Tsire-tsire su ne mafi girma kuma mafi mahimmancin abokan ƴan adam wajen yaƙi da sauyin yanayi.Suna shan carbon dioxide kuma su canza shi zuwa iskar da mutane suka dogara da ita.Yawan bishiyoyin da muke dasa, ƙananan zafi yana shiga cikin iska.Amma abin takaici, saboda lalacewar muhalli na shekara-shekara, tsire-tsire ba su da ƙasa da ƙasa da ruwa don tsira, kuma muna matukar buƙatar “sabon aboki” don taimakawa wajen rage hayaƙin carbon.
A yau na gabatar muku da samfurin wucin gadi photosynthesis - da"itacen wucin gadi", wanda masanin ilimin lissafi Matthias May na Cibiyar HZB don Fuels na Solar Fuels a Berlin ya buga a cikin mujallar "Earth System Dynamics" da aka buga a cikin mujallar "Earth System Dynamics".
Sabon binciken ya nuna cewa photosynthesis na wucin gadi yana kwaikwayon tsarin da yanayi ke ba da man fetur ga tsire-tsire.Kamar ainihin photosynthesis, dabarar tana amfani da carbon dioxide da ruwa a matsayin abinci, da hasken rana a matsayin makamashi.Bambancin kawai shi ne, maimakon juya carbon dioxide da ruwa zuwa kwayoyin halitta, yana samar da kayayyaki masu arzikin carbon, kamar barasa.Tsarin yana amfani da ƙwayar rana ta musamman wanda ke ɗaukar hasken rana kuma yana watsa wutar lantarki zuwa tafkin carbon dioxide da aka narkar da cikin ruwa.Mai kara kuzari yana motsa halayen sinadarai wanda ke samar da iskar oxygen da abubuwan da suka dogara da carbon.
Itacen wucin gadi, kamar yadda aka yi amfani da shi a wurin da ya lalace, yana fitar da iskar oxygen a cikin iska kamar dai yadda shuka photosynthesis, yayin da aka kama wani nau'i mai tushen carbon kuma ana adana shi.A ka'ida, an nuna photosynthesis na wucin gadi yana da inganci fiye da photosynthesis na halitta, babban bambanci shine bishiyoyin wucin gadi suna amfani da kayan da ba a iya amfani da su ba, wanda zai haifar da haɓaka haɓakawa sosai.An tabbatar da wannan babban inganci a cikin gwaje-gwajen don samun damar yin tasiri sosai a cikin mafi munin yanayi a duniya.Za mu iya shigar da itatuwan wucin gadi a cikin hamada inda babu bishiya kuma babu gonaki, kuma ta hanyar fasahar itacen roba za mu iya kama CO2 mai yawa.
Ya zuwa yanzu, wannan fasahar itacen wucin gadi har yanzu tana da tsada sosai, kuma matsalar fasaha ta ta'allaka ne wajen haɓaka arha, ingantattun abubuwan haɓakawa da ƙwayoyin rana masu dorewa.A lokacin gwajin, lokacin da man hasken rana ya ƙone, yawan adadin carbon da aka adana a cikinsa yana komawa cikin yanayi.Saboda haka, fasahar ba ta cika ba tukuna.A halin yanzu, hana amfani da mai ya kasance hanya mafi arha kuma mafi inganci don sarrafa sauyin yanayi.
Lokacin aikawa: Oktoba-18-2022