Great Ouse l\u00e0 con s\u00f4ng l\u1edbn th\u1ee9 hai c\u1ee7a n\u01b0\u1edbc Anh. N\u00f3 ch\u1ea3y qua th\u1ee7 \u0111\u00f4 London, kh\u00f4ng nh\u1eefng l\u00e0m cho giao th\u00f4ng London thu\u1eadn l\u1ee3i m\u00e0 phong c\u1ea3nh hai b\u00ean b\u1edd c\u0169ng r\u1ea5t \u0111\u1eb9p. \u0110\u1ea7u th\u1ebf k\u1ec9 XVIII, n\u01b0\u1edbc s\u00f4ng trong s\u1ea1ch, m\u1ed9t m\u00e0u xanh, c\u00e1 t\u00f4m b\u01a1i l\u1ed9i, s\u1ee9c s\u1ed1ng tr\u00e0n \u0111\u1ea7y. N\u1eeda cu\u1ed1i th\u1ebf k\u1ec9 XVIII, n\u01b0\u1edbc Anh b\u1eaft \u0111\u1ea7u cu\u1ed9c c\u00e1ch m\u1ea1ng c\u00f4ng nghi\u1ec7p. S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng nghi\u1ec7p \u0111\u00e3 g\u00e2y ra \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng London r\u1ea5t nghi\u00eam tr\u1ecdng, \u0111\u1ed3ng th\u1eddi \u0111em l\u1ea1i tai ho\u1ea1 to l\u1edbn cho d\u00f2ng s\u00f4ng n\u00e0y.<\/p>\n\n\n\n
Sau khi cu\u1ed9c c\u00e1ch m\u1ea1ng c\u00f4ng nghi\u1ec7p b\u1eaft \u0111\u1ea7u, nhi\u1ec1u nh\u00e0 m\u00e1y \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng hai b\u00ean b\u1edd s\u00f4ng, nh\u01b0 nh\u00e0 m\u00e1y x\u00e0 ph\u00f2ng, nh\u00e0 m\u00e1y thu\u1ed9c da, nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t gi\u1ea5y, nh\u00e0 m\u00e1y kh\u00ed than, r\u1ea5t nhi\u1ec1u ch\u1ea5t \u00f4 nhi\u1ec5m \u0111\u00e3 th\u1ea3i v\u00e0o d\u00f2ng s\u00f4ng, n\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t c\u1ee7a d\u00e2n c\u01b0 hai b\u00ean b\u1edd c\u0169ng \u0111\u1ed5 v\u00e0o \u0111\u00f3. N\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p v\u00e0 n\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t trong m\u1ed9t th\u1eddi gian d\u00e0i \u0111\u00e3 khi\u1ebfn cho d\u00f2ng s\u00f4ng kh\u00f4ng th\u1ec3 ch\u1ecbu \u0111\u1ef1ng n\u1ed5i, d\u1ea7n d\u1ea7n n\u01b0\u1edbc tr\u1edf th\u00e0nh \u0111\u1ee5c, bi\u1ebfn ch\u1ea5t, b\u1ed1c m\u00f9i th\u1ed1i.<\/p>\n\n\n\n
M\u00f9a h\u00e8 n\u0103m 1856, d\u00f2ng s\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m nghi\u00eam tr\u1ecdng, t\u1eebng \u0111\u1ee3t gi\u00f3 th\u1ed1i b\u1ed1c l\u00ean. V\u00ec ng\u00f4i nh\u00e0 Qu\u1ed1c h\u1ed9i n\u1eb1m s\u00e1t d\u00f2ng s\u00f4ng n\u00ean nh\u1eefng nh\u00e2n vi\u00ean l\u00e0m vi\u1ec7c trong \u0111\u00f3 \u0111\u1ec1u kh\u00f4ng ch\u1ecbu n\u1ed5i, h\u1ecd \u0111\u00e0nh \u0111\u00f3ng c\u1eeda s\u1ed5, k\u00e9o k\u00edn m\u00e0n rido su\u1ed1t ng\u00e0y.<\/p>\n\n\n\n
Trong g\u1ea7n 100 n\u0103m, t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m c\u1ee7a d\u00f2ng s\u00f4ng kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. M\u00e3i \u0111\u1ebfn n\u0103m 1950, khi c\u00e1c lo\u00e0i thu\u1ef7 sinh trong s\u00f4ng h\u1ea7u nh\u01b0 ch\u1ebft h\u1ebft, d\u00f2ng s\u00f4ng bi\u1ebfn th\u00e0nh s\u00f4ng ch\u1ebft.<\/p>\n\n\n\n
Cu\u1ed1i nh\u1eefng n\u0103m 50 c\u1ee7a th\u1ebf k\u1ec9 XX, ch\u00ednh ph\u1ee7 Anh quy\u1ebft \u0111\u1ecbnh s\u1ebd x\u1eed l\u00ed tri\u1ec7t \u0111\u1ec3 cho d\u00f2ng s\u00f4ng. H\u1ecd \u0111\u01b0a ra h\u00e0ng lo\u1ea1t quy \u0111\u1ecbnh v\u1ec1 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, d\u00f9ng nh\u1eefng bi\u1ec7n ph\u00e1p h\u1eefu hi\u1ec7u nh\u01b0: l\u1eafp \u0111\u1eb7t c\u00e1c thi\u1ebft b\u1ecb x\u1eed l\u00ed v\u1edbi quy m\u00f4 l\u1edbn \u0111\u1ec3 c\u1ea3i t\u1ea1o n\u01b0\u1edbc \u00f4 nhi\u1ec5m, c\u1ea5m b\u1ea5t c\u1ee9 nh\u00e0 m\u00e1y n\u00e0o th\u1ea3i n\u01b0\u1edbc b\u1ea9n ch\u01b0a qua x\u1eed l\u00ed v\u00e0o d\u00f2ng s\u00f4ng, v.v\u2026<\/p>\n\n\n\n
Qua m\u1ea5y ch\u1ee5c n\u0103m c\u1ed1 g\u1eafng, ng\u00e0y nay, n\u01b0\u1edbc c\u1ee7a d\u00f2ng s\u00f4ng \u0111\u00e3 trong xanh tr\u1edf l\u1ea1i. Ven b\u1edd s\u00f4ng \u0111\u00e3 m\u1ecdc nhi\u1ec1u lo\u00e0i c\u1ecf, c\u00e1 \u0111\u00e3 xu\u1ea5t hi\u1ec7n. D\u00f2ng s\u00f4ng hi\u1ec7n nay \u0111\u00e3 c\u00f3 h\u01a1n 100 lo\u00e0i c\u00e1, trong \u0111\u00f3 c\u00f3 nh\u1eefng lo\u00e0i c\u00e1 qu\u00fd, c\u00f2n xu\u1ea5t hi\u1ec7n c\u00e1c lo\u00e0i t\u00f4m cua tr\u01b0\u1edbc \u0111\u00e2y r\u1ea5t \u00edt g\u1eb7p. C\u00e1 xu\u1ea5t hi\u1ec7n, chim mu\u00f4ng c\u0169ng bay \u0111\u1ebfn. C\u00e1c lo\u00e0i chim tr\u00fa \u0111\u00f4ng \u0111\u00e3 c\u00f3 h\u01a1n m\u1ed9t v\u1ea1n con bay v\u1ec1 \u0111\u00e2y. D\u00f2ng s\u00f4ng Great Ouse \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t danh lam th\u1eafng c\u1ea3nh du l\u1ecbch n\u1ed5i ti\u1ebfng.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: S\u00f4ng Great Ouse; \u00d4 nhi\u1ec5m; X\u1eed l\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"
Great Ouse l\u00e0 con s\u00f4ng l\u1edbn th\u1ee9 hai c\u1ee7a n\u01b0\u1edbc Anh. N\u00f3 ch\u1ea3y qua th\u1ee7 \u0111\u00f4 London, kh\u00f4ng nh\u1eefng l\u00e0m cho giao th\u00f4ng London thu\u1eadn l\u1ee3i m\u00e0 phong c\u1ea3nh hai b\u00ean b\u1edd c\u0169ng r\u1ea5t \u0111\u1eb9p. \u0110\u1ea7u th\u1ebf k\u1ec9 XVIII, n\u01b0\u1edbc s\u00f4ng trong s\u1ea1ch, m\u1ed9t m\u00e0u xanh, c\u00e1 t\u00f4m b\u01a1i l\u1ed9i, s\u1ee9c s\u1ed1ng tr\u00e0n \u0111\u1ea7y. N\u1eeda […]<\/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-9440","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\/9440","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=9440"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9440\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9440"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}