ubushyuhe buturuka ku mihindagurikire y'ikirere

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