Labarai

Iska da hasken rana sun samar da kashi 10% na wutar lantarki a duniya a karon farko a shekarar 2021, wani sabon bincike ya nuna.

Kasashe 50 na samun fiye da kashi goma na wutar lantarki daga iska da hasken rana, a cewar wani bincike daga Ember, cibiyar nazarin yanayi da makamashi.

Yayin da tattalin arzikin duniya ya farfado daga cutar ta Covid-19 a shekarar 2021, bukatar makamashi ta karu.

Buƙatun wutar lantarki ya ƙaru a matsayi mafi girma.Wannan ya ga hauhawar wutar lantarki, yana ƙaruwa a mafi sauri tun 1985.

An sake fasalin yanayin zafi a Ingila saboda sauyin yanayi

Sojojin sa-kai sun ceto bayanan ruwan sama na Burtaniya

Matsin lamba yana ƙaruwa don yarjejeniyar duniya don ceton yanayi

Binciken ya nuna karuwar bukatar wutar lantarki a shekarar da ta gabata daidai da kara sabuwar Indiya a duniya.

Hasken rana da iska da sauran wurare masu tsafta sun samar da kashi 38% na wutar lantarki a duniya a shekarar 2021. A karon farko na'urorin sarrafa iska da na'urorin hasken rana sun samar da kashi 10% na jimillar.

Rabon da ke fitowa daga iska da rana ya ninka tun shekarar 2015, lokacin da aka rattaba hannu kan yarjejeniyar sauyin yanayi ta Paris.

Mafi saurin sauyawa zuwa iska da hasken rana ya faru a cikin Netherlands, Australia, da Vietnam.Dukkanin su ukun sun mayar da kashi goma na bukatar wutar lantarki daga albarkatun mai zuwa kore a cikin shekaru biyu da suka gabata.

Hannah Broadbent daga Ember ta ce "Netherland babban misali ne na wata ƙasa mai zurfi ta arewa da ke tabbatar da cewa ba kawai inda Rana ke haskakawa ba, har ma game da samun ingantaccen tsarin manufofin da ke haifar da babban bambanci ga ko hasken rana ya tashi," in ji Hannah Broadbent daga Ember.

Vietnam ta kuma ga ci gaba mai ban mamaki, musamman a cikin hasken rana wanda ya karu da sama da 300% a cikin shekara guda kacal.

"A game da Vietnam, an sami gagarumin ci gaba a cikin samar da hasken rana kuma an yi ta ne ta hanyar biyan kuɗin fito - kuɗin da gwamnati ke biyan ku don samar da wutar lantarki - wanda ya sa ya zama mai ban sha'awa ga gidaje da kuma kayan aiki don tura adadi mai yawa. na hasken rana," in ji Dave Jones, shugaban Ember na duniya.

"Abin da muka gani tare da hakan wani gagarumin ci gaba ne a fannin samar da hasken rana a bara, wanda ba wai kawai ya biya karin bukatar wutar lantarki ba, har ma ya haifar da faduwa a samar da kwal da iskar gas."

Duk da ci gaban da kuma yadda wasu kasashe kamar Denmark a yanzu ke samun sama da kashi 50% na wutar lantarki daga iska da hasken rana, wutar lantarki ita ma ta samu gagarumin ci gaba a shekarar 2021.

Mafi yawan karuwar bukatar wutar lantarki a shekarar 2021 an biya su ne ta hanyar burbushin mai tare da wutar lantarkin da ya karu da kashi 9%, mafi sauri tun 1985.

Mafi yawan karuwar amfani da kwal ya kasance a kasashen Asiya da suka hada da China da Indiya - amma karuwar kwal bai yi daidai da amfani da iskar gas ba wanda ya karu a duniya da kashi 1% kawai, wanda ke nuni da cewa hauhawar farashin iskar gas ya sa kwal ya zama tushen samar da wutar lantarki mai inganci. .

Dave Jones ya ce "A shekarar da ta gabata an ga wasu farashin iskar gas na gaske, inda kwal ya yi arha fiye da gas," in ji Dave Jones.

“Abin da muke gani a halin yanzu shi ne farashin iskar gas a fadin Turai da kuma na Asiya ya ninka sau 10 fiye da yadda yake a wannan karon a bara, inda gawayin ya ninka sau uku.

Ya kira hauhawar farashin gas da kuma kwal: "dalilin biyu na tsarin wutar lantarki don neman karin wutar lantarki mai tsabta, saboda tattalin arziki ya canza sosai."

Masu binciken sun ce duk da farfadowar kwal a shekarar 2021, manyan kasashe masu karfin tattalin arziki da suka hada da Amurka, da Burtaniya, da Jamus, da kuma Kanada suna da niyyar canza hanyar sadarwar su zuwa 100% na wutar lantarki mara amfani da carbon a cikin shekaru 15 masu zuwa.

Wannan canjin yana faruwa ne saboda damuwa game da kiyaye hauhawar yanayin zafi a duniya ƙasa da 1.5C a wannan karni.

Don yin hakan, masana kimiyya sun ce iska da hasken rana suna buƙatar girma a kusan kashi 20% kowace shekara har zuwa 2030.

Marubutan wannan sabon bincike sun ce yanzu wannan abu ne "mai yiwuwa".

Yakin da ake yi a Ukraine kuma zai iya ba da damar samun wutar lantarki da ba ta dogara da shigo da mai da iskar gas daga Rasha ba.

"Iska da hasken rana sun iso, kuma suna ba da mafita daga rikice-rikice da yawa da duniya ke fuskanta, ko dai matsalar yanayi ne, ko kuma dogaro da makamashin burbushin halittu, wannan na iya zama wani sauyi na gaske," in ji Hannah Broadbent.