Kafukufuku watsopano wochokera ku yunivesite ya New South Wales (UNSW) akusonyeza kuti kuchepetsa nthawi yogwira ntchito kungakhale chinthu chofunika kwambiri popewa ngozi yomwe ikubwera. Kafukufukuyu akuwonetsa kuti kuchepetsa nthawi yogwira ntchito kungayambitse kuchepa kwa mpweya wa kaboni, makamaka m'gawo lamayendedwe. Chifukwa cha kuchepa kwa maola opita kuntchito ndi kukagwira ntchito, pangakhale kuchepa kwa mafuta, motero kuchepetsa mpweya. Kafukufukuyu adapezanso kuti kuchepetsa nthawi yogwira ntchito kumatha kukhala ndi zotsatira zabwino pamaganizidwe komanso moyo wantchito, zomwe zimapangitsa kuti ntchito ikhale yokhutiritsa komanso chisangalalo chonse. Ofufuzawa adasanthula zomwe zachokera kumayiko 13 ndipo adapeza kuti kuchepetsedwa kwa maola ogwirira ntchito ndi 1% yokha kungayambitse kuchepa kwa mpweya wa kaboni ndi 0.8%. Kafukufukuyu akuwonetsa kuti ngati mayiko padziko lonse lapansi angachepetse maola awo ogwirira ntchito ndi maola 0.5 okha pa sabata, mpweya wapadziko lonse ukhoza kuchepetsedwa ndi 1.4%. Kuti muwerenge zambiri, gwiritsani ntchito batani ili pansipa kuti mutsegule nkhani yakunja yoyambirira.