{"id":9472,"date":"2021-11-21T16:45:35","date_gmt":"2021-11-21T09:45:35","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=9472"},"modified":"2021-11-21T18:37:53","modified_gmt":"2021-11-21T11:37:53","slug":"vi-sao-noi-tuong-kinh-bao-quanh-nha-cao-tang-cung-gay-o-nhiem","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-noi-tuong-kinh-bao-quanh-nha-cao-tang-cung-gay-o-nhiem\/","title":{"rendered":"V\u00ec sao n\u00f3i t\u01b0\u1eddng k\u00ednh bao quanh nh\u00e0 cao t\u1ea7ng c\u0169ng g\u00e2y \u00f4 nhi\u1ec5m?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Khi b\u1ea1n t\u1ea3n b\u1ed9 tr\u00ean \u0111\u01b0\u1eddng ph\u1ed1 th\u01b0\u1eddng b\u1ecb nh\u1eefng ng\u00f4i nh\u00e0 cao t\u1ea7ng c\u00f3 t\u01b0\u1eddng k\u00ednh bao quanh h\u1ea5p d\u1eabn. L\u00fac b\u1ea1n ca ng\u1ee3i n\u00f3 h\u00f9ng v\u0129, \u0111\u1eb9p \u0111\u1ebd th\u00ec b\u1ea1n c\u00f3 bi\u1ebft r\u1eb1ng, t\u01b0\u1eddng k\u00ednh bao quanh nh\u00e0 c\u0169ng s\u1ebd g\u00e2y n\u00ean \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng kh\u00f4ng? C\u00e1c <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">chuy\u00ean gia<\/a> v\u1ec1 m\u00f4i tr\u01b0\u1eddng ki\u1ebfn tr\u00fac ch\u1ec9 ra r\u1eb1ng: kh\u00f4ng n\u00ean ngh\u0129 nh\u1eefng c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac cao t\u1ea7ng c\u00f3 t\u01b0\u1eddng k\u00ednh bao quanh, giao th\u00f4ng \u0111\u01b0\u1eddng ray ra \u0111\u1eddi l\u00e0 bi\u1ec3u tr\u01b0ng c\u1ee7a th\u00e0nh ph\u1ed1 hi\u1ec7n \u0111\u1ea1i m\u00e0 th\u1ef1c ch\u1ea5t n\u00f3 ch\u00ednh l\u00e0 nh\u1eefng s\u1ea3n ph\u1ea9m c\u00e1c \u0111\u00f4 th\u1ecb b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3, nh\u01b0ng ch\u00ednh n\u00f3 l\u1ea1i c\u00f3 t\u00e1c d\u1ee5ng ng\u01b0\u1ee3c l\u1ea1i gi\u1ebft ch\u1ebft c\u1ea3nh quan \u0111\u00f4 th\u1ecb v\u00e0 g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 \u00f4 nhi\u1ec5m c\u1ee7a \u00e1nh s\u00e1ng \u1ea3o do c\u00e1c t\u01b0\u1eddng k\u00ednh ph\u1ea3n x\u1ea1 \u00e1nh n\u1eafng M\u1eb7t Tr\u1eddi tuy kh\u00f4ng g\u00e2y ra ti\u1ebfng \u0111\u1ed9ng, kh\u00f4ng g\u00e2y ra m\u00f9i v\u1ecb, nh\u01b0ng n\u00f3 l\u00e0 s\u1ef1 \u00f4 nhi\u1ec5m kh\u00f4ng th\u1ec3 coi th\u01b0\u1eddng \u0111\u01b0\u1ee3c. S\u1ef1 chi\u1ebft x\u1ea1 c\u1ee7a nh\u1eefng b\u1ee9c t\u01b0\u1eddng n\u00e0y g\u00e2y n\u00ean \u00e1nh s\u00e1ng huy\u1ec1n \u1ea3o trong ph\u00f2ng l\u00e0m cho ng\u01b0\u1eddi \u1edf, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c c\u1ee5 gi\u00e0, r\u1ea5t c\u00f3 h\u1ea1i cho s\u1ee9c kh\u1ecfe. C\u00f3 nh\u1eefng gia \u0111\u00ecnh ban ng\u00e0y kh\u00f4ng th\u1ec3 m\u1edf c\u1eeda s\u1ed5, h\u1ec5 m\u1edf ra l\u00e0 v\u00e1ng \u0111\u1ea7u, hoa m\u1eaft. C\u00f3 nh\u1eefng ng\u01b0\u1eddi d\u00e2n t\u1ed1 kh\u1ed5 t\u01b0\u1eddng k\u00ednh bao quanh c\u00f3 \u00e1nh s\u00e1ng m\u00e0u b\u1ea1c, khi \u00e1nh n\u1eafng chi\u1ebft su\u1ea5t v\u00e0o trong nh\u00e0 th\u00ec r\u1ea5t c\u00f3 h\u1ea1i cho th\u1ecb l\u1ef1c c\u1ee7a tr\u1ebb em v\u00e0 ng\u01b0\u1eddi l\u1edbn. \u0110\u1eb7c bi\u1ec7t v\u1ec1 m\u00f9a h\u00e8 khi M\u1eb7t Tr\u1eddi h\u01a1i x\u1ebf, \u00e1nh s\u00e1ng chi\u1ebfu th\u1eb3ng v\u00e0o trong nh\u00e0 s\u1ebd g\u00e2y n\u00ean c\u1ea3m gi\u00e1c r\u1ea5t kh\u00f3 ch\u1ecbu. Theo x\u00e1c \u0111\u1ecbnh c\u1ee7a c\u00e1c <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">chuy\u00ean gia<\/a>, h\u1ec7 s\u1ed1 ph\u1ea3n x\u1ea1 c\u1ee7a t\u01b0\u1eddng k\u00ednh \u0111\u1ea1t m\u1ee9c 0,82 \u2013 0,88. So v\u1edbi h\u1ec7 s\u1ed1 ph\u1ea3n x\u1ea1 c\u1ee7a nh\u1eefng c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac d\u00f9ng g\u1ea1ch bao quanh ho\u1eb7c nh\u1eefng b\u00e3i c\u1ecf, c\u00e1nh r\u1eebng th\u00ec cao g\u1ea5p 10 l\u1ea7n. Nh\u1eefng ng\u01b0\u1eddi b\u1ecb \u00e1nh s\u00e1ng ph\u1ea3n x\u1ea1 m\u1ea1nh chi\u1ebfu v\u00e0o s\u1ebd c\u00f3 ph\u1ea3n \u1ee9ng v\u1ec1 sinh l\u00ed, khi\u1ebfn cho m\u1eaft nh\u1ee9c, ng\u01b0\u1eddi m\u1ec7t m\u1ecfi, to\u00e0n th\u00e2n ph\u00e1t n\u00f3ng, m\u1ed3 h\u00f4i \u0111\u1ea7m \u0111\u00eca, s\u1ee9c l\u1ef1c hao ki\u1ec7t, phi\u1ec1n n\u00e3o b\u1ea5t an, hi\u1ec7u su\u1ea5t c\u00f4ng t\u00e1c th\u1ea5p. Ngo\u00e0i ra, t\u01b0\u1eddng k\u00ednh bao quanh \u1edf nh\u1eefng ng\u00f4i nh\u00e0 nhi\u1ec1u t\u1ea7ng s\u1ebd gi\u1ed1ng nh\u01b0 m\u1ed9t t\u1ea5m k\u00ednh r\u1ed9ng m\u1ea5y ch\u1ee5c m\u00e9t, cao h\u00e0ng tr\u0103m m\u00e9t, ch\u00fang ph\u1ea3n chi\u1ebfu \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi xu\u1ed1ng nh\u1eefng \u0111\u01b0\u1eddng cao t\u1ed1c khi\u1ebfn cho l\u00e1i xe nh\u1ee9c \u0111\u1ea7u, ch\u00f3ng m\u1eb7t, d\u1ec5 g\u00e2y n\u00ean s\u1ef1 c\u1ed1 giao th\u00f4ng. C\u00f3 m\u1ed9t s\u1ed1 t\u01b0\u1eddng k\u00ednh bao s\u1ebd c\u00f2n t\u1eadp trung \u00e1nh s\u00e1ng g\u00e2y n\u00ean h\u1ecfa ho\u1ea1n. N\u0103m 1987, \u1edf Berlin, \u0110\u1ee9c v\u00ec t\u01b0\u1eddng k\u00ednh t\u1eadp trung \u00e1nh s\u00e1ng \u0111\u00e3 g\u00e2y n\u00ean m\u1ed9t v\u1ee5 h\u1ecfa ho\u1ea1n. \u1ede Th\u01b0\u1ee3ng H\u1ea3i, t\u01b0\u1eddng k\u00ednh bao quanh m\u1ed9t ng\u00f4i nh\u00e0 cao t\u1ea7ng c\u1ea1nh tr\u01b0\u1eddng trung h\u1ecdc, m\u00f9a h\u00e8 \u0111\u00e3 \u0111\u1ed1t kh\u00f4 b\u00e3i c\u1ecf tr\u00ean s\u00e2n v\u1eadn \u0111\u1ed9ng c\u1ee7a tr\u01b0\u1eddng. C\u00f3 m\u1ed9t s\u1ed1 t\u01b0\u1eddng bao k\u00ednh tr\u1ef1c ti\u1ebfp l\u00e0m t\u1ed5n th\u01b0\u01a1ng \u0111\u1ebfn con ng\u01b0\u1eddi, v\u00ed d\u1ee5 t\u01b0\u1eddng k\u00ednh c\u00f3 m\u00e0u n\u00e2u \u0111\u1eadm ch\u1ee9a kim lo\u1ea1i c\u00f4ban, \u0111\u00f3 l\u00e0 nguy\u00ean t\u1ed1 kim lo\u1ea1i c\u00f3 t\u00ednh ph\u00f3ng x\u1ea1. Th\u00f4ng qua ph\u1ea3n x\u1ea1 c\u1ee7a \u00e1nh n\u1eafng M\u1eb7t Tr\u1eddi chi\u1ebfu l\u00ean con ng\u01b0\u1eddi, th\u1eddi gian d\u00e0i s\u1ebd ph\u00e1 ho\u1ea1i ch\u1ee9c n\u0103ng t\u1ea1o huy\u1ebft c\u1ee7a c\u01a1 th\u1ec3, d\u1eabn \u0111\u1ebfn nhi\u1ec1u lo\u1ea1i b\u1ec7nh t\u1eadt. S\u1ef1 \u00f4 nhi\u1ec5m \u00e1nh s\u00e1ng huy\u1ec1n \u1ea3o n\u00e0y kh\u00f4ng th\u1ec3 ph\u00e2n gi\u1ea3i, chuy\u1ec3n h\u00f3a, l\u00e0m lo\u00e3ng ho\u1eb7c x\u00f3a b\u1ecf \u0111\u01b0\u1ee3c. V\u00ec v\u1eady \u0111\u00f3 l\u00e0 \u00f4 nhi\u1ec5m c\u00f2n nguy h\u1ea1i h\u01a1n \u0111\u1ed1i v\u1edbi \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed, \u00f4 nhi\u1ec5m n\u01b0\u1edbc v\u00e0 \u00f4 nhi\u1ec5m ti\u1ebfng \u1ed3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u00e0y nay, \u1edf nh\u1eefng n\u01b0\u1edbc ph\u00e1t tri\u1ec3n ng\u01b0\u1eddi ta r\u1ea5t \u00edt <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a> nh\u1eefng ng\u00f4i nh\u00e0 c\u00f3 t\u01b0\u1eddng k\u00ednh bao quanh. C\u00e1c ki\u1ebfn tr\u00fac s\u01b0 v\u00e0 c\u00e1c ng\u00e0nh qu\u1ea3n l\u00ed quy ho\u1ea1ch c\u1ee7a Trung Qu\u1ed1c c\u0169ng \u0111ang \u0111\u1ed5i m\u1edbi quan ni\u1ec7m, d\u1ea7n d\u1ea7n lo\u1ea1i b\u1ecf nh\u1eefng <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a> d\u00f9ng k\u00ednh tr\u1eafng ho\u1eb7c k\u00ednh m\u00e0u. N\u0103m 1997, \u1edf Th\u01b0\u1ee3ng H\u1ea3i \u0111\u00e3 th\u00e0nh l\u1eadp Trung t\u00e2m ki\u1ec3m tra t\u01b0\u1eddng k\u00ednh bao quanh, chuy\u00ean \u0111o \u0111\u1ea1c x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 an to\u00e0n v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 ph\u1ea3n x\u1ea1 quang nhi\u1ec7t c\u1ee7a t\u01b0\u1eddng k\u00ednh. \u00d4 nhi\u1ec5m \u00e1nh s\u00e1ng huy\u1ec1n \u1ea3o \u0111\u00e3 ng\u00e0y c\u00e0ng khi\u1ebfn cho m\u1ecdi ng\u01b0\u1eddi ph\u1ea3i quan t\u00e2m lo l\u1eafng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: \u00d4 nhi\u1ec5m \u00e1nh s\u00e1ng huy\u1ec1n \u1ea3o; T\u01b0\u1eddng k\u00ednh bao quanh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Khi b\u1ea1n t\u1ea3n b\u1ed9 tr\u00ean \u0111\u01b0\u1eddng ph\u1ed1 th\u01b0\u1eddng b\u1ecb nh\u1eefng ng\u00f4i nh\u00e0 cao t\u1ea7ng c\u00f3 t\u01b0\u1eddng k\u00ednh bao quanh h\u1ea5p d\u1eabn. L\u00fac b\u1ea1n ca ng\u1ee3i n\u00f3 h\u00f9ng v\u0129, \u0111\u1eb9p \u0111\u1ebd th\u00ec b\u1ea1n c\u00f3 bi\u1ebft r\u1eb1ng, t\u01b0\u1eddng k\u00ednh bao quanh nh\u00e0 c\u0169ng s\u1ebd g\u00e2y n\u00ean \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng kh\u00f4ng? C\u00e1c chuy\u00ean gia v\u1ec1 m\u00f4i tr\u01b0\u1eddng [&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":[15,17],"tags":[],"class_list":["post-9472","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\/9472","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=9472"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9472\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9472"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9472"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}