\u1ede Th\u01b0\u1ee3ng H\u1ea3i \u2013 th\u00e0nh ph\u1ed1 c\u00f4ng nghi\u1ec7p l\u1edbn nh\u1ea5t Trung Qu\u1ed1c, ng\u01b0\u1eddi d\u00e2n ph\u00e1t hi\u1ec7n th\u1ea5y m\u1eb7t \u0111\u1ea5t c\u1ee7a th\u00e0nh ph\u1ed1 \u0111ang b\u1ecb l\u00fan d\u1ea7n. T\u1eeb nh\u1eefng n\u0103m 20 c\u1ee7a th\u1ebf k\u1ef7 XX \u0111\u1ebfn nay m\u1eb7t \u0111\u1ea5t \u0111\u00e3 l\u00fan tr\u00ean 1,6 m, trong \u0111\u00f3 v\u00f9ng l\u00fan nghi\u00eam tr\u1ecdng nh\u1ea5t \u0111\u1ea1t 2,37 m. Tr\u00ean th\u1ebf gi\u1edbi, nh\u1eefng th\u00e0nh ph\u1ed1 c\u00f4ng nghi\u1ec7p c\u00f3 m\u1eb7t \u0111\u1ea5t b\u1ecb l\u00fan nh\u01b0 Th\u01b0\u1ee3ng H\u1ea3i kh\u00e1 nhi\u1ec1u. V\u00ed d\u1ee5 th\u00e0nh ph\u1ed1 Thi\u00ean T\u00e2n c\u1ee7a Trung Qu\u1ed1c t\u1eeb n\u0103m 1959 \u0111\u1ebfn n\u0103m 1982 \u0111\u00e3 l\u00fan s\u00e2u 2,15 m. Th\u1ee7 \u0111\u00f4 M\u00eahic\u00f4 c\u1ee7a M\u00eahic\u00f4, t\u1eeb n\u0103m 60 \u0111\u1ebfn nay m\u1eb7t \u0111\u1ea5t l\u00fan xu\u1ed1ng 6 m. Hai th\u00e0nh ph\u1ed1 c\u1ee7a Nh\u1eadt B\u1ea3n l\u00e0 Tokyo v\u00e0 Tapan t\u1ed1c \u0111\u1ed9 l\u00fan h\u00e0ng n\u0103m h\u01a1n 20 cm.<\/p>\n\n\n\n
V\u00ec sao m\u1eb7t \u0111\u1ea5t c\u1ee7a nh\u1eefng th\u00e0nh ph\u1ed1 n\u00e0y l\u1ea1i b\u1ecb l\u00fan?<\/p>\n\n\n\n
V\u1ecf Tr\u00e1i \u0110\u1ea5t v\u1eadn \u0111\u1ed9ng g\u00e2y n\u00ean m\u1eb7t \u0111\u1ea5t l\u00fan xu\u1ed1ng, nh\u01b0ng t\u1ed1c \u0111\u1ed9 r\u1ea5t ch\u1eadm. Nguy\u00ean nh\u00e2n ch\u1ee7 y\u1ebfu hi\u1ec7n nay khi\u1ebfn cho m\u1eb7t \u0111\u1ea5t \u1edf c\u00e1c th\u00e0nh ph\u1ed1 c\u00f4ng nghi\u1ec7p l\u00fan nhanh l\u00e0 do khai th\u00e1c n\u01b0\u1edbc ng\u1ea7m. Nh\u1eefng th\u00e0nh ph\u1ed1 c\u00f4ng nghi\u1ec7p n\u00e0y nhi\u1ec1u nh\u00e0 m\u00e1y t\u1eadp trung, gi\u1ebfng khai th\u00e1c n\u01b0\u1edbc ng\u1ea7m nhi\u1ec1u, khi\u1ebfn cho n\u01b0\u1edbc ng\u1ea7m b\u1ecb r\u00fat \u0111i h\u00ecnh th\u00e0nh nh\u1eefng kho\u1ea3ng kh\u00f4ng. Ch\u1ecbu \u00e1p l\u1ef1c c\u1ee7a t\u1ea7ng \u0111\u1ea5t b\u00ean tr\u00ean, nh\u1eefng kho\u1ea3ng kh\u00f4ng trong t\u1ea7ng ch\u1ee9a n\u01b0\u1edbc ng\u1ea7m l\u00e0m cho m\u1eb7t \u0111\u1ea5t l\u00fan xu\u1ed1ng.<\/p>\n\n\n\n
M\u1eb7t \u0111\u1ea5t l\u00fan xu\u1ed1ng g\u00e2y cho h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc ng\u1ea7m b\u1ecb u\u1ed1n cong, th\u1eadm ch\u00ed b\u1ecb g\u1eaby, m\u1eb7t \u0111\u01b0\u1eddng kh\u1eadp kh\u1ec5nh, c\u1ea7u c\u1ea3ng b\u1ecb ch\u00ecm, n\u01b0\u1edbc bi\u1ec3n d\u00e2ng l\u00ean. C\u00e1c c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac v\u00ec l\u00fan kh\u00f4ng \u0111\u1ec1u n\u00ean c\u00f3 khe n\u1ee9t, th\u1eadm ch\u00ed s\u1eadp \u0111\u1ed5, \u0111em \u0111\u1ebfn nh\u1eefng tai ho\u1ea1 r\u1ea5t l\u1edbn cho s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, x\u00e2y d\u1ef1ng \u0111\u00f4 th\u1ecb v\u00e0 cu\u1ed9c s\u1ed1ng nh\u00e2n d\u00e2n, tr\u1edf th\u00e0nh m\u1ed1i hi\u1ec3m ho\u1ea1 to l\u1edbn c\u1ee7a th\u00e0nh ph\u1ed1.<\/p>\n\n\n\n
M\u1eb7t \u0111\u1ea5t th\u00e0nh ph\u1ed1 b\u1ecb l\u00fan g\u00e2y s\u1ef1 lo l\u1eafng r\u1ed9ng r\u00e3i. Nh\u1eefng th\u00e0nh ph\u1ed1 b\u1ecb l\u00fan nghi\u00eam tr\u1ecdng \u0111\u00e3 d\u00f9ng nh\u1eefng bi\u1ec7n ph\u00e1p \u0111\u1ec3 ng\u0103n ng\u1eeba m\u1eb7t \u0111\u1ea5t b\u1ecb l\u00fan ti\u1ebfp. V\u00ed d\u1ee5 \u1edf Th\u01b0\u1ee3ng H\u1ea3i \u0111\u00e3 d\u00f9ng bi\u1ec7n ph\u00e1p b\u01a1m n\u01b0\u1edbc b\u1ed5 sung cho n\u01b0\u1edbc ng\u1ea7m, khi\u1ebfn cho m\u1eb7t \u0111\u1ea5t b\u1ecb l\u00fan \u0111\u01b0\u1ee3c kh\u1ed1ng ch\u1ebf c\u00f3 hi\u1ec7u qu\u1ea3. Ngo\u00e0i ra, ng\u01b0\u1eddi ta c\u00f2n ra s\u1ee9c d\u00f9ng n\u01b0\u1edbc b\u1ec1 m\u1eb7t, h\u1ea1n ch\u1ebf khai th\u00e1c n\u01b0\u1edbc ng\u1ea7m, tr\u1ed3ng nhi\u1ec1u c\u00e2y \u0111\u1ec3 n\u01b0\u1edbc m\u01b0a th\u1ea9m th\u1ea5u xu\u1ed1ng \u0111\u1ea5t, b\u1ed5 sung cho n\u01b0\u1edbc ng\u1ea7m, nh\u01b0 v\u1eady c\u0169ng c\u00f3 t\u00e1c d\u1ee5ng ng\u0103n ng\u1eeba m\u1eb7t \u0111\u1ea5t b\u1ecb l\u00fan.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: M\u1eb7t \u0111\u1ea5t b\u1ecb l\u00fan; N\u01b0\u1edbc ng\u1ea7m.<\/p>\n","protected":false},"excerpt":{"rendered":"
\u1ede Th\u01b0\u1ee3ng H\u1ea3i \u2013 th\u00e0nh ph\u1ed1 c\u00f4ng nghi\u1ec7p l\u1edbn nh\u1ea5t Trung Qu\u1ed1c, ng\u01b0\u1eddi d\u00e2n ph\u00e1t hi\u1ec7n th\u1ea5y m\u1eb7t \u0111\u1ea5t c\u1ee7a th\u00e0nh ph\u1ed1 \u0111ang b\u1ecb l\u00fan d\u1ea7n. T\u1eeb nh\u1eefng n\u0103m 20 c\u1ee7a th\u1ebf k\u1ef7 XX \u0111\u1ebfn nay m\u1eb7t \u0111\u1ea5t \u0111\u00e3 l\u00fan tr\u00ean 1,6 m, trong \u0111\u00f3 v\u00f9ng l\u00fan nghi\u00eam tr\u1ecdng nh\u1ea5t \u0111\u1ea1t 2,37 m. Tr\u00ean th\u1ebf […]<\/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":[15,17],"tags":[],"class_list":["post-9418","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-moi-truong"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9418","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=9418"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9418\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}