{"id":25282,"date":"2024-09-08T13:53:14","date_gmt":"2024-09-08T05:53:14","guid":{"rendered":"https:\/\/chimaytech.net\/?p=25282"},"modified":"2024-09-09T15:19:36","modified_gmt":"2024-09-09T07:19:36","slug":"stream-water-quality-testing","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/stream-water-quality-testing\/","title":{"rendered":"ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/chimaytech.net\/vi\/stream-water-quality-testing\/#Tam_quan_trong_cua_viec_kiem_tra_chat_luong_nuoc_suoi_thuong_xuyen\" title=\"T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i th\u01b0\u1eddng xuy\u00ean\">T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i th\u01b0\u1eddng xuy\u00ean<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/chimaytech.net\/vi\/stream-water-quality-testing\/#Cac_phuong_phap_pho_bien_de_tien_hanh_kiem_tra_chat_luong_nuoc_suoi\" title=\"C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn \u0111\u1ec3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn \u0111\u1ec3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"the-importance-of-regular-stream-water-quality-testing-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Tam_quan_trong_cua_viec_kiem_tra_chat_luong_nuoc_suoi_thuong_xuyen\"><\/span>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i th\u01b0\u1eddng xuy\u00ean<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nKi\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a vi\u1ec7c gi\u00e1m s\u00e1t v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. Vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc su\u1ed1i th\u01b0\u1eddng xuy\u00ean gi\u00fap \u0111\u00e1nh gi\u00e1 s\u1ee9c kh\u1ecfe c\u1ee7a h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc, x\u00e1c \u0111\u1ecbnh c\u00e1c ngu\u1ed3n g\u00e2y \u00f4 nhi\u1ec5m ti\u1ec1m \u1ea9n v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ngu\u1ed3n n\u01b0\u1edbc u\u1ed1ng. B\u1eb1ng c\u00e1ch theo d\u00f5i c\u00e1c ch\u1ec9 s\u1ed1 ch\u00ednh nh\u01b0 \u0111\u1ed9 pH, n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan, \u0111\u1ed9 \u0111\u1ee5c v\u00e0 n\u1ed3ng \u0111\u1ed9 ch\u1ea5t dinh d\u01b0\u1ee1ng, c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 c\u01a1 quan m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc theo th\u1eddi gian v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng th\u00edch h\u1ee3p \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ecdi v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 ph\u00e1t sinh.<\/p>\n<p>M\u1ed9t trong nh\u1eefng l\u00fd do ch\u00ednh khi\u1ebfn ti\u1ebfn h\u00e0nh ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i nh\u1eb1m b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ee7a c\u00e1c sinh v\u1eadt th\u1ee7y sinh s\u1ed1ng d\u1ef1a v\u00e0o n\u01b0\u1edbc s\u1ea1ch \u0111\u1ec3 sinh t\u1ed3n. C\u00e1, c\u00f4n tr\u00f9ng v\u00e0 c\u00e1c lo\u00e0i th\u1ee7y sinh kh\u00e1c r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi nh\u1eefng thay \u0111\u1ed5i v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 ngay c\u1ea3 nh\u1eefng bi\u1ebfn \u0111\u1ed9ng nh\u1ecf trong c\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh c\u0169ng c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn qu\u1ea7n th\u1ec3 c\u1ee7a ch\u00fang. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c d\u1ea5u hi\u1ec7u \u00f4 nhi\u1ec5m v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 tr\u01b0\u1edbc khi x\u1ea3y ra thi\u1ec7t h\u1ea1i kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c b\u1ea3o v\u1ec7 h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc, vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i c\u0169ng r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. Nhi\u1ec1u c\u1ed9ng \u0111\u1ed3ng d\u1ef1a v\u00e0o su\u1ed1i v\u00e0 s\u00f4ng l\u00e0m ngu\u1ed3n n\u01b0\u1edbc u\u1ed1ng v\u00e0 vi\u1ec7c \u0111\u1ea3m b\u1ea3o r\u1eb1ng nh\u1eefng ngu\u1ed3n n\u01b0\u1edbc n\u00e0y kh\u00f4ng c\u00f3 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng. B\u1eb1ng c\u00e1ch ki\u1ec3m tra vi khu\u1ea9n, kim lo\u1ea1i n\u1eb7ng v\u00e0 c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m kh\u00e1c trong n\u01b0\u1edbc, c\u00e1c c\u01a1 s\u1edf x\u1eed l\u00fd n\u01b0\u1edbc c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c r\u1ee7i ro ti\u1ec1m \u1ea9n v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p th\u00edch h\u1ee3p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc an to\u00e0n cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>M\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c tr\u1ef1c tuy\u1ebfn NTU-1800<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi<\/td>\n<td>0-10\/100\/4000NTU ho\u1eb7c theo y\u00eau c\u1ea7u<\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec3n th\u1ecb<\/td>\n<td>LCD<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u01a1n v\u1ecb<\/td>\n<td>NTU<\/td>\n<\/tr>\n<tr>\n<td>DPI<\/td>\n<td>0.01<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\\\u00b15 ph\u1ea7n tr\u0103m FS<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i<\/td>\n<td>\\\u00b11 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td>\\\u22643W<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td>AC 85V-265V\\\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz ho\u1eb7c<\/td>\n<\/tr>\n<tr>\n<td>DC 9~36V\/0,5A<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng:0\\\uff5e50\\\u2103;<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\\\u226485 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>160*80*135mm(Treo) ho\u1eb7c 96*96mm(Nh\u00fang)<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp<\/td>\n<td>4~20mA v\u00e0 giao ti\u1ebfp RS-485 (Modbus RTU)<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra \u0111\u00e3 chuy\u1ec3n \u0111\u1ed5i<\/td>\n<td>R\u01a1le 3 chi\u1ec1u, c\u00f4ng su\u1ea5t 250VAC\/5A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nM\u1ed9t l\u00fd do quan tr\u1ecdng kh\u00e1c \u0111\u1ec3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i l\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c ngu\u1ed3n g\u00e2y \u00f4 nhi\u1ec5m v\u00e0 y\u00eau c\u1ea7u c\u00e1c b\u00ean ch\u1ecbu tr\u00e1ch nhi\u1ec7m ph\u1ea3i ch\u1ecbu tr\u00e1ch nhi\u1ec7m. \u00d4 nhi\u1ec5m t\u1eeb n\u01b0\u1edbc th\u1ea3i n\u00f4ng nghi\u1ec7p, n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p v\u00e0 n\u01b0\u1edbc m\u01b0a ch\u1ea3y tr\u00e0n \u0111\u00f4 th\u1ecb c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i, d\u1eabn \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng s\u1ed1ng b\u1ecb suy tho\u00e1i v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc b\u1ecb suy gi\u1ea3m. B\u1eb1ng c\u00e1ch gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u1edf s\u00f4ng su\u1ed1i, c\u00e1c c\u01a1 quan m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c c\u00e1c ngu\u1ed3n g\u00e2y \u00f4 nhi\u1ec5m v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p c\u01b0\u1ee1ng ch\u1ebf \u0111\u1ec3 ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m th\u00eam.<\/p>\n<p>Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i th\u01b0\u1eddng xuy\u00ean c\u0169ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t \u00f4 nhi\u1ec5m v\u00e0 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng. B\u1eb1ng c\u00e1ch so s\u00e1nh d\u1eef li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc tr\u01b0\u1edbc v\u00e0 sau khi th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t \u00f4 nhi\u1ec5m, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh li\u1ec7u c\u00e1c bi\u1ec7n ph\u00e1p n\u00e0y c\u00f3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 nh\u01b0 mong mu\u1ed1n hay kh\u00f4ng v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh n\u1ebfu c\u1ea7n. Ph\u01b0\u01a1ng ph\u00e1p qu\u1ea3n l\u00fd th\u00edch \u1ee9ng n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c quy \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c b\u1ea3o v\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 b\u1ea3o t\u1ed3n h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc cho c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai.<\/p>\n<p>T\u00f3m l\u1ea1i, ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u1ec3 theo d\u00f5i v\u00e0 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ee7a h\u1ec7 sinh th\u00e1i th\u1ee7y sinh, b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c ngu\u1ed3n g\u00e2y \u00f4 nhi\u1ec5m. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean gi\u00e1m s\u00e1t c\u00e1c ch\u1ec9 s\u1ed1 ch\u00ednh v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 c\u01a1 quan m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc theo th\u1eddi gian, ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c d\u1ea5u hi\u1ec7u \u00f4 nhi\u1ec5m v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng th\u00edch h\u1ee3p \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ecdi v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 ph\u00e1t sinh. Cu\u1ed1i c\u00f9ng, vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe l\u00e2u d\u00e0i v\u00e0 t\u00ednh b\u1ec1n v\u1eefng c\u1ee7a t\u00e0i nguy\u00ean n\u01b0\u1edbc c\u1ee7a ch\u00fang ta.<\/p>\n<h1 id=\"common-methods-for-conducting-stream-water-quality-testing-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cac_phuong_phap_pho_bien_de_tien_hanh_kiem_tra_chat_luong_nuoc_suoi\"><\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn \u0111\u1ec3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nKi\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a vi\u1ec7c gi\u00e1m s\u00e1t v\u00e0 qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng. B\u1eb1ng c\u00e1ch \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng c\u1ee7a s\u00f4ng su\u1ed1i, c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 nh\u00e0 ho\u1ea1ch \u0111\u1ecbnh ch\u00ednh s\u00e1ch c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 qu\u1ea3n l\u00fd v\u00e0 b\u1ea3o v\u1ec7 t\u00e0i nguy\u00ean n\u01b0\u1edbc. C\u00f3 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn \u0111\u1ec3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i, m\u1ed7i ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf ri\u00eang.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2024\/09\/FL-9900-High-Precision-Type-Runner-Flow-Controller3.png\" alt=\"alt-1610\" class=\"wp-image-1610\" id=\"i1610\" \/><\/p>\n<p>M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i l\u00e0 l\u1ea5y m\u1eabu ng\u1eabu nhi\u00ean. \u0110i\u1ec1u n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c thu th\u1eadp m\u1eabu n\u01b0\u1edbc t\u1ea1i m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m v\u00e0 th\u1eddi gian c\u1ee5 th\u1ec3, th\u01b0\u1eddng s\u1eed d\u1ee5ng v\u1eadt ch\u1ee9a s\u1ea1ch nh\u01b0 chai ho\u1eb7c l\u1ecd. L\u1ea5y m\u1eabu ng\u1eabu nhi\u00ean t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1m s\u00e1t \u0111\u1ecbnh k\u1ef3. Tuy nhi\u00ean, n\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c \u0111\u1ea7y \u0111\u1ee7 c\u00e1c bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00ec n\u00f3 ch\u1ec9 cung c\u1ea5p th\u00f4ng tin t\u00f3m t\u1eaft v\u1ec1 c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m duy nh\u1ea5t.<\/p>\n<p>M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn kh\u00e1c \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i l\u00e0 gi\u00e1m s\u00e1t li\u00ean t\u1ee5c. \u0110i\u1ec1u n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 \u0111o c\u00e1c th\u00f4ng s\u1ed1 kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 pH, oxy h\u00f2a tan v\u00e0 \u0111\u1ed9 \u0111\u1ee5c trong th\u1eddi gian th\u1ef1c. Gi\u00e1m s\u00e1t li\u00ean t\u1ee5c cung c\u1ea5p m\u1ed9t b\u1ee9c tranh to\u00e0n di\u1ec7n v\u00e0 chi ti\u1ebft h\u01a1n v\u1ec1 \u0111\u1ed9ng th\u00e1i ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, cho ph\u00e9p ph\u00e1t hi\u1ec7n c\u00e1c bi\u1ebfn \u0111\u1ed9ng v\u00e0 xu h\u01b0\u1edbng ng\u1eafn h\u1ea1n. Tuy nhi\u00ean, vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec c\u00e1c tr\u1ea1m gi\u00e1m s\u00e1t n\u00e0y c\u00f3 th\u1ec3 t\u1ed1n k\u00e9m, khi\u1ebfn ch\u00fang \u00edt th\u1ef1c t\u1ebf h\u01a1n \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"what is Inductive TDS meter\/conductivity controller (chimay@chimaytech.com)\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/8z8rrZHhUGM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>Ngo\u00e0i vi\u1ec7c l\u1ea5y m\u1eabu ng\u1eabu nhi\u00ean v\u00e0 quan tr\u1eafc li\u00ean t\u1ee5c, m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i l\u00e0 quan tr\u1eafc sinh h\u1ecdc. \u0110i\u1ec1u n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u0111\u00e1nh gi\u00e1 s\u1ee9c kh\u1ecfe c\u1ee7a c\u00e1c sinh v\u1eadt d\u01b0\u1edbi n\u01b0\u1edbc, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1, c\u00f4n tr\u00f9ng v\u00e0 t\u1ea3o, l\u00e0m ch\u1ec9 s\u1ed1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u s\u1ef1 \u0111a d\u1ea1ng v\u00e0 phong ph\u00fa c\u1ee7a c\u00e1c sinh v\u1eadt n\u00e0y, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 suy ra \u0111i\u1ec1u ki\u1ec7n sinh th\u00e1i t\u1ed5ng th\u1ec3 c\u1ee7a m\u1ed9t d\u00f2ng su\u1ed1i. Gi\u00e1m s\u00e1t sinh h\u1ecdc c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 t\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i c\u1ee7a \u00f4 nhi\u1ec5m v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 c\u0103ng th\u1eb3ng kh\u00e1c \u0111\u1ed1i v\u1edbi h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc.<\/p>\n<p>M\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c ch\u00ednh trong vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i l\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a d\u1eef li\u1ec7u. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, c\u00e1c th\u1ee7 t\u1ee5c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng (QA\/QC) l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft. Ch\u00fang bao g\u1ed3m vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c quy tr\u00ecnh l\u1ea5y m\u1eabu \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a, hi\u1ec7u ch\u1ec9nh d\u1ee5ng c\u1ee5 th\u01b0\u1eddng xuy\u00ean v\u00e0 ti\u1ebfn h\u00e0nh c\u00e1c m\u1eabu tr\u00f9ng l\u1eb7p \u0111\u1ec3 ki\u1ec3m tra t\u00ednh nh\u1ea5t qu\u00e1n. B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c quy tr\u00ecnh QA\/QC, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u c\u1ee7a h\u1ecd h\u1ee3p l\u1ec7 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady trong qu\u00e1 tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh.<\/p>\n<p>T\u00f3m l\u1ea1i, ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng c\u1ee7a h\u1ec7 sinh th\u00e1i th\u1ee7y sinh v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng n\u01b0\u1edbc n\u1ed7 l\u1ef1c qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn \u0111\u1ec3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i bao g\u1ed3m l\u1ea5y m\u1eabu ng\u1eabu nhi\u00ean, gi\u00e1m s\u00e1t li\u00ean t\u1ee5c v\u00e0 gi\u00e1m s\u00e1t sinh h\u1ecdc, m\u1ed7i ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u c\u00f3 \u0111i\u1ec3m m\u1ea1nh v\u00e0 h\u1ea1n ch\u1ebf ri\u00eang. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y v\u00e0 tu\u00e2n theo c\u00e1c quy tr\u00ecnh QA\/QC nghi\u00eam ng\u1eb7t, c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 nh\u00e0 ho\u1ea1ch \u0111\u1ecbnh ch\u00ednh s\u00e1ch c\u00f3 th\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng. Cu\u1ed1i c\u00f9ng, m\u1ee5c ti\u00eau c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i l\u00e0 \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 b\u1ea3o t\u1ed3n ngu\u1ed3n n\u01b0\u1edbc qu\u00fd gi\u00e1 c\u1ee7a ch\u00fang ta cho c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i th\u01b0\u1eddng xuy\u00ean Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc su\u1ed1i l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a vi\u1ec7c gi\u00e1m s\u00e1t v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. Vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc su\u1ed1i th\u01b0\u1eddng xuy\u00ean gi\u00fap \u0111\u00e1nh gi\u00e1 s\u1ee9c kh\u1ecfe c\u1ee7a h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc, x\u00e1c \u0111\u1ecbnh c\u00e1c&#8230;<\/p>\n","protected":false},"author":1,"featured_media":25285,"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":[87149],"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\/25282"}],"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=25282"}],"version-history":[{"count":16,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/25282\/revisions"}],"predecessor-version":[{"id":25617,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/25282\/revisions\/25617"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/25285"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=25282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=25282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=25282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}