El haɓaka fasaha da haɓaka ƙarfin kuzari Suna sanya mu, da kaɗan kaɗan, sun dogara da ƙarancin burbushin halittu a sassa da yawa na masana'antu da sabis. Wannan shine dalilin da ya sa ake rage amfani da mai a cikin ƙasashe da yawa saboda amfani da waɗannan tsabaggen mayuka masu tsabta.
Godiya ga wannan matakin da yake ƙara haɓaka, Hukumar Makamashi ta Duniya (IEA) yayi hasashen samun cikas na shekaru biyar masu zuwa a cikin buƙatun duniya na kwal. Galibi, ƙasashen Asiya ne ke amfani da kwal don mai da kuma samar da wutar lantarki. A cikin shekaru masu zuwa, ana sa ran raguwar amfani da kwal a kasashen Asiya.
Duk da cewa ana cin gajiyar kwal kadan a duk duniya, amfani da ita har yanzu ba makawa. Duniya ta dogara da kwal. IEA ta faɗi a cikin takaddar Beijing cewa juyin halitta da amfani da kwal sun dogara da buƙata daga China. Yau China ta cinye 50% na carbon duniya kuma kusan rabin dukkan abin da yake samarwa. Abinda kuke da shi sakamakon shine manyan biranen da suka ƙazantu ta hanyar yawan amfani da kwal.
Babban dalilan da suka sa aka rage amfani da kwal a kasashen China da Amurka saboda karuwar makamashi ne da kuma bunkasa kuzarin sabuntawa. A karon farko a wannan karnin, bukatar kwal ta fadi a shekarar 2015. A daya bangaren, Turai da Arewacin Amurka suna cinye rabin rabin kwal kamar na 2000. Koyaya, amfani da kwal ya ƙaru zuwa lissafin kashi uku cikin uku na amfani da duniya a cikin 2015 kuma, a cewar IEA, wannan yanayin yana shirin haɓaka.
A ƙarshe, yau, kwal yana da alhaki 45% na dukkanin hayaƙin carbon dioxide na duniya wannan yana haifar da tasirin greenhouse, amma yana da kyau ga ƙasashe tunda yana da araha kuma mai wadataccen ma'adinai.