{"id":28339,"date":"2019-05-08T09:19:00","date_gmt":"2019-05-08T02:19:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28339"},"modified":"2021-10-03T01:23:15","modified_gmt":"2021-10-02T18:23:15","slug":"phat-hien-loai-ca-song-duoc-trong-nuoc-o-nhiem-1-000-lan","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/phat-hien-loai-ca-song-duoc-trong-nuoc-o-nhiem-1-000-lan\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n lo\u00e0i c\u00e1 s\u1ed1ng \u0111\u01b0\u1ee3c trong n\u01b0\u1edbc \u00f4 nhi\u1ec5m 1.000 l\u1ea7n"},"content":{"rendered":"\n

\u0110\u1ec3 s\u1ed1ng s\u00f3t trong m\u00f4i tr\u01b0\u1eddng ng\u00e0y c\u00e0ng \u00f4 nhi\u1ec5m, m\u1ed9t lo\u00e0i c\u00e1 s\u1ed1ng \u1edf k\u00eanh Houston Ship, M\u1ef9 \u0111\u00e3 ti\u1ebfn h\u00f3a v\u00e0 th\u00edch nghi ho\u00e0n h\u1ea3o trong ngu\u1ed3n n\u01b0\u1edbc c\u1ef1c k\u1ef3 \u0111\u1ed9c h\u1ea1i<\/h2>\n\n\n\n
\"Ph\u00e1t<\/a>
C\u00e1 killi v\u1ecbnh Mexico \u0111\u00e3 th\u00edch nghi th\u00e0nh c\u00f4ng v\u1edbi m\u00f4i tr\u01b0\u1eddng \u00f4 nhi\u1ec5m – \u1ea2nh: Andrew Whitehead<\/em><\/figcaption><\/figure><\/div>\n\n\n\n

Trong m\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi \u0111\u00e2y, c\u00e1c nh\u00e0 khoa h\u1ecdc l\u1ea7n \u0111\u1ea7u ghi nh\u1eadn lo\u00e0i c\u00e1 killi v\u1ecbnh Mexico (t\u00ean khoa h\u1ecdc: Fundulus grandis<\/em>) s\u1ed1ng \u1edf k\u00eanh Houston Ship \u0111\u00e3 ti\u1ebfn h\u00f3a<\/a> “ngo\u1ea1n m\u1ee5c” \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng lo\u00e0i hi\u1ebfm hoi c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng \u00f4 nhi\u1ec5m<\/a> ng\u00e0y nay.<\/p>\n\n\n\n

“Ph\u1ea7n l\u1edbn c\u00e1c lo\u00e0i s\u1ebd kh\u00f4ng th\u1ec3 s\u1ed1ng \u0111\u01b0\u1ee3c trong m\u00f4i tr\u01b0\u1eddng thay \u0111\u1ed5i qu\u00e1 kh\u1eafc nghi\u1ec7t. Do \u0111\u00f3 khi nghi\u00ean c\u1ee9u nh\u1eefng lo\u00e0i v\u1eabn t\u1ed3n t\u1ea1i \u0111\u01b0\u1ee3c, ch\u00fang ta c\u00f3 th\u1ec3 hi\u1ec3u h\u01a1n nhi\u1ec1u ti\u1ebfn h\u00f3a th\u00fa v\u1ecb c\u1ee7a t\u1ef1 nhi\u00ean” – Andrew Whitehead, chuy\u00ean gia ch\u1ea5t \u0111\u1ed9c h\u1ecdc c\u1ee7a \u0110H California (M\u1ef9), n\u00f3i.<\/p>\n\n\n\n

\u00d4ng Whitehead cho bi\u1ebft trong nhi\u1ec1u n\u0103m tr\u1edf l\u1ea1i \u0111\u00e2y, s\u1ed1 l\u01b0\u1ee3ng c\u00e1 killi v\u1ecbnh Mexico suy gi\u1ea3m ch\u00f3ng m\u1eb7t, nh\u1ea5t l\u00e0 khu v\u1ef1c \u0110\u1ea1i T\u00e2y D\u01b0\u01a1ng, nh\u01b0ng cu\u1ed1i c\u00f9ng ch\u00fang \u0111\u00e3 g\u1eb7p may m\u1eafn khi c\u00f3 th\u1ec3 ti\u1ebfn h\u00f3a v\u01b0\u1ee3t qua “ngh\u1ecbch c\u1ea3nh”.<\/p>\n\n\n\n

\"Ph\u00e1t<\/a>
Th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng s\u1ed1ng c\u1ee7a c\u00e1 killi v\u1ecbnh Mexico trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u1ed9c h\u1ea1i – \u1ea2nh: Daily Mail<\/em><\/figcaption><\/figure><\/div>\n\n\n\n

Theo nh\u00f3m nghi\u00ean c\u1ee9u, c\u00e1 killi v\u1ecbnh Mexico sau n\u00e0y \u0111\u00e3 th\u1eeba h\u01b0\u1edfng gen t\u1eeb m\u1ed9t lo\u00e0i c\u00e1 killi kh\u00e1c sinh s\u1ed1ng 1.700km ngo\u00e0i kh\u01a1i \u0110\u1ea1i T\u00e2y D\u01b0\u01a1ng.<\/p>\n\n\n\n

H\u1ecd gi\u1ea3i th\u00edch vi\u1ec7c ng\u01b0\u1eddi d\u00e2n s\u1ed1ng quanh v\u1ecbnh Mexico th\u01b0\u1eddng \u0111\u00e1nh b\u1eaft v\u00e0 v\u1eadn chuy\u1ec3n lo\u00e0i c\u00e1 killi ngo\u00e0i kh\u01a1i \u0111\u1ec3 kinh doanh \u0111\u00e3 v\u00f4 t\u00ecnh t\u1ea1o c\u01a1 h\u1ed9i cho ch\u00fang v\u00e0 c\u00e1 v\u1ecbnh Mexico c\u01a1 h\u1ed9i s\u1ed1ng chung v\u00e0 giao ph\u1ed1i v\u1edbi nhau.<\/p>\n\n\n\n

Th\u00f4ng th\u01b0\u1eddng, nh\u1eefng lo\u00e0i ngo\u1ea1i lai “x\u00e2m nh\u1eadp” v\u00e0o m\u1ed9t h\u1ec7 sinh th\u00e1i m\u1edbi s\u1ebd l\u00e0 th\u1ea3m h\u1ecda v\u1edbi lo\u00e0i b\u1ea3n \u0111\u1ecba, tuy nhi\u00ean v\u1edbi c\u00e1 killi v\u1ecbnh Mexico l\u1ea1i kh\u00e1c.<\/p>\n\n\n\n

Do s\u1ef1 k\u1ebft h\u1ee3p v\u1edbi c\u00e1 killi \u0110\u1ea1i T\u00e2y D\u01b0\u01a1ng v\u1ed1n s\u1edf h\u1eefu m\u1ed9t \u0111o\u1ea1n gen \u0111\u1eb7c bi\u1ec7t, con ch\u00e1u c\u1ee7a c\u00e1 killi v\u1ecbnh Mexico d\u1ea7n ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c b\u1ed9 da c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i ch\u1ea5t \u0111\u1ed9c.<\/p>\n\n\n\n

\"Ph\u00e1t<\/a>
Th\u1eadm ch\u00ed c\u00e1 killi con c\u0169ng \u0111\u00e3 c\u00f3 kh\u1ea3 n\u0103ng s\u1ed1ng \u0111\u01b0\u1ee3c trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc \u00f4 nhi\u1ec5m – \u1ea2nh: Getty Images<\/em><\/figcaption><\/figure><\/div>\n\n\n\n

PGS Cole Matson t\u1eeb \u0110H Baylor (M\u1ef9) – \u0111\u1ed3ng t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u – cho bi\u1ebft \u0111\u00e3 th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng s\u1ed1ng c\u1ee7a c\u00e1 \u1edf 12 m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc \u00f4 nhi\u1ec5m kh\u00e1c nhau, k\u1ebft qu\u1ea3 c\u00e1 killi v\u1ecbnh Mexico, th\u1eadm ch\u00ed c\u00e1 con, c\u00f3 th\u1ec3 s\u1ed1ng trong t\u1ea5t c\u1ea3 th\u1eed th\u00e1ch tr\u00ean.<\/p>\n\n\n\n

C\u00e1 killi th\u1eadm ch\u00ed c\u00f3 th\u1ec3 s\u1ed1ng trong m\u00f4i tr\u01b0\u1eddng \u00f4 nhi\u1ec5m g\u1ea5p 1.000 l\u1ea7n so v\u1edbi b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n

K\u00eanh Houston Ship l\u00e0 m\u1ed9t trong nh\u1eefng d\u00f2ng k\u00eanh \u00f4 nhi\u1ec5m nh\u1ea5t th\u1ebf gi\u1edbi sau khi ph\u1ea3i g\u1ed3ng g\u00e1nh h\u00e0ng ng\u00e0n nh\u00e0 m\u00e1y trong su\u1ed1t 60 n\u0103m ph\u00e1t tri\u1ec3n c\u00f4ng nghi\u1ec7p \u1edf \u0111\u00e2y.<\/p>\n\n\n\n

Kh\u00f4ng ch\u1ec9 c\u00e1c lo\u00e0i v\u1eadt s\u1ed1ng d\u01b0\u1edbi k\u00eanh “ch\u1ecbu kh\u1ed5”, cu\u1ed9c s\u1ed1ng ng\u01b0\u1eddi d\u00e2n xung quanh c\u0169ng b\u1ecb \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng.<\/p>\n\n\n\n

\"Ph\u00e1t<\/a>
K\u00eanh Houston Ship l\u00e0 m\u1ed9t trong nh\u1eefng d\u00f2ng k\u00eanh \u00f4 nhi\u1ec5m nh\u1ea5t th\u1ebf gi\u1edbi – \u1ea2nh: Houston Chronicle<\/em><\/figcaption><\/figure><\/div>\n\n\n\n

Theo nghi\u00ean c\u1ee9u c\u1ee7a \u0110H Texas n\u0103m 2007, tr\u1ebb em s\u1ed1ng quanh b\u00e1n k\u00ednh 3,2km d\u1ecdc con k\u00eanh Houston Ship c\u00f3 nguy c\u01a1 m\u1eafc ung th\u01b0 b\u1ea1ch c\u1ea7u cao h\u01a1n 56% so v\u1edbi t\u1ec9 l\u1ec7 trung b\u00ecnh c\u1ea3 n\u01b0\u1edbc.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110\u1ec3 s\u1ed1ng s\u00f3t trong m\u00f4i tr\u01b0\u1eddng ng\u00e0y c\u00e0ng \u00f4 nhi\u1ec5m, m\u1ed9t lo\u00e0i c\u00e1 s\u1ed1ng \u1edf k\u00eanh Houston Ship, M\u1ef9 \u0111\u00e3 ti\u1ebfn h\u00f3a v\u00e0 th\u00edch nghi ho\u00e0n h\u1ea3o trong ngu\u1ed3n n\u01b0\u1edbc c\u1ef1c k\u1ef3 \u0111\u1ed9c h\u1ea1i Trong m\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi \u0111\u00e2y, c\u00e1c nh\u00e0 khoa h\u1ecdc l\u1ea7n \u0111\u1ea7u ghi nh\u1eadn lo\u00e0i c\u00e1 killi v\u1ecbnh Mexico (t\u00ean khoa […]<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28339","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28339","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\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28339"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28339\/revisions"}],"predecessor-version":[{"id":28340,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28339\/revisions\/28340"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}