![](\"https:\/\/www.kibristurk.com\/images\/haberler\/2024\/02\/zaman-tukenmeye-basladi-1707213575.webp\")
<\/p>\n<\/p>\n
Avustralya ve ABD’li ara\u015ft\u0131rmac\u0131lar, son 300 y\u0131lda okyanus ve hava s\u0131cakl\u0131klar\u0131ndaki de\u011fi\u015fimi belirlemek i\u00e7in Karayipler’de bulunan deniz s\u00fcngerlerini inceledi.<\/p>\n
Ara\u015ft\u0131rmac\u0131lar yapt\u0131klar\u0131 \u00e7al\u0131\u015fmada, insan kaynakl\u0131 iklim de\u011fi\u015fikli\u011finin d\u00fc\u015f\u00fcn\u00fclenden daha erken ba\u015flad\u0131\u011f\u0131n\u0131 tespit etti.<\/p>\n
K\u00fcresel \u0131s\u0131nman\u0131n 1,5 santigrat derece ile s\u0131n\u0131rland\u0131rma hedefinin \u00e7oktan a\u015f\u0131ld\u0131\u011f\u0131n\u0131 ve s\u0131cakl\u0131\u011f\u0131n sanayi devrimi \u00f6ncesi d\u00f6nemden bu yana 2020 itibar\u0131yla 1,7 dereceye ula\u015ft\u0131\u011f\u0131n\u0131 \u00f6ne s\u00fcren ara\u015ft\u0131rmac\u0131lar, k\u00fcresel \u0131s\u0131nmaya \u00e7\u00f6z\u00fcm bulunmas\u0131 konusunda “zaman\u0131n t\u00fckenmeye ba\u015flad\u0131\u011f\u0131” uyar\u0131s\u0131n\u0131 yapt\u0131.<\/p>\n
Bat\u0131 Avustralya \u00dcniversitesinde deniz jeokimyac\u0131s\u0131 Malcolm McCulloch ve ABD’deki Indiana Eyalet \u00dcniversitesinden o\u015finograf Amos Winter, \u00e7al\u0131\u015fmalar\u0131 hakk\u0131nda The Associated Press’e de\u011ferlendirmelerde bulundu.<\/p>\n
Ara\u015ft\u0131rmac\u0131lar McCulloch ve Winter, k\u00fcresel \u0131s\u0131nman\u0131n H\u00fck\u00fcmetleraras\u0131 \u0130klim De\u011fi\u015fikli\u011fi Paneli’nde (IPCC) tahmin edilenden daha \u00f6nce ba\u015flam\u0131\u015f olmas\u0131n\u0131n mant\u0131kl\u0131 oldu\u011funu, \u00e7\u00fcnk\u00fc sanayi devriminin 1800’lerin ortalar\u0131nda ba\u015flad\u0131\u011f\u0131n\u0131 ifade etti.<\/p>\n
Zaman\u0131n t\u00fckendi\u011fi y\u00f6n\u00fcnde uyar\u0131da bulunan McCulloch ve Winter, elde ettikleri bulgular\u0131n iklim de\u011fi\u015fikli\u011finin h\u0131zland\u0131\u011f\u0131 teorisini destekledi\u011fini bildirdi.<\/p>\n
\u00d6rnek al\u0131nan s\u00fcngerlerin birinin ya\u015f\u0131n\u0131n 320’nin \u00fczerinde oldu\u011funa i\u015faret eden ara\u015ft\u0131rmac\u0131lar, bu s\u00fcngerlerin Sanayi Devrimi d\u00f6nemindeki ara\u00e7lara k\u0131yasla daha iyi bir \u00f6l\u00e7\u00fcm y\u00f6ntemi olaca\u011f\u0131n\u0131 aktard\u0131.<\/p>\n
Ara\u015ft\u0131rmac\u0131lar, s\u00fcngerlerin atmosferdeki karbondioksiti, suyun s\u0131cakl\u0131\u011f\u0131n\u0131 ve pH de\u011ferini kaydetti\u011fini belirterek, s\u00fcngerlerin okyanusun 33 ila 98 metre derinli\u011finde ya\u015fad\u0131klar\u0131 i\u00e7in zor bulunduklar\u0131n\u0131 ifade etti.<\/p>\n
McCulloch ve Winter, s\u00fcngerlerin s\u0131cakl\u0131k de\u011fi\u015fimleri i\u00e7in kullan\u0131lmas\u0131n\u0131n uygun oldu\u011funu savunarak mercan, buz \u00e7ekirdekleri ve a\u011fa\u00e7 halkalar\u0131ndan toplanan verilerle e\u015fle\u015fti\u011fine dikkati \u00e7ekti.<\/p>\n
Bu s\u00fcngerlerin sadece Karayipler’de bulundu\u011funu vurgulayan ara\u015ft\u0131rmac\u0131lar, buna ra\u011fmen El Nino ile La Nina kaynakl\u0131 s\u0131cak ve so\u011fuk d\u00f6ng\u00fclerinden \u00e7ok fazla etkilenmeyen bir derinlikte olduklar\u0131n\u0131 dile getirdi.<\/p>\n
BAZI B\u0130L\u0130M \u0130NSANLARI \u0130SE \u00c7ALI\u015eMADA KUSURLAR BULUNDU\u011eUNU S\u00d6YL\u00dcYOR<\/p>\n
\u00d6te yandan baz\u0131 bilim insanlar\u0131 da \u00e7al\u0131\u015fmada kusurlar oldu\u011funu belirterek bulgular\u0131n g\u00fcvenilirli\u011fini sorguluyor.<\/p>\n
Pennsylvania \u00dcniversitesi D\u00fcnya Sistem Bilimi Merkezi Direkt\u00f6r\u00fc Michael Mann, yapt\u0131\u011f\u0131 a\u00e7\u0131klamada, tek bir b\u00f6lgede ger\u00e7ekle\u015ftirilen ara\u015ft\u0131rman\u0131n fazla tek d\u00fcze kalaca\u011f\u0131n\u0131 kaydetti.<\/p>\n
Texas \u00dcniversitesinden Ekolog Camille Parmesan ise “Karayipler’den t\u00fcm d\u00fcnya okyanuslar\u0131na bir \u00e7\u0131kar\u0131m yapamazs\u0131n\u0131z” ifadesini kulland\u0131.<\/p>\n
Ara\u015ft\u0131rma, “Nature Climate Change” dergisinde yay\u0131mland\u0131.<\/p>\n","protected":false},"excerpt":{"rendered":"
Avustralya ve ABD’li ara\u015ft\u0131rmac\u0131lar, son 300 y\u0131lda okyanus ve hava s\u0131cakl\u0131klar\u0131ndaki de\u011fi\u015fimi belirlemek i\u00e7in Karayipler’de bulunan deniz s\u00fcngerlerini inceledi. Ara\u015ft\u0131rmac\u0131lar yapt\u0131klar\u0131 \u00e7al\u0131\u015fmada, insan kaynakl\u0131 iklim de\u011fi\u015fikli\u011finin d\u00fc\u015f\u00fcn\u00fclenden daha erken ba\u015flad\u0131\u011f\u0131n\u0131 tespit etti. K\u00fcresel \u0131s\u0131nman\u0131n 1,5 santigrat derece ile s\u0131n\u0131rland\u0131rma hedefinin \u00e7oktan a\u015f\u0131ld\u0131\u011f\u0131n\u0131 ve s\u0131cakl\u0131\u011f\u0131n sanayi devrimi \u00f6ncesi d\u00f6nemden bu yana 2020 itibar\u0131yla 1,7 dereceye ula\u015ft\u0131\u011f\u0131n\u0131<\/p>\n","protected":false},"author":1,"featured_media":29187,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[],"class_list":["post-29186","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-turkiye"],"yoast_head":"\n