{"id":17455,"date":"2024-11-11T08:30:49","date_gmt":"2024-11-11T08:30:49","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=17455"},"modified":"2024-11-11T08:30:49","modified_gmt":"2024-11-11T08:30:49","slug":"coral-reefs-natural-wave-absorbers","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/marine-biology\/coral-reefs-natural-wave-absorbers\/","title":{"rendered":"C\u00e1c r\u1ea1n san h\u00f4: Ng\u01b0\u1eddi b\u1ea3o v\u1ec7 b\u1edd bi\u1ec3n c\u1ee7a ch\u00fang ta"},"content":{"rendered":"<h2 class=\"wp-block-heading\">C\u00e1c r\u1ea1n san h\u00f4: Thi\u1ebft b\u1ecb gi\u1ea3m s\u00f3ng m\u1ea1nh m\u1ebd c\u1ee7a thi\u00ean nhi\u00ean<\/h2>\n\n<h2 class=\"wp-block-heading\">C\u00e1c r\u1ea1n san h\u00f4: Ng\u01b0\u1eddi b\u1ea3o v\u1ec7 b\u1edd bi\u1ec3n<\/h2>\n\n<p>C\u00e1c r\u1ea1n san h\u00f4 kh\u00f4ng ch\u1ec9 l\u00e0 nh\u1eefng h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc tuy\u1ec7t \u0111\u1eb9p, ch\u00fang c\u00f2n \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 c\u00e1c c\u1ed9ng \u0111\u1ed3ng ven bi\u1ec3n kh\u1ecfi nh\u1eefng t\u00e1c \u0111\u1ed9ng c\u00f3 h\u1ea1i c\u1ee7a s\u00f3ng, n\u01b0\u1edbc bi\u1ec3n d\u00e2ng do b\u00e3o v\u00e0 th\u1eadm ch\u00ed l\u00e0 s\u00f3ng th\u1ea7n. C\u00e1c c\u1ea5u tr\u00fac t\u1ef1 nhi\u00ean n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 nh\u1eefng h\u00e0ng r\u00e0o ch\u1eafn, h\u1ea5p th\u1ee5 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn n\u0103ng l\u01b0\u1ee3ng s\u00f3ng tr\u01b0\u1edbc khi ch\u00fang tr\u00e0n v\u00e0o b\u1edd.<\/p>\n\n<h2 class=\"wp-block-heading\">\u0110\u1ecbnh l\u01b0\u1ee3ng kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 s\u00f3ng c\u1ee7a c\u00e1c r\u1ea1n san h\u00f4<\/h2>\n\n<p>\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh ph\u1ea1m vi c\u1ee7a hi\u1ec7u \u1ee9ng b\u1ea3o v\u1ec7 n\u00e0y, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ti\u1ebfn h\u00e0nh m\u1ed9t ph\u00e2n t\u00edch t\u1ed5ng h\u1ee3p \u0111\u1ed1i v\u1edbi 27 nghi\u00ean c\u1ee9u khoa h\u1ecdc \u0111\u00e3 ki\u1ec3m tra kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng s\u00f3ng c\u1ee7a c\u00e1c r\u1ea1n san h\u00f4 ri\u00eang l\u1ebb tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. K\u1ebft qu\u1ea3 th\u1eadt \u0111\u00e1ng kinh ng\u1ea1c: c\u00e1c r\u1ea1n san h\u00f4 h\u1ea5p th\u1ee5 trung b\u00ecnh 97% n\u0103ng l\u01b0\u1ee3ng s\u00f3ng, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 l\u1ef1c c\u1ee7a s\u00f3ng khi ch\u00fang tr\u00e0n v\u00e0o b\u1edd bi\u1ec3n.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u01a1 ch\u1ebf ti\u00eau t\u00e1n n\u0103ng l\u01b0\u1ee3ng s\u00f3ng<\/h2>\n\n<p>C\u00e1c r\u1ea1n san h\u00f4 ti\u00eau t\u00e1n n\u0103ng l\u01b0\u1ee3ng s\u00f3ng ch\u1ee7 y\u1ebfu th\u00f4ng qua hai c\u01a1 ch\u1ebf: s\u1ef1 ph\u00e1 v\u1ee1 v\u00e0 ma s\u00e1t. Khi s\u00f3ng ti\u1ebfn g\u1ea7n \u0111\u1ebfn \u0111\u1ec9nh r\u1ea1n san h\u00f4, ch\u00fang s\u1ebd v\u1ee1 ra v\u00e0 m\u1ea5t n\u0103ng l\u01b0\u1ee3ng. Ph\u1ea7n n\u0103ng l\u01b0\u1ee3ng c\u00f2n l\u1ea1i sau \u0111\u00f3 s\u1ebd ti\u1ebfp t\u1ee5c ti\u00eau t\u00e1n khi s\u00f3ng t\u01b0\u01a1ng t\u00e1c v\u1edbi b\u1ec1 m\u1eb7t g\u1ed3 gh\u1ec1 c\u1ee7a r\u1ea1n san h\u00f4, t\u1ea1o ra ma s\u00e1t. Qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi\u1ec1u cao v\u00e0 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a s\u00f3ng tr\u01b0\u1edbc khi ch\u00fang tr\u00e0n v\u00e0o b\u1edd.<\/p>\n\n<h2 class=\"wp-block-heading\">L\u1ee3i \u00edch v\u01b0\u1ee3t xa kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 s\u00f3ng<\/h2>\n\n<p>M\u1eb7c d\u00f9 h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng s\u00f3ng l\u00e0 m\u1ed9t ch\u1ee9c n\u0103ng quan tr\u1ecdng c\u1ee7a c\u00e1c r\u1ea1n san h\u00f4, nh\u01b0ng l\u1ee3i \u00edch c\u1ee7a ch\u00fang c\u00f2n v\u01b0\u1ee3t xa vi\u1ec7c b\u1ea3o v\u1ec7 b\u1edd bi\u1ec3n. C\u00e1c r\u1ea1n san h\u00f4 l\u00e0 nh\u1eefng \u0111i\u1ec3m n\u00f3ng v\u1ec1 \u0111a d\u1ea1ng sinh h\u1ecdc, h\u1ed7 tr\u1ee3 s\u1ef1 s\u1ed1ng c\u1ee7a r\u1ea5t nhi\u1ec1u lo\u00e0i sinh v\u1eadt bi\u1ec3n. Ch\u00fang c\u0169ng c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc b\u1eb1ng c\u00e1ch l\u1ecdc s\u1ea1ch c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m v\u00e0 cung c\u1ea5p m\u00f4i tr\u01b0\u1eddng s\u1ed1ng cho c\u00e1c lo\u00e0i sinh v\u1eadt ti\u00eau th\u1ee5 ch\u1ea5t h\u1eefu c\u01a1. Ngo\u00e0i ra, c\u00e1c r\u1ea1n san h\u00f4 c\u00f2n h\u1ed7 tr\u1ee3 ngh\u1ec1 c\u00e1 v\u00e0 du l\u1ecbch, g\u00f3p ph\u1ea7n v\u00e0o n\u1ec1n kinh t\u1ebf \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n\n<h2 class=\"wp-block-heading\">Hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed c\u1ee7a vi\u1ec7c b\u1ea3o v\u1ec7 c\u00e1c r\u1ea1n san h\u00f4<\/h2>\n\n<p>So v\u1edbi c\u00e1c c\u1ea5u tr\u00fac nh\u00e2n t\u1ea1o \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 ti\u00eau t\u00e1n n\u0103ng l\u01b0\u1ee3ng s\u00f3ng, th\u00ec c\u00e1c r\u1ea1n san h\u00f4 cung c\u1ea5p m\u1ed9t gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n nhi\u1ec1u. C\u00e1c c\u00f4ng tr\u00ecnh nh\u00e2n t\u1ea1o c\u00f3 th\u1ec3 ti\u00eau t\u1ed1n h\u01a1n 19.800 \u0111\u00f4 la M\u1ef9 cho m\u1ed7i m\u00e9t \u0111\u1ec3 x\u00e2y d\u1ef1ng, trong khi c\u00e1c d\u1ef1 \u00e1n ph\u1ee5c h\u1ed3i r\u1ea1n san h\u00f4 th\u01b0\u1eddng ch\u1ec9 t\u1ed1n kho\u1ea3ng 1.300 \u0111\u00f4 la M\u1ef9 cho m\u1ed7i m\u00e9t.<\/p>\n\n<h2 class=\"wp-block-heading\">T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c b\u1ea3o t\u1ed3n c\u00e1c r\u1ea1n san h\u00f4<\/h2>\n\n<p>V\u1edbi r\u1ea5t nhi\u1ec1u l\u1ee3i \u00edch t\u1eeb c\u00e1c r\u1ea1n san h\u00f4, bao g\u1ed3m c\u1ea3 vai tr\u00f2 c\u1ee7a ch\u00fang trong vi\u1ec7c h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng s\u00f3ng v\u00e0 b\u1ea3o v\u1ec7 b\u1edd bi\u1ec3n, th\u00ec vi\u1ec7c \u01b0u ti\u00ean b\u1ea3o t\u1ed3n ch\u00fang l\u00e0 \u0111i\u1ec1u v\u00f4 c\u00f9ng c\u1ea7n thi\u1ebft. C\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi nh\u01b0 \u00f4 nhi\u1ec5m, \u0111\u00e1nh b\u1eaft qu\u00e1 m\u1ee9c v\u00e0 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u0111ang g\u00e2y ra nh\u1eefng m\u1ed1i \u0111e d\u1ecda nghi\u00eam tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c r\u1ea1n san h\u00f4. B\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p nh\u1eb1m b\u1ea3o v\u1ec7 v\u00e0 ph\u1ee5c h\u1ed3i c\u00e1c h\u1ec7 sinh th\u00e1i quan tr\u1ecdng n\u00e0y, ch\u00fang ta c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 t\u1ed3n t\u1ea1i l\u00e2u d\u00e0i c\u1ee7a ch\u00fang c\u00f9ng v\u1edbi nh\u1eefng l\u1ee3i \u00edch m\u00e0 ch\u00fang mang l\u1ea1i cho c\u00e1c c\u1ed9ng \u0111\u1ed3ng ven bi\u1ec3n v\u00e0 sinh v\u1eadt bi\u1ec3n.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c khuy\u1ebfn ngh\u1ecb b\u1ea3o t\u1ed3n c\u00e1c r\u1ea1n san h\u00f4<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1ea3m \u00f4 nhi\u1ec5m b\u1eb1ng c\u00e1ch x\u1eed l\u00fd ch\u1ea5t th\u1ea3i \u0111\u00fang c\u00e1ch v\u00e0 gi\u1ea3m thi\u1ec3u l\u01b0\u1ee3ng n\u01b0\u1edbc th\u1ea3i ch\u1ea3y ra t\u1eeb c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00f4ng nghi\u1ec7p v\u00e0 c\u00f4ng nghi\u1ec7p.<\/li>\n<li>Th\u1ef1c hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1nh b\u1eaft b\u1ec1n v\u1eefng \u0111\u1ec3 ng\u0103n ch\u1eb7n t\u00ecnh tr\u1ea1ng \u0111\u00e1nh b\u1eaft qu\u00e1 m\u1ee9c v\u00e0 b\u1ea3o v\u1ec7 c\u00e1c h\u1ec7 sinh th\u00e1i r\u1ea1n san h\u00f4.<\/li>\n<li>Gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu b\u1eb1ng c\u00e1ch gi\u1ea3m ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh v\u00e0 th\u00fac \u0111\u1ea9y c\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o.<\/li>\n<li>H\u1ed7 tr\u1ee3 c\u00e1c d\u1ef1 \u00e1n ph\u1ee5c h\u1ed3i r\u1ea1n san h\u00f4 \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i v\u00e0 h\u1ea5p th\u1ee5 s\u00f3ng c\u1ee7a nh\u1eefng h\u00e0ng r\u00e0o ch\u1eafn t\u1ef1 nhi\u00ean n\u00e0y.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>C\u00e1c r\u1ea1n san h\u00f4: Thi\u1ebft b\u1ecb gi\u1ea3m s\u00f3ng m\u1ea1nh m\u1ebd c\u1ee7a thi\u00ean nhi\u00ean C\u00e1c r\u1ea1n san h\u00f4: Ng\u01b0\u1eddi b\u1ea3o v\u1ec7 b\u1edd bi\u1ec3n C\u00e1c r\u1ea1n san h\u00f4 kh\u00f4ng ch\u1ec9 l\u00e0 nh\u1eefng&hellip;<\/p>\n","protected":false},"author":1,"featured_media":24839,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84],"tags":[1449,395,1886,363,22947],"class_list":["post-17455","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-marine-biology","tag-coastal-protection","tag-biodiversity","tag-marine-ecosystems","tag-coral-reefs","tag-wave-absorption"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17455","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=17455"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17455\/revisions"}],"predecessor-version":[{"id":24840,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17455\/revisions\/24840"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/24839"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=17455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=17455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=17455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}