{"id":6820,"date":"2020-06-02T23:38:08","date_gmt":"2020-06-02T16:38:08","guid":{"rendered":"https:\/\/bacdau.vn\/?post_type=kb&p=6820"},"modified":"2020-06-02T23:38:08","modified_gmt":"2020-06-02T16:38:08","slug":"qua-trinh-hinh-thanh-va-cac-dang-dia-hinh-cua-cacxto","status":"publish","type":"kb","link":"https:\/\/bacdau.vn\/kb\/qua-trinh-hinh-thanh-va-cac-dang-dia-hinh-cua-cacxto\/","title":{"rendered":"Q\u00faa tr\u00ecnh h\u00ecnh th\u00e0nh v\u00e0 c\u00e1c d\u1ea1ng \u0111\u1ecba h\u00ecnh c\u1ee7a C\u00e1cxt\u01a1"},"content":{"rendered":"

Q\u00faa tr\u00ecnh h\u00ecnh th\u00e0nh v\u00e0 c\u00e1c d\u1ea1ng \u0111\u1ecba h\u00ecnh c\u1ee7a C\u00e1cxt\u01a1<\/strong><\/h2>\n

C\u00e1cxt\u01a1<\/strong> \u0111\u01b0\u1ee3c cho l\u00e0 1 trong nh\u1eefng d\u1ea1ng \u0111\u1ecba ch\u1ec9 ph\u1ed5 bi\u1ebfn v\u00e0 mang n\u00e9t \u0111\u1eb7c tr\u01b0ng ri\u00eang t\u1ea1i Vi\u1ec7t Nam, \u0111\u00e2y l\u00e0 1 trong nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m du l\u1ecbch ph\u1ed5 bi\u1ebfn \u0111\u1ecba nhi\u1ec1u kh\u00e1ch du l\u1ecbch gh\u00e9 th\u0103m. V\u1eady qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh v\u00e0 c\u00e1c d\u1ea1ng \u0111\u1ecba h\u00ecnh c\u1ee7a C\u00e1cxt\u01a1 nh\u01b0 th\u1ebf n\u00e0o? M\u1eddi c\u00e1c b\u1ea1n c\u00f9ng BacDau.Vn ch\u00fang t\u00f4i \u0111i gi\u1ea3i \u0111\u00e1p nh\u1eefng th\u1eafc m\u1eafc n\u00e0y nh\u00e9!<\/p>\n

\"\"<\/p>\n

Kh\u00e1i ni\u1ec7m c\u1ee7a \u0111\u1ecba h\u00ecnh C\u00e1cxt\u01a1<\/strong><\/h3>\n

\u0110\u1ecba h\u00ecnh C\u00e1cxt\u01a1 l\u00e0 c\u00e1c d\u1ea1ng \u0111\u1ecba h\u00ecnh c\u00f3 li\u00ean quan \u0111\u1ebfn s\u1ef1 l\u01b0u th\u00f4ng c\u1ee7a n\u01b0\u1edbc trong c\u00e1c t\u1ea3ng \u0111\u00e1 d\u1ec5 ho\u00e0 tan, \u0111\u00e2y l\u00e0 thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c b\u1eaft ngu\u1ed3n t\u1eeb t\u00ean m\u1ed9t mi\u1ec1n thu\u1ed9c Nam T\u01b0. M\u1ed9t v\u00e0i \u0111\u1ecba h\u00ecnh C\u00e1cxt\u01a1 n\u1ed5i ti\u1ebfng nh\u01b0 Kentucky, Florida, Slovenia, b\u00e1n \u0111\u1ea3o Yucatan, Puerto Rico\u2026 v\u00e0 t\u1ea5t nhi\u00ean kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ecba h\u00ecnh karst \u1edf Vi\u1ec7t Nam.<\/p>\n

\u0110\u1ec3 h\u00ecnh th\u00e0nh \u0111\u1ecba h\u00ecnh C\u00e1cxt\u01a1 th\u00ec ph\u1ea3i ph\u1ee5 thu\u1ed9c v\u00e0o 3 qu\u00e1 tr\u00ecnh ch\u00ednh: \u0103n m\u00f2n, x\u00e2m th\u1ef1c v\u00e0 phong ho\u00e1 sinh ho\u00e1 h\u1ecdc, trong \u0111\u00f3 qu\u00e1 tr\u00ecnh \u0103n m\u00f2n l\u00e0 qu\u00e1 tr\u00ecnh quan tr\u1ecdng nh\u1ea5t. B\u1edfi \u0103n m\u00f2n l\u00e0 s\u1ef1 ho\u00e1 tan g\u00e2y ra do n\u01b0\u1edbc v\u00e0 c\u00e1c dioxit cacbon c\u00f3 trong n\u01b0\u1edbc. C\u00f2n x\u00e2m th\u1ef1c l\u00e0 ph\u00e1 huyer b\u1eb1ng con \u0111\u01b0\u1eddng c\u01a1 gi\u1edbi c\u1ee7a n\u01b0\u1edbc. Phong ho\u00e1 sinh ho\u00e1 h\u1ecdc l\u00e0 s\u1ef1 ph\u00e1 hu\u1ef7 \u0111\u00e1 b\u1eb1ng nh\u1eefng axit h\u1eefu c\u01a1 li\u00ean quan t\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng sinh s\u1ed1ng c\u1ee7a sinh v\u1eadt. C\u00e1c qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp chi ti\u1ebft trong c\u00e1c b\u00e0i gi\u1ea3ng \u0111\u1ecba h\u00ecnh karst \u1edf Vi\u1ec7t Nam. B\u1edfi l\u1ebd, \u0111\u00e2y l\u00e0 d\u1ea1ng \u0111\u1ecba h\u00ecnh r\u1ea5t \u0111\u1eb7c tr\u01b0ng \u1edf Vi\u1ec7t Nam.<\/p>\n

Q\u00faa tr\u00ecnh h\u00ecnh th\u00e0nh c\u1ea3nh quan C\u00e1cxt\u01a1<\/h3>\n

\u0110\u1ecba h\u00ecnh c\u00e1cxt\u01a1 \u1edf Vi\u1ec7t Nam c\u0169ng nh\u01b0 \u0111\u1ecba h\u00ecnh c\u00e1cxt\u01a1 tr\u00ean th\u1ebf gi\u1edbi tr\u1ea3i qua 4 giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n nh\u01b0 sau;<\/p>\n

+ Giai \u0111o\u1ea1n \u0111\u1ea7u: kh\u1ed1i \u0111\u00e1 v\u00f4i ph\u00e1t tri\u1ec3n l\u1ed9 ra ngo\u00e0i m\u1eb7t, c\u00e1c r\u00e3nh \u0111\u00e1 v\u00f4i (caren) ph\u00e1t tri\u1ec3n.
\n+ Giai \u0111o\u1ea1n hai: ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd c\u00e1c d\u1ea1ng c\u00e1cxt\u01a1 ng\u1ea7m, xu\u1ea5t hi\u1ec7n l\u0169ng c\u00e1cxt\u01a1 ngo\u00e0i m\u1eb7t.
\n+ Giai \u0111o\u1ea1n ba: c\u00e1c tr\u1ea7n hang b\u1ecb s\u1eadp, xu\u1ea5t hi\u1ec7n c\u00e1c l\u0169ng h\u00ecnh m\u00e1ng, c\u00e1nh \u0111\u1ed3ng c\u00e1cxt\u01a1 v\u00e0 c\u00e1c c\u1ea7u t\u1ef1 nhi\u00ean.
\n+ Giai \u0111o\u1ea1n b\u1ed1n: c\u00e1c c\u00e1nh \u0111\u1ed3ng c\u00e1cxt\u01a1 chi\u1ebfm \u01b0u th\u1ebf, r\u1ea3i r\u00e1c c\u00e1c n\u00fai s\u00f3t v\u00e0 c\u00e1c d\u00f2ng ch\u1ea3y tr\u00ean m\u1eb7t.<\/p>\n

\"\"<\/p>\n

C\u00e1c d\u1ea1ng \u0111\u1ecba h\u00ecnh C\u00e1cxt\u01a1 t\u1ea1i Vi\u1ec7t Nam<\/h3>\n

Hi\u1ec7n nay, \u0111\u1ecba h\u00ecnh C\u00e1cxt\u01a1 t\u1ea1i Vi\u1ec7t Nam \u0111\u01b0\u1ee3c chia l\u00e0m 2 d\u1ea1ng:<\/p>\n

+ D\u1ea1ng tr\u00ean m\u1eb7t<\/strong>, \u0111\u00e2y l\u00e0 nh\u1eefng d\u1ea1ng \u0111\u1ecba h\u00ecnh \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y t\u1eeb b\u00ean ngo\u00e0i nh\u01b0 caren, l\u0169ng karst hay c\u00e1nh \u0111\u1ed3ng karst v\u00e0 gi\u1ebfng karst …
\n+ D\u1ea1ng \u0111\u1ecba h\u00ecnh ng\u1ea7m karst<\/strong> \u0111\u00e2y g\u1ed3m nh\u1eefng hang \u0111\u1ed9ng c\u00f3 th\u1ea1ch nh\u0169 , m\u0103ng \u0111\u00e1 hay xo\u00e1y n\u01b0\u1edbc …<\/p>\n

\u0110\u1ec3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn l\u00e0 \u0111\u1ecba h\u00ecnh C\u00e1cxt\u01a1 th\u00ec khi v\u1ef1c \u0111\u00f3 ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00f3 \u0111\u1ea7y \u0111\u1ee7 nh\u1eefng \u0111i\u1ec1u ki\u1ec7n v\u1ec1 nham th\u1ea1ch v\u00e0 c\u1ea5u tr\u00fac \u0111\u1ecba ch\u1ea5t nh\u01b0 c\u00e1c t\u1ea3ng \u0111\u00e1 d\u1ec5 ho\u00e0 toan hay c\u00e1c mi\u1ebfng \u0111\u00e1 c\u00f3 xi m\u0103ng l\u00e0 v\u00f4i, \u0111\u1ed9 tinh khi\u1ebft …<\/p>\n

\u1ede Vi\u1ec7t Nam, nh\u1eefng khu v\u1ef1c c\u00f3 nhi\u1ec1u d\u1ea1ng \u0111\u1ecba h\u00ecnh ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 khu v\u1ef1c \u0110\u00f4ng B\u1eafc v\u00e0 B\u1eafc Trung B\u1ed9. C\u00e1c t\u1ec9nh c\u00f3 d\u1ea1ng \u0111\u1ecba h\u00ecnh c\u00e1cxt\u01a1 \u0111\u1ed9c \u0111\u00e1o nh\u1ea5t l\u00e0 H\u00e0 Giang, Qu\u1ea3ng Ninh, Qu\u1ea3ng B\u00ecnh. D\u1ea1ng \u0111\u1ecba h\u00ecnh c\u00e1cxt\u01a1 \u1edf Vi\u1ec7t Nam c\u00f3 gi\u00e1 tr\u1ecb to l\u1edbn v\u1ec1 nhi\u1ec1u m\u1eb7t:<\/p>\n

\u0110\u00e2y l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean n\u01b0\u1edbc ng\u1ea7m quan tr\u1ecdng: n\u01b0\u1edbc ng\u1ea7m trong v\u00f9ng c\u00e1cxt\u01a1 l\u00e0 ngu\u1ed3n n\u01b0\u1edbc u\u1ed1ng an to\u00e0n nh\u1ea5t.
\nT\u00e0i nguy\u00ean kho\u00e1ng s\u1ea3n: \u0111\u00e1 v\u00f4i, dolomit, c\u1ea9m th\u1ea1ch, ch\u00ec, k\u1ebdm, nh\u00f4m\u2026
\nGi\u00e1 tr\u1ecb v\u1ec1 kh\u1ea3o c\u1ed5 v\u00e0 v\u0103n ho\u00e1 l\u1ecbch s\u1eed
\n\u0110a d\u1ea1ng sinh h\u1ecdc
\nDu l\u1ecbch, gi\u1ea3i tr\u00ed<\/p>\n

Hi v\u1ecdng v\u1edbi nh\u1eefng chia s\u1ebb tr\u00ean c\u1ee7a BacDau.Vn<\/strong> s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u v\u1ec1 C\u00e1cxt\u01a1 c\u0169ng nh\u01b0 qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh \u0111\u1ecba h\u00ecnh C\u00e1cxt\u01a1 t\u1ea1i Vi\u1ec7t Nam<\/strong>. Ch\u00fac c\u00e1c b\u1ea1n lu\u00f4n c\u00f3 th\u1eddi gian vui v\u1ebb b\u00ean BacDau.Vn nh\u00e9.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110\u1ecba h\u00ecnh C\u00e1cxt\u01a1 th\u00ec ph\u1ea3i ph\u1ee5 thu\u1ed9c v\u00e0o 3 qu\u00e1 tr\u00ecnh ch\u00ednh: \u0103n m\u00f2n, x\u00e2m th\u1ef1c v\u00e0 phong ho\u00e1 sinh ho\u00e1 h\u1ecdc, trong \u0111\u00f3 qu\u00e1 tr\u00ecnh \u0103n m\u00f2n l\u00e0 qu\u00e1 tr\u00ecnh quan tr\u1ecdng nh\u1ea5t<\/p>\n","protected":false},"author":1,"featured_media":6822,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"kbtopic":[764],"kbtag":[],"_links":{"self":[{"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/kb\/6820"}],"collection":[{"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/kb"}],"about":[{"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/types\/kb"}],"author":[{"embeddable":true,"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/comments?post=6820"}],"version-history":[{"count":0,"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/kb\/6820\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/media\/6822"}],"wp:attachment":[{"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/media?parent=6820"}],"wp:term":[{"taxonomy":"kbtopic","embeddable":true,"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/kbtopic?post=6820"},{"taxonomy":"kbtag","embeddable":true,"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/kbtag?post=6820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}