{"id":11297,"date":"2022-12-16T16:51:57","date_gmt":"2022-12-16T16:51:57","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=11297"},"modified":"2022-12-16T16:51:57","modified_gmt":"2022-12-16T16:51:57","slug":"methane-hydrates-potential-climate-change-threat","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/climate-science\/methane-hydrates-potential-climate-change-threat\/","title":{"rendered":"Hydrat metan: M\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n \u0111\u1ed1i v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Hydrat metan: M\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n \u0111\u1ed1i v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu<\/h2>\n\n<h2 class=\"wp-block-heading\">Hydrat metan l\u00e0 g\u00ec?<\/h2>\n\n<p>Hydrat metan l\u00e0 c\u00e1c kh\u1ed1i b\u0103ng ch\u1ee9a kh\u00ed m\u00ea-tan b\u1ecb k\u1eb9t trong l\u1ed3ng ph\u00e2n t\u1eed n\u01b0\u1edbc. Ch\u00fang c\u00f3 r\u1ea5t nhi\u1ec1u \u1edf c\u00e1c v\u00f9ng ven bi\u1ec3n tr\u00ean th\u1ebf gi\u1edbi, bao g\u1ed3m c\u1ea3 b\u1edd bi\u1ec3n ph\u00eda \u0111\u00f4ng Hoa K\u1ef3.<\/p>\n\n<h2 class=\"wp-block-heading\">Hydrat metan tan ch\u1ea3y<\/h2>\n\n<p>C\u00e1c nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y cho th\u1ea5y r\u1eb1ng nh\u1eefng hydrat metan n\u00e0y \u0111ang tan ch\u1ea3y do nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea1i d\u01b0\u01a1ng t\u0103ng l\u00ean. Qu\u00e1 tr\u00ecnh tan ch\u1ea3y n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng gi\u1ea3i ph\u00f3ng m\u1ed9t l\u01b0\u1ee3ng l\u1edbn kh\u00ed metan v\u00e0o kh\u00ed quy\u1ec3n, v\u1ed1n l\u00e0 m\u1ed9t lo\u1ea1i kh\u00ed nh\u00e0 k\u00ednh m\u1ea1nh.<\/p>\n\n<h2 class=\"wp-block-heading\">T\u00e1c \u0111\u1ed9ng c\u1ee7a vi\u1ec7c gi\u1ea3i ph\u00f3ng kh\u00ed metan<\/h2>\n\n<p>Kh\u00ed metan l\u00e0 m\u1ed9t lo\u1ea1i kh\u00ed nh\u00e0 k\u00ednh m\u1ea1nh h\u01a1n c\u1ea3 cacbon \u0111i\u00f4x\u00edt, ngh\u0129a l\u00e0 ngay c\u1ea3 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf gi\u1ea3i ph\u00f3ng c\u0169ng c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn s\u1ef1 n\u00f3ng l\u00ean to\u00e0n c\u1ea7u. N\u1ebfu t\u00ecnh tr\u1ea1ng gi\u1ea3i ph\u00f3ng kh\u00ed metan tr\u00ean di\u1ec7n r\u1ed9ng x\u1ea3y ra, n\u00f3 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ed9t v\u00f2ng lu\u1ea9n qu\u1ea9n c\u1ee7a t\u00ecnh tr\u1ea1ng \u1ea5m l\u00ean, tan ch\u1ea3y hydrat nhi\u1ec1u h\u01a1n v\u00e0 th\u1eadm ch\u00ed \u1ea5m l\u00ean nhi\u1ec1u h\u01a1n n\u1eefa.<\/p>\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a hydrat metan<\/h2>\n\n<p>M\u1eb7c d\u00f9 t\u00ecnh tr\u1ea1ng tan ch\u1ea3y c\u1ee7a hydrat metan \u0111\u00e1ng lo ng\u1ea1i, nh\u01b0ng \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 h\u1ea7u h\u1ebft c\u00e1c kh\u1ed1i hydrat kh\u00ed tr\u00ean th\u1ebf gi\u1edbi d\u1ef1 ki\u1ebfn s\u1ebd v\u1eabn \u1ed5n \u0111\u1ecbnh trong v\u00e0i ngh\u00ecn n\u0103m t\u1edbi. Tuy nhi\u00ean, m\u1ed9t s\u1ed1 kh\u1ed1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng kh\u1ed1i n\u1eb1m \u1edf c\u00e1c khu v\u1ef1c c\u00f3 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea1i d\u01b0\u01a1ng t\u0103ng nhanh, c\u00f3 th\u1ec3 tr\u1edf n\u00ean kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 gi\u1ea3i ph\u00f3ng kh\u00ed metan.<\/p>\n\n<h2 class=\"wp-block-heading\">\u0110\u01b0\u1eddng d\u1eabn gi\u1ea3i ph\u00f3ng kh\u00ed metan<\/h2>\n\n<p>\u0110\u1ec3 kh\u00ed metan c\u00f3 th\u1ec3 \u0111i v\u00e0o kh\u00ed quy\u1ec3n v\u00e0 g\u00f3p ph\u1ea7n v\u00e0o t\u00ecnh tr\u1ea1ng n\u00f3ng l\u00ean to\u00e0n c\u1ea7u, n\u00f3 ph\u1ea3i n\u1ed5i l\u00ean qua c\u1ed9t n\u01b0\u1edbc. Tuy nhi\u00ean, m\u1ed9t l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3 kh\u00ed metan h\u00f2a tan trong n\u01b0\u1edbc bi\u1ec3n l\u1ea1nh trong qu\u00e1 tr\u00ecnh n\u00e0y, l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ef1c s\u1ef1 l\u00ean \u0111\u1ebfn b\u1ec1 m\u1eb7t.<\/p>\n\n<h2 class=\"wp-block-heading\">S\u1ef1 kh\u00f4ng ch\u1eafc ch\u1eafn v\u00e0 gi\u00e1m s\u00e1t<\/h2>\n\n<p>C\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn ch\u01b0a ch\u1eafc ch\u1eafn v\u1ec1 l\u01b0\u1ee3ng kh\u00ed metan ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng t\u1eeb c\u00e1c kh\u1ed1i hydrat tan ch\u1ea3y v\u00e0 t\u00e1c \u0111\u1ed9ng ti\u1ec1m \u1ea9n c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. C\u00e1c n\u1ed7 l\u1ef1c nghi\u00ean c\u1ee9u v\u00e0 gi\u00e1m s\u00e1t li\u00ean t\u1ee5c l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c qu\u00e1 tr\u00ecnh n\u00e0y v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u.<\/p>\n\n<h2 class=\"wp-block-heading\">Ph\u00e2n t\u00edch t\u01b0\u01a1ng t\u1ef1 trong l\u1ecbch s\u1eed<\/h2>\n\n<p>C\u00e1ch \u0111\u00e2y n\u0103m m\u01b0\u01a1i s\u00e1u tri\u1ec7u n\u0103m, m\u1ed9t l\u01b0\u1ee3ng l\u1edbn kh\u00ed metan \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng \u0111\u1ed9t ng\u1ed9t t\u1eeb c\u00e1c b\u1ec3 ch\u1ee9a d\u01b0\u1edbi \u0111\u00e1y \u0111\u1ea1i d\u01b0\u01a1ng \u0111\u01b0\u1ee3c cho l\u00e0 \u0111\u00e3 g\u00f3p ph\u1ea7n g\u00e2y ra m\u1ed9t trong nh\u1eefng s\u1ef1 ki\u1ec7n tuy\u1ec7t ch\u1ee7ng h\u00e0ng lo\u1ea1t l\u1edbn nh\u1ea5t tr\u00ean h\u00e0nh tinh. S\u1ef1 ki\u1ec7n n\u00e0y l\u00e0 l\u1eddi nh\u1eafc nh\u1edf v\u1ec1 nh\u1eefng h\u1eadu qu\u1ea3 ti\u1ec1m \u1ea9n c\u1ee7a vi\u1ec7c gi\u1ea3i ph\u00f3ng kh\u00ed metan tr\u00ean di\u1ec7n r\u1ed9ng.<\/p>\n\n<h2 class=\"wp-block-heading\">T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c gi\u1ea3m thi\u1ec3u<\/h2>\n\n<p>Ng\u0103n ng\u1eeba ho\u1eb7c gi\u1ea3m thi\u1ec3u vi\u1ec7c gi\u1ea3i ph\u00f3ng kh\u00ed metan t\u1eeb c\u00e1c kh\u1ed1i hydrat tan ch\u1ea3y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. C\u00e1c chi\u1ebfn l\u01b0\u1ee3c nh\u01b0 gi\u1ea3m ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh, gi\u00e1m s\u00e1t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a hydrat v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c c\u00f4ng ngh\u1ec7 thu gi\u1eef v\u00e0 l\u01b0u tr\u1eef kh\u00ed metan c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng ti\u1ec1m \u1ea9n c\u1ee7a m\u1ed1i \u0111e d\u1ecda m\u1edbi n\u1ed5i n\u00e0y.<\/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>S\u1ef1 tan ch\u1ea3y c\u1ee7a b\u0103ng \u1edf Greenland v\u00e0 m\u1ea5t b\u0103ng bi\u1ec3n B\u1eafc C\u1ef1c c\u0169ng g\u00f3p ph\u1ea7n v\u00e0o t\u00ecnh tr\u1ea1ng n\u00f3ng l\u00ean to\u00e0n c\u1ea7u v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m m\u1ea5t \u1ed5n \u0111\u1ecbnh c\u00e1c kh\u1ed1i hydrat metan.<\/li>\n<li>D\u00f2ng h\u1ea3i l\u01b0u Gulf Stream \u0111\u00f3ng vai tr\u00f2 \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea1i d\u01b0\u01a1ng v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a hydrat, v\u00e0 nh\u1eefng thay \u0111\u1ed5i l\u00e2u d\u00e0i v\u1ec1 v\u1ecb tr\u00ed ho\u1eb7c c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a D\u00f2ng h\u1ea3i l\u01b0u Gulf Stream c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c gi\u1ea3i ph\u00f3ng kh\u00ed metan.<\/li>\n<li>S\u1ef1 h\u1ee3p t\u00e1c v\u00e0 ph\u1ed1i h\u1ee3p qu\u1ed1c t\u1ebf l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c do t\u00ecnh tr\u1ea1ng tan ch\u1ea3y c\u1ee7a hydrat metan g\u00e2y ra v\u00e0 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng ti\u1ec1m \u1ea9n c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Hydrat metan: M\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n \u0111\u1ed1i v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu Hydrat metan l\u00e0 g\u00ec? Hydrat metan l\u00e0 c\u00e1c kh\u1ed1i b\u0103ng ch\u1ee9a kh\u00ed m\u00ea-tan b\u1ecb k\u1eb9t trong l\u1ed3ng&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[284],"tags":[34,15295,291,15296,569],"class_list":["post-11297","post","type-post","status-publish","format-standard","hentry","category-climate-science","tag-climate-change","tag-methane-hydrates","tag-greenhouse-gases","tag-ocean-science","tag-global-warming"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11297","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=11297"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11297\/revisions"}],"predecessor-version":[{"id":11298,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11297\/revisions\/11298"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=11297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=11297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=11297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}