{"id":4977,"date":"2024-02-24T09:31:33","date_gmt":"2024-02-24T01:31:33","guid":{"rendered":"https:\/\/chimaytech.net\/?p=4977"},"modified":"2024-02-24T11:48:18","modified_gmt":"2024-02-24T03:48:18","slug":"what-is-turbidity","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/what-is-turbidity\/","title":{"rendered":"\u0111\u1ed9 \u0111\u1ee5c l\u00e0 g\u00ec"},"content":{"rendered":"

“Trong t\u1eebng gi\u1ecdt – \u0111o \u0111\u1ed9 \u0111\u1ee5c cho n\u01b0\u1edbc s\u1ea1ch h\u01a1n”<\/p>\n

T\u00ecm hi\u1ec3u \u0111\u1ed9 \u0111\u1ee5c: N\u00f3 l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 quan tr\u1ecdng<\/h1>\n

\n\u0110\u1ed9 \u0111\u1ee5c l\u00e0 thu\u1eadt ng\u1eef th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c khoa h\u1ecdc m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ed9 \u0111\u1ee5c ho\u1eb7c \u0111\u1ed9 m\u1edd c\u1ee7a ch\u1ea5t l\u1ecfng g\u00e2y ra b\u1edfi c\u00e1c h\u1ea1t l\u01a1 l\u1eedng m\u00e0 m\u1eaft th\u01b0\u1eddng kh\u00f4ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c. Nh\u1eefng h\u1ea1t n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m b\u00f9n, \u0111\u1ea5t s\u00e9t, ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 c\u00e1c m\u1ea3nh v\u1ee5n kh\u00e1c c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y trong c\u00e1c v\u00f9ng n\u01b0\u1edbc nh\u01b0 s\u00f4ng, h\u1ed3 v\u00e0 \u0111\u1ea1i d\u01b0\u01a1ng.<\/p>\n

Vi\u1ec7c \u0111o \u0111\u1ed9 \u0111\u1ee5c l\u00e0 m\u1ed9t ch\u1ec9 s\u1ed1 quan tr\u1ecdng v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00ec n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u1ee7a h\u1ec7 sinh th\u00e1i th\u1ee7y sinh v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a n\u01b0\u1edbc u\u1ed1ng. \u0110\u1ed9 \u0111\u1ee5c cao c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng \u00e1nh s\u00e1ng xuy\u00ean qua n\u01b0\u1edbc, c\u00f3 th\u1ec3 \u1ee9c ch\u1ebf s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u1ef1c v\u1eadt th\u1ee7y sinh v\u00e0 ph\u00e1 v\u1ee1 chu\u1ed7i th\u1ee9c \u0103n. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 cung c\u1ea5p m\u00f4i tr\u01b0\u1eddng s\u1ed1ng cho vi khu\u1ea9n c\u00f3 h\u1ea1i v\u00e0 m\u1ea7m b\u1ec7nh ph\u00e1t tri\u1ec3n m\u1ea1nh, g\u00e2y nguy hi\u1ec3m cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi n\u1ebfu ti\u00eau th\u1ee5.<\/p>\n

\"alt-942\"<\/p>\n

\u0110\u1ed9 \u0111\u1ee5c th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng thi\u1ebft b\u1ecb g\u1ecdi l\u00e0 m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c, \u0111o l\u01b0\u1ee3ng \u00e1nh s\u00e1ng b\u1ecb t\u00e1n x\u1ea1 ho\u1eb7c h\u1ea5p th\u1ee5 b\u1edfi c\u00e1c h\u1ea1t l\u01a1 l\u1eedng trong n\u01b0\u1edbc. C\u00e1c k\u1ebft qu\u1ea3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o b\u1eb1ng \u0111\u01a1n v\u1ecb \u0111o \u0111\u1ed9 \u0111\u1ee5c nephelometric (NTU), \u0111\u00e2y l\u00e0 \u0111\u01a1n v\u1ecb \u0111o \u0111\u1ed9 \u0111\u1ee5c \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a.<\/p>\n

C\u00f3 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n l\u00e0m t\u0103ng \u0111\u1ed9 \u0111\u1ee5c trong c\u00e1c v\u00f9ng n\u01b0\u1edbc. M\u1ed9t trong nh\u1eefng ngu\u1ed3n ch\u00ednh l\u00e0 x\u00f3i m\u00f2n, c\u00f3 th\u1ec3 x\u1ea3y ra t\u1ef1 nhi\u00ean ho\u1eb7c do c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi nh\u01b0 x\u00e2y d\u1ef1ng, n\u00f4ng nghi\u1ec7p v\u00e0 ph\u00e1 r\u1eebng. Khi \u0111\u1ea5t b\u1ecb x\u00e1o tr\u1ed9n, n\u00f3 c\u00f3 th\u1ec3 b\u1ecb cu\u1ed1n tr\u00f4i v\u00e0o c\u00e1c v\u00f9ng n\u01b0\u1edbc g\u1ea7n \u0111\u00f3, l\u00e0m t\u0103ng l\u01b0\u1ee3ng h\u1ea1t l\u01a1 l\u1eedng v\u00e0 khi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u0103ng l\u00ean.<\/p>\n

M\u1ed9t ngu\u1ed3n g\u00e2y \u0111\u1ee5c ph\u1ed5 bi\u1ebfn kh\u00e1c l\u00e0 n\u01b0\u1edbc ch\u1ea3y tr\u00e0n t\u1eeb c\u00e1c khu v\u1ef1c \u0111\u00f4 th\u1ecb, c\u00f3 th\u1ec3 mang theo c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m nh\u01b0 d\u1ea7u, m\u1ee1 v\u00e0 n\u01b0\u1edbc th\u1ea3i kim lo\u1ea1i n\u1eb7ng v\u00e0o c\u00e1c v\u00f9ng n\u01b0\u1edbc. Nh\u1eefng ch\u1ea5t \u00f4 nhi\u1ec5m n\u00e0y c\u00f3 th\u1ec3 l\u00e0m suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc h\u01a1n n\u1eefa v\u00e0 g\u00e2y ra m\u1ed1i \u0111e d\u1ecda cho \u0111\u1eddi s\u1ed1ng th\u1ee7y sinh v\u00e0 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.<\/p>\n

\u0110\u1ed9 \u0111\u1ee5c c\u0169ng c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 nhi\u00ean nh\u01b0 b\u00e3o v\u00e0 l\u0169 l\u1ee5t, c\u00f3 th\u1ec3 khu\u1ea5y \u0111\u1ed9ng tr\u1ea7m t\u00edch v\u00e0 m\u1ea3nh v\u1ee5n trong c\u00e1c v\u00f9ng n\u01b0\u1edbc. Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u0111\u01b0\u1ee3c d\u1ef1 \u0111o\u00e1n s\u1ebd l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y, d\u1eabn \u0111\u1ebfn nh\u1eefng c\u01a1n b\u00e3o d\u1eef d\u1ed9i v\u00e0 th\u01b0\u1eddng xuy\u00ean h\u01a1n c\u00f3 th\u1ec3 l\u00e0m t\u0103ng m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c trong c\u00e1c v\u00f9ng n\u01b0\u1edbc.<\/p>\n

Gi\u00e1m s\u00e1t \u0111\u1ed9 \u0111\u1ee5c l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng c\u1ee7a c\u00e1c v\u00f9ng n\u01b0\u1edbc v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 ch\u00fang. B\u1eb1ng c\u00e1ch theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 \u0111\u1ee5c theo th\u1eddi gian, c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 nh\u00e0 ho\u1ea1ch \u0111\u1ecbnh ch\u00ednh s\u00e1ch c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c ngu\u1ed3n g\u00e2y \u00f4 nhi\u1ec5m v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 gi\u1ea3m thi\u1ec3u ch\u00fang. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, b\u1ea3o v\u1ec7 h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n n\u01b0\u1edbc u\u1ed1ng cho c\u1ed9ng \u0111\u1ed3ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n

T\u00f3m l\u1ea1i, \u0111\u1ed9 \u0111\u1ee5c l\u00e0 m\u1ed9t ch\u1ec9 s\u1ed1 ch\u00ednh v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc v\u00e0 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1c y\u1ebfu t\u1ed1 g\u00f3p ph\u1ea7n t\u1ea1o ra \u0111\u1ed9 \u0111\u1ee5c v\u00e0 theo d\u00f5i m\u1ee9c \u0111\u1ed9 c\u1ee7a n\u00f3 trong c\u00e1c v\u00f9ng n\u01b0\u1edbc, ch\u00fang ta c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 b\u1ea3o t\u1ed3n nh\u1eefng ngu\u1ed3n t\u00e0i nguy\u00ean qu\u00fd gi\u00e1 n\u00e0y cho c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai.<\/p>\n","protected":false},"excerpt":{"rendered":"

“Trong t\u1eebng gi\u1ecdt – \u0111o \u0111\u1ed9 \u0111\u1ee5c cho n\u01b0\u1edbc s\u1ea1ch h\u01a1n” T\u00ecm hi\u1ec3u \u0111\u1ed9 \u0111\u1ee5c: N\u00f3 l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 quan tr\u1ecdng \u0110\u1ed9 \u0111\u1ee5c l\u00e0 thu\u1eadt ng\u1eef th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c khoa h\u1ecdc m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ed9 \u0111\u1ee5c ho\u1eb7c \u0111\u1ed9 m\u1edd…<\/p>\n","protected":false},"author":1,"featured_media":942,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[1],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/4977"}],"collection":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/comments?post=4977"}],"version-history":[{"count":0,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/4977\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/942"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=4977"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=4977"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=4977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}