{"id":29317,"date":"2025-02-05T12:44:52","date_gmt":"2025-02-05T12:44:52","guid":{"rendered":"https:\/\/247stiri.ro\/index.php\/2025\/02\/05\/obiectivul-de-a-mentine-incalzirea-globala-sub-2c-este-mort-avertismentul-fara-precedent-al-unui-celebru-climatolog\/"},"modified":"2025-02-05T12:44:52","modified_gmt":"2025-02-05T12:44:52","slug":"obiectivul-de-a-mentine-incalzirea-globala-sub-2c-este-mort-avertismentul-fara-precedent-al-unui-celebru-climatolog","status":"publish","type":"post","link":"https:\/\/247stiri.ro\/index.php\/2025\/02\/05\/obiectivul-de-a-mentine-incalzirea-globala-sub-2c-este-mort-avertismentul-fara-precedent-al-unui-celebru-climatolog\/","title":{"rendered":"Obiectivul de a men\u0163ine \u00eenc\u0103lzirea global\u0103 sub 2\u00b0C este mort. Avertismentul f\u0103r\u0103 precedent al unui celebru climatolog"},"content":{"rendered":"<p>\u00centr-un studiu publicat s\u0103pt\u0103m\u00e2na aceasta, celebrul climatolog \u0219i al\u021bi exper\u021bi atrag aten\u021bia c\u0103 anumite fenomene ce stau la baza <a href=\"https:\/\/www.realitatea.net\/stiri\/actual\/planul-modificarii-vremii-cum-se-produc-ploile-artificiale-ce-spun-specialistii_672dd6025d8fde0f3b19f322\" target=\"_blank\">schimb\u0103rilor climatice<\/a> au fost subestimate \u0219i c\u0103 \u201dobiectivul de 2\u00b0C este mort&#8221;.<\/p>\n<p>James Hansen a ad\u0103ugat c\u0103 unul dintre scenariile ambi\u0163ioase formulate de Grupul interguvernamental de exper\u0163i \u00een evolu\u0163ia climei (GIEC) , mandatat de c\u0103tre ONU, ce mizeaz\u0103 pe o sc\u0103dere net\u0103 a emisiilor de gaze cu efect de ser\u0103, ce ar putea face posibil\u0103 men\u0163inerea procesului de \u00eenc\u0103lzire sub acest prag, a devenit ast\u0103zi imposibil.<\/p>\n<p>Expertul american a explicat c\u0103 principala cauz\u0103 ar fi consumul mondial de energie, care &#8222;cre\u015fte \u015fi va continua s\u0103 creasc\u0103&#8221;, cu &#8222;o parte majoritar\u0103 a energiei ce provine \u00eenc\u0103 din combustibili fosili&#8221;, principalii emi\u0163\u0103tori de gaze cu efect de ser\u0103.\u00cen studiul lor, climatologul american \u0219i echipa lui au subliniat c\u0103 pe l\u00e2ng\u0103 tranzi\u021bia energetic\u0103 prea lent\u0103 exist\u0103 &#8222;o lips\u0103 de realism \u00een evaluarea climei&#8221; \u0219i c\u0103 aceasta din urm\u0103 este mai sensibil\u0103 la emisiile de gaze cu efect de ser\u0103 dec\u00e2t se crede \u00een prezent.<\/p>\n<p>De asemenea, James Hansen \u015fi colegii s\u0103i au analizat \u0219i rolul jucat de o schimbare a reglement\u0103rilor din sectorul maritim \u00een 2020 \u0219i au ajuns la concluzia c\u0103 efectele sale asupra climei au fost minimizate.\u00a0<\/p>\n<p>Potrivit lor, acea schimbare s-a tradus printr-o reducere a emisiilor de sulf, care reflect\u0103 lumina soarelui \u00een spa\u0163iu \u015fi particip\u0103 astfel la r\u0103cirea atmosferei terestre.<\/p>\n<p>\u00cen plus, oamenii de \u0219tiin\u021b\u0103 estimeaz\u0103 c\u0103 Sistemul de circula\u0163ie Atlantic-Meridional (AMOC), un sistem de curen\u0163i oceanici care joac\u0103 un rol major \u00een reglarea climei, va \u00eenceta &#8222;\u00een urm\u0103torii 20-30 de ani&#8221; \u0219i asta ca urmare a topirii ghe\u0163ii.<\/p>\n<p>Autorii studiului atrag aten\u021bia c\u0103 o astfel de dispari\u0163ie ar duce la &#8222;probleme majore, mai ales la o cre\u015ftere a nivelului m\u0103rii de mai mul\u0163i metri&#8221;.<\/p>\n<p>Totodat\u0103, climatologii prev\u0103d c\u0103 temperaturile medii globale ar trebui s\u0103 r\u0103m\u00e2n\u0103 egale sau s\u0103 devin\u0103 superioare pragului de +1,5\u00b0C \u00een raport cu cele din perioada preindustrial\u0103 \u00een anii care vor urma, \u00eenainte s\u0103 ating\u0103 pragul de +2\u00b0C p\u00e2n\u0103 \u00een 2045.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00centr-un studiu publicat s\u0103pt\u0103m\u00e2na aceasta, celebrul climatolog \u0219i al\u021bi exper\u021bi atrag aten\u021bia c\u0103 anumite fenomene&hellip;<\/p>\n","protected":false},"author":0,"featured_media":29318,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-29317","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actual"],"_links":{"self":[{"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/posts\/29317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/comments?post=29317"}],"version-history":[{"count":0,"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/posts\/29317\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/media\/29318"}],"wp:attachment":[{"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/media?parent=29317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/categories?post=29317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/tags?post=29317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}