Digiri na 4 da Bayan taron yanayi na duniya

**Digiri na 4 da Bayan Babban Taron Yanayi na Duniya**, Takaddun Takaddun Ra'ayoyin Canjin Sauyin Yanayi na Duniya na Digiri 4+ ga Mutane, Muhalli da Tsarin Duniya, an gudanar 28-30 Satumba 2009 a Oxford, United Kingdom. Taron na kwanaki uku yana da kusan wakilai 140 na kimiyya, gwamnati, kungiyoyi masu zaman kansu da wakilai masu zaman kansu, kuma sun hada da gabatar da jawabai 35 da gabatarwa 18. Gidan yanar gizon taron ya ƙunshi shafi don zazzage bayanan ƙididdiga, gabatarwa, rikodin sauti, da shirin. Hakanan ana ba da hanyoyin haɗin kai zuwa labaran labarai da yawa. Jami'ar Oxford, Cibiyar Nazarin Canjin Yanayi ta Tyndall, da Cibiyar Hadley Met Office ne suka dauki nauyin taron.

Ana buga kwasfan bidiyo na duk gabatarwar baka akan gidan yanar gizon Jami'ar Oxford; duk da haka, don nemo bidiyo ta sunayen masu gabatarwa dole ne a fara tuntubar shirin da aka ambata a sama don nemo taken gabatarwa.

A cikin Janairu 2011, an buga takardu goma sha ɗaya da labaran gabatarwa guda uku da suka samo asali daga taron a matsayin batu na musamman na Ma'amaloli na Falsafa na Royal Society, digiri huɗu da kuma bayan: yuwuwar haɓaka yanayin zafin duniya na digiri huɗu da abubuwan da ke tattare da shi. Yawancin takaddun abubuwan zazzagewa ne kyauta. An jera abubuwan da ke cikin fitowar ta musamman daga baya a wannan labarin.

A cikin Yuli 2011, taron na gaba, Digiri Hudu Ko Fiye? Ostiraliya a Duniya mai zafi, an gudanar da shi a Jami'ar Melbourne, Australia.

## Dalilin Taron
"Duk da shekaru 17 da aka shafe ana tattaunawa tun bayan taron kolin duniya na Rio na 1992, iskar gas a duniya ya ci gaba da karuwa. Tun daga shekara ta 2000 yawan karuwar iskar gas na shekara-shekara ya karu a rates a saman ƙarshen yanayin IPCC, yana gabatar da al'ummar duniya tare da ƙalubalen ƙalubale: ko dai ya haifar da tashin hankali na gaggawa da kuma yarda da yanayin zafi a duniya. "

"Gaggawa da ma'auni na raguwar da ake bukata don kauce wa wani abu da ke ƙasa da 4 ° C, kuma haƙiƙa halayen ɗan adam da yanayin muhalli na rayuwa tare da 4 ° C, sun wuce duk wani abu da aka shirya don fuskantar fuska. Fahimtar abubuwan da ke tattare da 4 ° C da yanayin zafi mafi girma yana da mahimmanci idan al'ummar duniya za su yi zabin da aka sani game da ma'auni tsakanin "matsananciyar" rates na daidaitawa da tasiri "da kuma matsananciyar farashi."

"Saboda haka manufar wannan taron ita ce: (i) tantance sakamakon sauyin yanayi a duniya sama da 4 ° C na tsarin da sassa daban-daban, da (ii) bincika zaɓuɓɓukan da ke buɗe don guje wa sauyin yanayi na wannan girman. Sakamakon taron zai zama muhimmin tushe ga taron COP 15 na Majalisar Dinkin Duniya game da sauyin yanayi, a Copenhagen, Disamba 2009 wanda ba zai iya biyo baya ba. 15."

Muhimmancin tarurrukan kamar Digiri 4 da Bayan taron yanayi na duniya da Digiri Hudu Ko fiye? Ostiraliya a cikin Duniya mai zafi tana haskakawa ta hanyar musun canjin yanayi a duniyar zamani. Inkari da shakku na ci gaba da bunkasa duk da kwararan hujjojin kimiyya da ke nuna cewa mutane ne ke haddasa sauyin yanayi

## gayyatar shiga
"1. Babban bayanin da aka gayyata yayi magana cewa:"

a. samar da yanayin kima na fasaha na tasirin canjin yanayi na 4+°C don kewayon tsarin ɗan adam, muhalli da tsarin ƙasa."

b. sake daidaita ƙalubalen raguwa dangane da matakan da suka wajaba don guje wa babban haɗari na ɗumamar digiri 4-5 a ƙarƙashin yanayin rage yawan hayaki daban-daban da zaɓuɓɓukan da aka buɗe don ba da damar kauce wa irin wannan haɗarin."

2. Bude kira na baka da takardan rubutu a cikin jigogi da ke sama, tare da mai da hankali kan misalan yanki da suka dace da batutuwa masu mahimmanci."

2011 Bibiyar taron: "Digiri huɗu Ko Fiye? Ostiraliya a Duniya mai zafi"

Babban taro mai alaƙa, na biyu, Digiri Hudu Ko Fiye? An gudanar da Ostiraliya a cikin Duniya mai zafi akan 12-14 Yuli 2011 a Jami'ar Melbourne, Ostiraliya. Taron:

"... ya binciko sakamakon da ba a yi niyya ba na manufofin yanayi na gida da na kasa da kasa na yanzu. Yana gayyatar mu muyi tunanin abubuwan zamantakewa, tattalin arziki da muhalli na bala'in dumamar yanayi ga Ostiraliya da yankinta. Ƙasashen duniya sun amince da iyakance dumamar yanayi zuwa digiri 2 Celsius sama da matakan masana'antu. Duk da haka Copenhagen ya yi alkawarin yanke hayaki zai, idan an girmama shi a matsayin matsakaicin digiri na Australia. haka?"

Kamar yadda yake a taron da ya gabata, ana buga fayilolin multimedia da pdf na gabatarwa da kuma adireshi masu mahimmanci akan gidan yanar gizon taron.

Wanda ya shirya taron shine Dr Peter Christoff. Farfesa John Schellnhuber, Cibiyar Nazarin Tasirin Yanayi na Potsdam (PIK) ya sake zama babban mai magana, tare da Farfesa Ross Garnaut. Masu zanga-zangar adawa da muhalli sun tarwatsa taron.

## Manazarta