Nazari Ya Bayyana Yadda Ake Rage Sawun Carbon Na Gidaje

Jami'ar Libre de Bruxelles (ULB) da Jami'ar Corvinus na Budapest

A gida ƙafafun ƙwaƙwalwar ƙafa yana raguwa fiye da 1kg a cikin carbon dioxide daidai ga kowane Yuro (kusan £ 0.80p) da aka saka kayan gini mai dorewa, ya sami sabon bincike daga Jami'ar Libre de Bruxelles (ULB) da Jami'ar Corvinus na Budapest. The most tasiri ya zo daga zuba jari a ] orewar tagogi da bangon waje.

Bruno van Pottelsberghe, Rector na Jami'ar Corvinus na Budapest, da Joran Douhard, dan takarar PhD a Makarantar Tattalin Arziki da Gudanarwa na Solvay Brussels na ULB, idan aka kwatanta da ma'auni na gidaje (wanda aka ware da kuma masu rahusa) zuwa nau'i mai ɗorewa da aka gina tare da ƙarin kayan aikin muhalli.

An ƙididdige tasirin kayan gini dangane da rage yawan hayakin carbon dioxide daidai (CO₂eq) a kowane kuɗin Yuro. Wannan yana daidaita tasirin hayaki, misali methane yana da yuwuwar dumamar yanayi na CO₂ sau 28 don haka methane 1kg yayi daidai da 28kg CO₂eq.

Masu binciken sun gano cewa yawancin hayakin CO₂eq suna fitowa ne daga amfani da gida (matakin aiki), maimakon yi ko kiyayewa, tare da kashi 65% na jimlar sawun carbon da aka dangana ga makamashin da aka yi amfani da shi yayin rayuwarsa.

Lokacin da aka yi la'akari da duk farashin (gini, aiki, kiyayewa), jimlar kuɗin mallakar gidaje "mafi dorewa" shine 7-11% mafi girma fiye da gidaje masu kyau. Kudin kulawa kuma yana da kashi 20% (a ware) da 13% (waɗanda aka ware) mafi girma a cikin gidaje masu dorewa, saboda yawan maye gurbinsu akai-akai. kayan dorewa.

“Tasirin bangaren gine-gine ya dogara ne da kasa, don haka ya kamata a yi kwatancen kasa da kasa da taka tsantsan (misali, tasirin aiki ya dogara sosai kan tsarin dumama, wanda ya bambanta da yawa tsakanin yankuna). Duk da haka, wasu abubuwan lura na iya zama cikin sauƙi gabaɗaya zuwa ga mahallin EU mai faɗi, kamar ƙananan tasirin firam ɗin katako idan aka kwatanta da simintin siminti ko rashin daidaituwa tsakanin abubuwan da ke tattare da su. carbon aiki tasiri. Kamar yadda hanyoyin da bayanai ke samuwa, masu karatu masu sha'awar za su iya daidaita sakamakonmu cikin sauƙi zuwa ƙayyadaddun gida, "in ji masu binciken.

Har ila yau binciken ya nuna cewa wasu abubuwan da ke cikin gida suna da tasiri sosai akan sawun carbon. Misali, abu mai ɗorewa da aka yi amfani da shi don bangon waje da tagogi ya sami babban tasiri, yana rage hayaki da 6kg da 3-6kg a kowane Yuro bi da bi.

Kamar yadda bangaren mazaunin ya kai kashi 17% na duka iskar carbon a duniya, ya kamata wannan fanni ya zama wurin mayar da hankali ga masu fatan rage sawun carbon da al'umma ke da shi, kuma wannan bincike ya nuna inda za a iya ba da fifiko ga yin amfani da kayayyakin da za su dore don tasiri mafi girma.

An fara buga waɗannan binciken a cikin Journal of Cleaner Production.