{"id":14769,"date":"2022-10-24T20:13:47","date_gmt":"2022-10-24T20:13:47","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=14769"},"modified":"2022-10-24T20:13:47","modified_gmt":"2022-10-24T20:13:47","slug":"stratocumulus-clouds-climate-change-extinction","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/earth-and-climate-science\/stratocumulus-clouds-climate-change-extinction\/","title":{"rendered":"Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu c\u00f3 th\u1ec3 khi\u1ebfn m\u00e2y t\u1ea7ng t\u00edch bi\u1ebfn m\u1ea5t kh\u00f4ng?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu c\u00f3 th\u1ec3 khi\u1ebfn m\u00e2y t\u1ea7ng t\u00edch bi\u1ebfn m\u1ea5t kh\u00f4ng?<\/h2>\n\n<h2 class=\"wp-block-heading\">B\u1ed1i c\u1ea3nh<\/h2>\n\n<p>M\u00e2y t\u1ea7ng t\u00edch l\u00e0 nh\u1eefng \u0111\u00e1m m\u00e2y th\u1ea5p, ph\u1eb3ng bao ph\u1ee7 m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng c\u1eadn nhi\u1ec7t \u0111\u1edbi c\u1ee7a Tr\u00e1i \u0111\u1ea5t. Ch\u00fang \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 c\u1ee7a h\u00e0nh tinh b\u1eb1ng c\u00e1ch ph\u1ea3n chi\u1ebfu \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi tr\u1edf l\u1ea1i kh\u00f4ng gian.<\/p>\n\n<h2 class=\"wp-block-heading\">Ph\u00e1t hi\u1ec7n nghi\u00ean c\u1ee9u m\u1edbi<\/h2>\n\n<p>C\u00e1c nghi\u00ean c\u1ee9u m\u00f4 h\u00ecnh kh\u00ed h\u1eadu g\u1ea7n \u0111\u00e2y \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng n\u1ed3ng \u0111\u1ed9 carbon dioxide (CO2) gia t\u0103ng trong kh\u00ed quy\u1ec3n c\u00f3 th\u1ec3 ph\u00e1 v\u1ee1 qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh m\u00e2y t\u1ea7ng t\u00edch. \u1ede m\u1ee9c v\u01b0\u1ee3t qu\u00e1 1.200 ph\u1ea7n tri\u1ec7u (ppm), nh\u1eefng \u0111\u00e1m m\u00e2y n\u00e0y m\u1ea5t kh\u1ea3 n\u0103ng t\u1ea1o th\u00e0nh nh\u1eefng t\u1ea5m ph\u1ea3n quang l\u1edbn, ph\u1eb3ng. Thay v\u00e0o \u0111\u00f3, ch\u00fang v\u1ee1 th\u00e0nh nh\u1eefng \u0111\u00e1m m\u00e2y nh\u1ecf h\u01a1n, x\u1ed1p h\u01a1n.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi nhi\u1ec7t \u0111\u1ed9 Tr\u00e1i \u0111\u1ea5t<\/h2>\n\n<p>S\u1ef1 gi\u00e1n \u0111o\u1ea1n trong qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh m\u00e2y n\u00e0y c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t Tr\u00e1i \u0111\u1ea5t. C\u00e1c nghi\u00ean c\u1ee9u ch\u1ec9 ra r\u1eb1ng vi\u1ec7c m\u1ea5t \u0111i c\u00e1c \u0111\u00e1m m\u00e2y t\u1ea7ng t\u00edch c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ee9c gia t\u0103ng nhi\u1ec7t \u0111\u1ed9 \u0111\u00e1ng k\u1ec3 l\u00ean t\u1edbi 14 \u0111\u1ed9 Fahrenheit.<\/p>\n\n<h2 class=\"wp-block-heading\">Th\u00e1ch th\u1ee9c trong vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a kh\u00ed h\u1eadu<\/h2>\n\n<p>M\u00f4 h\u00ecnh h\u00f3a ch\u00ednh x\u00e1c c\u00e1c \u0111\u00e1m m\u00e2y trong c\u00e1c m\u00f4 h\u00ecnh kh\u00ed h\u1eadu l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 ph\u1ee9c t\u1ea1p do b\u1ea3n ch\u1ea5t \u0111a d\u1ea1ng c\u1ee7a ch\u00fang v\u00e0 c\u00e1c lu\u1ed3ng kh\u00f4ng kh\u00ed quy m\u00f4 nh\u1ecf duy tr\u00ec ch\u00fang. \u0110\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh n\u00e0y, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u th\u01b0\u1eddng t\u1eadp trung v\u00e0o vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a c\u00e1c ph\u1ea7n nh\u1ecf c\u1ee7a m\u00e2y.<\/p>\n\n<h2 class=\"wp-block-heading\">H\u1ea1n ch\u1ebf v\u00e0 s\u1ef1 kh\u00f4ng ch\u1eafc ch\u1eafn<\/h2>\n\n<p>C\u00e1c k\u1ebft qu\u1ea3 c\u1ee7a nghi\u00ean c\u1ee9u m\u00f4 h\u00ecnh kh\u00ed h\u1eadu m\u1edbi cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb, nh\u01b0ng \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 ch\u00fang d\u1ef1a tr\u00ean c\u00e1c s\u1ef1 \u0111\u01a1n gi\u1ea3n h\u00f3a. C\u00e1c chuy\u00ean gia c\u1ea3nh b\u00e1o r\u1eb1ng ng\u01b0\u1ee1ng ch\u00ednh x\u00e1c \u0111\u1ec3 m\u00e2y v\u1ee1 c\u00f3 th\u1ec3 thay \u0111\u1ed5i v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c d\u1ef1 \u0111o\u00e1n m\u00f4 h\u00ecnh v\u1eabn c\u00f2n kh\u00f4ng ch\u1eafc ch\u1eafn.<\/p>\n\n<h2 class=\"wp-block-heading\">T\u00e1c \u0111\u1ed9ng ti\u1ec1m \u1ea9n \u0111\u1ed1i v\u1edbi qu\u00e1 kh\u1ee9 v\u00e0 t\u01b0\u01a1ng lai c\u1ee7a Tr\u00e1i \u0111\u1ea5t<\/h2>\n\n<p>Nh\u1eefng ph\u00e1t hi\u1ec7n c\u1ee7a nghi\u00ean c\u1ee9u \u0111\u1eb7t ra nh\u1eefng c\u00e2u h\u1ecfi th\u00fa v\u1ecb v\u1ec1 l\u1ecbch s\u1eed kh\u00ed h\u1eadu c\u1ee7a Tr\u00e1i \u0111\u1ea5t. Ch\u00fang g\u1ee3i \u00fd r\u1eb1ng vi\u1ec7c m\u1ea5t \u0111i c\u00e1c \u0111\u00e1m m\u00e2y t\u1ea7ng t\u00edch c\u00f3 th\u1ec3 \u0111\u00e3 g\u00f3p ph\u1ea7n g\u00e2y ra nh\u1eefng \u0111\u1ee3t n\u1eafng n\u00f3ng c\u1ef1c \u0111\u1ed9 trong qu\u00e1 kh\u1ee9, ch\u1eb3ng h\u1ea1n nh\u01b0 S\u1ef1 ki\u1ec7n c\u1ef1c \u0111\u1ea1i nhi\u1ec7t Paleocen-Eocen. N\u1ebfu c\u00e1c d\u1ef1 \u0111o\u00e1n c\u1ee7a m\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 \u0111\u00fang, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 ch\u1ec9 ra r\u1eb1ng Tr\u00e1i \u0111\u1ea5t d\u1ec5 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c s\u1ef1 ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t t\u01b0\u01a1ng t\u1ef1 trong t\u01b0\u01a1ng lai do n\u1ed3ng \u0111\u1ed9 CO2 gia t\u0103ng.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi ch\u00ednh s\u00e1ch kh\u00ed h\u1eadu<\/h2>\n\n<p>Nh\u1eefng ph\u00e1t hi\u1ec7n c\u1ee7a nghi\u00ean c\u1ee9u nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c gi\u1ea3i quy\u1ebft bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 gi\u1ea3m ph\u00e1t th\u1ea3i carbon. B\u1eb1ng c\u00e1ch gi\u1ea3m s\u1ef1 gia t\u0103ng n\u1ed3ng \u0111\u1ed9 CO2, ch\u00fang ta c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u nguy c\u01a1 l\u00e0m gi\u00e1n \u0111o\u1ea1n qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh m\u00e2y v\u00e0 nh\u1eefng h\u1eadu qu\u1ea3 th\u1ea3m kh\u1ed1c ti\u1ec1m t\u00e0ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng kh\u00ed h\u1eadu c\u1ee7a Tr\u00e1i \u0111\u1ea5t.<\/p>\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng c\u00e2n nh\u1eafc b\u1ed5 sung<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Ng\u01b0\u1ee1ng 1.200 ppm \u0111\u1ed1i v\u1edbi s\u1ef1 v\u1ee1 c\u1ee7a m\u00e2y ch\u1ec9 l\u00e0 \u01b0\u1edbc t\u00ednh, v\u00e0 ng\u01b0\u1ee1ng th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 cao h\u01a1n ho\u1eb7c th\u1ea5p h\u01a1n.<\/li>\n<li>M\u00f4 h\u00ecnh kh\u00ed h\u1eadu m\u1edbi \u0111\u01a1n gi\u1ea3n h\u00f3a nhi\u1ec1u kh\u00eda c\u1ea1nh c\u1ee7a h\u00e0nh vi m\u00e2y, v\u00ec v\u1eady \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a n\u00f3 v\u1eabn ch\u01b0a ch\u1eafc ch\u1eafn.<\/li>\n<li>Vi\u1ec7c m\u1ea5t \u0111i c\u00e1c \u0111\u00e1m m\u00e2y t\u1ea7ng t\u00edch c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch c\u00e1c \u0111\u1ee3t n\u1eafng n\u00f3ng b\u1ea5t th\u01b0\u1eddng trong l\u1ecbch s\u1eed kh\u00ed h\u1eadu c\u1ee7a Tr\u00e1i \u0111\u1ea5t.<\/li>\n<li>N\u1ed3ng \u0111\u1ed9 CO2 gia t\u0103ng c\u00f3 kh\u1ea3 n\u0103ng m\u1edf ra m\u1ed9t &#8220;h\u1ed9p Pandora&#8221; nh\u1eefng b\u1ea5t ng\u1edd v\u1ec1 kh\u00ed h\u1eadu, bao g\u1ed3m c\u1ea3 c\u00e1c s\u1ef1 ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu c\u00f3 th\u1ec3 khi\u1ebfn m\u00e2y t\u1ea7ng t\u00edch bi\u1ebfn m\u1ea5t kh\u00f4ng? B\u1ed1i c\u1ea3nh M\u00e2y t\u1ea7ng t\u00edch l\u00e0 nh\u1eefng \u0111\u00e1m m\u00e2y th\u1ea5p, ph\u1eb3ng bao ph\u1ee7 m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[573],"tags":[34,19782,572,19781,569],"class_list":["post-14769","post","type-post","status-publish","format-standard","hentry","category-earth-and-climate-science","tag-climate-change","tag-climate-modeling","tag-earth-science","tag-cloud-formation","tag-global-warming"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14769","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=14769"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14769\/revisions"}],"predecessor-version":[{"id":14770,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14769\/revisions\/14770"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=14769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=14769"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=14769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}