{"id":260004,"date":"2025-10-31T22:23:00","date_gmt":"2025-10-31T20:23:00","guid":{"rendered":"https:\/\/life.karpat.in.ua\/?p=260004"},"modified":"2025-10-31T08:25:05","modified_gmt":"2025-10-31T06:25:05","slug":"elkezdtek-szen-dioxid-kibocsatova-valni-mar-az-oserdok-is","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=260004&lang=hu","title":{"rendered":"M\u00e1r az \u0151serd\u0151k is sz\u00e9n-dioxid-kibocs\u00e1t\u00f3v\u00e1 v\u00e1lnak"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Az ausztr\u00e1l tr\u00f3pusi es\u0151erd\u0151k f\u00e1i \u2013 a vil\u00e1gon els\u0151k\u00e9nt \u2013 \u00e1tl\u00e9ptek egy kritikus k\u00fcsz\u00f6b\u00f6t: m\u00e1r nem sz\u00e9nnyel\u0151k\u00e9nt m\u0171k\u00f6dnek, hanem nett\u00f3 sz\u00e9n-dioxid kibocs\u00e1t\u00f3v\u00e1 v\u00e1ltak. A v\u00e1ltoz\u00e1s oka az egyre sz\u00e9ls\u0151s\u00e9gesebb h\u0151m\u00e9rs\u00e9klet \u00e9s a sz\u00e1razabb \u00e9ghajlat.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A kutat\u00e1s szerint a t\u00f6rzsekben \u00e9s \u00e1gakban t\u00e1rolt sz\u00e9nm\u00e9rleg k\u00f6r\u00fclbel\u00fcl 25 \u00e9ve billent \u00e1t a negat\u00edv oldalra. B\u00e1r a gy\u00f6k\u00e9rrendszer tov\u00e1bbra is sz\u00e9nrakt\u00e1rk\u00e9nt m\u0171k\u00f6dik, a f\u00e1k pusztul\u00e1sa \u00e9s az \u00faj n\u00f6veked\u00e9s el\u00e9gtelens\u00e9ge miatt a teljes rendszer kibocs\u00e1t\u00f3v\u00e1 v\u00e1lt.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1006\" height=\"729\" src=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/10\/esoerdo.jpg\" alt=\"\" class=\"wp-image-260005\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/10\/esoerdo.jpg 1006w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/10\/esoerdo-300x217.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/10\/esoerdo-768x557.jpg 768w\" sizes=\"auto, (max-width: 1006px) 100vw, 1006px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">A tanulm\u00e1ny k\u00f6zel 50 \u00e9vnyi adatot elemzett, amelyet 1971 \u00f3ta gy\u0171jt\u00f6ttek Queensland mintegy 20 erd\u0151ter\u00fclet\u00e9r\u0151l, 11 000 fa nyomon k\u00f6vet\u00e9s\u00e9vel. Ez a hossz\u00fa t\u00e1v\u00fa adatb\u00e1zis tette lehet\u0151v\u00e9, hogy a kutat\u00f3k kimutass\u00e1k a fordulatot.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A vil\u00e1g tr\u00f3pusi erdeit eddig biztos sz\u00e9nnyel\u0151knek tartott\u00e1k, amelyek t\u00f6bb sz\u00e9n-dioxidot nyelnek el, mint amennyit kibocs\u00e1tanak. Ha azonban m\u00e1s kontinenseken is hasonl\u00f3 v\u00e1ltoz\u00e1s figyelhet\u0151 meg, az alapjaiban rengetheti meg a kl\u00edmamodelleket \u00e9s a nemzetk\u00f6zi kibocs\u00e1t\u00e1si c\u00e9lokat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dr. Hannah Carle (Western Sydney University) szerint az ausztr\u00e1l es\u0151erd\u0151k melegebb, sz\u00e1razabb k\u00f6rnyezetben \u00e9lnek, \u00edgy el\u0151revet\u00edthetik, hogy m\u00e1s tr\u00f3pusi erd\u0151kben is hasonl\u00f3 v\u00e1ltoz\u00e1s v\u00e1rhat\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prof. Adrienne Nicotra (ANU) hangs\u00falyozza, tov\u00e1bbi kutat\u00e1sokra van sz\u00fcks\u00e9g annak meg\u00e9rt\u00e9s\u00e9hez, hogy glob\u00e1lis jelens\u00e9gr\u0151l van-e sz\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prof. David Karoly (Melbourne-i Egyetem) r\u00e1mutatott: ha m\u00e1s erd\u0151k is kibocs\u00e1t\u00f3v\u00e1 v\u00e1lnak, a glob\u00e1lis felmeleged\u00e9st al\u00e1becs\u00fclhetik a jelenlegi modellek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e1r az ausztr\u00e1l es\u0151erd\u0151k m\u00e9g mindig elnyelnek bizonyos mennyis\u00e9g\u0171 CO\u2082-t, kapacit\u00e1suk gyeng\u00fcl\u00e9se miatt az \u00e9ghajlatv\u00e9delmi c\u00e9lok el\u00e9r\u00e9se sokkal nehezebb lesz. Ez m\u00e9g s\u00fcrget\u0151bb\u00e9 teszi a fosszilis energiahordoz\u00f3kr\u00f3l val\u00f3 \u00e1t\u00e1ll\u00e1st \u00e9s a term\u00e9szetes sz\u00e9nnyel\u0151k v\u00e9delm\u00e9t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A kutat\u00e1s p\u00e9ld\u00e1t mutat arra, milyen fontos a t\u00f6bb \u00e9vtizedes adatgy\u0171jt\u00e9s az \u00f6kosziszt\u00e9m\u00e1k \u00e1llapot\u00e1nak felm\u00e9r\u00e9s\u00e9hez. Hasonl\u00f3 megfigyel\u00e9sekre \u00e9p\u00fcl\u0151 tanulm\u00e1nyok Victoria \u00e1llam hegyvid\u00e9ki erdeiben is r\u00e1vil\u00e1g\u00edtottak: a forr\u00f3sod\u00f3, sz\u00e1razod\u00f3 kl\u00edma gyorsan gyeng\u00edti az erd\u0151k sz\u00e9nmegk\u00f6t\u0151 k\u00e9pess\u00e9g\u00e9t.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong><a href=\"https:\/\/planetz.hu\/ausztral-esoerdok-a-vilagon-elsokent-valtak-szennyelobol-szenkibocsatova\" target=\"_blank\" rel=\"noreferrer noopener\">(planetz.hu)<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Az ausztr\u00e1liai tr\u00f3pusi erd\u0151k az els\u0151 \u0151serd\u0151k a vil\u00e1gon, amelyek t\u00f6bb sz\u00e9n-dioxidot bocs\u00e1tanak ki, mint amennyit elnyelnek \u2013 der\u00fcl ki a Nature c\u00edm\u0171 tudom\u00e1nyos foly\u00f3iratban kedden k\u00f6zz\u00e9tett tanulm\u00e1nyb\u00f3l, amely kapcsolatba hozza ezt \u201ea nagyon vesz\u00e9lyes&#8221; jelens\u00e9get az \u00e1ltal\u00e1nos \u00e9ghajlatv\u00e1ltoz\u00e1ssal.<\/p>\n","protected":false},"author":12,"featured_media":260005,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,49,592,598,39],"tags":[3779,11909],"class_list":["post-260004","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-hirek","category-tarsadalom","category-tudomany","category-vilag","tag-legszennyezes","tag-oserdo"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/260004","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=260004"}],"version-history":[{"count":2,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/260004\/revisions"}],"predecessor-version":[{"id":260011,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/260004\/revisions\/260011"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/260005"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=260004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=260004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=260004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}