Babban rikice-rikice game da albarkatun mai da iskar gas

biofuels

A yau ana amfani da man shuke-shuke don wasu ayyukan tattalin arziki. Mafi amfani dasu sune ethanol da kuma man gas. An fahimci cewa gas din dioxide da biofuel ke fitarwa yana da cikakkiyar daidaituwa ta shayarwar CO2 wanda ke faruwa tare da photosynthesis a cikin tsire-tsire.

Amma da alama wannan ba gaba ɗaya lamarin yake ba. Dangane da binciken da Cibiyar Makamashi ta Jami'ar Michigan ta jagoranta John Dikko, yawan zafin da CO2 ke fitarwa ta hanyar konewa ba ya daidaita da adadin CO2 da tsirrai ke sha yayin aikin photosynthesis yayin da amfanin gona ke girma.

An gudanar da binciken ne bisa ga bayanai daga Ma'aikatar Aikin Gona ta Amurka. An yi nazari kan lokutan da aikin samar da mai ya kara karfi da kuma shakar iskar carbon dioxide daga amfanin gona kawai ya daidaita 37% na jimlar fitowar CO2 da aka fitarwa ta hanyar kona man shuke-shuke.

Nemo daga binciken Michigan a fili suna jayayya cewa amfani da man shuke shuke yana ci gaba da ƙara adadin CO2 da ake fitarwa cikin yanayi kuma bai ragu ba kamar yadda aka zata a baya. Kodayake asalin fitar da CO2 ya fito ne daga mai daga mai kamar ethanol ko biodiesel, amma hayakin da yake fitarwa zuwa sararin samaniya ya fi wadanda shuke-shuke ke sha, saboda haka suna ci gaba da kara tasirin dumamar yanayi.

John DeCicco ya ce:

'Wannan shi ne bincike na farko da ya yi nazari sosai a kan iskar carbon da ake fitarwa a ƙasa inda ake shuka albarkatun mai, maimakon yin tunani game da shi. Lokacin da kake kallon ainihin abin da ke faruwa a duniya, za ka ga hakan isasshen carbon wannan an cire shi daga sararin samaniya don daidaita abin da ke fitowa daga wutsiyar wutsiyar. "

 

 

 


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