Nairob (KAAB TV) – Waddamada gobolka Bariga Afrika ayaa la daalaa dhacaya daadad khasaare badan geystay oo ku soo rogmaday xilli roobaadka March-May.
Xiliga, oo inta badan loo yaqaan xilli roobaadka, sababtoo ah wuxuu sida caadiga ah keenaa roobabka ugu badan ee sanadlaha ah ee gobolka, oo isku rogay masiibo ay wataan roobab mahiigaan ah oo galaaftay nolosha boqolaal qof, kumanaan barakacayaal ah, iyo burburiyay kaabayaasha muhiimka ah iyo dalagyadii.
Daraasad ay dhawaan samaysay hay’adda caalamiga ah ee cimiladu (WWA) oo lafo-guraysa oo la xidhiidha saamaynta ay isbeddelka cimiladu ku yeelan karaan dhacdooyinka cimillada ee aadka u daran, ayaa muujisay in isbeddelka cimilada ee bini’aadmigu keenay iyo magaalaynta degdega ah ay xoojisay saamaynta roobabka aan joogsiga lahayn.
Saraakiisha Laanqayrta Cas ee Kenya oo daadgureeyay qoysas ay ka xumaadeen fatahaadda tuulada Longewan ee Koonfurta Baringo May 4, 2024. Florah Koech | Kooxda Warbaahinta Qaranka
Waddamada gobolka Bariga Afrika ayaa la daalaa dhacaya daadad khasaare badan geystay oo ku soo rogmaday xilli roobaadka March-May.
Xiliga, oo inta badan loo yaqaan xilli roobaadka, sababtoo ah wuxuu sida caadiga ah keenaa roobabka ugu badan ee sanadlaha ah ee gobolka, oo isku rogay masiibo ay wataan roobab mahiigaan ah oo galaaftay nolosha boqolaal qof, kumanaan barakacayaal ah, iyo burburiyay kaabayaasha muhiimka ah iyo dalagyadii.
Daraasad ay dhawaan samaysay hay’adda caalamiga ah ee cimiladu (WWA) oo lafo-guraysa oo la xidhiidha saamaynta ay isbeddelka cimiladu ku yeelan karaan dhacdooyinka cimillada ee aadka u daran, ayaa muujisay in isbeddelka cimilada ee bini’aadmigu keenay iyo magaalaynta degdega ah ay xoojisay saamaynta roobabka aan joogsiga lahayn.
Fatahaadaha Kenya ayaa shaaca ka qaaday tobanaan sano oo qorshaynta magaalooyinka liidata
Daraasadan waxaa sameeyay 13 cilmi-baarayaal oo ka tirsan kooxda WWA, oo ay ku jiraan saynisyahano ka socda jaamacado, hay’ado cilmi-baaris iyo hay’ado saadaasha hawada ee Kenya, Sweden, Netherlands, Germany, United Kingdom, iyo Mareykanka.
Si loo qiimeeyo saamaynta kulaylka bini’aadamka ay keentay inta lagu jiro xilliga Maarso-May, saynisyahannadu waxay adeegsadeen habab ay isku faca yihiin.
Falanqayntoodu waxay barbar dhigtay xogta cimilada iyo moodooyinka cimilada, iyagoo isbarbar dhigaya sida dhacdooyinkan ba’an ay u dhaqmaan cimilada maanta – qiyaastii 1.2 darajo Celsius ee kulaylka caalamiga ah – marka loo eego xilliga qaboobaha ee ka hor warshadaynta.
Waagii ka horeeyey warshaduhu waxa uu tilmaamayaa muddadii ka horraysay Kacaankii Warshadaha, guud ahaan taariikhda u dhaxaysay 1750 iyo 1850 iyo ka hor inta aan si baahsan loo isticmaalin mashiinnada iyo shidaalka fosil sida dhuxusha iyo saliidda wax-soo-saarka baaxadda leh.
Bartilmaameedka gobolka ay fatahaaduhu saameeyeen, daraasaddu waxay eegtay wadarta guud ee roobabka 30-ka maalmood ee ugu badnaan xilliga MAM ee koonfurta Kenya, inta badan Tansaaniya, iyo aagagga ku hareeraysan harada Tanganyika iyo Burundi. Saynis yahanadu waxa ay sheegeen in aagagan ay saameeyeen roobab mahiigaan ah oo is daba joog ah halkii ay ka ahaan lahaayeen hal roob oo waaweyn.
EA waxay u hiilisay gaajada iyadoo daadadku baabi’iyeen beeraha.
Warbixintu waxay muujinaysaa in xadiga roobka ee roobabkii da’ay ay hoos u dhaceen badhtamihii 1900-aadkii iyo 2008dii. 15kii sano ee la soo dhaafay, xilliga MAM ayaa mar kale noqday mid qoyan, iyadoo korodhka roobabka.
Falanqaynta ayaa mashruucisa isbeddel walaac leh: roobabku waxay u badan tahay inay sii kordhi doonaan marka kulaylka adduunku sii kordhayo. Noocyada cimilada, oo leh hubanti ka weyn marka loo eego xaaladaha hadda jira, waxay si xad dhaaf ah u saadaaliyaan kor u kaca labada jeer ee soo noqnoqda iyo xoojinta dhacdooyinka roobabka ba’an ee 2°C ee kulaylka.
Warbixino xiriir ah oo aan xiriir la lahayn ayaa muujinaya in kuleylinta tani ay u gudbi doonto xaalad mustaqbalka fog halkaas oo dhibaatada cimiladu ay adkaan doonto in laga noqdo.
Dr Joyce Kimutai, Cilmi-baare ka tirsan Machadka Grantham- Isbeddelka Cimilada iyo Deegaanka, Imperial College London, ayaa tiri: “Taariikh ahaan, roobabkii dheeraa ee Bariga Afrika waxay ahaayeen kuwo adag in la barto, iyada oo indha-indheynta cimilada ay muujinayso isbeddelka qallayl ee gobolka iyo moodooyinka cimilada oo saadaaliyay. roobab badan oo leh isbeddel cimilo.
Laakiin tani waxay u muuqatay inay isbedelayso sannadihii ugu dambeeyay, moodooyinka cusub ee cimilada ayaa u muuqda inay si fiican u muujinayaan muddada roobabku ay u dhaqmayeen kulaylka caalamiga ah.
“U kuur-galkii cimilada ee u dambeeyay iyo noocyada cimilo ee ugu dambeeyay ayaa ah kuwo la isku raacsan yahay oo muujinaya in roobabka da’aya ay aad u badan yihiin sannad kasta, isla markaana ay sii kordhi doonaan oo ay khatartoodu sii kordheyso, haddii ay sii kululaato, waa in loo diyaar garoobaa tan cusub. Xaqiiqda oo jooji gubista shidaalka fosil si aad uga fogaato inay ka sii darto waxa markii horeba ahaa xaalad xun.”
Guddida Isbadelka Cimilada ee Dawladaha Dhexe (IPCC) 2021 Warbixinta Qiimaynta Lixaad waxay la socotaa natiijooyinkan, oo muujinaya kororka saadaasha roobabka culus ee Bariga Afrika. Si kastaba ha ahaatee, warbixintu waxay qiraysaa kala duwanaanshiyaha weyn ee u dhexeeya xilliyada iyo noocyada kala duwan ee cimilada.
Warbixintan ayaa ku soo aadaysa iyadoo dhawaan ay saadaasha hawada ee waaxda saadaasha hawada ee Kenya (KMD) ay muujinayso in la filayo in roobabku ay sii socdaan labada maalmood ee soo socda Highlands West, East of Rift Valley, Nairobi, Lake Victoria Basin, iyo Rift. Dooxada.
Qeybaha kale ee dalka ee laga yaabo in uu roobku ka da’o waxaa ka mid ah qeybo ka mid ah Waqooyi Galbeed iyo gobolka Xeebta.
Roobab mahiigaan ah oo go’doonsan ayaa la filayaa in ay ka da’aan Harada Victoria Basin, Highlands West iyo East of Rift Valley, Nairobi iyo Rift Valley.