{"id":20985,"date":"2024-08-03T10:21:03","date_gmt":"2024-08-03T02:21:03","guid":{"rendered":"https:\/\/chimaytech.net\/?p=20985"},"modified":"2024-08-03T13:14:44","modified_gmt":"2024-08-03T05:14:44","slug":"water-quality-testing","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/water-quality-testing\/","title":{"rendered":"ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc"},"content":{"rendered":"

T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe v\u00e0 an to\u00e0n<\/h1>\n

\nKi\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a c\u00e1 nh\u00e2n v\u00e0 c\u1ed9ng \u0111\u1ed3ng. Vi\u1ec7c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean c\u00e1c ngu\u1ed3n n\u01b0\u1edbc \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u01b0\u1edbc \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 kh\u00f4ng c\u00f3 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 h\u1ea1i v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n c\u1ea7n thi\u1ebft \u0111\u1ec3 ti\u00eau d\u00f9ng an to\u00e0n. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng.<\/p>\n

M\u1ed9t trong nh\u1eefng l\u00fd do ch\u00ednh \u0111\u1ec3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh b\u1ea5t k\u1ef3 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ti\u1ec1m \u1ea9n n\u00e0o c\u00f3 th\u1ec3 c\u00f3 trong ngu\u1ed3n n\u01b0\u1edbc. C\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m nh\u01b0 vi khu\u1ea9n, vi r\u00fat, kim lo\u1ea1i n\u1eb7ng v\u00e0 h\u00f3a ch\u1ea5t c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m nghi\u00eam tr\u1ecdng cho s\u1ee9c kh\u1ecfe n\u1ebfu ti\u00eau th\u1ee5 \u1edf n\u1ed3ng \u0111\u1ed9 cao. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra ngu\u1ed3n n\u01b0\u1edbc, nh\u1eefng ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n s\u1edbm, cho ph\u00e9p th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p th\u00edch h\u1ee3p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ngu\u1ed3n cung c\u1ea5p n\u01b0\u1edbc.<\/p>\n

\"alt-902\"<\/p>\n

Ngo\u00e0i vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m, vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f2n gi\u00fap gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 c\u1ee7a ngu\u1ed3n cung c\u1ea5p n\u01b0\u1edbc. C\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1ed9 pH, \u0111\u1ed9 \u0111\u1ee5c v\u00e0 n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f9i v\u1ecb, m\u00f9i v\u00e0 h\u00ecnh th\u1ee9c c\u1ee7a n\u01b0\u1edbc. Vi\u1ec7c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean cho ph\u00e9p theo d\u00f5i v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y khi c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc t\u1ed1i \u01b0u.<\/p>\n

H\u01a1n n\u1eefa, ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 h\u01b0\u1edbng d\u1eabn quy \u0111\u1ecbnh. C\u00e1c c\u01a1 quan ch\u00ednh ph\u1ee7 nh\u01b0 C\u01a1 quan B\u1ea3o v\u1ec7 M\u00f4i tr\u01b0\u1eddng (EPA) \u0111\u1eb7t ra c\u00e1c ti\u00eau chu\u1ea9n c\u1ee5 th\u1ec3 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng. Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean gi\u00fap \u0111\u1ea3m b\u1ea3o \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n n\u00e0y v\u00e0 th\u1ef1c hi\u1ec7n m\u1ecdi h\u00e0nh \u0111\u1ed9ng c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ecdi v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 ph\u00e1t sinh.<\/p>\n

M\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng kh\u00e1c c\u1ee7a ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 vai tr\u00f2 c\u1ee7a n\u00f3 trong vi\u1ec7c ng\u0103n ng\u1eeba c\u00e1c b\u1ec7nh l\u00e2y truy\u1ec1n qua \u0111\u01b0\u1eddng n\u01b0\u1edbc. Ngu\u1ed3n n\u01b0\u1edbc b\u1ecb \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 ch\u1ee9a vi khu\u1ea9n v\u00e0 vi r\u00fat c\u00f3 h\u1ea1i c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c b\u1ec7nh nh\u01b0 ti\u00eau ch\u1ea3y, d\u1ecbch t\u1ea3 v\u00e0 s\u1ed1t th\u01b0\u01a1ng h\u00e0n. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra ngu\u1ed3n n\u01b0\u1edbc, nh\u1eefng m\u1ea7m b\u1ec7nh n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p th\u00edch h\u1ee3p \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 l\u00e2y lan c\u1ee7a d\u1ecbch b\u1ec7nh.<\/p>\n

Ngo\u00e0i vi\u1ec7c b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng, ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f2n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. Ngu\u1ed3n n\u01b0\u1edbc b\u1ecb \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc, \u0111\u1ed9ng v\u1eadt hoang d\u00e3 v\u00e0 th\u1ea3m th\u1ef1c v\u1eadt. B\u1eb1ng c\u00e1ch gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c ngu\u1ed3n \u00f4 nhi\u1ec5m, c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nh\u1eefng t\u00e1c \u0111\u1ed9ng n\u00e0y v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng cho c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
CCT-3300<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
Kh\u00f4ng \u0111\u1ed5i<\/td>\n10,00cm-1<\/td>\n1.000cm-1<\/td>\n0.100cm-1<\/td>\n0,010cm-1<\/td>\n<\/tr>\n
\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n(500\\\uff5e20,000)<\/td>\n(1.0\\\uff5e2,000)<\/td>\n(0.5\\\uff5e200)<\/td>\n(0.05\\\uff5e18.25)<\/td>\n<\/tr>\n
\\\u03bcS\/cm<\/td>\n\\\u03bcS\/cm<\/td>\n\\\u03bcS\/cm<\/td>\nM\\\u03a9\\\u00b7cm<\/td>\n<\/tr>\n
TDS<\/td>\n(250\\\uff5e10.000)<\/td>\n(0.5\\\uff5e1,000)<\/td>\n(0.25\\\uff5e100)<\/td>\n\\\u2014\\\u2014<\/td>\n<\/tr>\n
ppm<\/td>\nppm<\/td>\nppm<\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh.<\/td>\n(0\\\uff5e50)\\\u2103\\\uff08Nhi\u1ec7t \u0111\u1ed9. B\u1ed3i th\u01b0\u1eddng : NTC10K\\\uff09<\/td>\n<\/tr>\n
\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: 0,01\\\u03bcS\/cm\\\uff1b0,01mS\/cm<\/td>\n<\/tr>\n
TDS: 0,01ppm<\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9.: 0,1\\\u2103<\/td>\n<\/tr>\n
\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n:1,5% \\\uff08FS\\\uff09<\/td>\n<\/tr>\n
\u0110i\u1ec7n tr\u1edf su\u1ea5t: 2,0% \\\uff08FS\\\uff09<\/td>\n<\/tr>\n
TDS:1,5 ph\u1ea7n tr\u0103m \\\uff08FS\\\uff09<\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9:\\\u00b10.5\\\u2103<\/td>\n<\/tr>\n
\u0110\u1ea7u Ra T\u01b0\u01a1ng T\u1ef1<\/td>\nB\u1ed9 c\u00e1ch ly \u0111\u01a1n(4\\\uff5e20)mA\\\uff0cinstrument\/m\u00e1y ph\u00e1t \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n
\u0110\u1ea7u Ra \u0110i\u1ec1u Khi\u1ec3n<\/td>\nR\u01a1le SPDT\\\uff0cC\u00f4ng su\u1ea5t t\u1ea3i: AC 230V\/50A(T\u1ed1i \u0111a)<\/td>\n<\/tr>\n
M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\nNhi\u1ec7t \u0111\u1ed9:\\\u00a0(0\\\uff5e50)\\\u2103\\\uff1b\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\\\uff1a\\\u00a0\\\u226485 ph\u1ea7n tr\u0103m RH (kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n
M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\nNhi\u1ec7t \u0111\u1ed9:(-20\\\uff5e60)\\\u2103; \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\\\u00a0\\\u226485 ph\u1ea7n tr\u0103m RH(kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n
Ngu\u1ed3n \u0111i\u1ec7n<\/td>\nDC 24V\/AC 110V\/AC 220V\\\u00b115 ph\u1ea7n tr\u0103m \\\uff08\u0111\u1ec3 l\u1ef1a ch\u1ecdn\\\uff09<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc<\/td>\n48mm\\\u00d796mm\\\u00d780mm (H\\\u00d7W\\\u00d7D)<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n44mm\\\u00d792mm (H\\\u00d7W)<\/td>\n<\/tr>\n
C\u00e0i \u0111\u1eb7t<\/td>\nG\u1eafn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, l\u1eafp \u0111\u1eb7t nhanh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\nNh\u00ecn chung, kh\u00f4ng th\u1ec3 ph\u00f3ng \u0111\u1ea1i t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean. B\u1eb1ng c\u00e1ch gi\u00e1m s\u00e1t ngu\u1ed3n n\u01b0\u1edbc \u0111\u1ec3 t\u00ecm ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m, duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc t\u1ed1i \u01b0u, \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh, ng\u0103n ng\u1eeba c\u00e1c b\u1ec7nh l\u00e2y truy\u1ec1n qua \u0111\u01b0\u1eddng n\u01b0\u1edbc v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a c\u00e1 nh\u00e2n v\u00e0 c\u1ed9ng \u0111\u1ed3ng. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc ph\u1ea3i \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh th\u01b0\u1eddng xuy\u00ean v\u00e0 nh\u1ea5t qu\u00e1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u01b0\u1edbc s\u1ea1ch v\u00e0 an to\u00e0n c\u00f3 s\u1eb5n cho t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi.<\/p>\n

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T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe v\u00e0 an to\u00e0n Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a c\u00e1 nh\u00e2n v\u00e0 c\u1ed9ng \u0111\u1ed3ng. Vi\u1ec7c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean c\u00e1c ngu\u1ed3n n\u01b0\u1edbc \u0111\u1ea3m…<\/p>\n","protected":false},"author":1,"featured_media":20988,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[202],"tags":[203661],"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\/20985"}],"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=20985"}],"version-history":[{"count":16,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/20985\/revisions"}],"predecessor-version":[{"id":21003,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/20985\/revisions\/21003"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/20988"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=20985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=20985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=20985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}