Ukwephula I-Climate Geoengineering Ingxenye 4

Ingxenye 1: Okungapheli Okungaziwa
Ingxenye 2: Ukususwa kwe-Ocean Carbon Dioxide
Ingxenye 3: Ukuguqulwa Kwemisebe Yelanga

Ukungaqiniseki kobuchwepheshe nokuziphatha okuzungeze i-climate geoengineering kuningi kukho kokubili ukususwa kwe-carbon dioxide futhi ukuguqulwa kwemisebe yelanga amaphrojekthi. Ngenkathi i-climate geoengineering ibone ukuphusha kwakamuva kumaphrojekthi athuthukisiwe emvelo kanye nemishini namakhemikhali, ukuntuleka kocwaningo mayelana nemithelela yesimilo yala maphrojekthi kuyimbangela yokukhathazeka. Amaphrojekthi we-Natural ocean climate geoengineering abhekene nokucutshungulwa okufanayo, okwandisa isidingo somzamo oqotho wokubeka phambili ukulingana, izimiso zokuziphatha kanye nobulungiswa ekunciphiseni ukuguquguquka kwesimo sezulu. Nge-Blue Resilience Initiative kanye ne-EquiSea, i-TOF isebenzele lo mgomo ngokuthuthukisa izixazululo ezisekelwe emvelweni ukuze kuthuthukiswe ukusimama kwesimo sezulu, ukwakha amandla esayensi yolwandle nocwaningo, nokuqhathanisa nezidingo zemiphakathi yasendaweni yasogwini.

Ukulondolozwa nokubuyiselwa kwekhabhoni eluhlaza okwesibhakabhaka: I-Blue Resilience Initiative

Inani eliphakeme kakhulu lama-TOF I-Blue Resilience Initiative (i-BRI) ithuthukise futhi yasebenzisa amaphrojekthi emvelo okunciphisa ukuguquguquka kwesimo sezulu ukusiza imiphakathi egudle ugu. Amaphrojekthi we-BRI asebenza ngokukhethekile ekubuyiseleni nasekuthuthukiseni umkhiqizo wezinto eziphilayo zasogwini, ngokulandelayo, asekele ukususwa kwe-carbon dioxide emkhathini kanye ne-oceanic. Lolu hlelo lugxile ekuthuthukiseni utshani basolwandle, imihlume, amaxhaphozi anosawoti, izimila zasolwandle namakhorali. Lezi zinhlelo ze-carbon blue zasogwini ezinempilo kulinganiselwa ukuthi zizogcinwa kuze kufike ku-10 inani ikhabhoni ngehektha ngalinye uma kuqhathaniswa nemvelo yamahlathi asemhlabeni. Amandla e-CDR alezi zixazululo ezisekelwe emvelweni aphezulu, kodwa noma yikuphi ukuphazamiseka noma ukucekelwa phansi kwalezi zinhlelo kungakhulula inani elikhulu lekhabhoni egciniwe libuyele emkhathini.

Ngale kokubuyiselwa nokutshalwa kwemiklamo yokususa isikhutha esisekelwe kwimvelo, i-BRI kanye ne-TOF igxile ekwabelaneni ngamakhono kanye nokugqugquzela ubulungiswa nokulingana ekuthuthukisweni komnotho osimeme. Kusukela ekubandakanyekeni kwenqubomgomo kuya ekudluliselweni nasekuqeqesheni ubuchwepheshe, i-BRI isebenza ukuthuthukisa imvelo yasogwini kanye nemiphakathi ethembele kuyo. Le nhlanganisela yokusebenzisana nokuxhumana ibalulekile ukuze kuqinisekiswe ukuthi amazwi abo bonke ababambiqhaza ayazwakala futhi afakwe kunoma yiluphi uhlelo lokusebenza, ikakhulukazi izinhlelo ezifana nemiklamo ye-climate geoengineering ehlose ukuba nomthelela emhlabeni wonke. Ingxoxo yamanje ye-climate geoengineering ayikwazanga ukunaka izimiso zokuziphatha kanye nemiphumela engaba khona yamaphrojekthi athuthukisiwe emvelo namakhemikhali kanye nemishini ye-geoengineering yesimo sezulu.

I-EquiSea: Ibheke ekusabalaleni ngokulinganayo kocwaningo lwasolwandle

Ukuzibophezela kwe-TOF ekulinganeni kolwandle kudlulela ngale kwe-Blue Resilience Initiative futhi sekuthuthukiswe ukuthi I-EquiSea, isinyathelo se-TOF okunikezelwe ekusabalaliseni ngokulinganayo umthamo wesayensi yolwandle. Isekelwa isayensi futhi iqhutshwa ngososayensi, i-EquiSea ihlose ukuxhasa amaphrojekthi futhi iqondise imisebenzi yokwakhiwa kwamandla olwandle. Njengoba ucwaningo nobuchwepheshe bukhula endaweni ye-geoengineering yesimo sezulu, ukuqinisekisa ukufinyelela okulinganayo kufanele kube yinto ehamba phambili kubaholi bezepolitiki nabezimboni, abatshalizimali, ama-NGO, kanye nezifundiswa. 

Ukulawulwa kolwandle kanye nokuya endleleni yokuziphatha ye-climate geoengineering ecabangela ulwandle

I-TOF ibilokhu isebenza ezindabeni zolwandle kanye nokuguquguquka kwesimo sezulu kusukela ngo-1990. I-TOF ihlale ithumela imibono yomphakathi ezingeni likazwelonke, lamazwe angaphansi, nelamazwe ngamazwe ikhuthaza ukucatshangelwa kolwandle, nokulingana, kuzo zonke izingxoxo ze-climate geoengineering kanye nokubiza i-geoengineering. indlela yokuziphatha. I-TOF yeluleka i-National Academies of Sciences, Engineering, and Medicine (NASEM) ngenqubomgomo ye-geoengineering, futhi ingumeluleki okhethekile wezilwandle ezikhwameni ezimbili zokutshalwa kwezimali ezimaphakathi nolwandle ezinezigidi ezingu-$720 ezihlanganisiwe ezimpahleni eziphethwe. I-TOF iyingxenye yokubambisana okuphambili kwezinhlangano zokongiwa kolwandle ezifuna izinto ezifanayo nezindlela eziphumelelayo zokuxhumana ngesidingo sokuqapha, nokunaka ulwandle, lapho kucutshungulwa izinketho zokwakhiwa kwesimo sezulu.

Njengoba ucwaningo lwe-climate geoengineering luqhubekela phambili, i-TOF isekela futhi ikhuthaze ukuthuthukiswa kwekhodi yokuziphatha yesayensi neyokuziphatha yawo wonke amaphrojekthi we-geoengineering sezulu, ngokugxila okuqondile nokuhlukile olwandle. I-TOF isebenze ne-Aspen Institute ekuqiniseni nasekuqineni isiqondiso kumaphrojekthi e-CDR olwandle, ekhuthaza ukuthuthukiswa kwekhodi yokuziphatha yamaphrojekthi we-geoengineering sezulu, futhi izosebenza ukuze ibuyekeze ngontanga yohlaka lwekhodi ye-Aspen Institute ngasekupheleni kwalo nyaka. Le mithetho yokuziphatha kufanele ikhuthaze ucwaningo nokuthuthukiswa kwamaphrojekthi engxoxweni nabathintekayo okungenzeka bathinteke, inikeze imfundo nokweseka imithelela eyahlukene yalawo maphrojekthi. Imvume yamahhala, yangaphambili, nenolwazi ngaphezu kwelungelo lokwenqatshwa kwababambe iqhaza kuzoqinisekisa ukuthi noma imaphi amaphrojekthi we-climate geoengineering asebenza ngokusobala futhi alwela ukulingana. Ikhodi yokuziphatha iyadingeka ukuze kube nemiphumela engcono kakhulu kusukela ezingxoxweni mayelana ne-climate geoengineering kuya ekuthuthukisweni kwamaphrojekthi.

Ukutshuza ku-geoengineering yesimo sezulu sasolwandle akwaziwa

Izingxoxo ezimayelana ne-geoengineering yesimo sezulu sasolwandle, ubuchwepheshe, kanye nokubusa zisezintsha uma kuqhathaniswa, nohulumeni, izishoshovu, kanye nababambiqhaza emhlabeni wonke basebenza ukuze baqonde izici ezihlukahlukene. Nakuba ubuchwepheshe obusha, izindlela zokususa i-carbon dioxide, kanye nemiklamo yokulawulwa kwemisebe yelanga kucutshungulwa, izinsiza ze-ecosystem ezihlinzekwa ulwandle nezindawo ezihlala kuzo kulo mhlaba kanye nabantu akufanele zithathwe kancane noma zilibaleke. I-TOF kanye ne-BRI basebenzela ukubuyisela imvelo yasogwini kanye nokweseka imiphakathi yasendaweni, ukubeka phambili ukulingana, ukusebenzelana nababambiqhaza, kanye nobulungiswa bezemvelo zonke izinyathelo zendlela. Iphrojekthi ye-EquiSea iqhubekisela phambili lokhu kuzibophezela kwezobulungiswa futhi igqamisa isifiso somphakathi wesayensi womhlaba wonke sokwandisa ukufinyeleleka nokungafihli ukuze kuthuthukiswe iplanethi. Ukulawulwa kwe-Climate geoengineering kanye nokubusa kudinga ukufaka laba baqashi abakhulu ohlelweni lokuziphatha lwanoma yimaphi amaphrojekthi. 

Imibandela ebalulekile

I-Natural Climate Geoengineering: Amaphrojekthi emvelo (izixazululo ezisekelwe emvelweni noma i-NbS) ancike ezinqubweni ezisekelwe ku-ecosystem kanye nemisebenzi eyenzekayo ngokungenelela okulinganiselwe noma okungekho komuntu. Ukungenelela okunjalo kuvame ukukhawulelwa ekugawulweni kwamahlathi, ukubuyiselwa noma ukongiwa kwemvelo.

I-Natural Climate Geoengineering Ethuthukisiwe: Amaphrojekthi emvelo athuthukisiwe ancike ezinqubweni nasemisebenzini esekelwe ku-ecosystem, kodwa aqiniswa ukungenelela komuntu okuklanywe futhi okuvamile ukuze kwandiswe amandla esimiso semvelo sokukhipha isikhutha noma ukuguqula ukukhanya kwelanga, njengokumpompa imisoco olwandle ukuze kuphoqe ukuqhakaza kwe-algal ukuthatha i-carbon.

I-Mechanical and Chemical Climate Geoengineering: Amaphrojekthi emishini namakhemikhali e-geoengineered ancike ekungeneleleni komuntu kanye nobuchwepheshe. Lawa maphrojekthi asebenzisa izinqubo zomzimba noma zamakhemikhali ukwenza ushintsho olufunayo.