Ayinasihloko_0.png

Uthungelwano lweGlobal Ocean Acidization Observing Network (GOAON) kunye neendawo eziqikelelwayo ze-'ApHRICA', iprojekthi elingwayo yokuhambisa izamvo ze-pH yolwandle eMzantsi Afrika, eMozambique, eSeychelles, naseMauritius okokuqala ngqa. Le projekthi yintsebenziswano yoluntu-yabucala ukuze igcwalise izithuba zophando lwe-acidification yolwandle eMpuma Afrika ebandakanya iSebe le-US State, i-Ocean Foundation, i-Heising-Simons Foundation, i-Schmidt Marine Technology Partners, kunye ne-XPRIZE Foundation kunye namaziko ophando ahlukeneyo.

Le veki iqalisa i-workshop ye-groundbreaking workshop kunye neprojekthi yokufaka i-sensor-edge e-Mauritius, eMozambique, e-Seychelles naseMzantsi Afrika ukufundisisa i-acidification yolwandle eMpuma Afrika okokuqala. Iprojekthi ibizwa ngokwenene “OceAn pH Risarch Iukudibanisa kunye Cukusebenzisana kwi Aifrika - I-AphHRICA". Izithethi zocweyo ziquka uMthunywa weNzululwazi ye-White House ku-Ocean, uGqr Jane Lubchenco, UGqr. URoshan Ramessur kwiYunivesithi yaseMauritius, kunye nabaqeqeshi beenzwa zolwandle kunye nososayensi uGqr Andrew Dickson we UCSD, UGqr. Sam dupont weYunivesithi yaseGothenburg, kunye noJames Beck, i-CEO ye-Sunburst Sensors.

I-AphHRICA Sekuyiminyaka kusenziwa, kuqalwa ngokuphuhlisa izixhobo zokuva i-pH yolwandle, ukubandakanya iingcali ezikhokelayo kunye nokunyusa imali yokuzisa abantu abanomdla kunye nobuchwepheshe obutsha kunye ukuze bathathe inyathelo kwaye bazalise izithuba ezifunekayo zedatha yolwandle. NgoJulayi ophelileyo, XPRIZE wawongwa i $2 million Wendy Schmidt Ocean Health XPRIZE, ukhuphiswano lwamabhaso ekuphuhliseni i-pH yolwazi yolwandle ukuphucula ukuqonda kwe-asidi yolwandle. Kunyaka omnye kamva, iqela eliphumeleleyo i-Sunburst Sensors, inkampani encinci e-Missoula, e-Montana, ibonelela ngenzwa yabo ye-'iSAMI' yolwandle ye-pH kule projekthi. I iSAMI yakhethwa ngenxa yokufikeleleka kwayo, ukuchaneka kunye nokusebenziseka ngokulula. 

"IiSensors zeSunburst zinebhongo kwaye zichulumancile ukusebenza kule nzame yokwandisa ukubekwa esweni kwe-asidi yolwandle kumazwe ase-Afrika kwaye ekugqibeleni, siyathemba, kwihlabathi liphela."

UJames Beck, i-CEO ye IiSensors zeSunburst

Sunburst Sensors.png

UJames Beck, i-CEO ye-Sunburst Sensors kunye ne-iSAMI (ekunene) kunye ne-tSAMI (ngasekhohlo), ii-sensors ze-pH eziphumeleleyo ezimbini ze-2 yezigidi zeedola ze-Wendy Schmidt Ocean Health XPRIZE. I-iSAMI sisivamvo se-pH yolwandle ekulula ukuyisebenzisa, echanekileyo kwaye efikelelekayo, eza kuthunyelwa kwi-ApHRICA.

Ulwandlekazi lwase-Indiya yeyona ndawo ifanelekileyo yale projekthi yokulinga kungekuphela nje ngenxa yokuba kudala iyimfihlelo edume kakubi koochwephesha baselwandle, kodwa nokubekwa esweni kwexesha elide kweemeko zolwandle akukho ndawo kwimimandla emininzi yaseMpuma Afrika. I-AphHRICA iya komeleza ukomelela koluntu oluselunxwemeni, iphucule intsebenziswano yezolwandle kummandla, kwaye ibe negalelo elibonakalayo Uthungelwano lweGlobal Ocean Acidization Observing Network (GOAON) ukuphucula ukuqonda kunye nokusabela kwi-asidi yolwandle. 

“Ubutyebi bokutya basekuhlaleni busongelwa yiasidi yolwandle. Le ndibano yocweyo linyathelo elibalulekileyo ekwandiseni ukhuseleko kuthungelwano lwethu ukuze luqikelele ukwenzeka kweasidi yolwandle, ngakumbi kwindawo efana neMpuma Afrika ethembele ngamandla kubuncwane baselwandle, kodwa okwangoku ayinaso isakhono sokulinganisa ubume kunye nenkqubela phambili yeasidi yolwandle kwindawo evulekileyo. ulwandle, ulwandle oluselunxwemeni kunye neendawo zamachweba.”

UMark J. Spalding, uMongameli we-Ocean Foundation, kunye neqabane elibalulekileyo kwiprojekthi 

Suku ngalunye, ukukhutshwa kweemoto, iinqwelomoya kunye nezityalo zombane zongeza izigidi zeetoni zekhabhoni elwandle. Ngenxa yoko, ubumuncu bolwandle bunyuke ngama-30% ukususela kwiNguqu yezoShishino. Izinga le acidification yolwandle edalwe ngumntu ayinakulinganiswa nanto kwimbali yoMhlaba. Utshintsho olukhawulezayo kwiasidi yolwandle lubangela i 'i-osteoporosis yolwandle', esonakalisa ngakumbi ubomi baselwandle Iplankton, iimbatyisi, yaye iikorale abenza amaqokobhe okanye amathambo avela kwi-calcium carbonate.

“Le yiprojekthi echulumancisayo kuthi kuba iza kusivumela ukuba sakhe amandla kumazwe ethu ukuze sibeke iliso kwaye siqonde ukwenzeka kweasidi elwandle. Abenzi boluvo abatsha baya kusivumela ukuba sibe negalelo kuthungelwano lwehlabathi; into esingazange sikwazi ukuyenza ngaphambili. Oku kuyavakala kuba amandla engingqi okufunda le ngxaki asisiseko sokuqinisekisa ukhuseleko lokutya kwethu elizayo.”

UGqr. Roshan Ramessur, uNjingalwazi weChemistry kwiYunivesithi yaseMauritius, ojongene nokulungelelanisa iworkshop yoqeqesho.

Siyazi ukuba iasidi yolwandle sisigrogriso kwizinto eziphilayo zaselwandle, uluntu oluselunxwemeni kunye noqoqosho lwehlabathi, kodwa sisafuna ulwazi olubalulekileyo malunga nolu tshintsho kwimichiza yolwandle kubandakanywa ukuba yenzeka phi, ukuba ingakanani na kunye neempembelelo zayo. Kufuneka silinganise ngokukhawuleza uphando lwe-asidi yolwandle kumazwe amaninzi nakwimimandla yehlabathi ukusuka kuNxantathu weCoral ukuya eLatin America ukuya kwiArctic. Ixesha lokuthatha isenzo kwi-acidification yolwandle ngoku, kwaye I-AphHRICA iya kukhanyisa intlantsi eyenza ukuba olu phando luxabiseke kakhulu lukhule ngokukhawuleza. 


Cofa apha ukuze ufunde ushicilelo lweSebe leLizwe lase-US nge-ApHRICA.