{"id":14486,"date":"2026-10-03T16:41:12","date_gmt":"2026-10-03T16:41:12","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=14486"},"modified":"2026-10-03T16:41:12","modified_gmt":"2026-10-03T16:41:12","slug":"ocean-acidification-permian-extinction-event","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/earth-science\/ocean-acidification-permian-extinction-event\/","title":{"rendered":"S\u1ef1 ki\u1ec7n tuy\u1ec7t ch\u1ee7ng Permian v\u00e0 nguy c\u01a1 ax\u00edt ho\u00e1 \u0111\u1ea1i d\u01b0\u01a1ng: B\u00e0i h\u1ecdc cho \u0111\u1ea1i d\u01b0\u01a1ng hi\u1ec7n \u0111\u1ea1i"},"content":{"rendered":"<h2 class=\"wp-block-heading\">S\u1ef1 ki\u1ec7n tuy\u1ec7t ch\u1ee7ng Permian: Ax\u00edt ho\u00e1 \u0111\u1ea1i d\u01b0\u01a1ng l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh<\/h2>\n\n<h2 class=\"wp-block-heading\">Nguy\u00ean nh\u00e2n g\u00e2y ra S\u1ef1 ki\u1ec7n tuy\u1ec7t ch\u1ee7ng Permian l\u00e0 g\u00ec?<\/h2>\n\n<p class=\"wp-block-paragraph\">S\u1ef1 ki\u1ec7n tuy\u1ec7t ch\u1ee7ng Permian, x\u1ea3y ra c\u00e1ch \u0111\u00e2y 252 tri\u1ec7u n\u0103m, l\u00e0 \u0111\u1ee3t tuy\u1ec7t ch\u1ee7ng h\u00e0ng lo\u1ea1t nghi\u00eam tr\u1ecdng nh\u1ea5t trong l\u1ecbch s\u1eed Tr\u00e1i \u0110\u1ea5t, khi h\u01a1n 90\u202f% c\u00e1c lo\u00e0i b\u1ecb ti\u00eau di\u1ec7t. Nguy\u00ean nh\u00e2n ch\u00ednh x\u00e1c c\u1ee7a th\u1ea3m h\u1ecda n\u00e0y v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh ch\u1eafc ch\u1eafn, nh\u01b0ng nghi\u00ean c\u1ee9u m\u1edbi cho th\u1ea5y ax\u00edt ho\u00e1 \u0111\u1ea1i d\u01b0\u01a1ng \u0111\u00e3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng.<\/p>\n\n<h2 class=\"wp-block-heading\">B\u1eb1ng ch\u1ee9ng t\u1eeb c\u00e1c t\u1ea3ng \u0111\u00e1 c\u1ed5<\/h2>\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 thu th\u1eadp c\u00e1c m\u1eabu \u0111\u00e1 t\u1eeb \u0111\u00e1y \u0111\u1ea1i d\u01b0\u01a1ng c\u00f3 ni\u00ean \u0111\u1ea1i h\u00e0ng tr\u0103m tri\u1ec7u n\u0103m. B\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch c\u00e1c \u0111\u1ed3ng v\u1ecb bo trong nh\u1eefng t\u1ea3ng \u0111\u00e1 n\u00e0y, h\u1ecd c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o m\u1ee9c \u0111\u1ed9 axit c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng trong qu\u00e1 kh\u1ee9. K\u1ebft qu\u1ea3 cho th\u1ea5y \u0111\u1ea1i d\u01b0\u01a1ng \u0111\u00e3 tr\u1edf n\u00ean nguy hi\u1ec3m m\u1ee9c \u0111\u1ed9 axit cao trong th\u1eddi k\u1ef3 S\u1ef1 ki\u1ec7n tuy\u1ec7t ch\u1ee7ng Permian.<\/p>\n\n<h2 class=\"wp-block-heading\">V\u1ee5 n\u1ed5 n\u00fai l\u1eeda v\u00e0 carbon dioxide<\/h2>\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u tin r\u1eb1ng vi\u1ec7c axit ho\u00e1 \u0111\u1ea1i d\u01b0\u01a1ng \u0111\u01b0\u1ee3c g\u00e2y ra b\u1edfi c\u00e1c v\u1ee5 n\u1ed5 n\u00fai l\u1eeda kh\u1ed5ng l\u1ed3 \u1edf Siberia. Nh\u1eefng v\u1ee5 n\u1ed5 n\u00e0y th\u1ea3i ra m\u1ed9t l\u01b0\u1ee3ng l\u1edbn carbon dioxide v\u00e0o kh\u00ed quy\u1ec3n, sau \u0111\u00f3 h\u00f2a tan v\u00e0o \u0111\u1ea1i d\u01b0\u01a1ng v\u00e0 t\u1ea1o th\u00e0nh axit carbonic.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi \u0111\u1ea1i d\u01b0\u01a1ng hi\u1ec7n \u0111\u1ea1i<\/h2>\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng ph\u00e1t hi\u1ec7n n\u00e0y mang \u00fd ngh\u0129a quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u1ea1i d\u01b0\u01a1ng ng\u00e0y nay. Ax\u00edt ho\u00e1 \u0111\u1ea1i d\u01b0\u01a1ng hi\u1ec7n \u0111\u1ea1i, do h\u1ea5p th\u1ee5 carbon dioxide t\u1eeb ho\u1ea1t \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi, \u0111\u00e3 v\u00e0 \u0111ang g\u00e2y \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn sinh v\u1eadt bi\u1ec3n. M\u1ed9t s\u1ed1 nh\u00e0 khoa h\u1ecdc cho r\u1eb1ng ch\u00fang ta hi\u1ec7n \u0111ang \u1edf trong giai \u0111o\u1ea1n tuy\u1ec7t ch\u1ee7ng h\u00e0ng lo\u1ea1t th\u1ee9 s\u00e1u, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea3 sinh v\u1eadt tr\u00ean c\u1ea1n v\u00e0 d\u01b0\u1edbi n\u01b0\u1edbc.<\/p>\n\n<h2 class=\"wp-block-heading\">T\u1ed1c \u0111\u1ed9 gi\u1ea3i ph\u00f3ng carbon<\/h2>\n\n<p class=\"wp-block-paragraph\">T\u1ed1c \u0111\u1ed9 m\u00e0 carbon dioxide \u0111\u01b0\u1ee3c th\u1ea3i v\u00e0o kh\u00ed quy\u1ec3n l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t trong qu\u00e1 tr\u00ecnh axit ho\u00e1 \u0111\u1ea1i d\u01b0\u01a1ng. S\u1ef1 ki\u1ec7n tuy\u1ec7t ch\u1ee7ng Permian \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1edfi m\u1ed9t \u0111\u1ee3t gi\u1ea3i ph\u00f3ng carbon dioxide nhanh ch\u00f3ng, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 t\u1ed1c \u0111\u1ed9 ph\u00e1t th\u1ea3i hi\u1ec7n \u0111\u1ea1i t\u1eeb nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch.<\/p>\n\n<h2 class=\"wp-block-heading\">T\u00e1c \u0111\u1ed9ng t\u1edbi sinh v\u1eadt bi\u1ec3n<\/h2>\n\n<p class=\"wp-block-paragraph\">Ax\u00edt ho\u00e1 \u0111\u1ea1i d\u01b0\u01a1ng c\u00f3 th\u1ec3 g\u00e2y ra h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng cho c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt bi\u1ec3n. N\u00f3 l\u00e0m h\u01b0 h\u1ea1i v\u1ecf v\u00e0 b\u1ed9 x\u01b0\u01a1ng c\u1ee7a ch\u00fang, khi\u1ebfn ch\u00fang d\u1ec5 b\u1ecb s\u0103n b\u1eaft v\u00e0 nhi\u1ec5m b\u1ec7nh h\u01a1n. Ngo\u00e0i ra, ax\u00edt ho\u00e1 c\u00f2n l\u00e0m r\u1ed1i lo\u1ea1n chu k\u1ef3 sinh s\u1ea3n v\u00e0 kh\u1ea3 n\u0103ng t\u00ecm ki\u1ebfm th\u1ee9c \u0103n c\u1ee7a ch\u00fang.<\/p>\n\n<h2 class=\"wp-block-heading\">V\u00ed d\u1ee5 v\u1ec1 c\u00e1c lo\u00e0i b\u1ecb \u1ea3nh h\u01b0\u1edfng<\/h2>\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 lo\u00e0i \u0111\u1eb7c bi\u1ec7t nh\u1ea1y c\u1ea3m v\u1edbi ax\u00edt ho\u00e1 \u0111\u1ea1i d\u01b0\u01a1ng bao g\u1ed3m \u1ed1c bi\u1ec3n, h\u00e0u v\u00e0 san h\u00f4. Nh\u1eefng sinh v\u1eadt n\u00e0y d\u1ef1a v\u00e0o v\u1ecf ho\u1eb7c b\u1ed9 x\u01b0\u01a1ng \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 h\u1ed7 tr\u1ee3 c\u01a1 th\u1ec3. Khi \u0111\u1ea1i d\u01b0\u01a1ng tr\u1edf n\u00ean axit h\u01a1n, v\u1ecf v\u00e0 b\u1ed9 x\u01b0\u01a1ng c\u1ee7a ch\u00fang tr\u1edf n\u00ean y\u1ebfu h\u01a1n v\u00e0 d\u1ec5 b\u1ecb h\u01b0 h\u1ea1i.<\/p>\n\n<h2 class=\"wp-block-heading\">Ng\u0103n ng\u1eeba tuy\u1ec7t ch\u1ee7ng trong t\u01b0\u01a1ng lai<\/h2>\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 ng\u0103n ch\u1eb7n m\u1ed9t \u0111\u1ee3t tuy\u1ec7t ch\u1ee7ng h\u00e0ng lo\u1ea1t trong t\u01b0\u01a1ng lai, vi\u1ec7c gi\u1ea3m ph\u00e1t th\u1ea3i carbon dioxide l\u00e0 \u0111i\u1ec1u c\u1ea5p thi\u1ebft. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i sang c\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o, c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng v\u00e0 tr\u1ed3ng c\u00e2y xanh. B\u1eb1ng c\u00e1ch h\u00e0nh \u0111\u1ed9ng ngay b\u00e2y gi\u1edd, ch\u00fang ta c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 \u0111\u1ea1i d\u01b0\u01a1ng v\u00e0 c\u00e1c lo\u00e0i sinh v\u1eadt ph\u1ee5 thu\u1ed9c v\u00e0o ch\u00fang.<\/p>","protected":false},"excerpt":{"rendered":"<p>S\u1ef1 ki\u1ec7n tuy\u1ec7t ch\u1ee7ng Permian: Ax\u00edt ho\u00e1 \u0111\u1ea1i d\u01b0\u01a1ng l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh Nguy\u00ean nh\u00e2n g\u00e2y ra S\u1ef1 ki\u1ec7n tuy\u1ec7t ch\u1ee7ng Permian l\u00e0 g\u00ec? S\u1ef1 ki\u1ec7n tuy\u1ec7t ch\u1ee7ng Permian, x\u1ea3y&hellip;<\/p>\n","protected":false},"author":2,"featured_media":25594,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[212],"tags":[3398,34,342,572,19449,7435,561],"class_list":["post-14486","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-earth-science","tag-ocean-acidification","tag-climate-change","tag-life-science","tag-earth-science","tag-permian-extinction-event","tag-volcanic-eruptions","tag-mass-extinction"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14486","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=14486"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14486\/revisions"}],"predecessor-version":[{"id":25595,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14486\/revisions\/25595"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/25594"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=14486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=14486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=14486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}