{"id":8174,"date":"2021-11-20T16:13:40","date_gmt":"2021-11-20T09:13:40","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8174"},"modified":"2021-11-21T12:30:49","modified_gmt":"2021-11-21T05:30:49","slug":"vi-sao-xac-uop-co-the-luu-giu-duoc-hang-ngan-nam","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-xac-uop-co-the-luu-giu-duoc-hang-ngan-nam\/","title":{"rendered":"V\u00ec sao x\u00e1c \u01b0\u1edbp c\u00f3 th\u1ec3 l\u01b0u gi\u1eef \u0111\u01b0\u1ee3c h\u00e0ng ng\u00e0n n\u0103m?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">V\u00e0o n\u0103m 1972, \u1edf th\u00e0nh ph\u1ed1 Tr\u01b0\u1eddng Sa Trung Qu\u1ed1c \u0111\u00e3 x\u1ea3y ra s\u1ef1 ki\u1ec7n n\u1ed5i ti\u1ebfng kh\u1eafp th\u1ebf gi\u1edbi. Khai qu\u1eadt thi th\u1ec3 m\u1ed9t ph\u1ee5 n\u1eef c\u00f3 ni\u00ean \u0111\u1ea1i h\u01a1n 2000 n\u0103m \u1edf khu m\u1ed9 th\u1eddi nh\u00e0 H\u00e1n t\u1ea1i g\u00f2 M\u00e3 V\u01b0\u01a1ng. Thi th\u1ec3 c\u00f2n nguy\u00ean v\u1eb9n kh\u00f4ng h\u1ec1 b\u1ecb h\u01b0 h\u1ecfng. S\u1ef1 ki\u1ec7n \u0111\u00f3 l\u00f4i cu\u1ed1n nhi\u1ec1u nh\u00e0 kh\u1ea3o c\u1ed5 trong ngo\u00e0i Trung Qu\u1ed1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb h\u01a1n 2000 n\u0103m tr\u01b0\u1edbc, ng\u01b0\u1eddi ta \u0111\u00e3 mai t\u00e1ng ng\u01b0\u1eddi ph\u1ee5 n\u1eef n\u00e0y nh\u01b0 th\u1ebf n\u00e0o \u0111\u00e3 kh\u00f4ng h\u1ec1 \u0111\u01b0\u1ee3c ghi ch\u00e9p l\u01b0u l\u1ea1i. C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ti\u1ebfn h\u00e0nh \u0111i\u1ec1u tra, \u0111o \u0111\u1ea1c, nghi\u00ean c\u1ee9u v\u00e0 cu\u1ed1i c\u00f9ng \u0111i \u0111\u1ebfn k\u1ebft lu\u1eadn: thi th\u1ec3 \u0111\u00e3 tr\u1ea3i qua h\u01a1n 2000 n\u0103m m\u00e0 kh\u00f4ng h\u1ec1 b\u1ecb h\u01b0 h\u1ecfng. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 m\u1ea5y nguy\u00ean nh\u00e2n:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc ti\u00ean l\u00e0 do \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3ng k\u00edn, ch\u00f4n s\u00e2u. Ng\u00f4i m\u1ed9 nh\u00e0 H\u00e1n \u1edf g\u00f2 M\u00e3 V\u01b0\u01a1ng \u0111\u01b0\u1ee3c \u0111\u00f3ng k\u00edn trong s\u00e1u l\u1edbp quan, qu\u00e1ch. Ba l\u1edbp trong l\u00e0 quan, ba l\u1edbp ngo\u00e0i l\u00e0 qu\u00e1ch, c\u00e1i n\u00e0y b\u1ecdc ngo\u00e0i c\u00e1i kia. G\u1ed7 \u0111\u1ec3 ch\u1ebf t\u1ea1o quan qu\u00e1ch l\u00e0 phi\u1ebfn g\u1ed7 nguy\u00ean, t\u1ea5m to nh\u1ea5t n\u1eb7ng \u0111\u1ebfn 1,5 t\u1ea5n, \u0111\u01b0\u1ee3c gia c\u00f4ng ph\u1eb3ng, khi l\u1eafp gh\u00e9p kh\u00f4ng h\u1ec1 d\u00f9ng \u0111inh s\u1eaft, nh\u01b0ng l\u1eafp gh\u00e9p r\u1ea5t k\u00edn, b\u00ean ngo\u00e0i m\u1ed7i l\u1edbp quan c\u00f2n c\u00f3 l\u1edbp s\u01a1n d\u1ea7u. B\u00ean ngo\u00e0i qu\u00e1ch c\u00f3 l\u1edbp \u0111\u1ea5t tr\u1eafng b\u1ecdc k\u00edn. L\u1edbp ngo\u00e0i l\u1ea1i c\u00f3 h\u01a1n 5 t\u1ea5n b\u1ed9t g\u1ed7 l\u00e0m th\u00e0nh l\u1edbp b\u1ed9t g\u1ed7 d\u00e0y 20 cm. L\u1edbp ngo\u00e0i c\u00f9ng b\u1eb1ng \u0111\u1ea5t b\u1ecdc k\u00edn. T\u1eeb \u0111\u1ec9nh qu\u00e1ch xu\u1ed1ng \u0111\u1ebfn \u0111\u00e1y m\u1ed9 s\u00e2u \u0111\u1ebfn 26m. Vi\u1ec7c ch\u00f4n s\u00e2u b\u1ea3o \u0111\u1ea3m \u0111i\u1ec1u ki\u1ec7n b\u00ean ngo\u00e0i t\u01b0\u01a1ng \u0111\u1ed1i \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hai n\u1eefa l\u00e0 thi h\u00e0i c\u00f3 th\u1ec3 \u0111\u00e3 tr\u1ea3i qua b\u1ea3y l\u1ea7n ng\u00e2m r\u01b0\u1ee3u. \u0110\u1ed3 \u0111\u1ea1c, v\u1eadt li\u1ec7u qua x\u1eed l\u00fd b\u1eb1ng r\u01b0\u1ee3u c\u00f3 l\u1ee3i cho vi\u1ec7c ch\u1ed1ng m\u1ed1i m\u1ecdt, c\u0169ng c\u00f3 t\u00e1c d\u1ee5ng di\u1ec7t khu\u1ea9n nh\u1ea5t \u0111\u1ecbnh. Ng\u01b0\u1eddi ch\u1ebft c\u00f3 l\u1ebd c\u00f2n \u0111\u01b0\u1ee3c t\u1ea9m chu sa (t\u1ee9c th\u1ee7y ng\u00e2n sunfua). Qu\u1ea7n \u00e1o ph\u1ea9m ph\u1ee5c l\u1edbp s\u01a1n b\u00ean trong c\u1ed7 \u00e1o quan trong c\u00f9ng c\u0169ng c\u00f3 t\u1ea9m chu sa, c\u00f3 t\u00e1c d\u1ee5ng \u1ee9c ch\u1ebf s\u1ef1 sinh tr\u01b0\u1edfng c\u1ee7a c\u00e1c men ph\u00e2n gi\u1ea3i. B\u00ean trong quan c\u00f2n c\u00f3 ri\u1ec1ng, h\u01b0\u01a1ng m\u1ed9c lan c\u00f9ng c\u00e1c d\u01b0\u1ee3c li\u1ec7u h\u01b0\u01a1ng li\u1ec7u kh\u00e1c, trong \u0111\u00f3 c\u00e1c ch\u1ea5t c\u00f3 t\u00ednh di\u1ec7t vi khu\u1ea9n r\u1ea5t m\u1ea1nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ra theo t\u1eadp t\u1ee5c c\u1ed5 truy\u1ec1n ng\u01b0\u1eddi ta c\u00f2n tu\u1ef3 t\u00e1ng theo thi th\u1ec3 ng\u01b0\u1eddi ch\u1ebft c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 v\u00f4i s\u1ed1ng, than g\u1ed7 c\u00f9ng c\u00e1c v\u1eadt li\u1ec7u h\u00fat n\u01b0\u1edbc, khi\u1ebfn cho thi th\u1ec3 \u1edf th\u1eddi k\u1ef3 \u0111\u1ea7u mai t\u00e1ng \u0111\u01b0\u1ee3c \u1edf tr\u1ea1ng th\u00e1i kh\u00f4, gi\u1eef cho thi th\u1ec3 b\u1ea3o qu\u1ea3n trong \u0111i\u1ec1u ki\u1ec7n t\u1ed1t nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Xem c\u00e1ch mai t\u00e1ng c\u1ed5 x\u01b0a, ta c\u00f3 th\u1ec3 th\u1ea5y ng\u01b0\u1eddi x\u01b0a ch\u1eebng n\u00e0o \u0111\u00e3 bi\u1ebft c\u00e1c nguy\u00ean l\u00fd ho\u00e1 h\u1ecdc, \u0111\u00e3 bi\u1ebft l\u1ee3i d\u1ee5ng m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c ho\u00e1 ch\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: X\u00e1c \u01b0\u1edbp c\u1ed5; Nguy\u00ean l\u00fd ho\u00e1 h\u1ecdc<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>V\u00e0o n\u0103m 1972, \u1edf th\u00e0nh ph\u1ed1 Tr\u01b0\u1eddng Sa Trung Qu\u1ed1c \u0111\u00e3 x\u1ea3y ra s\u1ef1 ki\u1ec7n n\u1ed5i ti\u1ebfng kh\u1eafp th\u1ebf gi\u1edbi. Khai qu\u1eadt thi th\u1ec3 m\u1ed9t ph\u1ee5 n\u1eef c\u00f3 ni\u00ean \u0111\u1ea1i h\u01a1n 2000 n\u0103m \u1edf khu m\u1ed9 th\u1eddi nh\u00e0 H\u00e1n t\u1ea1i g\u00f2 M\u00e3 V\u01b0\u01a1ng. Thi th\u1ec3 c\u00f2n nguy\u00ean v\u1eb9n kh\u00f4ng h\u1ec1 b\u1ecb h\u01b0 h\u1ecfng. S\u1ef1 ki\u1ec7n [&hellip;]<\/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":[8,15],"tags":[],"class_list":["post-8174","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8174","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=8174"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8174\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}