Iminyaka emi-5 yeerekhodi zobushushu behlabathi ukusukela ngo-2011

Amaqondo obushushu

Idatha entsha ikhutshiwe kwi-World Meteorological Organisation (WMO), ebonisa ukuba iminyaka emihlanu ukusuka ku-2011 ukuya ku-2015 eshushu okoko ubushushu buye barekhodwa.

Ingxelo, epapashwe kwi uthetha ngotshintsho lwemozulu olwenzeka eMorocco, unxibelelanisa imisebenzi yabantu namaqondo obushushu anyukayo. Ugcina ukuba olunye uphononongo lufumanise ukuba ukutshisa i-fossil fuels kwandise ukubakho kobushushu obugqithisileyo ngamaxesha ali-10 okanye nangaphezulu. Ababhali bacaphula u-2016 njengonyaka oza kuphinda wophule irekhodi lelonaqondo lobushushu liphezulu kwihlabathi.

Kwingxelo yayo yemozulu yehlabathi ukusukela ngo-2011 ukuya ku-2015, i-WMO igcina ukuba iqondo lobushushu beplanethi belikhona I-0,57 degrees ngaphezulu komndilili, echazwa njengokususela kowe-1961 nowe-1990. Ithuba leminyaka emihlanu lelona lineqondo lobushushu eliphezulu kuwo onke amazwekazi ngaphandle kweAfrika. Ngale minyaka, amaqondo obushushu ngaphezulu kweYurophu angaphezulu kwesidanga esinye ngaphezulu komndilili oqhelekileyo ngokuhamba kwexesha.

Ukwanda kwamaqondo obushushu kunxulunyaniswa ngqo nokunyuka kwamaqondo egesi e greenhouse emoyeni. Ngo-2015, i-WMO ithi i-CO2 ingqwalasela Iinxalenye ezingama-400 kwisigidi ngasinye kwaye ikhule phakathi kwe-1,9ppm kunye ne-2,99ppm phakathi kwe-2011 kunye ne-2015.

Ingxelo entsha iphawule ngesandla somntu kwezo zinto zikhutshiweyo kwaye wazidibanisa neziganeko zemozulu ezibi kakhulu. Upapasho lukhankanya ukuba eyona mpembelelo inkulu ekusetyenzisweni kwamafutha eefosili kwimozulu ikwizinga lobushushu obugqithisileyo. Olunye uphononongo lubanga ukuba amathuba anyukile amaxesha alishumi okanye nangaphezulu.

Omnye umsitho obalulekileyo okholelwa yi-MMO inxulunyaniswa namaqondo obushushu ashushu, kubandakanya imbalela eMpuma Afrika phakathi ko-2010-2011 ebangele ukuqikelelwa kwabantu abangama-258.000.

Iirekhodi unyaka nonyaka ziye ukwanda komngcipheko weziganeko ezigabadeleyo ezifana nokubetha kobushushu, imbalela, ukurekhoda kwemvula kunye nezikhukula.


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