{"id":3484,"date":"2024-04-16T14:56:20","date_gmt":"2024-04-16T07:56:20","guid":{"rendered":"https:\/\/cewafo.gov.vn\/?p=3484"},"modified":"2024-06-23T15:48:36","modified_gmt":"2024-06-23T08:48:36","slug":"sut-lun-dat-o-phia-nam-dong-bang-song-cuu-long-viet-nam-thong-tin-chi-tiet-tu-mot-dia-diem-quan-trac-tiet-lo-moi-quan-he-giua-sut-lun-dat-va-suy-giam-muc-nuoc-ngam","status":"publish","type":"post","link":"https:\/\/dangtrung.io.vn\/en\/2024\/04\/sut-lun-dat-o-phia-nam-dong-bang-song-cuu-long-viet-nam-thong-tin-chi-tiet-tu-mot-dia-diem-quan-trac-tiet-lo-moi-quan-he-giua-sut-lun-dat-va-suy-giam-muc-nuoc-ngam\/","title":{"rendered":"S\u1ee5t l\u00fan \u0111\u1ea5t \u1edf ph\u00eda Nam \u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long, Vi\u1ec7t Nam \u2013 Th\u00f4ng tin chi ti\u1ebft t\u1eeb m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m quan tr\u1eafc ti\u1ebft l\u1ed9 m\u1ed1i quan h\u1ec7 gi\u1eefa s\u1ee5t l\u00fan \u0111\u1ea5t v\u00e0 suy gi\u1ea3m m\u1ef1c n\u01b0\u1edbc ng\u1ea7m"},"content":{"rendered":"\n

Nh\u00f3m nghi\u00ean c\u1ee9u thu\u1ed9c KIT- POSTDAM, C\u1ed9ng h\u00f2a Li\u00ean bang \u0110\u1ee9c (Do GS. Stefan Norra c\u00f9ng c\u00e1c c\u1ed9ng s\u1ef1 thu\u1ed9c Vi\u1ec7n c\u00f4ng ngh\u1ec7 Karlaruhe- KIT) \u0111\u00e3 ph\u1ed1i h\u1ee3p v\u1edbi NAWAPI\/CEWAFO \u0111\u1ec3 nghi\u00ean c\u1ee9u gi\u00e1m s\u00e1t m\u1ed9t \u0111i\u1ec3m quan tr\u1eafc l\u00fan t\u1ea1i x\u00e3 Ph\u00fa H\u01b0ng, TP C\u00e0 Mau, thu\u1ed9c ph\u00eda nam \u0110BSCL. N\u1ed9i dung n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a d\u1ef1 \u00e1n nghi\u00ean c\u1ee9u K\u1ef9 thu\u1eadt ViWaT, do B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 Nghi\u00ean c\u1ee9u Li\u00ean bang \u0110\u1ee9c (BMBF) t\u00e0i tr\u1ee3 theo s\u1ed1 t\u00e0i tr\u1ee3 02WCL1474A.<\/p>\n\n\n\n

\u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long (\u0110BSCL) \u0111ang tr\u1ea3i qua t\u00ecnh tr\u1ea1ng s\u1ee5t l\u00fan \u0111\u1ea5t v\u1edbi t\u1ed1c \u0111\u1ed9 tr\u00ean 3 cm\/n\u0103m. V\u1edbi \u0111\u1ed9 cao trung b\u00ecnh d\u01b0\u1edbi 2 m so v\u1edbi m\u1ef1c n\u01b0\u1edbc bi\u1ec3n trung b\u00ecnh v\u00e0o n\u0103m 2018 v\u00e0 th\u1eadm ch\u00ed c\u00f2n th\u1ea5p h\u01a1n \u1edf c\u00e1c t\u1ec9nh ven bi\u1ec3n, \u0111i\u1ec1u n\u00e0y \u0111\u1eb7t ra m\u1ed1i \u0111e d\u1ecda \u0111\u00e1ng k\u1ec3 cho s\u1ef1 ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai c\u1ee7a th\u00e0nh ph\u1ed1. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i kh\u1ea9n tr\u01b0\u01a1ng \u0111\u00e1nh gi\u00e1 \u0111\u1ed9ng l\u1ef1c c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ee5t l\u00fan \u0111\u1ea5t v\u00e0 \u0111\u00e1nh gi\u00e1 c\u00e1c bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u ti\u1ec1m n\u0103ng. Nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra s\u1ee5t l\u00fan \u0111\u1ea5t \u1edf \u0110BSCL \u0111\u01b0\u1ee3c cho l\u00e0 do khai th\u00e1c qu\u00e1 m\u1ee9c n\u01b0\u1edbc ng\u1ea7m, d\u1eabn \u0111\u1ebfn m\u1ef1c n\u01b0\u1edbc ng\u1ea7m li\u00ean t\u1ee5c gi\u1ea3m trong to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng t\u1ea7ng ch\u1ee9a n\u01b0\u1edbc c\u00f3 \u00e1p. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng \u1ee9ng su\u1ea5t h\u1eefu hi\u1ec7u c\u00e1c tr\u1ea7m t\u00edch trong t\u1ea7ng ch\u1ee9a n\u01b0\u1edbc v\u00e0 c\u00e1ch n\u01b0\u1edbc, d\u1eabn \u0111\u1ebfn s\u1ef1 n\u00e9n ch\u1eb7t v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 s\u1ee5t l\u00fan. M\u1ed9t \u0111\u1ecba \u0111i\u1ec3m quan tr\u1eafc s\u1ee5t l\u00fan hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng t\u1ea1i t\u1ec9nh C\u00e0 Mau \u0111\u1ec3 \u0111i\u1ec1u tra \u0111\u1ed9ng th\u00e1i c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ee5t l\u00fan \u0111\u1ea5t.<\/p>\n\n\n\n

B\u1eb1ng vi\u1ec7c ph\u00e2n t\u00edch c\u00e1c k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m v\u1ec1 \u0111\u1ed9ng l\u1ef1c h\u1ecdc n\u01b0\u1edbc d\u01b0\u1edbi \u0111\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9 n\u00e9n ch\u1eb7t \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao t\u1ea1i c\u00e1c \u0111\u1ed9 s\u00e2u kh\u00e1c nhau cho th\u1ea5y m\u1ed1i t\u01b0\u01a1ng quan \u0111\u00e1ng k\u1ec3 gi\u1eefa t\u00ecnh tr\u1ea1ng s\u1ee5t l\u00fan \u0111\u1ea5t v\u00e0 s\u1ef1 suy gi\u1ea3m m\u1ef1c n\u01b0\u1edbc ng\u1ea7m. Ngo\u00e0i ra, t\u00ecnh tr\u1ea1ng s\u1ee5t l\u00fan \u0111\u1ea5t quan s\u00e1t \u0111\u01b0\u1ee3c s\u1ebd \u00edt x\u1ea3y ra trong m\u00f9a m\u01b0a khi m\u1ef1c n\u01b0\u1edbc d\u01b0\u1edbi \u0111\u00e2t d\u00e2ng. Nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc n\u00e0y ch\u1ec9 ra r\u1eb1ng vi\u1ec7c ng\u0103n ch\u1eb7n m\u1ef1c n\u01b0\u1edbc ng\u1ea7m ti\u1ebfp t\u1ee5c suy gi\u1ea3m c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n \u0111\u00e1ng k\u1ec3 v\u00e0o vi\u1ec7c gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng s\u1ee5t l\u00fan \u0111\u1ea5t trong t\u01b0\u01a1ng lai \u1edf \u0110BSCL. V\u00ec v\u1eady, vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch qu\u1ea3n l\u00fd n\u01b0\u1edbc d\u01b0\u1edbi \u0111\u1ea5t r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tri\u1ec3n v\u1ecdng b\u1ec1n v\u1eefng cho ph\u00eda Nam \u0110BSCL.<\/p>\n\n\n\n

M\u1ed9t s\u1ed1 k\u1ebft qu\u1ea3<\/h1>\n\n\n\n

K\u1ebft qu\u1ea3 \u0111o s\u01a1 b\u1ed9 c\u1ee7a LSO cho giai \u0111o\u1ea1n quan s\u00e1t 12.11.2022 – 02.04.2023 \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n tr\u00ean H\u00ecnh 1. \u0110\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3 \u0111o \u0111\u1ea1c s\u01a1 b\u1ed9 c\u1ee7a LSO cho th\u1ea5y h\u01a1n 60% l\u01b0\u1ee3ng s\u1ee5t l\u00fan \u0111\u1ea5t \u0111\u01b0\u1ee3c ghi nh\u1eadn c\u00f3 th\u1ec3 l\u00e0 do qu\u00e1 tr\u00ecnh n\u00e9n ch\u1eb7t \u1edf c\u00e1c \u0111\u1ed9 s\u00e2u 0 – 13 m v\u00e0 13 – 16,5 m. T\u1ea7ng ch\u1ee9a n\u01b0\u1edbc c\u00f3 \u0111\u1ed9 s\u00e2u 13 – 16,5 m bao g\u1ed3m \u0111\u1ed9 s\u00e2u c\u1ee7a m\u1ef1c \u00e1p su\u1ea5t n\u01b0\u1edbc ng\u1ea7m g\u1ea7n \u0111\u00e2y trong ba t\u1ea7ng ch\u1ee9a n\u01b0\u1edbc \u0111\u01b0\u1ee3c quan tr\u1eafc. Do \u0111\u00f3, d\u1eef li\u1ec7u \u0111o ch\u1ec9 ra r\u1eb1ng m\u1ed9t t\u1ef7 l\u1ec7 \u0111\u00e1ng k\u1ec3 c\u00e1c qu\u00e1 tr\u00ecnh n\u00e9n di\u1ec5n ra trong ph\u1ea1m vi m\u1ef1c n\u01b0\u1edbc ng\u1ea7m gi\u1ea3m. Do tu\u1ed5i h\u00ecnh th\u00e0nh ch\u01b0a \u0111\u01b0\u1ee3c l\u00e2u v\u00e0 h\u00e0m l\u01b0\u1ee3ng s\u00e9t cao, c\u00e1c t\u1ea7ng n\u00e0y c\u00f3 l\u1ebd \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi kh\u1ea3 n\u0103ng n\u00e9n cao v\u00e0 do \u0111\u00f3 c\u00f3 th\u1ec3 c\u00f3 ti\u1ec1m n\u0103ng s\u1ee5t l\u00fan \u0111\u1ea5t cao.<\/p>\n\n\n

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H\u00ecnh 1. S\u1ed1 li\u1ec7u \u0111o s\u01a1 b\u1ed9 t\u1eeb tr\u1ea1m quan tr\u1eafc l\u00fan \u0111\u1ea5t<\/figcaption><\/figure><\/div>\n\n\n

H\u00ecnh 2 hi\u1ec3n th\u1ecb chu\u1ed7i th\u1eddi gian c\u1ee7a hai m\u00e1y \u0111o \u0111\u1ed9 gi\u00e3n ph\u00eda tr\u00ean (xanh nh\u1ea1t v\u00e0 xanh \u0111\u1eadm) v\u00e0 m\u1ef1c n\u01b0\u1edbc ng\u1ea7m \u1edf qp2-3 (\u0111en). H\u00ecnh 2 (a) cho th\u1ea5y m\u1ed1i t\u01b0\u01a1ng quan r\u00f5 r\u00e0ng gi\u1eefa m\u1ee9c \u00e1p su\u1ea5t n\u01b0\u1edbc ng\u1ea7m gi\u1ea3m v\u00e0 qu\u00e1 tr\u00ecnh n\u00e9n ch\u1eb7t \u0111\u01b0\u1ee3c ghi l\u1ea1i \u1edf \u0111\u1ed9 s\u00e2u 0 – 16,5 m. Trong giai \u0111o\u1ea1n m\u1ef1c n\u01b0\u1edbc ng\u1ea7m d\u00e2ng t\u1ea1m th\u1eddi, t\u00ecnh tr\u1ea1ng s\u1ee5t l\u00fan s\u1ebd kh\u00f4ng thay \u0111\u1ed5i cho \u0111\u1ebfn khi m\u1ef1c n\u01b0\u1edbc ng\u1ea7m ti\u1ebfp t\u1ee5c h\u1ea1 \u0111\u1ebfn \u0111i\u1ec3m c\u1ef1c ti\u1ec3u m\u1edbi cho th\u1ea5y m\u1ee9c \u00e1p su\u1ea5t n\u01b0\u1edbc ng\u1ea7m gi\u1ea3m d\u1eabn \u0111\u1ebfn s\u1ee5t l\u00fan \u0111\u1ea5t. Do \u0111\u00f3, vi\u1ec7c khai th\u00e1c n\u01b0\u1edbc ng\u1ea7m trong t\u01b0\u01a1ng lai d\u1eabn \u0111\u1ebfn h\u1ea1 m\u1ef1c n\u01b0\u1edbc ng\u1ea7m s\u1ebd d\u1eabn \u0111\u1ebfn s\u1ee5t l\u00fan \u0111\u1ea5t nhi\u1ec1u h\u01a1n. H\u00ecnh 2 (b) c\u0169ng cho th\u1ea5y m\u1ed1i t\u01b0\u01a1ng quan gi\u1eefa m\u1ef1c n\u01b0\u1edbc ng\u1ea7m gi\u1ea3m v\u00e0 \u0111\u1ed9 n\u00e9n \u1edf t\u1ea7ng s\u00e2u 0 – 13 m.<\/p>\n\n\n

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H\u00ecnh 2: M\u1ed1i t\u01b0\u01a1ng quan gi\u1eefa \u0111\u1ed9 l\u00fan \u0111\u1ea5t v\u00e0 m\u1ee9c \u00e1p l\u1ef1c n\u01b0\u1edbc ng\u1ea7m<\/figcaption><\/figure><\/div>\n\n\n

K\u1ebft qu\u1ea3 \u0111o d\u01b0\u1eddng nh\u01b0 cho th\u1ea5y \u0111\u1ea5t \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean khi m\u1ef1c n\u01b0\u1edbc ng\u1ea7m d\u00e2ng t\u1ea1m th\u1eddi. Nh\u1eefng hi\u1ec3u bi\u1ebft tr\u01b0\u1edbc m\u1eaft n\u00e0y ch\u1ec9 ra r\u1eb1ng vi\u1ec7c ng\u0103n ch\u1eb7n m\u1ef1c n\u01b0\u1edbc ng\u1ea7m ti\u1ebfp t\u1ee5c suy gi\u1ea3m c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n \u0111\u00e1ng k\u1ec3 v\u00e0o vi\u1ec7c gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng s\u1ee5t l\u00fan \u0111\u1ea5t trong t\u01b0\u01a1ng lai \u1edf \u0110BSCL. V\u00ec v\u1eady, vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch qu\u1ea3n l\u00fd n\u01b0\u1edbc d\u01b0\u1edbi \u0111\u1ea5t r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tri\u1ec3n v\u1ecdng b\u1ec1n v\u1eefng cho \u0110BSCL ph\u00eda Nam.<\/p>\n\n\n

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H\u00ecnh 3. M\u1ee9c gi\u1ea3m thi\u1ec3u c\u1ee7a s\u1ee5t l\u00fan \u0111\u1ea5t khi m\u1ef1c n\u01b0\u1edbc ng\u1ea7m t\u0103ng t\u1ea1m th\u1eddi<\/figcaption><\/figure><\/div>\n\n\n

C\u00e1c k\u1ebft qu\u1ea3 \u0111o s\u01a1 b\u1ed9 h\u1ee3p l\u00fd v\u1ec1 m\u1eb7t c\u01b0\u1eddng \u0111\u1ed9 v\u00e0 \u0111\u1ed9ng l\u1ef1c h\u1ecdc, l\u1ea7n \u0111\u1ea7u ti\u00ean cho ph\u00e9p \u0111\u00e1nh gi\u00e1 c\u00e1c qu\u00e1 tr\u00ecnh n\u00e9n ch\u1eb7t \u1edf \u0110BSCL theo chi\u1ec1u s\u00e2u c\u0169ng nh\u01b0 m\u1ed1i t\u01b0\u01a1ng quan c\u1ee7a ch\u00fang v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng c\u00f3 th\u1ec3 c\u00f3. \u0110\u00e2y l\u00e0 nghi\u00ean c\u1ee9u ban \u0111\u1ea7u nh\u01b0ng cho th\u1ea5y c\u00f3 m\u1ed1i quan h\u1ec7 gi\u1eefa suy gi\u1ea3m m\u1ef1c n\u01b0\u1edbc ng\u1ea7m v\u00e0 s\u1ee5t l\u00fan \u0111\u1ea5t, \u0111\u1ec3 ti\u1ebfp t\u1ee5c nh\u1eefng nghi\u00ean c\u1ee9u nh\u1eb1m gi\u1ea3m thi\u1ec3u c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 ch\u1ed1ng l\u1ea1i t\u00ecnh tr\u1ea1ng s\u1ee5t l\u00fan \u0111\u1ea5t do c\u1ea1n ki\u1ec7t n\u01b0\u1edbc ng\u1ea7m nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u01b0\u01a1ng lai c\u1ee7a \u0110BSCL ph\u00eda Nam.<\/p>\n\n\n\n

V\u1ea5n \u0111\u1ec1 nghi\u00ean c\u1ee9u n\u00e0y ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c KIT-POSTDAM v\u00e0 NAWAPI\/CEWAFO ph\u1ed1i h\u1ee3p l\u00e0m r\u00f5 trong t\u01b0\u01a1ng lai.\/.<\/p>\n","protected":false},"excerpt":{"rendered":"

Nh\u00f3m nghi\u00ean c\u1ee9u thu\u1ed9c KIT- POSTDAM, C\u1ed9ng h\u00f2a Li\u00ean bang \u0110\u1ee9c (Do GS. Stefan Norra c\u00f9ng c\u00e1c c\u1ed9ng s\u1ef1 thu\u1ed9c Vi\u1ec7n c\u00f4ng ngh\u1ec7 Karlaruhe- KIT) \u0111\u00e3 ph\u1ed1i h\u1ee3p v\u1edbi NAWAPI\/CEWAFO \u0111\u1ec3 nghi\u00ean c\u1ee9u gi\u00e1m s\u00e1t m\u1ed9t \u0111i\u1ec3m quan tr\u1eafc l\u00fan t\u1ea1i x\u00e3 Ph\u00fa H\u01b0ng, TP C\u00e0 Mau, thu\u1ed9c ph\u00eda nam \u0110BSCL. N\u1ed9i dung n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a d\u1ef1 \u00e1n nghi\u00ean c\u1ee9u K\u1ef9 thu\u1eadt ViWaT, do B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 Nghi\u00ean c\u1ee9u Li\u00ean bang \u0110\u1ee9c (BMBF) t\u00e0i tr\u1ee3 theo s\u1ed1 t\u00e0i tr\u1ee3 02WCL1474A. \u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long (\u0110BSCL) \u0111ang tr\u1ea3i qua t\u00ecnh tr\u1ea1ng s\u1ee5t l\u00fan \u0111\u1ea5t <\/p>\n","protected":false},"author":1,"featured_media":3487,"comment_status":"closed","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,6,3],"tags":[],"_links":{"self":[{"href":"https:\/\/dangtrung.io.vn\/en\/wp-json\/wp\/v2\/posts\/3484"}],"collection":[{"href":"https:\/\/dangtrung.io.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dangtrung.io.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dangtrung.io.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dangtrung.io.vn\/en\/wp-json\/wp\/v2\/comments?post=3484"}],"version-history":[{"count":2,"href":"https:\/\/dangtrung.io.vn\/en\/wp-json\/wp\/v2\/posts\/3484\/revisions"}],"predecessor-version":[{"id":3489,"href":"https:\/\/dangtrung.io.vn\/en\/wp-json\/wp\/v2\/posts\/3484\/revisions\/3489"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dangtrung.io.vn\/en\/wp-json\/wp\/v2\/media\/3487"}],"wp:attachment":[{"href":"https:\/\/dangtrung.io.vn\/en\/wp-json\/wp\/v2\/media?parent=3484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dangtrung.io.vn\/en\/wp-json\/wp\/v2\/categories?post=3484"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dangtrung.io.vn\/en\/wp-json\/wp\/v2\/tags?post=3484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}