Tuni a cikin Oktoba muna yin sharhi cewa yawancin wutar lantarki cinye Costa Rica ya fito ne daga makamashi mai sabuntawa. Duk manyan labarai da suka haɗu da wani wanda ya iso farkon wannan watan wanda cikin protagonist ita ce Uruguay tare da kaso mai yawa na wutar lantarki da aka samu daga waɗannan mahimman hanyoyin samar da makamashi.
Costa Rica ne mai karamar kasa da ba ta wuce mutane miliyan 5 ba. Kwanan nan ta fitar da sanarwa wacce a ciki ta nuna yadda kwanaki 285 ke samun wutar lantarki 100% daga waɗannan sabuntawar. Yanzu, Cibiyar Wutar Lantarki ta Costa Rican ta ƙaddamar da wani a ciki inda ta yi iƙirarin cewa kashi 99% na duk wutar da aka samu ta fito ne daga irin wannan tushen a shekarar 2015. Sauran, kashi 1%, sun kasance ne daga mai.
Gwamnatin Costa Rica ta ba da sanarwar a cikin Maris cewa ƙasar ta kasance kai tsaye zuwa makamashi mai sabuntawa a karon farko tsawon kwanaki 75 a wannan shekara. Hakanan ta sanya niyyar kaiwa kaso 97,1 cikin dari a fannin samar da wutar lantarki, iska, biomass da kuma samar da makamashi mai amfani da hasken rana har zuwa karshen shekara.
Wannan ya zama tsere don lokaci don yawancin ƙasashe ta amfani da abubuwan sabuntawa har zuwa iyakar su. Uruguay ita ce ɗaya daga cikin waɗannan ƙasashe waɗanda ke samar da kashi 95% na wutar lantarki daga tushen makamashi mai tsabta. Iceland ma tana neman hanyarta don cimma buri iri ɗaya, kuma a kwanan nan Denmark ta samar da mafi yawan kashi 140% na buƙatar wutar lantarki daga injin iska.
Godiya ga waɗannan ƙasashe zamu iya cewa yana buɗe hanya don ƙarin shiga ta domin a ce sun kai kusan 100% sabuntawar makamashi. Kodayake wasu ƙasashe, masu yawan amfani da wutar lantarki a duniya, kamar Amurka, zai dauki shekaru 35 a cikin iya samun 80% na wutan lantarki daga wadannan kafofin.