Kuvala jinzi kamodzi kumawononga kwambiri ngati kuyendetsa mtunda wa 6 km pagalimoto yoyendera mafuta
Malinga ndi asayansi, kuvala jeans yachangu nthawi imodzi kumapanga 2.5 kg ya carbon dioxide, yomwe ili yofanana ndi kuyendetsa 6.4 km m'galimoto yopanda mafuta, ikulemba "Daily Mail".
Mafashoni othamanga ndi mawu omwe amagwiritsidwa ntchito pofotokoza njira yopangira ndikugulitsa zovala zotsika mtengo, zapamwamba kuti zikwaniritse zosowa.
Asayansi a ku Guangdong University of Technology ku China anaunika moyo wa jinzi la Levi, kuyambira pa kulima thonje mpaka kutayidwa komaliza mwa kuwotchedwa.
Anapeza kuti mapeyala ena amavala kasanu ndi kawiri kokha. Izi zimawayeneretsa kukhala "mafashoni othamanga". Amatulutsa mpweya wochuluka kuwirikiza ka 11 kuposa ma jeans omwe amavalidwa kawirikawiri.
"Monga chinthu chofunika kwambiri pa zovala za tsiku ndi tsiku, jeans imakhudza kwambiri environment, "adatero Dr Ya Zhou, wolemba wamkulu wa kafukufukuyu.
Ofufuza adapeza kuti mawonekedwe a carbon a jeans othamanga kwambiri ndi 95-99% kuposa ma jeans achikhalidwe, omwe amavala pafupifupi nthawi 120. Kusiyana kwakukulu pakati pa mitundu iwiri ya madyedwe ndikuti zovala zomwe zimagulitsidwa mwachangu zimatengedwa mwachangu komanso zimavalidwa pang'ono zisanatayidwe.
“Kusintha kwa fashoni kumapangitsa kuti anthu azigula zovala pafupipafupi ndi kuvala kwakanthawi kochepa kuti agwirizane ndi mayendedwe aposachedwa,” anawonjezera Dr Zhou.
"Kugwiritsa ntchito mopitirira muyeso koteroko kumabweretsa kuwonjezeka kwakukulu kwa kugwiritsa ntchito chuma ndi mphamvu pamakampani opanga zovala pofulumizitsa njira zonse zogulitsira zovala, kuphatikizapo kupanga, kukonza, kugwiritsira ntchito ndi kutaya, motero kumakulitsa zotsatira za makampani opanga zovala pakusintha nyengo" .
Asayansi akuyerekeza kuti ma jeans opangidwa pamsika wamakono amatulutsa 0.22 kg ya carbon dioxide. Pakadali pano, ofufuza akuyerekeza kuti ma jeans omwe amagulitsidwa m'masitolo othamanga amatulutsa mpweya wochulukirapo kuwirikiza ka 11.
Mosiyana ndi mafashoni achikhalidwe, utsi wambiri wotuluka mwachangu umachokera kukupanga ma jeans ndi ulusi, zomwe zimapangitsa 70% ya mpweya wonse.
Kutulutsa kotsalako kumachitika makamaka chifukwa cha mayendedwe a jeans kuchokera kumafakitale kupita kwa ogula, omwe amawerengera 21% ya mpweya wonse.
Chifukwa chakuti zoyendera zamafashoni zachangu nthawi zambiri zimakhala zapandege, mpweya wochuluka wochulukirachulukira 59 umatulutsidwa.
Malinga ndi ofufuza, opanga mafashoni othamanga amakhazikitsa zosonkhanitsa zatsopano kuwirikiza 25 mwachangu kuposa mitundu yamafashoni achikhalidwe, zomwe zimatsogolera kumayendedwe amfupi a mafashoni komanso kutengeka kwakukulu. Izi zimapanga zinyalala zambiri komanso kuipitsidwa kwakukulu.
Akuti makampani opanga mafashoni amatulutsa 10% ya mpweya wowonjezera kutentha padziko lonse lapansi komanso pafupifupi matani 92 miliyoni a zinyalala chaka chilichonse.
Zambiri mwa zinyalalazi zimatumizidwa ku mayiko monga Guatemala, Chile ndi Ghana, kumene malo otayirako nthaka akuyambitsa kale "vuto la chilengedwe ndi chikhalidwe".
Mwamwayi, ofufuza amanena kuti pali njira zingapo zochepetsera kwambiri mpweya wa carbon.
Kugula zovala m'masitolo ogulitsa zovala zakunja kumachepetsa mpweya wa ma jeans ndi 90%. Ndipo ma jeans omwe amadutsa m'masitolo ogulitsa katundu akhala akuvala maulendo 127 m'moyo wawo.
Ofufuzawa akuwonetsanso kuti kukonzanso ma jeans kapena kugwiritsa ntchito malo obwereketsa zovala kumatha kuchepetsa kuchuluka kwa mpweya wa chovala chimodzi ndi 85 ndi 89%, motsatana.
