Duk game da Yarjejeniyar Kyoto

Yarjejeniyar Kyoto ta rage fitar da hayaƙi

Damuwa da kiyayewa da kiyaye mahalli wani abu ne da ya kunno kai a cikin tsakiyar ƙarni na XNUMX. Yayinda dan adam ya gano cewa tunda cigaban juyin juya halin masana'antu yake kaskantar dashi da lalata duniyar, ya fahimci cewa dole ne ya dakatar ko rage tafiyar da tsarin amfani da albarkatun kasa tare da rage fitar da hayaki da fitarwa zuwa yanayi, ruwa da kasa. .

Mai da hankali kan hayaƙi zuwa yanayi, shugabannin ƙasashen da ke fitar da iskar gas mafi yawa a cikin sararin sama suna ƙirƙirar abin da ake kira Kyoto layinhantsaki don rage su. Menene Yarjejeniyar Kyoto kuma menene take ƙoƙarin cim ma? Wani zamani ya shafe kuma menene manufofin ta?

Tasirin greenhouse da canjin yanayi

karuwar tasirin greenhouse shine ke haifar da canjin yanayi wanda muke son kaucewa ta kowane hali

Don fahimtar abin da Kyoto Protocol ke niyyar dakatarwa, dole ne mu gabatar da munanan sakamako da abubuwan da duniyarmu ke fama da hayaki a cikin yanayin da aka samu daga ayyukan tattalin arzikinmu. Na farko shine karuwar tasirin greenhouse. Abinda ake kira "tasirin greenhouse" ya ƙunshi tashin zafin jiki na duniya sanadiyyar aikin wani rukuni na iskar gas, wasu daga cikinsu dan adam ne ya samar da su gabaɗaya, wanda ke ɗaukar raɗaɗin infrared, wanda ke haifar da farfajiyar ƙasa da ƙananan ɓangaren yanayin da ke kewaye da shi yayi zafi. Abin godiya ne ga wannan tasirin greenhouse cewa rayuwa a duniya tana yiwuwa, tunda, in ba don wannan ba, matsakaita yanayin zafi zai kasance -88 digiri. Sabili da haka, bai kamata mu rikita tasirin greenhouse a matsayin matsalar muhalli ba, sai dai ƙarirsa.

Inara wannan tasirin koren yana haifar da canje-canje a cikin yanayin duniya gabaɗaya, tunda tsarin duniyarmu duka ɗaya ne ko daidaito akan lokaci. Wannan an san shi da canjin yanayi. Yarjejeniyar Kyoto ta taso ne don hana karuwar tasirin greenhouse ta hanyar rage hayaki mai gurbata yanayi, kuma da shi, a guji canjin yanayi.

Yarjejeniyar Kyoto

duk kasashe sun amince da rage fitar da hayaki

Yarjejeniyar Kyoto ta kasance muhimmin mataki zuwa ga tsarin mulki na duniya don rage hayaki mai gurbata yanayi zuwa yanayi. Yarjejeniya ce ta kasa da kasa don kaucewa canjin yanayi wanda duk kasashen da suka amince da shi suka himmatu wajen rage hayakin da suke fitarwa a duniya a cikin harkokin tattalin arzikinsu. An amince da shi a cikin 1997 kuma ya ɗauki tsawon shekara ɗaya kafin mambobin ƙasashe na Tsarin Tsarin Yarjejeniyar Canjin Yanayi su yanke shawarar cewa ya kamata a haɗa yarjejeniya a ciki wanda mafi tsananin buƙatun ya nuna don rage hayaƙin gas.

Bayan wasu tarurruka, muhawara da tattaunawa, Yarjejeniyar ta fara aiki a shekarar 1994. Bayan shekara guda, gwamnatoci suka fara tattaunawa a tsakaninsu kan yarjejeniyar kasa da kasa da za ta fayyace jagororin fitar da hayaki cikin yanayin kowace kasa gwargwadon tattalin arzikinta. Da samarwa. . Yakamata wannan yarjejeniyar ta duniya tayi aiki tare da ikon kanta. A ƙarshe, An zartar da shi gaba ɗaya a cikin 1997 kuma ya fara aiki a 2005.

Menene manyan manufofin Kyoto Protocol?

manyan manufofin yarjejeniyar Kyoto sune rage hayaki mai gurbata muhalli

Babban manufar Kyoto Protocol shine rage hayakin da ke fitarwa ga dukkan kasashen da suka tabbatar dashi. Wadannan manufofin sun dogara ne da asalin tattalin arzikin kasar. Idan kasar na cigaba, zata iya fitar da karin iskar gas don inganta tattalin arzikinta da samar da kayayyaki. A gefe guda kuma, kasar da ta ci gaba mai kyakkyawan GDP za ta rage fitar da hayakin nata, tunda ta fi sauran kasashen da ke da karancin haya fitar alhaki don karuwar tasirin yanayin hayaki.

Manufofin rage yarjejeniya sun fara daga -8% zuwa + 10% na matakin fitarwa na kasashe daban-daban a shekarar 1999 “da nufin rage yawan hayakin da suke fitarwa na wadannan gas zuwa matakin kasa da kasa da 5%. Zuwa 1990 a cikin lokacin sadaukarwa tsakanin 2008 da 2012 ». Muna magana ne game da ragin 5% na gas na duniya a cikin ƙasashen da suka ci gaba. Koyaya, kowace ƙasa dangane da tattalin arzikinta dole ne ta rage fitar da hayaƙi mafi ƙaranci dangane da matakan da aka fitar a cikin 1990. Tarayyar Turai dole ne ta rage 8%, 6% Kanada, 7% Amurka (duk da cewa ta fice daga yarjejeniyar), 6% a Hungary, Japan da Poland. New Zealand, Russia da Ukraine dole ne su daidaita fitar da hayaƙinsu, yayin da Norway na iya ƙaruwa da su zuwa 1%, Australia da 8% (daga baya ta janye goyon bayanta ga Protocol) da Iceland da 10%. Kungiyar Tarayyar Turai ta kulla yarjejeniyarta ta cikin gida don cimma burinta na 8% ta hanyar rarraba kaso daban-daban a tsakanin Membobinta. Waɗannan maƙasudin sun kasance daga yankewar 28% a Luxembourg da 21% a Denmark da Jamus zuwa haɓaka 25% a Girka da 27% a Fotigal.

Halaye na Yarjejeniyar Kyoto

Zasu iya ƙara yawan kwarjin CO2 don biyan manufofin yarjejeniya

Countriesasashen da suka amince da Yarjejeniyar suna da hanyoyi da yawa na cimma burin da aka sanya su hakan ta hanyar rage fitar da hayaki. Misali, za su iya ƙara yawan "matattarar ruwa" da ke cire iskar gas. Ta hanyar ƙara yawan gandun daji, ana iya cire karin carbon dioxide daga yanayin. Yarjejeniyar tana ba da sassauci ga ƙasashe cewa ana iya aiwatar da wannan haɓakar ruwa a cikin ƙasa ko kuma a wasu ƙasashe, tunda ana la'akari da hayaƙin da ke fita daga duniya.

Wata hanyar cimma burin rage gas shine ta hanyar cinikin haƙƙoƙin watsi. Wato, daman wata kasa ta fitar da ton daya na iskar gas a cikin yanayi. Canasashe na iya kasuwanci da haƙƙin fitarwa da juna. Idan ƙasa tana da haƙƙin fitar da ƙima don fitar da ƙasa kaɗan, za ta iya sayar da su ga wata ƙasa da ke buƙatar fitar da ƙarin don inganta tattalin arzikinta.

Yarjejeniyar Kyoto yarjejeniya ce mai rikitarwa tunda dole ba kawai ya zama mai tasiri kan matsalar duniya kamar canjin yanayi ba, har ma da dole ne ya zama karbabbe a siyasance kuma mai amfani da tattalin arziki. Waɗannan matsalolin suna sa ladabi ya ci gaba a hankali kuma manufofin ba a cika su. Manufofin ba masu tilasta ba ne, don haka kowace ƙasa ba za ta iya saduwa da su ba kuma ba za ta karɓi kowane irin takunkumi ba. Don kara sa ido da bin ka'idodi, yawan kungiyoyi da kwamitocin da aka kirkira don sanya ido da sasanta shirye-shiryenta daban-daban ya karu, koda bayan amincewa da yarjejeniyar a 1997.

Kuskuren Yarjejeniyar Kyoto

Akwai iskar gas mai sau 6 da ke haifar da canjin yanayi

Kasashen da suka tabbatar da yarjejeniyar ta Kyoto suna kokarin rage hayakin da ke gurbata hayaki don kaucewa karuwar karuwar matsakaicin yanayin duniya sama da digiri biyu. Al'umman kimiyya, bayan nazari da yawa kan yanayi da tasirin gas a kanta, sun sami nasarar tsayar da iyakokin canje-canje da ba za a iya juyawa ba a cikin dukkanin halittu da ke duniya. karin digiri biyu a yanayin duniya. Daga can, canje-canje da mummunan tasirin tasirin halittu zai zama mai ɓarna da koma baya ga rayuwa kamar yadda muka sani.

Duk wadannan dalilan, yarjeniyoyin kasa da kasa dole ne suyi kokarin kawo daidaitaccen sikeli. Wadanda ke neman tallafi na gaba daya ba su da kuzari don magance matsalolin da suke kokarin magancewa. A wannan yanayin, manufofin Kyoto Protocol ba su da ƙarfin isa don sarrafawa ba zai wuce digiri biyu na haɓakar zafin jiki ba.

Takaita Yarjejeniyar Kyoto

Ana fitar da Co2 a kowace ƙasa a duniya

An taƙaita manyan halaye da manufofin Kyoto Protocol a nan:

  • Yarjejeniya ce ta Yarjejeniyar Tsarin Majalisar Dinkin Duniya kan Canjin Yanayi (UNFCCC), da kuma yarjejeniya ta duniya wacce ke nufin rage hayaki mai gurbata muhalli a duk duniya.
  • Babban gas din da ke taimakawa ga tasirin greenhouse sune shida: carbon dioxide (CO2), methane gas (CH4) da nitrous oxide (N2O), sauran ukun kuma sune iskar gas din masana'antu: sulfur (SF6).
  • Yawan karuwar iskar gas shine 5% game da hayaƙin duniya wanda ya kasance a cikin 1990.
  • Ba duk ƙasashen da suka amince da yarjejeniyar ya kamata su rage fitar da hayaƙinsu daidai ba.
  • An karɓi Yarjejeniyar Kyoto a cikin 1997 kuma ta fara aiki a cikin 2005.
  • An cimma burin rage gas din a tsakanin shekarar 2008 zuwa 2012.
  • Yarjejeniyar tana aiki da doka yayin da ƙasa da ƙasa 55 suka amince da ita, gami da ƙasashe masu tasowa waɗanda yawan hayakinsu yana wakiltar aƙalla 55% na jimlar hayaƙin carbon dioxide a 1990.
  • Kasashe na iya kasuwanci 'yancin fitar da iskar gas.
  • Yarjejeniyar Kyoto za ta ƙare da gaske a cikin 2020 lokacin da ayyukan yarjejeniyar Paris suka fara faruwa.

Kamar yadda wataƙila kuka gani, yarjejeniyar Kyoto tana da rikitarwa. Da wannan bayanin zaku sami damar sanin kadan game da wannan yarjejeniya kan canjin yanayi, tunda yana da mahimmanci a garemu da kuma na tsararrakinmu.

Saboda wannan dalili yana da mahimmanci ƙasashe su kula da duniyar:

canjin yanayi yana shafar zaɓin yanayi
Labari mai dangantaka:
Canjin yanayi yana shafar zabin yanayi da juyin halittar halittu masu rai

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