U-Mark J. Spalding, uMongameli we-The Ocean Foundation

Ngenyanga edlule ngaya edolobheni eliyitheku laseKiel, inhloko-dolobha yesifunda saseJalimane iSchleswig-Holstein. Ngangikhona ukuze ngibambe iqhaza I-Ocean Sustainability Science Symposium. Njengengxenye yeseshini yomhlangano wasekuseni wokuqala, indima yami kwakuwukukhuluma “ngezilwandle ezise-Anthropocene – Ukusuka Ekubhidlikeni Kwezixhobo Zamakhorali kuye Ekuphakameni Kwezinsalela Zepulasitiki.” Ukulungiselela lolu chungechunge kungivumele ukuba ngiphinde ngicabange ngobudlelwano bomuntu nolwandle, futhi ngilwele ukufingqa esikwenzayo nalokho okudingeka sikwenze.

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Kudingeka siguqule indlela esiphatha ngayo ulwandle. Uma siyeka ukulimaza ulwandle, luzolulama ngokuhamba kwesikhathi ngaphandle kosizo oluvela kithi. Siyazi ukuthi sikhipha izinto ezinhle kakhulu olwandle, futhi sifaka izinto ezimbi kakhulu. Futhi ngokwandayo, senza lokho ngokushesha kunokuba ulwandle lungakwazi ukuphinda lugcwalise izinto ezinhle futhi lululame kokubi. Kusukela ngeMpi Yezwe II, izinto ezimbi ziye zanda kancane kancane. Okubi nakakhulu, ukwanda kwawo akugcini nje ngokuba nobuthi, kodwa futhi akunakubola (ngokuqinisekile kunoma yisiphi isikhathi esifanele). Imifudlana ehlukahlukene yepulasitiki, ngokwesibonelo, iya olwandle nasezindaweni zemifula, iqoqana ngamagiya amahlanu bese ihlukana ibe izingcezu ezincane ngokuhamba kwesikhathi. Lezo zingcezu zithola indlela yazo ohlelweni lokudla lwezilwane nabantu ngokufanayo. Ngisho namakhorali atholakala edla lezi zingcezu ezincane zepulasitiki—amunca ubuthi, amabhaktheriya nama-virus awacoshile futhi awavimba.ukumuncwa kwenkosi kwezakhi zangempela. Lolu uhlobo lomonakalo okufanele lugwenywe ngenxa yazo zonke izinto eziphilayo emhlabeni.

Sinokuncika okungenakugwemeka nokungenakuphikwa ezinsizeni zasolwandle, ngisho noma ulwandle lungekho ngempela lapha ukuze sisisize. Uma siqhubeka nokusekela ukukhula komnotho womhlaba olwandle, futhi njengoba abenzi benqubomgomo abathile bebheke olwandle "ukukhula okuluhlaza okwesibhakabhaka" okusha kufanele:

• Lwela ukungenzi umonakalo
• Dala amathuba okubuyisela impilo yolwandle nokulinganisela
• Khipha ingcindezi ekuthembekeni komphakathi okwabelwana ngakho—okujwayelekile

Singakwazi yini ukukhuthaza ukusebenzisana kwamazwe ngamazwe okuxhumene nemvelo yolwandle njengomthombo okwabelwana ngawo wamazwe ngamazwe?

Siyazazi izinsongo olwandle. Eqinisweni, sinomthwalo wemfanelo ngesimo sayo samanje sokuwohloka. Singakwazi ukuhlonza izixazululo futhi sithwale umthwalo wokuzisebenzisa. I-Holocene isiphelile, singene ku-Anthropocene-okungukuthi, igama manje elichaza inkathi yamanje ye-geological engumlando wesimanje futhi ebonisa izimpawu zomthelela obalulekile womuntu. Sihlole noma seqe imikhawulo yemvelo ngemisebenzi yethu. 

Njengoba omunye uzakwethu esanda kusho, sizikhiphile epharadesi. Sijabulele cishe iminyaka engu-12,000 yesimo sezulu esizinzile, esibikezelwa ngokuqhathaniswa futhi senze umonakalo owanele ngokukhishwa kwegesi eliphuma ezimotweni zethu, izimboni kanye nezinsiza zamandla ukuze siqabule lokho.

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Ukushintsha indlela esiphatha ngayo ulwandle, kufanele sichaze ukusimama ngokwedlulele kunalokho ebesikwenza ngaphambilini - ukufaka:

• Cabanga ngezinyathelo ezisebenzayo zokuvimbela kanye nokwelapha, hhayi nje ukuzivumelanisa nezimo lapho ubhekene noshintsho olusheshayo 
• Cabangela umsebenzi wolwandle, ukusebenzisana, imithelela enqwabelene, nezihibe zempendulo.
• Ungalimazi, gwema ukwehliswa okwengeziwe
• Ukuvikelwa kwemvelo
• Ukukhathazeka kwezenhlalo-mnotho
• Ubulungisa / ukulingana / izithakazelo zokuziphatha
• Ubuhle / ubuhle / ukubuka amashede / umuzwa wendawo
• Amagugu omlando / amasiko kanye nokuhlukahluka
• Izixazululo, ukuthuthukiswa kanye nokubuyisela

Siphumelele ukuqwashisa ngezinkinga zolwandle kule minyaka engamashumi amathathu edlule. Senze isiqiniseko sokuthi izindaba zolwandle zisezindaweni zemihlangano yamazwe ngamazwe. Abaholi bethu bakazwelonke nabamazwe ngamazwe sebemukele isidingo sokubhekana nezinsongo zolwandle. Singaba nethemba lokuthi manje sesiphokophele esenzweni.

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Njengoba senze ngezinga elithile ngokuphathwa kwamahlathi, siyasuka ekusetshenzisweni nasekuxhashazweni siye ekuvikelweni nasekulondolozeni ulwandle njengoba siqaphela ukuthi njengamahlathi anempilo nezindawo zasendle, ulwandle olunempilo lunenani elingenakulinganiswa ukuze kuzuze zonke izinto eziphilayo emhlabeni. Kungashiwo ukuthi ngokwengxenye sahamba ngonyawo olungalungile ezinsukwini zokuqala zomlando wenhlangano yezemvelo lapho amazwi anxusa ukulondolozwa kwemvelo elahlekelwa yilabo ababegcizelela “ilungelo” lesintu lokusebenzisa indalo kaNkulunkulu ukuze kuzuze thina, ngaphandle kokuthatha ngokungathi sína. isibopho sethu sokuphatha leso ndalo.

Njengesibonelo salokho okungenziwa, ngizovala ngokukhomba ekufakweni kwe-asidi olwandle, umphumela wokukhishwa kwegesi ebamba ukushisa okwedlulele okwakwaziwa kodwa kuqondwa kancane amashumi eminyaka. Ngochungechunge lwakhe lwemihlangano ethi “The Oceans in a High CO2 World,” iNkosana u-Albert II waseMonaco, yakhuthaza ukuthuthuka okusheshayo kwesayensi, ukusebenzisana okukhulu phakathi kososayensi, kanye nokuqonda okufanayo kwamazwe ngamazwe ngale nkinga nembangela yayo. Ngokulandelayo, abaholi bakahulumeni basabela kumthelela ocacile futhi okholisayo wezenzakalo ze-acidification yolwandle emapulazini e-shellfish e-Pacific Northwest-ukusungula izinqubomgomo zokubhekana nobungozi embonini ebiza amakhulu ezigidi zamaRandi esifundeni.  

Ngakho-ke, ngezenzo zokubambisana zabantu abaningi kanye nolwazi olwabiwe oluba umphumela nokuzimisela ukwenza okuthile, sikwazile ukubona ukuhunyushwa ngokushesha kwesayensi kunqubomgomo esebenzayo, izinqubomgomo ezibuye zibe ngcono impilo yezinsiza lapho impilo yonke. kuncike. Lena imodeli okudingeka siyilingise uma sizoba nokusimama kolwandle futhi sivikele imithombo yemvelo yasolwandle ukuze izuze izizukulwane ezizayo.