{"id":206,"date":"2021-08-31T16:37:16","date_gmt":"2021-08-31T16:37:16","guid":{"rendered":"https:\/\/www.lifescienceart.com\/hu\/?p=206"},"modified":"2021-08-31T16:37:16","modified_gmt":"2021-08-31T16:37:16","slug":"small-volcanoes-may-have-helped-slow-global-warming","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/hu\/science\/earth-and-climate-science\/small-volcanoes-may-have-helped-slow-global-warming\/","title":{"rendered":"A kisebb vulk\u00e1nok seg\u00edthetnek lelass\u00edtani a glob\u00e1lis felmeleged\u00e9st"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Kisebb vulk\u00e1nok seg\u00edthetnek lelass\u00edtani a glob\u00e1lis felmeleged\u00e9st<\/h2>\n\n<h2 class=\"wp-block-heading\">Vulk\u00e1nkit\u00f6r\u00e9sek \u00e9s \u00e9ghajlatv\u00e1ltoz\u00e1s<\/h2>\n\n<p>Mik\u00f6zben a glob\u00e1lis h\u0151m\u00e9rs\u00e9klet tov\u00e1bbra is emelkedik, az emelked\u00e9s \u00fcteme az ut\u00f3bbi \u00e9vekben lassult. A tud\u00f3sok felvetett\u00e9k, hogy a vulk\u00e1nkit\u00f6r\u00e9seknek, k\u00fcl\u00f6n\u00f6sen a kisebbeknek szerep\u00fck lehetett ebben a &#8220;glob\u00e1lis felmeleged\u00e9s sz\u00fcnet\u00e9ben&#8221;.<\/p>\n\n<h2 class=\"wp-block-heading\">A vulk\u00e1nok h\u0171t\u0151 hat\u00e1sa<\/h2>\n\n<p>A vulk\u00e1nkit\u00f6r\u00e9sek k\u00e9n-dioxid g\u00e1zt bocs\u00e1tanak ki, amely a fels\u0151 l\u00e9gk\u00f6rben l\u00e9v\u0151 oxig\u00e9nnel egyes\u00fclve k\u00e9nsavas cseppeket k\u00e9pez. Ezek a cseppek h\u00f3napokig lebeghetnek, visszaverve a napf\u00e9nyt a F\u00f6ldr\u0151l \u00e9s cs\u00f6kkentve a h\u0151m\u00e9rs\u00e9kletet.<\/p>\n\n<h2 class=\"wp-block-heading\">A kisebb vulk\u00e1nok szerepe<\/h2>\n\n<p>A kor\u00e1bbi kutat\u00e1sok arra utaltak, hogy csak a nagy vulk\u00e1nkit\u00f6r\u00e9sek j\u00e1rulnak hozz\u00e1 jelent\u0151sen a l\u00e9gk\u00f6ri h\u0171t\u00e9shez. Azonban a Massachusetts Institute of Technology tud\u00f3sai \u00e1ltal vezetett k\u00f6zelm\u00faltbeli tanulm\u00e1ny meg\u00e1llap\u00edtotta, hogy a kisebb kit\u00f6r\u00e9seknek nagyobb hat\u00e1suk lehet, mint azt kor\u00e1bban gondolt\u00e1k.<\/p>\n\n<h2 class=\"wp-block-heading\">A vulk\u00e1ni hamu m\u00e9r\u00e9se<\/h2>\n\n<p>A kutat\u00f3k m\u0171holdakat, l\u00e9gg\u00f6mb\u00f6ket \u00e9s f\u00f6ldi m\u0171szereket haszn\u00e1ltak a l\u00e9gk\u00f6rben l\u00e9v\u0151 vulk\u00e1ni hamu mennyis\u00e9g\u00e9nek m\u00e9r\u00e9s\u00e9re. Azt tal\u00e1lt\u00e1k, hogy m\u00e9g a kisebb kit\u00f6r\u00e9sek is jelent\u0151s mennyis\u00e9g\u0171 hamut bocs\u00e1thatnak ki, amely megv\u00e9dheti a F\u00f6ldet a napf\u00e9nyt\u0151l \u00e9s lelass\u00edthatja a glob\u00e1lis h\u0151m\u00e9rs\u00e9klet emelked\u00e9s\u00e9t.<\/p>\n\n<h2 class=\"wp-block-heading\">A kisebb kit\u00f6r\u00e9sek hat\u00e1sa<\/h2>\n\n<p>A tanulm\u00e1ny becsl\u00e9se szerint a kisebb vulk\u00e1nkit\u00f6r\u00e9sek ak\u00e1r 0,2 Fahrenheit-fokkal is lelass\u00edthatj\u00e1k a glob\u00e1lis h\u0151m\u00e9rs\u00e9klet emelked\u00e9s\u00e9t. B\u00e1r ez kevesebb, mint a nagyobb kit\u00f6r\u00e9sek h\u0171t\u0151 hat\u00e1sa, m\u00e9gis jelent\u0151s a glob\u00e1lis felmeleged\u00e9s \u00e1ltal\u00e1nos \u00fctem\u00e9hez k\u00e9pest.<\/p>\n\n<h2 class=\"wp-block-heading\">A hamu \u00f6sszet\u00e9tel\u00e9nek fontoss\u00e1ga<\/h2>\n\n<p>A vulk\u00e1nkit\u00f6r\u00e9sek h\u0171t\u0151 hat\u00e1sa a hamu \u00f6sszet\u00e9tel\u00e9t\u0151l f\u00fcgg. A f\u00e9nyvisszaver\u0151 \u00e1sv\u00e1nyokban, p\u00e9ld\u00e1ul szulf\u00e1t- \u00e9s szilik\u00e1t-r\u00e9szecsk\u00e9kben gazdag hamu hat\u00e9konyabban veri vissza a napf\u00e9nyt.<\/p>\n\n<h2 class=\"wp-block-heading\">A hossz\u00fa t\u00e1v\u00fa hat\u00e1s<\/h2>\n\n<p>A tanulm\u00e1ny eredm\u00e9nyei arra utalnak, hogy a kisebb vulk\u00e1nkit\u00f6r\u00e9sek szerepet j\u00e1tszhattak a glob\u00e1lis felmeleged\u00e9s k\u00f6zelm\u00faltbeli lassul\u00e1s\u00e1ban. Fontos azonban megjegyezni, hogy a vulk\u00e1ni tev\u00e9kenys\u00e9g er\u0151sen v\u00e1ltoz\u00f3, \u00e9s neh\u00e9z megj\u00f3solni a kisebb kit\u00f6r\u00e9sek hossz\u00fa t\u00e1v\u00fa hat\u00e1s\u00e1t az \u00e9ghajlatv\u00e1ltoz\u00e1sra.<\/p>\n\n<h2 class=\"wp-block-heading\">A vulk\u00e1ni tev\u00e9kenys\u00e9g monitoroz\u00e1sa<\/h2>\n\n<p>A tud\u00f3sok tov\u00e1bbra is figyelemmel k\u00eds\u00e9rik a vulk\u00e1ni tev\u00e9kenys\u00e9get szerte a vil\u00e1gon, hogy jobban meg\u00e9rts\u00e9k annak hat\u00e1s\u00e1t az \u00e9ghajlatra. A vulk\u00e1ni hamu \u00f6sszet\u00e9tel\u00e9nek \u00e9s eloszl\u00e1s\u00e1nak tanulm\u00e1nyoz\u00e1s\u00e1val a kutat\u00f3k betekint\u00e9st nyerhetnek a vulk\u00e1nkit\u00f6r\u00e9sek lehets\u00e9ges h\u0171t\u0151 hat\u00e1saiba.<\/p>\n\n<h2 class=\"wp-block-heading\">A glob\u00e1lis felmeleged\u00e9st befoly\u00e1sol\u00f3 tov\u00e1bbi t\u00e9nyez\u0151k<\/h2>\n\n<p>B\u00e1r a vulk\u00e1nkit\u00f6r\u00e9sek hozz\u00e1j\u00e1rulhattak a glob\u00e1lis felmeleged\u00e9s k\u00f6zelm\u00faltbeli lassul\u00e1s\u00e1hoz, fontos felismerni, hogy m\u00e1s t\u00e9nyez\u0151k, p\u00e9ld\u00e1ul a naptev\u00e9kenys\u00e9g v\u00e1ltoz\u00e1sai \u00e9s az \u00f3ce\u00e1nok h\u0151elnyel\u00e9se is szerepet j\u00e1tszanak az \u00e9ghajlati v\u00e1ltoz\u00e9konys\u00e1gban. Ezen t\u00e9nyez\u0151k k\u00f6z\u00f6tti \u00f6sszetett k\u00f6lcs\u00f6nhat\u00e1sok meg\u00e9rt\u00e9se kulcsfontoss\u00e1g\u00fa az \u00e9ghajlatv\u00e1ltoz\u00e1s m\u00e9rs\u00e9kl\u00e9s\u00e9re ir\u00e1nyul\u00f3 hat\u00e9kony strat\u00e9gi\u00e1k kidolgoz\u00e1s\u00e1hoz.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kisebb vulk\u00e1nok seg\u00edthetnek lelass\u00edtani a glob\u00e1lis felmeleged\u00e9st Vulk\u00e1nkit\u00f6r\u00e9sek \u00e9s \u00e9ghajlatv\u00e1ltoz\u00e1s Mik\u00f6zben a glob\u00e1lis h\u0151m\u00e9rs\u00e9klet tov\u00e1bbra is emelkedik, az emelked\u00e9s \u00fcteme az ut\u00f3bbi \u00e9vekben lassult. A tud\u00f3sok felvetett\u00e9k, hogy a vulk\u00e1nkit\u00f6r\u00e9seknek,&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[573],"tags":[572,569,570,571,568],"class_list":["post-206","post","type-post","status-publish","format-standard","hentry","category-earth-and-climate-science","tag-earth-science","tag-global-warming","tag-climate-science","tag-atmospheric-science","tag-volcanoes"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/206","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/comments?post=206"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/206\/revisions"}],"predecessor-version":[{"id":207,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/206\/revisions\/207"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media?parent=206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/categories?post=206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/tags?post=206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}