{"id":26928,"date":"2021-06-21T10:13:57","date_gmt":"2021-06-21T03:13:57","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=26928"},"modified":"2022-02-15T11:06:09","modified_gmt":"2022-02-15T04:06:09","slug":"su-nong-len-toan-cau-lam-mat-oxy-trong-cac-ho-nuoc-ngot-tren-trai-dat","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/su-nong-len-toan-cau-lam-mat-oxy-trong-cac-ho-nuoc-ngot-tren-trai-dat\/","title":{"rendered":"S\u1ef1 n\u00f3ng l\u00ean to\u00e0n c\u1ea7u l\u00e0m m\u1ea5t oxy trong c\u00e1c h\u1ed3 n\u01b0\u1edbc ng\u1ecdt tr\u00ean Tr\u00e1i \u0110\u1ea5t"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>So v\u1edbi c\u00e1c lo\u00e0i \u0111\u1ed9ng th\u1ef1c v\u1eadt trong c\u00e1c h\u1ec7 sinh th\u00e1i kh\u00e1c, c\u00e1c lo\u00e0i n\u01b0\u1edbc ng\u1ecdt \u0111\u00e3 b\u1ecb thi\u1ec7t h\u1ea1i \u0111\u00e1ng k\u1ec3, v\u1edbi g\u1ea7n 1\/3 s\u1ed1 lo\u00e0i n\u01b0\u1edbc ng\u1ecdt c\u00f3 nguy c\u01a1 tuy\u1ec7t ch\u1ee7ng.<\/strong><\/h2>\n\n\n\n<p>Theo m\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc M\u1ef9, \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean T\u1ea1p ch\u00ed Nature, n\u1ed3ng \u0111\u1ed9 oxy tr\u00ean b\u1ec1 m\u1eb7t trong c\u00e1c&nbsp;<a href=\"https:\/\/khoahocdoisong.vn\/ho-nuoc-ngot-ptag.html\">h\u1ed3 n\u01b0\u1edbc ng\u1ecdt<\/a>&nbsp;l\u1edbn \u0111\u00e3 gi\u1ea3m trung b\u00ecnh 5,5% trong 40 n\u0103m qua. \u1ede v\u00f9ng n\u01b0\u1edbc s\u00e2u, l\u01b0\u1ee3ng oxy \u0111\u00e3 gi\u1ea3m 18,6%. C\u00e1c h\u1ed3 \u0111ang m\u1ea5t oxy nhanh h\u01a1n 2,75 \u0111\u1ebfn 9,3 l\u1ea7n so v\u1edbi c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng, m\u1ed9t s\u1ef1 suy gi\u1ea3m s\u1ebd c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn to\u00e0n b\u1ed9 h\u1ec7 sinh th\u00e1i.&nbsp;<\/p>\n\n\n\n<p>So v\u1edbi c\u00e1c lo\u00e0i \u0111\u1ed9ng th\u1ef1c v\u1eadt trong c\u00e1c h\u1ec7 sinh th\u00e1i kh\u00e1c, c\u00e1c lo\u00e0i n\u01b0\u1edbc ng\u1ecdt \u0111\u00e3 b\u1ecb thi\u1ec7t h\u1ea1i \u0111\u00e1ng k\u1ec3, v\u1edbi g\u1ea7n 1\/3 s\u1ed1 lo\u00e0i n\u01b0\u1edbc ng\u1ecdt c\u00f3 nguy c\u01a1 tuy\u1ec7t ch\u1ee7ng.<\/p>\n\n\n\n<p class=\"has-text-align-left\">T\u00e1c gi\u1ea3 ch\u00ednh Stephen F. Jane\u00a0cho bi\u1ebft: H\u1ed3 l\u00e0 ch\u1ec9 s\u1ed1 ho\u1eb7c &#8220;tr\u1ea1m g\u00e1c&#8221;\u00a0c\u1ee7a s\u1ef1 thay \u0111\u1ed5i m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00ec ch\u00fang ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c t\u00edn hi\u1ec7u t\u1eeb c\u1ea3nh quan v\u00e0 b\u1ea7u kh\u00ed quy\u1ec3n xung quanh. Nh\u1eefng thay \u0111\u1ed5i v\u1ec1 n\u1ed3ng \u0111\u1ed9 oxy trong n\u01b0\u1edbc ng\u1ecdt kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111a d\u1ea1ng sinh h\u1ecdc v\u00e0 sinh th\u00e1i m\u00e0 c\u00f2n c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c chu k\u1ef3 kh\u00ed nh\u00e0 k\u00ednh quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"has-text-align-right\"><br><strong>AN KHU\u00ca<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-right\"><a href=\"https:\/\/khoahocdoisong.vn\/su-nong-len-toan-cau-lam-mat-oxy-trong-cac-ho-nuoc-ngot-tren-trai-dat-171884.html\">https:\/\/khoahocdoisong.vn\/su-nong-len-toan-cau-lam-mat-oxy-trong-cac-ho-nuoc-ngot-tren-trai-dat-171884.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>So v\u1edbi c\u00e1c lo\u00e0i \u0111\u1ed9ng th\u1ef1c v\u1eadt trong c\u00e1c h\u1ec7 sinh th\u00e1i kh\u00e1c, c\u00e1c lo\u00e0i n\u01b0\u1edbc ng\u1ecdt \u0111\u00e3 b\u1ecb thi\u1ec7t h\u1ea1i \u0111\u00e1ng k\u1ec3, v\u1edbi g\u1ea7n 1\/3 s\u1ed1 lo\u00e0i n\u01b0\u1edbc ng\u1ecdt c\u00f3 nguy c\u01a1 tuy\u1ec7t ch\u1ee7ng. Theo m\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc M\u1ef9, \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean T\u1ea1p ch\u00ed Nature, n\u1ed3ng \u0111\u1ed9 [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":26929,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-26928","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/26928","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=26928"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/26928\/revisions"}],"predecessor-version":[{"id":31134,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/26928\/revisions\/31134"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/26929"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=26928"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=26928"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=26928"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}