{"id":4272,"date":"2019-01-24T03:22:23","date_gmt":"2019-01-24T03:22:23","guid":{"rendered":"https:\/\/phelieu247.com\/?p=4272"},"modified":"2020-02-20T16:04:04","modified_gmt":"2020-02-20T09:04:04","slug":"o-nhiem-doc-hai","status":"publish","type":"post","link":"https:\/\/phelieu247.com\/en\/o-nhiem-doc-hai\/","title":{"rendered":"C\u1ea3nh b\u00e1o 10 v\u1ea5n \u0111\u1ec1 \u00f4 nhi\u1ec5m \u0111\u1ed9c h\u1ea1i h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi"},"content":{"rendered":"

Sorry, this entry is only available in Ti\u1ebfng Vi\u1ec7t<\/a>. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language.<\/p>

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T\u1eebng gi\u00e2y, t\u1eebng ph\u00fat, c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t t\u1ed5ng h\u1ee3p, \u0111\u1ed9c h\u1ea1i l\u1ea1i \u0111\u01b0\u1ee3c th\u1ea3i ra\u00a0m\u00f4i tr\u01b0\u1eddng.\u00a0N\u00f3 \u0111ang b\u1ecb\u00a0\u00f4 nhi\u1ec5m \u0111\u1ed9c h\u1ea1i v\u00e0 \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn ngu\u1ed3n n\u01b0\u1edbc,\u00a0\u0111\u1ea5t\u00a0v\u00e0\u00a0kh\u00f4ng kh\u00ed\u00a0c\u1ee7a ch\u00fang ta h\u1eb1ng ng\u00e0y.<\/p>\n

\u2013 N\u01b0\u1edbc l\u00e0 t\u00e0i nguy\u00ean quan tr\u1ecdng nh\u1ea5t c\u1ee7a ch\u00fang ta nh\u01b0ng c\u0169ng l\u00e0 m\u1ed1i \u0111e d\u1ecda l\u1edbn nh\u1ea5t c\u1ee7a ch\u00fang ta.\u00a0Kh\u00f4ng c\u00f3 n\u01b0\u1edbc th\u00ec kh\u00f4ng c\u00f3 s\u1ef1 s\u1ed1ng.<\/p>\n

\"10
\u00d4 nhi\u1ec5m ngu\u1ed3n n\u01b0\u1edbc<\/figcaption><\/figure>\n

\u2013 \u0110\u1ea5t c\u1ee7a ch\u00fang ta l\u00e0 n\u01a1i ch\u00fang ta sinh s\u1ed1ng v\u00e0 ph\u00e1t tri\u1ec3n.<\/p>\n

\u2013 Kh\u00f4ng kh\u00ed l\u00e0 nh\u1eefng g\u00ec ch\u00fang ta th\u1edf;\u00a0nh\u1eefng g\u00ec \u0111i qua kh\u00f4ng kh\u00ed l\u00e0 nh\u1eefng g\u00ec ch\u00fang ta h\u00edt v\u00e0o.<\/p>\n

\"10
\u00d4 nhi\u1ec5m \u0111\u1ea5t v\u00e0 kh\u00f4ng kh\u00ed<\/figcaption><\/figure>\n

Cu\u1ed1i c\u00f9ng th\u00ec, t\u1ea5t c\u1ea3 nh\u1eefng th\u1ee9 \u1ea5y n\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u01b0\u01a1ng lai c\u1ee7a h\u00e0nh tinh v\u00e0 con ng\u01b0\u1eddi ch\u00fang ta. N\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed1i \u0111e d\u1ecda \u00f4 nhi\u1ec5m \u0111\u1ed9c h\u1ea1i to\u00e0n c\u1ea7u v\u1edbi chi ph\u00ed r\u1ea5t l\u1edbn cho m\u00f4i tr\u01b0\u1eddng.<\/p>\n

TOP 10 v\u1ea5n \u0111\u1ec1 \u00f4 nhi\u1ec5m \u0111\u1ed9c h\u1ea1i \u0111ang di\u1ec5n ra h\u00e0ng ng\u00e0y<\/span><\/strong><\/h2>\n

C\u00e1c v\u1ea5n \u0111\u1ec1 \u00f4 nhi\u1ec5m \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn d\u01b0\u1edbi \u0111\u00e2y t\u00e1c \u0111\u1ed9ng nhi\u1ec1u h\u01a1n \u0111\u1ebfn nh\u1eefng ng\u01b0\u1eddi s\u1ed1ng g\u1ea7n c\u00e1c\u00a0ngu\u1ed3n g\u00e2y \u00f4 nhi\u1ec5m.\u00a0Nh\u1eefng ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn s\u1ee9c kh\u1ecfe nh\u01b0 d\u1ecb t\u1eadt b\u1ea9m sinh; r\u1ed1i lo\u1ea1n ph\u00e1t tri\u1ec3n; v\u1ea5n \u0111\u1ec1 h\u00f4 h\u1ea5p; ung th\u01b0 v\u00e0 trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1eed vong… Ngo\u00e0i ra, n\u00f3 c\u0169ng c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng x\u1ea5u \u0111\u1ebfn\u00a0\u0111\u1ed9ng v\u1eadt hoang d\u00e3\u00a0\u00a0v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/p>\n

\"10<\/p>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 danh s\u00e1ch 10 v\u1ea5n \u0111\u1ec1 \u00f4 nhi\u1ec5m \u0111\u1ed9c h\u1ea1i h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi<\/strong><\/a> c\u1ee7a ch\u00fang ta ph\u1ea3i \u0111\u1ed1i m\u1eb7t ng\u00e0y nay, kh\u00f4ng theo th\u1ee9 t\u1ef1 c\u1ee5 th\u1ec3:<\/p>\n

1. T\u00e1i ch\u1ebf pin axit-ch\u00ec<\/strong><\/span><\/h3>\n

Nh\u1eefng pin s\u1ea1c n\u00e0y bao g\u1ed3m c\u00e1c t\u1ea5m ch\u00ec v\u00e0 axit sulfuric trong v\u1ecf nh\u1ef1a.\u00a0Kinh doanh t\u00e1i ch\u1ebf pin l\u00e0 m\u1ed9t ng\u00e0nh c\u00f4ng nghi\u1ec7p r\u1ea5t l\u1edbn v\u00e0 m\u1eb7c d\u00f9 n\u00f3 nh\u1eb1m m\u1ee5c \u0111\u00edch gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng pin d\u00f9ng m\u1ed9t l\u1ea7n d\u01b0\u1edbi\u00a0d\u1ea1ng ch\u1ea5t th\u1ea3i r\u1eafn, pin ch\u1ee9a m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn kim lo\u1ea1i v\u00e0 h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i nh\u01b0 oxit ch\u00ec d\u1eabn \u0111\u1ebfn\u00a0\u00f4 nhi\u1ec5m n\u01b0\u1edbc\u00a0v\u00e0\u00a0\u00f4 nhi\u1ec5m \u0111\u1ea5t.<\/p>\n

\"10<\/p>\n

Nguy c\u01a1 t\u1eeb m\u1ed9t l\u01b0\u1ee3ng th\u1ee7y ng\u00e2n trong pin n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd c\u1ea9n th\u1eadn. Th\u1ee7y ng\u00e2n s\u1ebd b\u1ecb ch\u1ea3y ng\u1ea5m v\u00e0o \u0111\u1ea5t ho\u1eb7c tan v\u00e0o n\u01b0\u1edbc. Cu\u1ed1i c\u00f9ng, t\u1eeb \u0111\u1ea5t, n\u01b0\u1edbc, ch\u1ea5t \u0111\u1ed9c h\u1ea1i s\u1ebd d\u1ea7n \u0111i v\u00e0o c\u01a1 th\u1ec3 con ng\u01b0\u1eddi l\u00e0m t\u1ed5n th\u01b0\u01a1ng gan v\u00e0 th\u1eadn. Ho\u1eb7c ch\u00fang c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1 x\u01b0\u01a1ng b\u1ecb m\u1ec1m. Ho\u1eb7c n\u1eb7ng h\u01a1n l\u00e0 g\u00e2y d\u1ecb d\u1ea1ng x\u01b0\u01a1ng; g\u00e2y nguy hi\u1ec3m cho con ng\u01b0\u1eddi.<\/p>\n

2. \u00d4 nhi\u1ec5m th\u1ee7y ng\u00e2n v\u00e0 ch\u00ec t\u1eeb khai th\u00e1c<\/strong><\/span><\/h3>\n

H\u01a1n hai tri\u1ec7u ng\u01b0\u1eddi tr\u00ean to\u00e0n c\u1ea7u b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi khai th\u00e1c v\u00e0 ch\u1ebf bi\u1ebfn qu\u1eb7ng.\u00a0Nh\u1eefng \u0111\u1ecba \u0111i\u1ec3m khai th\u00e1c n\u00e0y cung c\u1ea5p c\u00e1c kho\u00e1ng s\u1ea3n v\u00e0 kim lo\u1ea1i kh\u00e1c nhau \u0111\u1ec3 s\u1ea3n xu\u1ea5t nhi\u1ec1u lo\u1ea1i s\u1ea3n ph\u1ea9m v\u00e0 kho\u00e1ng s\u1ea3n.<\/p>\n

\"10
Khai th\u00e1c ch\u00ec r\u1ea5t nguy h\u1ea1i \u0111\u1ebfn s\u1ee9c kh\u1ecfe n\u1ebfu kh\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p \u0111\u1ea3m b\u1ea3o an to\u00e0n<\/figcaption><\/figure>\n

C\u00e1c h\u00f3a ch\u1ea5t nguy hi\u1ec3m nh\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y g\u1ea7n c\u00e1c \u0111\u1ecba \u0111i\u1ec3m n\u00e0y l\u00e0:<\/p>\n

\u2013 Ch\u00ec<\/p>\n

\u2013 Cr\u00f4m<\/p>\n

\u2013 Ami\u0103ng<\/p>\n

\u2013 Asen<\/p>\n

\u2013 Cadmium<\/p>\n

\u2013 Th\u1ee7y ng\u00e2n<\/p>\n

\u2013 …<\/p>\n

2.1. Khai th\u00e1c than (\u00d4 nhi\u1ec5m l\u01b0u hu\u1ef3nh l\u01b0u hu\u1ef3nh v\u00e0 \u00f4 nhi\u1ec5m th\u1ee7y ng\u00e2n)<\/strong><\/span><\/h4>\n

M\u1eb7c d\u00f9 khai th\u00e1c than l\u00e0 nguy hi\u1ec3m, nh\u01b0ng v\u1ea5n \u0111\u1ec1 \u0111\u00f3 th\u01b0\u1eddng b\u1ecb b\u1ecf qua. H\u00e0m l\u01b0\u1ee3ng th\u1ee7y ng\u00e2n cao trong kh\u00f4ng kh\u00ed l\u00e0 m\u1ed1i \u0111e d\u1ecda nghi\u00eam tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. Nh\u1ea5t l\u00e0 \u0111\u1ed1i v\u1edbi v\u00f9ng \u0111\u1ea5t m\u1ecf than Quang Ninh. V\u00e0 c\u0169ng c\u00f3 nhi\u1ec1u nh\u00e0 m\u00e1y \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u1ed1t b\u1eb1ng than. Kh\u00ed \u0111\u1ed9c c\u0169ng c\u00f3 th\u1ec3 “\u0111i du l\u1ecbch” r\u1ea5t xa (h\u00e0ng ng\u00e0n d\u1eb7m) qua kh\u00f4ng kh\u00ed.<\/p>\n

\"10
C\u00f4ng vi\u1ec7c nguy hi\u1ec3m h\u00e0ng ng\u00e0y c\u1ee7a c\u00e1c c\u00f4ng nh\u00e2n th\u1ee3 m\u1ecf<\/figcaption><\/figure>\n

Th\u1ee7y ng\u00e2n c\u1ef1c k\u1ef3 g\u00e2y h\u1ea1i cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00ec n\u00f3 g\u00e2y t\u1ed5n h\u1ea1i nghi\u00eam tr\u1ecdng \u0111\u1ebfn n\u00e3o v\u00e0 h\u1ec7 th\u1ea7n kinh khi h\u00edt ph\u1ea3i ho\u1eb7c ti\u1ebfp x\u00fac.\u00a0Ng\u01b0\u1eddi ta c\u0169ng \u01b0\u1edbc t\u00ednh r\u1eb1ng m\u1ed9t t\u1ef7 l\u1ec7 cao ph\u1ee5 n\u1eef mang thai b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi m\u1ee9c th\u1ee7y ng\u00e2n cao \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n n\u00e3o b\u1ed9 c\u1ee7a thai nhi.\u00a0N\u00f3i chung, th\u1ee7y ng\u00e2n l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m \u0111\u1ed9c h\u1ea1i nh\u1ea5t trong kh\u00f4ng kh\u00ed.<\/p>\n

Sulfur Dioxide (SO2<\/sub>) kh\u00f4ng ch\u1ec9 l\u00e0\u00a0ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m trong kh\u00f4ng kh\u00ed\u00a0v\u00e0 l\u00e0 k\u1ebft qu\u1ea3 tr\u1ef1c ti\u1ebfp c\u1ee7a c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n than, \u0111\u00e2y c\u00f2n l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n g\u00e2y ra m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe nghi\u00eam tr\u1ecdng.\u00a0N\u00f3 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 c\u1ee7a ung th\u01b0 ph\u1ed5i, hen suy\u1ec5n, kh\u00ed ph\u1ebf th\u0169ng v\u00e0 vi\u00eam ph\u1ebf qu\u1ea3n.\u00a0H\u1eadu qu\u1ea3 l\u00e0 h\u00e0ng ng\u00e0n ng\u01b0\u1eddi ph\u1ea3i nh\u1eadp vi\u1ec7n bi th\u1ea3m ho\u1eb7c t\u1eed vong m\u1ed7i n\u0103m.\u00a0N\u00f3 l\u00e0 \u0111\u1ed9c h\u1ea1i nghi\u00eam tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe c\u1ee7a con ng\u01b0\u1eddi.\u00a0SO2<\/sub> c\u00f3 ngu\u1ed3n g\u1ed1c ch\u1ee7 y\u1ebfu t\u1eeb\u00a0qu\u00e1 tr\u00ecnh \u0111\u1ed1t\u00a0nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch\u00a0t\u1ea1i c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n v\u00e0 nh\u00e0 m\u00e1y \u0111i\u1ec7n than.<\/p>\n

2.2. Khai th\u00e1c v\u00e0ng th\u1ee7 c\u00f4ng (\u00d4 nhi\u1ec5m th\u1ee7y ng\u00e2n)<\/strong><\/span><\/h4>\n

Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t l\u1ea5y v\u00e0ng t\u1eeb qu\u1eb7ng khai th\u00e1c gi\u1ea3i ph\u00f3ng nhi\u1ec1u th\u1ee7y ng\u00e2n h\u01a1n b\u1ea5t k\u1ef3 khu v\u1ef1c to\u00e0n c\u1ea7u n\u00e0o kh\u00e1c.<\/p>\n

\"10<\/p>\n

Qu\u00e1 tr\u00ecnh khai th\u00e1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ngo\u00e0i tr\u1eddi, khi\u1ebfn nh\u1eefng ng\u01b0\u1eddi s\u1ed1ng g\u1ea7n \u0111\u00f3 g\u1eb7p r\u1ee7i ro th\u00f4ng qua n\u01b0\u1edbc ho\u1eb7c \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m.\u00a0Th\u1ee7y ng\u00e2n b\u1ed1c h\u01a1i l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 g\u00e2y \u0111\u1ed9c th\u1ea7n kinh m\u1ea1nh g\u00e2y ra r\u1ed1i lo\u1ea1n ph\u00e1t tri\u1ec3n v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ec7 th\u1ea7n kinh trung \u01b0\u01a1ng.<\/p>\n

2.3. Luy\u1ec7n ch\u00ec<\/strong><\/span><\/h4>\n

M\u1ed7i n\u0103m, h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i, ch\u1ee7 y\u1ebfu l\u00e0 s\u1eaft, \u0111\u00e1 v\u00f4i, pyrit v\u00e0 k\u1ebdm \u0111\u01b0\u1ee3c th\u1ea3i ra kh\u00f4ng kh\u00ed b\u1edfi h\u00e0ng ch\u1ee5c \u0111\u1ecba \u0111i\u1ec3m luy\u1ec7n ch\u00ec tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi.<\/p>\n

\"10<\/p>\n

Luy\u1ec7n ch\u00ec s\u1eed d\u1ee5ng l\u00f2 nung v\u00e0 c\u00e1c t\u00e1c nh\u00e2n h\u00f3a h\u1ecdc kh\u00e1c \u0111\u1ec3 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t t\u1eeb \u200b\u200bqu\u1eb7ng ch\u00ec. Ch\u00ec luy\u1ec7n kim khi\u1ebfn kho\u1ea3ng 2,5 tri\u1ec7u ng\u01b0\u1eddi c\u00f3 nguy c\u01a1 t\u1ea1i 70 \u0111\u1ecba \u0111i\u1ec3m luy\u1ec7n ch\u00ec b\u1ecb \u00f4 nhi\u1ec5m t\u00e1i ch\u1ebf<\/strong><\/a> tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, theo Vi\u1ec7n Blacksmith.<\/p>\n

3. \u00d4 nhi\u1ec5m thu\u1ed1c tr\u1eeb s\u00e2u t\u1eeb n\u00f4ng nghi\u1ec7p v\u00e0 l\u01b0u tr\u1eef<\/strong><\/span><\/h3>\n

Thu\u1ed1c tr\u1eeb s\u00e2u l\u00e0 nh\u1eefng ch\u1ea5t c\u1ea7n thi\u1ebft cho n\u00f4ng nghi\u1ec7p \u0111\u1ec3 ti\u00eau di\u1ec7t c\u00e1c lo\u00e0i g\u00e2y h\u1ea1i m\u1ee5c ti\u00eau.\u00a0Kho\u1ea3ng 2 tri\u1ec7u t\u1ea5n thu\u1ed1c tr\u1eeb s\u00e2u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng h\u00e0ng n\u0103m tr\u00ean c\u00e1c c\u00e1nh \u0111\u1ed3ng.\u00a0K\u1ebft qu\u1ea3 l\u00e0, h\u00e0ng tri\u1ec7u t\u1ea5n thu\u1ed1c tr\u1eeb s\u00e2u \u0111\u01b0\u1ee3c \u0111\u1ed5 h\u00e0ng n\u0103m tr\u00ean c\u00e1c l\u0129nh v\u1ef1c c\u1ee7a ch\u00fang t\u00f4i.\u00a0Th\u1eadt kh\u00f4ng may, c\u00e1c lo\u1ea1i thu\u1ed1c tr\u1eeb s\u00e2u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe \u0111\u1ed1i v\u1edbi ch\u00fang ta l\u00e0 th\u1ea3m h\u1ecda, t\u1eeb k\u00edch \u1ee9ng da \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn t\u1ed5n th\u01b0\u01a1ng \u0111\u1ebfn h\u1ec7 th\u1ea7n kinh th\u1eadm ch\u00ed g\u00e2y ung th\u01b0.<\/p>\n

\"10<\/p>\n

Ngo\u00e0i ra, d\u1ef1 tr\u1eef thu\u1ed1c tr\u1eeb s\u00e2u c\u0169 v\u00e0 l\u1ed7i th\u1eddi l\u00e0m t\u0103ng th\u00eam r\u1eafc r\u1ed1i. H\u1ea7u h\u1ebft n\u00f4ng d\u00e2n kh\u00f4ng bi\u1ebft ch\u1eef v\u00e0 s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00e3 h\u1ebft h\u1ea1n. \u01af\u1edbc t\u00ednh 6 \u0111\u1ebfn 9 tri\u1ec7u t\u1ea5n thu\u1ed1c tr\u1eeb s\u00e2u nh\u01b0 v\u1eady \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef kh\u00f4ng \u0111\u00fang c\u00e1ch.<\/p>\n

4. Asen trong n\u01b0\u1edbc ng\u1ea7m<\/strong><\/span><\/h3>\n

Asen trong n\u01b0\u1edbc ng\u1ea7m l\u00e0 v\u1ea5n \u0111\u1ec1 \u00f4 nhi\u1ec5m x\u1ea3y ra t\u1ef1 nhi\u00ean, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kho\u1ea3ng 750.000 ng\u01b0\u1eddi, ch\u1ee7 y\u1ebfu \u1edf Nam \u00c1.\u00a0N\u01b0\u1edbc ng\u1ea7m b\u1ecb \u00f4 nhi\u1ec5m v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi nhi\u1ec1u ng\u01b0\u1eddi c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ung th\u01b0, t\u1ed5n th\u01b0\u01a1ng m\u1ea1ch m\u00e1u, nh\u1ecbp nhi\u1ec7t b\u1ea5t th\u01b0\u1eddng v\u00e0 m\u1ed9t s\u1ed1 \u1ea3nh h\u01b0\u1edfng x\u1ea5u kh\u00e1c.<\/p>\n

\"10<\/p>\n

5. N\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p<\/strong><\/span><\/h3>\n

N\u01b0\u1edbc th\u1ea3i\u00a0l\u00e0 n\u01b0\u1edbc \u0111\u00e3 b\u1ecb \u1ea3nh h\u01b0\u1edfng c\u00f3 h\u1ea1i b\u1edfi \u1ea3nh h\u01b0\u1edfng b\u00ean ngo\u00e0i v\u00e0 ch\u1ea3y t\u1eeb c\u1ed1ng m\u1edf.\u00a0N\u01b0\u1edbc th\u1ea3i c\u00f3 th\u1ec3 ho\u1eb7c kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi b\u1ea5t k\u1ef3 \u0111i\u1ec1u n\u00e0o sau \u0111\u00e2y; nh\u01b0ng ch\u1eafc ch\u1eafn kh\u00f4ng gi\u1edbi h\u1ea1n \u1edf:<\/p>\n

\u2013 Pin<\/p>\n

\u2013 N\u1ea5u ch\u1ea3y<\/p>\n

\u2013 Ch\u1ea5t \u0111\u1ed9c<\/p>\n

\u2013 H\u1ea1t h\u1eefu c\u01a1<\/p>\n

\u2013 M\u1ea7m b\u1ec7nh<\/p>\n

\u2013 Metan<\/p>\n

\u2013 Carbon dioxide<\/p>\n

\u2013 …<\/p>\n

\"10<\/p>\n

N\u01b0\u1edbc n\u00e0y k\u1ebft th\u00fac trong\u00a0m\u00f4i tr\u01b0\u1eddng\u00a0n\u01a1i n\u00f3 c\u00f3 h\u1ea1i cho con ng\u01b0\u1eddi h\u01a1n nhi\u1ec1u so v\u1edbi n\u01b0\u1edbc t\u01b0\u1edbi.<\/p>\n

6. \u00d4 nhi\u1ec5m crom (C\u00f4ng nghi\u1ec7p nhu\u1ed9m)<\/strong><\/span><\/h3>\n

D\u00f9 b\u1ea1n c\u00f3 tin hay kh\u00f4ng, ng\u00e0nh c\u00f4ng nghi\u1ec7p nhu\u1ed9m th\u1ef1c s\u1ef1 ch\u1ee9a \u0111\u1ef1ng r\u1ea5t nhi\u1ec1u m\u1ed1i nguy h\u1ea1i cho s\u1ee9c kh\u1ecfe.\u00a0Thu\u1ed1c nhu\u1ed9m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u00eam m\u00e0u cho v\u1eadt li\u1ec7u; nh\u01b0ng vi\u1ec7c b\u1ed5 sung ch\u00fang ph\u1ea3i\u00a0g\u00e2y \u00f4 nhi\u1ec5m\u00a0l\u00e0 \u0111\u00e1ng ch\u00fa \u00fd h\u01a1n.\u00a0Trong khi crom, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong thu\u1ed1c nhu\u1ed9m, r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi v\u00e0 n\u00f3i chung kh\u00f4ng g\u00e2y h\u1ea1i cho c\u01a1 th\u1ec3 con ng\u01b0\u1eddi, Cr IV Crom r\u1ea5t nguy hi\u1ec3m v\u00e0 \u0111\u1ed9c t\u00ednh cao, \u0111\u1ee7 g\u00e2y t\u1eed vong \u1edf ng\u01b0\u1eddi.<\/p>\n

7. \u00d4 nhi\u1ec5m crom (C\u00f4ng nghi\u1ec7p ch\u1ebf t\u1ea1o da)<\/strong><\/span><\/h3>\n

Chromium ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ebfn da \u0111\u1ed9ng v\u1eadt th\u00e0nh nh\u1eefng v\u1eadt d\u1ee5ng da cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng. \u0110i\u1ec1u \u0111\u00e1ng bu\u1ed3n l\u00e0, nh\u1eefng ng\u00e0nh n\u00e0y ch\u1ee7 y\u1ebfu t\u1eadp trung \u1edf \u0110\u00f4ng Nam \u00c1.\u00a0C\u00e1c x\u01b0\u1edfng ch\u1ebf t\u1ea1o da nh\u01b0 v\u1eady v\u1eabn \u0111ang ho\u1ea1t \u0111\u1ed9ng v\u1edbi r\u1ea5t \u00edt s\u1ef1 ki\u1ec3m so\u00e1t v\u00e0 s\u1ea3n xu\u1ea5t 7,7 tri\u1ec7u l\u00edt n\u01b0\u1edbc th\u1ea3i h\u00e0ng ng\u00e0y v\u00e0 88 tri\u1ec7u t\u1ea5n ch\u1ea5t th\u1ea3i r\u1eafn.\u00a0M\u1ed9t l\u1ea7n n\u1eefa, Cr IV nguy hi\u1ec3m v\u00e0 c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 \u00f4 nhi\u1ec5m \u0111\u1ed9c h\u1ea1i v\u1ec1 s\u1ee9c kh\u1ecfe nh\u01b0 suy h\u00f4 h\u1ea5p v\u00e0 tim v\u00e0 ung th\u01b0 \u1edf n\u00e3o v\u00e0 th\u1eadn.<\/p>\n

N\u1ebfu b\u1ea1n c\u00f3 nhu c\u1ea7u thu mua ph\u1ebf li\u1ec7u<\/strong><\/a>, h\u00e3y g\u1ecdi Ph\u1ebf Li\u1ec7u 247<\/strong>.<\/p>\n

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T\u1eebng gi\u00e2y, t\u1eebng ph\u00fat, c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t t\u1ed5ng h\u1ee3p, \u0111\u1ed9c h\u1ea1i l\u1ea1i \u0111\u01b0\u1ee3c th\u1ea3i ra\u00a0m\u00f4i tr\u01b0\u1eddng.\u00a0N\u00f3 \u0111ang b\u1ecb\u00a0\u00f4 nhi\u1ec5m \u0111\u1ed9c … Continue reading C\u1ea3nh b\u00e1o 10 v\u1ea5n \u0111\u1ec1 \u00f4 nhi\u1ec5m \u0111\u1ed9c h\u1ea1i h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":4276,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4272","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"yoast_head":"\nC\u1ea3nh b\u00e1o 10 v\u1ea5n \u0111\u1ec1 \u00f4 nhi\u1ec5m \u0111\u1ed9c h\u1ea1i h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi<\/title>\n<meta name=\"description\" content=\"\u00d4 nhi\u1ec5m \u0111\u1ed9c h\u1ea1i \u0111ang di\u1ec5n ra h\u00e0ng ng\u00e0y v\u00e0 \u1ea3nh h\u01b0\u1edfng s\u1ee9c kh\u1ecfe. 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