{"id":16545,"date":"2022-10-31T17:39:34","date_gmt":"2022-10-31T17:39:34","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=16545"},"modified":"2022-10-31T17:39:34","modified_gmt":"2022-10-31T17:39:34","slug":"antarctica-sea-ice-growth-climate-change","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/climate-science\/antarctica-sea-ice-growth-climate-change\/","title":{"rendered":"T\u1ea1i sao b\u0103ng bi\u1ec3n Nam C\u1ef1c l\u1ea1i ph\u00e1t tri\u1ec3n khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng?"},"content":{"rendered":"

T\u1ea1i sao b\u0103ng bi\u1ec3n Nam C\u1ef1c l\u1ea1i ph\u00e1t tri\u1ec3n khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng?<\/h2>\n\n

Hi\u1ec3u \u0111\u01b0\u1ee3c hi\u1ec7n t\u01b0\u1ee3ng ph\u1ea3n tr\u1ef1c gi\u00e1c<\/h2>\n\n

B\u1ea5t ch\u1ea5p nhi\u1ec7t \u0111\u1ed9 to\u00e0n c\u1ea7u t\u0103ng, b\u0103ng bi\u1ec3n xung quanh Nam C\u1ef1c \u0111\u00e3 v\u00e0 \u0111ang gia t\u0103ng v\u1ec1 di\u1ec7n t\u00edch. Hi\u1ec7n t\u01b0\u1ee3ng ph\u1ea3n tr\u1ef1c gi\u00e1c n\u00e0y khi\u1ebfn c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 nh\u1eefng ng\u01b0\u1eddi ho\u00e0i nghi v\u1ec1 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu kh\u00f4ng kh\u1ecfi b\u1ed1i r\u1ed1i.<\/p>\n\n

Vai tr\u00f2 c\u1ee7a lu\u1ed3ng gi\u00f3 xo\u00e1y c\u1ef1c<\/h2>\n\n

Nghi\u00ean c\u1ee9u m\u1edbi ch\u1ec9 ra r\u1eb1ng m\u1ed9t c\u01a1 ch\u1ebf kh\u00f4ng li\u00ean quan \u0111\u1ebfn bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho s\u1ef1 ph\u00e1t tri\u1ec3n b\u0103ng: s\u1ef1 t\u0103ng c\u01b0\u1eddng v\u00e0 h\u1ed9i t\u1ee5 c\u1ee7a lu\u1ed3ng gi\u00f3 xo\u00e1y c\u1ef1c, m\u1ed9t c\u01a1n l\u1ed1c xo\u00e1y gi\u00f3 xo\u00e1y bao quanh Nam C\u1ef1c.<\/p>\n\n

Lu\u1ed3ng gi\u00f3 xo\u00e1y c\u1ef1c th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n b\u0103ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n\n

S\u1eed d\u1ee5ng m\u00f4 h\u00ecnh m\u00e1y t\u00ednh, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng lu\u1ed3ng gi\u00f3 xo\u00e1y c\u1ef1c m\u1ea1nh \u0111\u1ea9y c\u00e1c l\u1edbp b\u0103ng bi\u1ec3n n\u1ed5i l\u1ea1i v\u1edbi nhau, n\u00e9n ch\u00fang th\u00e0nh c\u00e1c g\u1edd d\u00e0y. Nh\u1eefng g\u1edd n\u00e0y tan ch\u1eadm h\u01a1n, d\u1eabn \u0111\u1ebfn s\u1ef1 gia t\u0103ng di\u1ec7n t\u00edch b\u0103ng.<\/p>\n\n

T\u0103ng tr\u01b0\u1edfng b\u0103ng v\u00e0 gi\u1ea3m tan ch\u1ea3y<\/h2>\n\n

S\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c g\u1edd b\u0103ng t\u1ea1o ra th\u00eam nhi\u1ec1u v\u00f9ng n\u01b0\u1edbc h\u1edf v\u00e0 c\u00e1c khu v\u1ef1c c\u00f3 b\u0103ng m\u1ecfng, v\u1ed1n ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed l\u1ea1nh v\u00e0o m\u00f9a \u0111\u00f4ng, d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n b\u0103ng nhi\u1ec1u h\u01a1n. Trong khi \u0111\u00f3, c\u00e1c g\u1edd b\u0103ng, b\u1ecb gi\u00f3 \u0111\u1ea9y l\u1ea1i v\u1edbi nhau, co l\u1ea1i \u00edt h\u01a1n v\u00e0o m\u00f9a h\u00e8 v\u00ec b\u0103ng d\u00e0y h\u01a1n c\u00f3 xu h\u01b0\u1edbng t\u1ed3n t\u1ea1i l\u00e2u h\u01a1n.<\/p>\n\n

C\u00e1c khu v\u1ef1c b\u0103ng ph\u00e1t tri\u1ec3n c\u1ee5 th\u1ec3<\/h2>\n\n

M\u00f4 h\u00ecnh \u0111\u00e3 d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c s\u1ef1 ph\u00e1t tri\u1ec3n b\u0103ng \u1edf c\u00e1c bi\u1ec3n Weddell, Bellingshausen, Amundsen v\u00e0 Ross, n\u01a1i m\u00e0 b\u0103ng \u0111\u01b0\u1ee3c quan s\u00e1t r\u00f5 r\u00e0ng nh\u1ea5t.<\/p>\n\n

Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 c\u1ee7a lu\u1ed3ng gi\u00f3 xo\u00e1y c\u1ef1c m\u1ea1nh<\/h2>\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn ch\u01b0a ch\u1eafc ch\u1eafn \u0111i\u1ec1u g\u00ec khi\u1ebfn lu\u1ed3ng gi\u00f3 xo\u00e1y c\u1ef1c tr\u1edf n\u00ean m\u1ea1nh m\u1ebd h\u01a1n. M\u1ed9t th\u1ee7 ph\u1ea1m c\u00f3 th\u1ec3 l\u00e0 l\u1ed7 th\u1ee7ng t\u1ea7ng ozon, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 c\u00e2n b\u1eb1ng c\u1ee5c b\u1ed9 v\u00e0 s\u1ef1 truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng, c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn \u0111\u1ebfn gi\u00f3 m\u1ea1nh h\u01a1n. M\u1ed9t kh\u1ea3 n\u0103ng kh\u00e1c l\u00e0 nh\u1eefng c\u01a1n gi\u00f3 m\u1ea1nh h\u01a1n c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 do bi\u1ebfn \u0111\u1ed9ng t\u1ef1 nhi\u00ean.<\/p>\n\n

T\u00e1c \u0111\u1ed9ng h\u1ea1n ch\u1ebf so v\u1edbi m\u1ea5t b\u0103ng \u1edf B\u1eafc C\u1ef1c<\/h2>\n\n

M\u1eb7c d\u00f9 t\u00e1c \u0111\u1ed9ng quan s\u00e1t \u0111\u01b0\u1ee3c c\u1ee7a s\u1ef1 ph\u00e1t tri\u1ec3n b\u0103ng \u1edf Nam C\u1ef1c t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf so v\u1edbi s\u1ef1 tan ch\u1ea3y nhanh ch\u00f3ng c\u1ee7a b\u0103ng \u1edf B\u1eafc C\u1ef1c, nh\u01b0ng n\u00f3 \u0111\u1eb7t ra nh\u1eefng c\u00e2u h\u1ecfi quan tr\u1ecdng v\u1ec1 s\u1ef1 t\u01b0\u01a1ng t\u00e1c ph\u1ee9c t\u1ea1p gi\u1eefa bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 c\u00e1c ki\u1ec3u th\u1eddi ti\u1ebft khu v\u1ef1c.<\/p>\n\n

S\u1ef1 n\u00f3ng l\u00ean li\u00ean t\u1ee5c v\u00e0 t\u00e1c \u0111\u1ed9ng trong t\u01b0\u01a1ng lai<\/h2>\n\n

B\u1ea5t ch\u1ea5p xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n b\u0103ng hi\u1ec7n t\u1ea1i \u1edf Nam C\u1ef1c, c\u00e1c nh\u00e0 khoa h\u1ecdc nh\u1ea5n m\u1ea1nh r\u1eb1ng r\u1ea5t c\u00f3 th\u1ec3 n\u00f3 s\u1ebd b\u1ecb l\u1ea5n \u00e1t b\u1edfi s\u1ef1 gia t\u0103ng li\u00ean t\u1ee5c c\u1ee7a kh\u00ed th\u1ea3i nh\u00e0 k\u00ednh v\u00e0 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu m\u00e0 ch\u00fang g\u00e2y ra. N\u1ebfu s\u1ef1 n\u00f3ng l\u00ean ti\u1ebfp t\u1ee5c, xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n b\u0103ng cu\u1ed1i c\u00f9ng s\u1ebd \u0111\u1ea3o ng\u01b0\u1ee3c.<\/p>\n\n

\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi vi\u1ec7c hi\u1ec3u bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu<\/h2>\n\n

S\u1ef1 ph\u00e1t tri\u1ec3n b\u1ea5t th\u01b0\u1eddng c\u1ee7a b\u0103ng bi\u1ec3n \u1edf Nam C\u1ef1c nh\u1ea5n m\u1ea1nh s\u1ef1 c\u1ea7n thi\u1ebft c\u1ee7a vi\u1ec7c nghi\u00ean c\u1ee9u li\u00ean t\u1ee5c v\u00e0 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. N\u00f3 ch\u1ee9ng minh r\u1eb1ng c\u00e1c ki\u1ec3u th\u1eddi ti\u1ebft khu v\u1ef1c c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng t\u00e1c \u0111\u1ed9ng ph\u1ee9c t\u1ea1p v\u00e0 \u0111\u00f4i khi kh\u00f4ng l\u01b0\u1eddng tr\u01b0\u1edbc \u0111\u01b0\u1ee3c \u0111\u1ebfn c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu c\u1ee5c b\u1ed9.<\/p>","protected":false},"excerpt":{"rendered":"

T\u1ea1i sao b\u0103ng bi\u1ec3n Nam C\u1ef1c l\u1ea1i ph\u00e1t tri\u1ec3n khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng? Hi\u1ec3u \u0111\u01b0\u1ee3c hi\u1ec7n t\u01b0\u1ee3ng ph\u1ea3n tr\u1ef1c gi\u00e1c B\u1ea5t ch\u1ea5p nhi\u1ec7t \u0111\u1ed9 to\u00e0n c\u1ea7u t\u0103ng, b\u0103ng bi\u1ec3n xung…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[284],"tags":[5567,34,21904,721,21905,19465],"class_list":["post-16545","post","type-post","status-publish","format-standard","hentry","category-climate-science","tag-sea-ice","tag-climate-change","tag-ice-ridging","tag-antarctica","tag-ozone-layer","tag-polar-vortex"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/16545","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=16545"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/16545\/revisions"}],"predecessor-version":[{"id":16546,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/16545\/revisions\/16546"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=16545"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=16545"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=16545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}