Khu v\u1ef1c trung h\u1ea1 l\u01b0u s\u00f4ng T r\u01b0\u1eddng Giang, \u0111\u1ea5t \u0111ai m\u00e0u m\u1ee1, nhi\u1ec1u ao h\u1ed3, theo th\u1ed1ng k\u00ea ch\u01b0a ho\u00e0n ch\u1ec9nh, t\u1ed5ng di\u1ec7n t\u00edch \u0111\u1ea5t tr\u0169ng h\u1ed3 ao \u1edf \u0111\u00e2y \u0111\u1ea1t t\u1edbi h\u01a1n 20000 km2, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng tr\u00ean d\u01b0\u1edbi 10% di\u1ec7n t\u00edch khu v\u1ef1c trung h\u1ea1 l\u01b0u s\u00f4ng T r\u01b0\u1eddng Giang. C\u0169ng gi\u1ed1ng nh\u01b0 vi\u1ec7c t\u1ec9nh H\u1ed3 B\u1eafc c\u00f3 h\u01a1n 1500 h\u1ed3, tr\u1edf th\u00e0nh t\u1ec9nh c\u00f3 s\u1ed1 l\u01b0\u1ee3ng ao h\u1ed3 nhi\u1ec1u nh\u1ea5t Trung Qu\u1ed1c.<\/p>\n\n\n\n
V\u00ec sao khu v\u1ef1c trung h\u1ea1 l\u01b0u s\u00f4ng T r\u01b0\u1eddng Giang l\u1ea1i c\u00f3 r\u1ea5t nhi\u1ec1u ao h\u1ed3 nh\u01b0 v\u1eady?<\/p>\n\n\n\n
V\u1ed1n d\u0129 \u0111\u1ed3ng b\u1eb1ng trung du s\u00f4ng T r\u01b0\u1eddng Giang g\u1eafn v\u1edbi giai \u0111o\u1ea1n l\u1ecbch s\u1eed g\u1ea7n \u0111\u00e2y nh\u1ea5t c\u1ee7a T r\u00e1i \u0110\u1ea5t, l\u00e0 khu v\u1ef1c x\u1ea3y ra chuy\u1ec3n \u0111\u1ed9ng h\u1ea1 th\u1ea5p c\u1ee7a v\u1ecf T r\u00e1i \u0110\u1ea5t, \u0111\u00e3 t\u1eebng h\u00ecnh th\u00e0nh nh\u1eefng v\u00f9ng \u0111\u1ea5t tr\u0169ng l\u1edbn, ng\u00e0y tr\u01b0\u1edbc c\u00f2n xu\u1ea5t hi\u1ec7n nh\u1eefng h\u1ed3 ao c\u00f3 quy m\u00f4 l\u1edbn h\u01a1n b\u00e2y gi\u1edd r\u1ea5t nhi\u1ec1u. Gi\u1ed1ng nh\u01b0 T rung Qu\u1ed1c c\u1ed5 \u0111\u1ea1i c\u00f3 con s\u00f4ng l\u1edbn n\u1ed5i ti\u1ebfng t\u00ean l\u00e0 V\u00e2n M\u1ed9ng, ph\u00e2n b\u1ed1 \u1edf khu v\u1ef1c gi\u00e1p gi\u1edbi v\u1edbi t\u1ec9nh H\u1ed3 B\u1eafc v\u00e0 t\u1ec9nh H\u1ed3 Nam. Sau n\u00e0y, do con s\u00f4ng mang l\u1ea1i m\u1ed9t l\u01b0\u1ee3ng ph\u00f9 sa d\u1ed3i d\u00e0o, gi\u00fap \u0111\u00e1y h\u1ed3 \u0111\u01b0\u1ee3c n\u00e2ng cao, c\u00f3 m\u1ed9t s\u1ed1 ph\u1ea7n l\u1ed9 ra kh\u1ecfi m\u1eb7t n\u01b0\u1edbc, nh\u1eefng h\u1ed3 l\u1edbn ban \u0111\u1ea7u cu\u1ed1i c\u00f9ng c\u0169ng b\u1ecb chia c\u1eaft th\u00e0nh nh\u1eefng h\u1ed3 ao t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf.<\/p>\n\n\n\n
Con s\u00f4ng kh\u00f4ng ch\u1ec9 mang l\u1ea1i m\u1ed9t l\u01b0\u1ee3ng ph\u00f9 sa d\u1ed3i d\u00e0o, khi n\u01b0\u1edbc l\u0169 tr\u00e0n ng\u1eadp, \u0111\u1ea5t \u0111ai \u1edf hai b\u00ean b\u1edd con s\u00f4ng c\u0169ng t\u00edch lu\u1ef9 \u0111\u01b0\u1ee3c m\u1ed9t l\u01b0\u1ee3ng ph\u00f9 sa, do \u0111\u1ed9 d\u00e0y m\u1ecfng c\u1ee7a l\u1edbp ph\u00f9 sa l\u1eafng \u0111\u1ecdng trong c\u00e1c ph\u1ea7n kh\u00f4ng gi\u1ed1ng nhau, b\u1ec1 m\u1eb7t kh\u00f4ng b\u1eb1ng ph\u1eb3ng. Khi n\u01b0\u1edbc l\u0169 r\u00fat, c\u00f3 m\u1ed9t ch\u1ed7 l\u00f5m n\u01b0\u1edbc ch\u01b0a tho\u00e1t \u0111\u01b0\u1ee3c s\u1ebd l\u1ed9 ra, t\u1ea1o th\u00e0nh ao h\u1ed3. T rong c\u01a1n l\u0169 d\u1eef th\u1eddi c\u1ed5 \u0111\u1ea1i, c\u00f3 kh\u00f4ng \u00edt h\u1ed3 ao \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh gi\u1ed1ng nh\u01b0 v\u1eady. N\u1ebfu nh\u01b0 ch\u00fang ta \u00e1p d\u1ee5ng nhi\u1ec1u bi\u1ec7n ph\u00e1p nh\u01b0 ph\u00e2n l\u0169, tr\u1eeb l\u0169\u2026 \u0111\u1ec3 kh\u1ed1ng ch\u1ebf v\u00e0 ng\u0103n ch\u1eb7n l\u0169 l\u1ee5t th\u00ec d\u00f9 cho n\u01b0\u1edbc l\u0169 tr\u00e0n kh\u1eafp, t\u00e1c d\u1ee5ng c\u1ee7a l\u01b0\u1ee3ng ph\u00f9 sa t\u00edch t\u1ee5 sinh ra trong ao h\u1ed3 c\u0169ng kh\u00f4ng ph\u00e1t huy \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
\u1ede nh\u1eefng v\u00f9ng \u0111\u1ed3ng b\u1eb1ng c\u00f3 \u0111\u1ecba th\u1ebf kh\u00e1 th\u1ea5p, s\u1ef1 x\u00f3i m\u00f2n c\u1ee7a n\u01b0\u1edbc s\u00f4ng \u0111\u00e3 l\u00e0m ph\u00e1 h\u1ecfng b\u1edd s\u00f4ng. Do nh\u1eefng \u0111\u1ed3ng b\u1eb1ng n\u00e0y m\u1edbi \u0111\u01b0\u1ee3c b\u1ed3i \u0111\u1eafp b\u1edfi ph\u00f9 sa t\u00edch t\u1ee5 l\u1ea1i m\u00e0 t\u1ea1o th\u00e0nh, h\u00ecnh th\u00e0nh m\u1ed9t lo\u1ea1i \u0111\u1ea5t t\u01a1i x\u1ed1p n\u00ean s\u1ef1 t\u00e0n ph\u00e1 x\u1ea3y ra c\u0169ng t\u01b0\u01a1ng \u0111\u1ed1i nhanh, m\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn \u1edf hai b\u00ean b\u1edd s\u00f4ng, do b\u1ecb t\u00e0n ph\u00e1 nh\u01b0 v\u1eady m\u00e0 l\u00f5m v\u00e0o. Nh\u01b0ng c\u00f3 m\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn kh\u00e1c, bao g\u1ed3m s\u1ed1 l\u01b0\u1ee3ng l\u1edbn b\u1edd \u0111\u1ed1i di\u1ec7n v\u1edbi b\u1edd b\u1ecb l\u00f5m v\u00e0o, do t\u1ed1c \u0111\u1ed9 d\u00f2ng n\u01b0\u1edbc g\u1ea7n \u0111\u00f3 t\u01b0\u01a1ng \u0111\u1ed1i ch\u1eadm ph\u00f9 sa trong n\u01b0\u1edbc t\u00edch t\u1ee5 l\u1ea1i \u1edf \u0111\u00f3 l\u1ea1i l\u00e0m cho b\u1edd s\u00f4ng nh\u00f4 ra, \u0111\u01b0\u1eddng s\u00f4ng bi\u1ebfn \u0111\u1ed5i c\u00e0ng ng\u00e0y c\u00e0ng ngo\u1eb1n ngo\u00e8o, gi\u1ed1ng nh\u01b0 s\u00f4ng T r\u01b0\u1eddng Giang \u1edf khu v\u1ef1c gi\u00e1p gi\u1edbi gi\u1eefa t\u1ec9nh H\u1ed3 B\u1eafc v\u00e0 t\u1ec9nh H\u1ed3 Nam, c\u00f3 nh\u1eefng ch\u1ed7 cong g\u1ea7n nh\u01b0 hai b\u00ean b\u1edd ch\u1ea1m v\u00e0o nhau, t\u1eeb mi\u1ec7ng h\u1ed3 sen \u0111\u1ebfn T h\u00e0nh Linh C\u01a1, kho\u1ea3ng c\u00e1ch theo \u0111\u01b0\u1eddng th\u1eb3ng ch\u1ec9 c\u00f3 87 km, nh\u01b0ng chi\u1ec1u d\u00e0i th\u1ef1c t\u1ebf l\u00e0 240 km. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, c\u00f3 l\u00fac d\u00f2ng n\u01b0\u1edbc b\u1ecb u\u1ed1n cong h\u00ecnh th\u00e0nh n\u00ean \u0111\u01b0\u1eddng s\u00f4ng m\u1edbi, n\u01b0\u1edbc s\u1ebd kh\u00f4ng ch\u1ea3y v\u00e0o \u0111o\u1ea1n s\u00f4ng v\u1ed1n b\u1ecb u\u1ed1n cong, \u0111o\u1ea1n n\u00e0y \u0111\u00e3 tr\u1edf th\u00e0nh h\u1ed3 h\u00ecnh cung. V\u00f9ng trung du s\u00f4ng T r\u01b0\u1eddng Giang c\u00f3 m\u1ed9t \u0111o\u1ea1n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u00f4ng Kinh Giang, trong kho\u1ea3ng t\u1eeb n\u0103m 1884 \u0111\u1ebfn n\u0103m 1947 \u0111\u00e3 ba l\u1ea7n di\u1ec5n ra hi\u1ec7n t\u01b0\u1ee3ng u\u1ed1n th\u1eb3ng \u0111\u01b0\u1eddng s\u00f4ng. T \u1eeb n\u0103m 1952 \u0111\u1ebfn n\u0103m 1953, \u1edf \u0111\u00e2y \u0111\u00e3 x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh ph\u00e2n l\u0169 Kinh Giang, nh\u1eb1m gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i do n\u01b0\u1edbc l\u0169 g\u00e2y ra.<\/p>\n\n\n\n
\u1ede khu v\u1ef1c h\u1ea1 l\u01b0u s\u00f4ng T r\u01b0\u1eddng Giang, nguy\u00ean nh\u00e2n ch\u00ednh h\u00ecnh th\u00e0nh n\u00ean ao h\u1ed3, c\u0169ng l\u00e0 l\u01b0\u1ee3ng ph\u00f9 sa m\u00e0u m\u1ee1 do c\u00e1c d\u00f2ng s\u00f4ng mang l\u1ea1i, th\u1ebf nh\u01b0ng vai tr\u00f2 c\u1ee7a l\u1edbp ph\u00f9 sa n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t huy trong c\u00e1c bi\u1ec3n l\u1edbn th\u1eddi c\u1ed5 \u0111\u1ea1i, gi\u1ed1ng nh\u01b0 nh\u1eefng h\u1ed3 n\u1ed5i ti\u1ebfng nh\u01b0 T \u00e2y H\u1ed3, T h\u00e1i H\u1ed3, n\u00f3 v\u1ed1n l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn c\u1ee7a bi\u1ec3n, sau n\u00e0y do l\u1edbp ph\u00f9 sa t\u00edch t\u1ee5 \u1edf ven bi\u1ec3n \u0111\u00e3 h\u00ecnh th\u00e0nh v\u00f9ng \u0111\u1ea5t b\u1ed3i Sa B\u00e1, ch\u00fang d\u1ea7n d\u1ea7n c\u1eaft \u0111\u1ee9t v\u1edbi bi\u1ec3n, v\u00f9ng \u0111\u1ea5t b\u1ed3i Sa B\u00e1 c\u00e0ng t\u00edch t\u1ee5 c\u00e0ng nhi\u1ec1u th\u00eam, tr\u1edf th\u00e0nh \u0111\u1ea1i l\u1ee5c r\u1ed9ng l\u1edbn, ch\u00fang c\u0169ng tr\u1edf th\u00e0nh h\u1ed3 n\u01b0\u1edbc ng\u1ecdt. Vai tr\u00f2 l\u1ea5p bi\u1ec3n v\u1eabn c\u00f2n ti\u1ebfp di\u1ec5n cho \u0111\u1ebfn ng\u00e0y h\u00f4m nay, nh\u01b0ng s\u1ef1 xu\u1ea5t hi\u1ec7n h\u00ecnh th\u00e0nh c\u00e1c lo\u1ea1i ao h\u1ed3 n\u00e0y, kh\u00f4ng th\u1ec3 trong m\u1ed9t th\u1eddi gian ng\u1eafn m\u00e0 c\u00f3 th\u1ec3 quan s\u00e1t \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
T \u1eeb kho\u00e1: H\u00ecnh th\u00e0nh ao h\u1ed3.<\/p>\n","protected":false},"excerpt":{"rendered":"
Khu v\u1ef1c trung h\u1ea1 l\u01b0u s\u00f4ng T r\u01b0\u1eddng Giang, \u0111\u1ea5t \u0111ai m\u00e0u m\u1ee1, nhi\u1ec1u ao h\u1ed3, theo th\u1ed1ng k\u00ea ch\u01b0a ho\u00e0n ch\u1ec9nh, t\u1ed5ng di\u1ec7n t\u00edch \u0111\u1ea5t tr\u0169ng h\u1ed3 ao \u1edf \u0111\u00e2y \u0111\u1ea1t t\u1edbi h\u01a1n 20000 km2, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng tr\u00ean d\u01b0\u1edbi 10% di\u1ec7n t\u00edch khu v\u1ef1c trung h\u1ea1 l\u01b0u s\u00f4ng T r\u01b0\u1eddng Giang. C\u0169ng gi\u1ed1ng nh\u01b0 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,19],"tags":[],"class_list":["post-10127","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tu-nhien"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10127","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=10127"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10127\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}