Canjin yanayi a Afirka

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Canjin yanayi a Afirka babbar barazana ce ga 'yan Afirka kasancewar Afirka na daga cikin nahiyoyin da ke fama da matsalar sauyin yanayi.Niang, I., O.C. Ruppel, M.A. Abdrabo, A. Essel, C. Lennard, J. Padgham, and P. Urquhart, 2014: Africa. In: Climate Change 2014: Impacts, Adaptation, and Vulnerability. Part B: Regional Aspects. Contribution of Working Group II to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change [Barros, V.R., C.B. Field, D.J. Dokken et al. (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA, pp. 1199-1265. https://www.ipcc.ch/site/assets/uploads/2018/02/WGIIAR5-Chap22_FINAL.pdf Canjin yanayin Anthropogenic ya riga ya zama gaskiya a Afirka, kamar yadda yake a wasu wurare a duniya. A cewar Kungiyar gwamnatoci a kan Canjin Yanayi. Halin rashin daidaito na Afirka ga canjin yanayi yana haifar da abubuwa da dama wadanda suka hada da adadin daidaitawa mai rauni, dogaro kacokan kan kayayyakin halittu na rayuwa, da karancin tsarin samar da kayan gona. Hadarin canjin yanayi kan noma, wadatar abinci, albarkatun ruwa da aiyukan samar da muhalli na iya haifar da mummunan sakamako ga rayuka da cigaba mai dorewa a Afirka.Niang, I., O.C. Ruppel, M.A. Abdrabo, A. Essel, C. Lennard, J. Padgham, and P. Urquhart, 2014: Africa. In: Climate Change 2014: Impacts, Adaptation, and Vulnerability. Part B: Regional Aspects. Contribution of Working Group II to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change [Barros, V.R., C.B. Field, D.J. Dokken et al. (eds.)]. Cambridge University Press, Cambridge, United Kingdom, and New York, NY, USA, pp. 1199-1265. https://www.ipcc.ch/site/assets/uploads/2018/02/WGIIAR5-Chap22_FINAL.pdf  Gudanar da wannan haɗarin yana buƙatar haɗakar raguwa da dabarun daidaitawa wajen kula da kayayyaki da aiyukan halittu, da tsarin samar da aikin noma a Afirka.

A cikin shekaru masu zuwa, ana tsammanin ɗumama daga canjin yanayi a kusan duk faɗin Duniya, kuma ƙimar ruwan sama na duniya zai ƙaru. Tasirin yanki akan ruwan sama a cikin yankuna masu zafi ana tsammanin zai zama mai saurin canzawa sosai kuma alamar canji a kowane wuri ba kasafai yake tabbata ba, kodayake ana tsammanin canje-canje. Daidai da wannan, yanayin yanayin ƙasa gaba ɗaya ya karu a kan Afirka tun daga ƙarshen ƙarni na 19 zuwa farkon ƙarni na 21 da kusan 1 ° C, amma a cikin gida kamar 3° C don mafi ƙarancin zafin jiki a Sahel a ƙarshen lokacin rani. Yanayin hazo da aka lura yana nuna banbancin yanayi da na lokaci kamar yadda ake tsammani. Canje-canjen da aka lura a cikin yanayin zafin jiki da hazo sun bambanta yankuna.

Dangane da kokarin daidaitawa, 'yan wasan matakin yanki suna samun cigaba. Wannan ya haɗa da haɓakawa da karɓar dabarun sauyin yanayi na yanki da yawa misali takaddar Canjin Yanayi na (SADC), da kuma dabarun karbuwa ga bangaren ruwa. Bugu da kari, akwai sauran kokarin da aka yi na inganta sauyin yanayi, kamar shirin tafiya na sauyin yanayi da ragi a Gabashin Afirka da Kudancin Afirka (COMESA-EAC-SADC).

A matsayinta na babbar kungiyar kasashe 55 mambobi, Kungiyar Tarayyar Afirka ta gabatar da manufofi 47 da ayyuka daidai a cikin wani daftarin rahoto na 2014 don yaƙi da rage sauyin yanayi a nahiyar. Sakatare Janar na Majalisar Dinkin Duniya ya kuma bayyana bukatar a samu hadin kai sosai tare da Tarayyar Afirka domin magance canjin yanayi, daidai da burin cigaba mai dorewa na Majalisar Dinkin Duniya.
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