Trong thi\u00ean nhi\u00ean th\u00e0nh ph\u1ea7n kh\u00f4ng kh\u00ed trong s\u1ea1ch t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n: th\u00f4ng th\u01b0\u1eddng nit\u01a1 chi\u1ebfm 78%, oxi chi\u1ebfm 21%, kh\u00ed tr\u01a1 chi\u1ebfm 0,93%, c\u00f2n c\u00f3 m\u1ed9t l\u01b0\u1ee3ng \u00edt kh\u00ed cacbonic, h\u01a1i n\u01b0\u1edbc v\u00e0 m\u1ed9t s\u1ed1 vi l\u01b0\u1ee3ng c\u00e1c kh\u00ed kh\u00e1c. Nh\u01b0ng m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean m\u00e0 con ng\u01b0\u1eddi sinh s\u1ed1ng l\u00e0 lu\u00f4n lu\u00f4n bi\u1ebfn \u0111\u1ed5i. Tr\u00e1i \u0110\u1ea5t t\u1ef1 quay, \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu bi\u1ebfn \u0111\u1ed5i, t\u1ea5t c\u1ea3 nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u00f3 khi\u1ebfn cho kh\u00f4ng kh\u00ed v\u1eadn \u0111\u1ed9ng l\u00e0m cho th\u00e0nh ph\u1ea7n kh\u00f4ng kh\u00ed ph\u00e1t sinh thay \u0111\u1ed5i. Khi trong b\u1ea7u kh\u00ed quy\u1ec3n c\u00f3 m\u1ed9t lo\u1ea1i kh\u00ed n\u00e0o \u0111\u00f3 t\u0103ng l\u00ean kh\u00e1c th\u01b0\u1eddng, ho\u1eb7c c\u00f3 m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n kh\u00ed m\u1edbi \u0111\u01b0\u1ee3c t\u0103ng l\u00ean th\u00ec s\u1ebd h\u00ecnh th\u00e0nh kh\u00f4ng kh\u00ed b\u1ecb \u00f4 nhi\u1ec5m.<\/p>\n\n\n\n
Thi\u00ean nhi\u00ean th\u01b0\u1eddng ph\u00e1t sinh nh\u1eefng bi\u1ebfn \u0111\u1ed9ng l\u1edbn, nh\u01b0 n\u00fai l\u1eeda ho\u1ea1t \u0111\u1ed9ng phun ra v\u00f4 s\u1ed1 b\u1ee5i v\u00e0 kh\u00ed sunfur\u01a1, ch\u00e1y r\u1eebng s\u1ea3n sinh ra nhi\u1ec1u b\u1ee5i kh\u00f3i, c\u00e1c h\u1ee3p ch\u1ea5t c\u1ee7a oxit l\u01b0u hu\u1ef3nh, h\u1ee3p ch\u1ea5t c\u1ee7a oxit nit\u01a1, do \u0111\u00f3 g\u00e2y ra \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed. Cho d\u00f9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u00ean nhi\u00ean c\u00f3 kh\u00e1c th\u01b0\u1eddng v\u00e0 d\u1ed3n d\u1eadp \u0111\u1ebfn m\u1ea5y th\u00ec c\u00e1c t\u1ea1p ch\u1ea5t do ch\u00fang g\u00e2y ra l\u1eabn v\u00e0o kh\u00f4ng kh\u00ed c\u0169ng kh\u00f4ng \u0111\u00e1ng k\u1ec3, v\u00ec b\u1ea3n th\u00e2n thi\u00ean nhi\u00ean c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 l\u00e0m s\u1ea1ch, cho n\u00ean c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m do c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean nhi\u00ean g\u00e2y ra v\u1eabn ch\u01b0a uy hi\u1ebfp l\u1edbn \u0111\u1ed1i v\u1edbi con ng\u01b0\u1eddi.<\/p>\n\n\n\n
Ng\u00e0y nay ng\u01b0\u1eddi ta n\u00f3i \u0111\u1ebfn \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed ch\u1ee7 y\u1ebfu l\u00e0 do nh\u1eefng ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1eddi s\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi g\u00e2y n\u00ean. C\u00e1c nh\u00e0 khoa h\u1ecdc ph\u00e1t hi\u1ec7n, t\u1ed1i thi\u1ec3u c\u00f3 100 lo\u00e0i t\u1ea1p ch\u1ea5t g\u00e2y nguy h\u1ea1i cho m\u00f4i tr\u01b0\u1eddng, trong \u0111\u00f3 c\u00e1c kh\u00ed sunfur\u01a1, h\u1ee3p ch\u1ea5t oxit nit\u01a1, c\u00e1c h\u1ee3p ch\u1ea5t c\u00f3 g\u1ed1c flo, clo g\u00e2y nguy h\u1ea1i l\u1edbn nh\u1ea5t cho con ng\u01b0\u1eddi.<\/p>\n\n\n\n
Kh\u00f4ng kh\u00ed l\u00e0 nh\u00e2n t\u1ed1 m\u00f4i tr\u01b0\u1eddng quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec s\u1ef1 s\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi. M\u1ed9t ng\u01b0\u1eddi l\u1edbn m\u1ed7i ng\u00e0y c\u1ea7n th\u1edf kho\u1ea3ng 12 \u2013 20 m3 kh\u00f4ng kh\u00ed. G\u1ea5p 10 l\u1ea7n l\u01b0\u1ee3ng th\u1ee9c \u0103n v\u00e0 n\u01b0\u1edbc u\u1ed1ng h\u00e0ng ng\u00e0y m\u00e0 con ng\u01b0\u1eddi c\u1ea7n \u0111\u1ebfn. V\u00ec v\u1eady \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed g\u00e2y nguy h\u1ea1i r\u1ea5t l\u1edbn \u0111\u1ed1i v\u1edbi con ng\u01b0\u1eddi. N\u00f3 th\u01b0\u1eddng g\u00e2y ra c\u00e1c b\u1ec7nh nh\u01b0 vi\u00eam ph\u1ed5i, hen suy\u1ec5n, vi\u00eam ph\u1ebf qu\u1ea3n v\u00e0 u ph\u1ed5i.<\/p>\n\n\n\n
R\u1ea5t nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi, \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u1ea3n xu\u1ea5t n\u00f4ng, c\u00f4ng nghi\u1ec7p v\u00e0 giao th\u00f4ng v\u1eadn t\u1ea3i \u0111\u00e3 g\u00e2y \u00f4 nhi\u1ec5m r\u1ea5t nghi\u00eam tr\u1ecdng \u0111\u1ed1i v\u1edbi kh\u00f4ng kh\u00ed. H\u00e0ng n\u0103m, s\u1ed1 h\u1ea1t b\u1ee5i do s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p th\u1ea3i ra \u0111\u1ea1t 500 tri\u1ec7u t\u1ea5n. Nh\u1eefng h\u1ea1t b\u1ee5i n\u00e0y l\u1ea1i h\u1ea5p ph\u1ee5 r\u1ea5t nhi\u1ec1u kim lo\u1ea1i v\u00e0 c\u00e1c ch\u1ea5t v\u00f4 c\u01a1, h\u1eefu c\u01a1 \u0111\u1ed9c h\u1ea1i. Th\u00e0nh ph\u1ea7n c\u1ee7a ch\u00fang r\u1ea5t ph\u1ee9c t\u1ea1p. Kh\u00f4ng nh\u1eefng th\u1ebf, c\u00e1c t\u1ea1p ch\u1ea5t do con ng\u01b0\u1eddi th\u1ea3i ra c\u00f2n g\u00e2y ra c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc trong m\u00f4i tr\u01b0\u1eddng, h\u00ecnh th\u00e0nh n\u00ean c\u00e0ng nhi\u1ec1u t\u1ea1p ch\u1ea5t h\u01a1n, \u0111\u00f3 l\u00e0 s\u1ef1 \u00f4 nhi\u1ec5m l\u1ea7n th\u1ee9 hai.<\/p>\n\n\n\n
T\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng kh\u00ed sunfur\u01a1 trong kh\u00f4ng kh\u00ed kh\u00f4ng qu\u00e1 11 tri\u1ec7u t\u1ea5n, c\u00f2n kh\u00ed sunfur\u01a1 do con ng\u01b0\u1eddi th\u1ea3i ra kh\u00f4ng kh\u00ed \u0111\u00e3 v\u01b0\u1ee3t qu\u00e1 g\u1ea5p 10 l\u1ea7n s\u1ed1 l\u01b0\u1ee3ng tr\u00ean. To\u00e0n th\u1ebf gi\u1edbi v\u00ec \u0111\u1ed1t than m\u00e0 th\u1ea3i ra \u0111\u1ebfn 200 tri\u1ec7u t\u1ea5n nh\u1eefng h\u1ee3p ch\u1ea5t oxit l\u01b0u hu\u1ef3nh. \u0110i\u1ec1u \u0111\u00f3 d\u1eabn \u0111\u1ebfn nhi\u1ec1u n\u01a1i tr\u00ean th\u1ebf gi\u1edbi b\u1ecb m\u01b0a axit, l\u00e0m cho nhi\u1ec1u c\u00e1nh r\u1eebng b\u1ecb axit h\u1ee7y ho\u1ea1i. Nh\u1eefng nhi\u00ean li\u1ec7u nh\u01b0 than \u0111\u00e1, d\u1ea7u m\u1ecf, kh\u00ed \u0111\u1ed1t s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u1eddi s\u1ed1ng con ng\u01b0\u1eddi ti\u00eau d\u00f9ng \u0111\u00e3 th\u1ea3i ra trong kh\u00f4ng kh\u00ed m\u1ed9t l\u01b0\u1ee3ng l\u1edbn kh\u00ed cacbonic. N\u1ed3ng \u0111\u1ed9 kh\u00ed cacbonic trong kh\u00f4ng kh\u00ed tr\u00ean to\u00e0n c\u1ea7u t\u1eeb 315 ppm nay \u0111\u00e3 t\u0103ng l\u00ean \u0111\u1ebfn 352 ppm, g\u00e2y hi\u1ec7u \u1ee9ng nhi\u1ec7t \u0111\u1ed9 to\u00e0n c\u1ea7u, d\u1eabn \u0111\u1ebfn m\u1ef1c n\u01b0\u1edbc bi\u1ec3n d\u00e2ng cao, kh\u00ed h\u1eadu bi\u1ebfn \u0111\u1ed5i kh\u00e1c th\u01b0\u1eddng.<\/p>\n\n\n\n
Do ch\u1ea5t th\u1ea3i g\u00e2y \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed ng\u00e0y c\u00e0ng nhi\u1ec1u, ch\u00fang t\u00edch l\u0169y trong kh\u00f4ng kh\u00ed l\u00e0m cho ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed gi\u1ea3m xu\u1ed1ng. S\u1ef1 bi\u1ebfn \u0111\u1ed5i n\u00e0y kh\u00f4ng nh\u1eefng nguy h\u1ea1i cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi m\u00e0 c\u00f2n khi\u1ebfn kh\u00ed h\u1eadu to\u00e0n c\u1ea7u n\u00f3ng l\u00ean, t\u1ea7ng \u00f4z\u00f4n b\u1ecb ph\u00e1 ho\u1ea1i, l\u00e0m t\u1ed5n th\u1ea5t nghi\u00eam tr\u1ecdng h\u1ec7 th\u1ed1ng sinh th\u00e1i to\u00e0n th\u1ebf gi\u1edbi. Ng\u00e0y nay \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed \u0111\u00e3 khi\u1ebfn m\u1ecdi ng\u01b0\u1eddi ph\u1ea3i coi tr\u1ecdng. Nh\u00e2n d\u00e2n nhi\u1ec1u n\u01b0\u1edbc \u0111\u00e3 d\u1ea5y l\u00ean m\u1ed9t phong tr\u00e0o c\u00f9ng h\u00e0nh \u0111\u1ed9ng, nghi\u00ean c\u1ee9u c\u00e1c \u0111\u1ed1i s\u00e1ch v\u00e0 t\u00ecm c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 l\u1ea1i. Ch\u00fang ta tin r\u1eb1ng trong t\u01b0\u01a1ng lai kh\u00f4ng xa, b\u1ea7u tr\u1eddi trong xanh l\u1ed3ng l\u1ed9ng s\u1ebd ph\u1ee5c h\u1ed3i nh\u01b0 c\u0169.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Kh\u00f4ng kh\u00ed; B\u1ea7u kh\u00ed quy\u1ec3n; \u00d4 nhi\u1ec5m kh\u00f4ng kh\u00ed; \u00d4 nhi\u1ec5m l\u1ea7n th\u1ee9 hai; Kh\u00ed sunfur\u01a1, kh\u00ed cacbonic.<\/p>\n","protected":false},"excerpt":{"rendered":"
Trong thi\u00ean nhi\u00ean th\u00e0nh ph\u1ea7n kh\u00f4ng kh\u00ed trong s\u1ea1ch t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n: th\u00f4ng th\u01b0\u1eddng nit\u01a1 chi\u1ebfm 78%, oxi chi\u1ebfm 21%, kh\u00ed tr\u01a1 chi\u1ebfm 0,93%, c\u00f2n c\u00f3 m\u1ed9t l\u01b0\u1ee3ng \u00edt kh\u00ed cacbonic, h\u01a1i n\u01b0\u1edbc v\u00e0 m\u1ed9t s\u1ed1 vi l\u01b0\u1ee3ng c\u00e1c kh\u00ed kh\u00e1c. Nh\u01b0ng m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean m\u00e0 con ng\u01b0\u1eddi sinh s\u1ed1ng l\u00e0 lu\u00f4n lu\u00f4n […]<\/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-9340","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\/9340","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=9340"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9340\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}