{"id":13090,"date":"2024-04-26T20:57:49","date_gmt":"2024-04-26T12:57:49","guid":{"rendered":"https:\/\/shchimay.com\/?p=13090"},"modified":"2024-04-29T15:29:49","modified_gmt":"2024-04-29T07:29:49","slug":"all-water-testing","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/all-water-testing\/","title":{"rendered":"t\u1ea5t c\u1ea3 c\u00e1c th\u1eed nghi\u1ec7m v\u1ec1 n\u01b0\u1edbc"},"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:\/\/shchimay.com\/vi\/all-water-testing\/#Tam_quan_trong_cua_viec_kiem_tra_nuoc_thuong_xuyen_doi_voi_chu_nha\" title=\"T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean \u0111\u1ed1i v\u1edbi ch\u1ee7 nh\u00e0\">T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean \u0111\u1ed1i v\u1edbi ch\u1ee7 nh\u00e0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/shchimay.com\/vi\/all-water-testing\/#Cac_chat_gay_o_nhiem_thuong_gap_trong_nuoc_va_cach_kiem_tra_chung\" title=\"C\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m th\u01b0\u1eddng g\u1eb7p trong n\u01b0\u1edbc v\u00e0 c\u00e1ch ki\u1ec3m tra ch\u00fang\">C\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m th\u01b0\u1eddng g\u1eb7p trong n\u01b0\u1edbc v\u00e0 c\u00e1ch ki\u1ec3m tra ch\u00fang<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"the-importance-of-regular-water-testing-for-homeowners-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Tam_quan_trong_cua_viec_kiem_tra_nuoc_thuong_xuyen_doi_voi_chu_nha\"><\/span>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean \u0111\u1ed1i v\u1edbi ch\u1ee7 nh\u00e0<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nN\u01b0\u1edbc l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean thi\u1ebft y\u1ebfu m\u00e0 ch\u00fang ta s\u1eed d\u1ee5ng cho nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y nh\u01b0 u\u1ed1ng, n\u1ea5u \u0103n v\u00e0 d\u1ecdn d\u1eb9p. V\u1edbi t\u01b0 c\u00e1ch l\u00e0 ch\u1ee7 nh\u00e0, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u01b0\u1edbc ch\u00fang ta s\u1eed d\u1ee5ng ph\u1ea3i an to\u00e0n v\u00e0 kh\u00f4ng ch\u1ee9a c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho s\u1ee9c kh\u1ecfe c\u1ee7a ch\u00fang ta. M\u1ed9t c\u00e1ch \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y l\u00e0 th\u00f4ng qua vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean.<\/p>\n<p>Ki\u1ec3m tra n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec m\u00f4i tr\u01b0\u1eddng s\u1ed1ng l\u00e0nh m\u1ea1nh cho b\u1ea1n v\u00e0 gia \u0111\u00ecnh b\u1ea1n. B\u1eb1ng c\u00e1ch ki\u1ec3m tra n\u01b0\u1edbc m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n, b\u1ea1n c\u00f3 th\u1ec3 s\u1edbm x\u00e1c \u0111\u1ecbnh b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n n\u00e0o v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1ea3i quy\u1ebft ch\u00fang. C\u00e1ch ti\u1ebfp c\u1eadn ch\u1ee7 \u0111\u1ed9ng n\u00e0y c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ng\u1eeba c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u01b0\u1edbc c\u1ee7a b\u1ea1n v\u1eabn an to\u00e0n \u0111\u1ec3 ti\u00eau d\u00f9ng.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/PH-sensor-installation-2.png\" alt=\"alt-972\" class=\"wp-image-972\" id=\"i972\" \/><\/p>\n<p>C\u00f3 m\u1ed9t s\u1ed1 l\u00fd do khi\u1ebfn ch\u1ee7 nh\u00e0 n\u00ean \u01b0u ti\u00ean ki\u1ec3m tra n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean. Th\u1ee9 nh\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o ngu\u1ed3n v\u00e0 t\u00ecnh tr\u1ea1ng c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn n\u01b0\u1edbc \u0111\u1ebfn nh\u00e0 b\u1ea1n. Ngay c\u1ea3 khi n\u01b0\u1edbc c\u1ee7a b\u1ea1n tr\u00f4ng trong v\u00e0 c\u00f3 v\u1ecb ngon, n\u00f3 v\u1eabn c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 h\u1ea1i m\u00e0 kh\u00f4ng d\u1ec5 ph\u00e1t hi\u1ec7n n\u1ebfu kh\u00f4ng ki\u1ec3m tra th\u00edch h\u1ee3p.<\/p>\n<p>Ngo\u00e0i ra, vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 c\u00f3 trong ngu\u1ed3n n\u01b0\u1edbc c\u1ee7a b\u1ea1n. C\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong n\u01b0\u1edbc bao g\u1ed3m vi khu\u1ea9n, ch\u00ec, thu\u1ed1c tr\u1eeb s\u00e2u v\u00e0 nitrat. Nh\u1eefng ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m n\u00e0y c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng x\u1ea5u \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u1ee7a b\u1ea1n, t\u1eeb c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u01b0\u1eddng ti\u00eau h\u00f3a \u0111\u1ebfn c\u00e1c t\u00ecnh tr\u1ea1ng nghi\u00eam tr\u1ecdng h\u01a1n nh\u01b0 r\u1ed1i lo\u1ea1n th\u1ea7n kinh v\u00e0 ung th\u01b0.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-8221-Factory-supply-Single-Stage-Double-Channels-RO-Controller1.png\" alt=\"alt-976\" class=\"wp-image-976\" id=\"i976\" \/><\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u1eabu s\u1ea3n ph\u1ea9m<\/td>\n<td colspan=\"2\">MFC-8800<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">C\u1ed5ng giao ti\u1ebfp<\/td>\n<td colspan=\"2\">K\u00eanh ph\u1ee5 giao th\u1ee9c Modbus RTU c\u1ed5ng RS485 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi DTU v\u00e0 DCS<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">C\u1ed5ng RS485 k\u00eanh ch\u00ednh \u0111\u01b0\u1eddng xu\u1ed1ng c\u1ee7a giao th\u1ee9c Modbus RTU \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i thu th\u1eadp d\u1eef li\u1ec7u<\/td>\n<\/tr>\n<tr>\n<td>4~20mA v\u00e0 nbsp;\u0111\u1ea7u ra<\/td>\n<td colspan=\"2\">1 k\u00eanh lo\u1ea1i hai d\u00e2y v\u00e0 nbsp;\u0110i\u1ec7n tr\u1edf v\u00f2ng l\u1eb7p t\u1ed1i \u0111a 400\u03a9<\/td>\n<\/tr>\n<tr>\n<td>4~20mA v\u00e0 nbsp;\u0110\u1ea7u v\u00e0o<\/td>\n<td colspan=\"2\"> v\u00e0 nbsp;2 k\u00eanh lo\u1ea1i hai d\u00e2y\uff08 v\u00e0 nbsp;ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u ch\u1ee7 \u0111\u1ed9ng\uff09<\/td>\n<\/tr>\n<tr>\n<td>DI v\u00e0 nbsp;\u0110\u1ea7u v\u00e0o<\/td>\n<td colspan=\"2\"> v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp;2 k\u00eanh C\u00f4ng t\u1eafc logic c\u00e1ch ly quang \u0111i\u1ec7n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\u0110\u1ea7u Ra DO<\/td>\n<td>3 v\u00e0 nbsp;chuy\u1ec3n ti\u1ebfp k\u00eanh<\/td>\n<td>1 v\u00e0 nbsp;SPDT v\u00e0 nbsp;AC220V\uff1b 3A(MAX)<\/td>\n<\/tr>\n<tr>\n<td>\uff08ch\u1ec9 d\u00e0nh cho t\u00edn hi\u1ec7u truy\u1ec1n \u0111\u1ed9ng\uff09<\/td>\n<td>2 v\u00e0 nbsp;SPST v\u00e0 nbsp;AC220V\uff1b 3A(MAX)<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">1 k\u00eanh v\u00e0 nbsp;C\u00f4ng t\u1eafc quang \u0111i\u1ec7n v\u00e0 nbsp; v\u00e0 nbsp;<\/td>\n<td>Xung\/t\u1ea7n s\u1ed1 t\u1ef7 l\u1ec7<\/td>\n<\/tr>\n<tr>\n<td> v\u00e0 nbsp;Dung l\u01b0\u1ee3ng t\u1ea3i\uff1a100mA\/DC30V<\/td>\n<\/tr>\n<tr>\n<td> v\u00e0 nbsp;Thu th\u1eadp d\u1eef li\u1ec7u<\/td>\n<td colspan=\"2\">Thu th\u1eadp d\u1eef li\u1ec7u\uff0cv\u1edbi 3 v\u00e0 nbsp;k\u00eanh ngu\u1ed3n \u0111i\u1ec7n c\u1ea3m bi\u1ebfn DC24V v\u00e0 nbsp;<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0111\u1ed9 hi\u1ec3n th\u1ecb<\/td>\n<td colspan=\"2\">3.5\u201d\uff08ho\u1eb7c 4\u201d\uff09LCD \u0111\u1ea7y m\u00e0u s\u1eafc v\u00e0 m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"2\">D\u1ea3i c\u00f4ng su\u1ea5t r\u1ed9ng \uff1a\uff0812-24\uff09V<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5<\/td>\n<td colspan=\"2\"> v\u00e0 lt;5W<\/td>\n<\/tr>\n<tr>\n<td>Y\u00eau c\u1ea7u v\u1ec1 m\u00f4i tr\u01b0\u1eddng<\/td>\n<td colspan=\"2\">Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng\uff1a\uff085~45\uff09\u2103\uff1b v\u00e0 nbsp;\u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\uff1a\u226490 ph\u1ea7n tr\u0103m \u3002<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td colspan=\"2\">\uff0891\u00d791\uff09mm v\u00e0 nbsp;k\u00edch th\u01b0\u1edbc l\u1ed7\uff1bk\u00edch th\u01b0\u1edbc b\u1ea3ng\uff08100*100\uff09mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>Vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean c\u0169ng c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n theo d\u00f5i hi\u1ec7u qu\u1ea3 c\u1ee7a b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc n\u00e0o b\u1ea1n c\u00f3. N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng l\u1ecdc n\u01b0\u1edbc ho\u1eb7c ch\u1ea5t l\u00e0m m\u1ec1m n\u01b0\u1edbc, vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 cung c\u1ea5p cho b\u1ea1n ngu\u1ed3n n\u01b0\u1edbc s\u1ea1ch nh\u1ea5t c\u00f3 th\u1ec3.<\/p>\n<p>Khi n\u00f3i \u0111\u1ebfn vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc, ch\u1ee7 nh\u00e0 c\u00f3 m\u1ed9t s\u1ed1 l\u1ef1a ch\u1ecdn. B\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn t\u1ef1 m\u00ecnh ki\u1ec3m tra n\u01b0\u1edbc b\u1eb1ng b\u1ed9 d\u1ee5ng c\u1ee5 ki\u1ec3m tra t\u1ef1 l\u00e0m ho\u1eb7c b\u1ea1n c\u00f3 th\u1ec3 thu\u00ea m\u1ed9t c\u00f4ng ty ki\u1ec3m tra n\u01b0\u1edbc chuy\u00ean nghi\u1ec7p \u0111\u1ec3 ti\u1ebfn h\u00e0nh c\u00e1c cu\u1ed9c ki\u1ec3m tra to\u00e0n di\u1ec7n h\u01a1n. M\u1eb7c d\u00f9 b\u1ed9 d\u1ee5ng c\u1ee5 th\u1eed nghi\u1ec7m t\u1ef1 l\u00e0m r\u1ea5t ti\u1ec7n l\u1ee3i v\u00e0 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o ch\u00fang c\u0169ng mang l\u1ea1i k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c. C\u00e1c c\u00f4ng ty ki\u1ec3m tra n\u01b0\u1edbc chuy\u00ean nghi\u1ec7p c\u00f3 chuy\u00ean m\u00f4n v\u00e0 thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00e1t hi\u1ec7n ch\u00ednh x\u00e1c nhi\u1ec1u lo\u1ea1i ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m.<\/p>\n<p>Ch\u1ee7 nh\u00e0 n\u00ean ki\u1ec3m tra n\u01b0\u1edbc \u00edt nh\u1ea5t m\u1ed7i n\u0103m m\u1ed9t l\u1ea7n ho\u1eb7c th\u01b0\u1eddng xuy\u00ean h\u01a1n n\u1ebfu h\u1ecd nh\u1eadn th\u1ea5y b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o v\u1ec1 m\u00f9i v\u1ecb, m\u00f9i ho\u1eb7c s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a n\u01b0\u1edbc c\u1ee7a h\u1ecd. Ngo\u00e0i ra, n\u1ebfu b\u1ea1n s\u1ed1ng \u1edf khu v\u1ef1c c\u00f3 ti\u1ec1n s\u1eed \u00f4 nhi\u1ec5m n\u01b0\u1edbc ho\u1eb7c n\u1ebfu b\u1ea1n c\u00f3 gi\u1ebfng ri\u00eang, b\u1ea1n n\u00ean c\u00e2n nh\u1eafc vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean h\u01a1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p>\n<p><div style=\"width: 640px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-13090-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/PH-ORP-1800\u9178\u78b1\u5ea6_\u6c27\u5316\u8fd8\u539f\u63a7\u5236\u5668.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/PH-ORP-1800\u9178\u78b1\u5ea6_\u6c27\u5316\u8fd8\u539f\u63a7\u5236\u5668.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/PH-ORP-1800\u9178\u78b1\u5ea6_\u6c27\u5316\u8fd8\u539f\u63a7\u5236\u5668.mp4<\/a><\/video><\/div>T\u00f3m l\u1ea1i, ki\u1ec3m tra n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi nh\u1eefng ch\u1ee7 nh\u00e0 mu\u1ed1n \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng ngu\u1ed3n cung c\u1ea5p n\u01b0\u1edbc c\u1ee7a m\u00ecnh. B\u1eb1ng c\u00e1ch ki\u1ec3m tra n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 gi\u1ea3i quy\u1ebft s\u1edbm m\u1ecdi v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n, b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ee7a b\u1ea1n v\u00e0 gia \u0111\u00ecnh, \u0111\u1ed3ng th\u1eddi y\u00ean t\u00e2m khi bi\u1ebft r\u1eb1ng n\u01b0\u1edbc c\u1ee7a b\u1ea1n an to\u00e0n \u0111\u1ec3 ti\u00eau d\u00f9ng. Cho d\u00f9 b\u1ea1n ch\u1ecdn t\u1ef1 m\u00ecnh ki\u1ec3m tra n\u01b0\u1edbc hay thu\u00ea m\u1ed9t c\u00f4ng ty ki\u1ec3m tra chuy\u00ean nghi\u1ec7p, vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean ch\u1ec9 l\u00e0 m\u1ed9t c\u00e1i gi\u00e1 nh\u1ecf \u0111\u1ec3 tr\u1ea3 cho s\u1ef1 an t\u00e2m m\u00e0 n\u00f3 mang l\u1ea1i.<\/p>\n<h1 id=\"common-contaminants-found-in-water-and-how-to-test-for-them-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cac_chat_gay_o_nhiem_thuong_gap_trong_nuoc_va_cach_kiem_tra_chung\"><\/span>C\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m th\u01b0\u1eddng g\u1eb7p trong n\u01b0\u1edbc v\u00e0 c\u00e1ch ki\u1ec3m tra ch\u00fang<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nN\u01b0\u1edbc l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean thi\u1ebft y\u1ebfu cho m\u1ecdi sinh v\u1eadt s\u1ed1ng, trong \u0111\u00f3 c\u00f3 con ng\u01b0\u1eddi. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c ngu\u1ed3n n\u01b0\u1edbc \u0111\u1ec1u an to\u00e0n \u0111\u1ec3 s\u1eed d\u1ee5ng do c\u00f3 ch\u1ee9a c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m. C\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong n\u01b0\u1edbc bao g\u1ed3m vi khu\u1ea9n, vi r\u00fat, kim lo\u1ea1i n\u1eb7ng, thu\u1ed1c tr\u1eeb s\u00e2u v\u00e0 h\u00f3a ch\u1ea5t. Vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc \u0111\u1ec3 t\u00ecm c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho n\u01b0\u1edbc u\u1ed1ng, n\u1ea5u \u0103n v\u00e0 c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c trong gia \u0111\u00ecnh.<\/p>\n<p>M\u1ed9t trong nh\u1eefng ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong n\u01b0\u1edbc l\u00e0 vi khu\u1ea9n, ch\u1eb3ng h\u1ea1n nh\u01b0 vi khu\u1ea9n E. coli v\u00e0 coliform. Nh\u1eefng vi khu\u1ea9n n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c b\u1ec7nh v\u1ec1 \u0111\u01b0\u1eddng ti\u00eau h\u00f3a v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe kh\u00e1c n\u1ebfu nu\u1ed1t ph\u1ea3i. Vi\u1ec7c ki\u1ec3m tra vi khu\u1ea9n trong n\u01b0\u1edbc th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng x\u00e9t nghi\u1ec7m vi khu\u1ea9n coliform, \u0111o l\u01b0\u1eddng s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c vi sinh v\u1eadt g\u00e2y h\u1ea1i n\u00e0y. N\u1ebfu ph\u00e1t hi\u1ec7n vi khu\u1ea9n trong n\u01b0\u1edbc, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i h\u00e0nh \u0111\u1ed9ng ngay l\u1eadp t\u1ee9c \u0111\u1ec3 kh\u1eed tr\u00f9ng n\u01b0\u1edbc v\u00e0 ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m th\u00eam.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u1eabu s\u1ea3n ph\u1ea9m<\/td>\n<td>DOF-6310 v\u00e0 nbsp;(DOF-6141)<\/td>\n<\/tr>\n<tr>\n<td>T\u00ean s\u1ea3n ph\u1ea9m<\/td>\n<td>Thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i thu th\u1eadp d\u1eef li\u1ec7u oxy h\u00f2a tan<\/td>\n<\/tr>\n<tr>\n<td>Ph\u01b0\u01a1ng ph\u00e1p \u0111o<\/td>\n<td>Ph\u01b0\u01a1ng ph\u00e1p hu\u1ef3nh quang<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td>0-20mg\/L<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\u00b10,3mg\/L<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 nbsp; v\u00e0 nbsp;<\/td>\n<td>0,01mg\/L<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi gian \u0111\u00e1p \u1ee9ng<\/td>\n<td>th\u1eadp ni\u00ean 90<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 l\u1eb7p l\u1ea1i<\/td>\n<td>5 ph\u1ea7n tr\u0103m RS<\/td>\n<\/tr>\n<tr>\n<td>B\u00f9 nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>0-60.0\u2103 \u0110\u1ed9 ch\u00ednh x\u00e1c:\u00b10.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>B\u00f9 \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed<\/td>\n<td>300-1100hPa<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ee9ng \u00e1p l\u1ef1c<\/td>\n<td>0,3Mpa<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp<\/td>\n<td>Giao th\u1ee9c chu\u1ea9n RS485 MODBUS-RTU<\/td>\n<\/tr>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td>DC(9-28)V<\/td>\n<\/tr>\n<tr>\n<td>N\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5<\/td>\n<td> v\u00e0 lt;2W<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9:(0-50)\u2103<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9:(-10-60)\u2103; v\u00e0 nbsp;\u0110\u1ed9 \u1ea9m:\u226495 ph\u1ea7n tr\u0103m RH(Kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td>Ng\u1eadp n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\n<td>IP68<\/td>\n<\/tr>\n<tr>\n<td>Tr\u1ecdng l\u01b0\u1ee3ng<\/td>\n<td>1,5Kg (c\u00f3 c\u00e1p 10m)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>Virus l\u00e0 m\u1ed9t ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ph\u1ed5 bi\u1ebfn kh\u00e1c \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong ngu\u1ed3n n\u01b0\u1edbc. C\u00e1c lo\u1ea1i virus nh\u01b0 norovirus v\u00e0 vi\u00eam gan A c\u00f3 th\u1ec3 g\u00e2y b\u1ec7nh nghi\u00eam tr\u1ecdng n\u1ebfu ti\u00eau th\u1ee5. Vi\u1ec7c ki\u1ec3m tra vi r\u00fat trong n\u01b0\u1edbc kh\u00f3 kh\u0103n h\u01a1n so v\u1edbi ki\u1ec3m tra vi khu\u1ea9n v\u00ec vi r\u00fat nh\u1ecf h\u01a1n v\u00e0 kh\u00f3 ph\u00e1t hi\u1ec7n h\u01a1n nhi\u1ec1u. Tuy nhi\u00ean, hi\u1ec7n c\u00f3 c\u00e1c x\u00e9t nghi\u1ec7m chuy\u00ean bi\u1ec7t c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a vi-r\u00fat trong c\u00e1c m\u1eabu n\u01b0\u1edbc.<\/p>\n<p>http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROS-2210-RO\u7a0b\u5e8f\u63a7\u5236\u53cc\u8def\u7535\u5bfc\u7387.mp4[\/embed ]C\u00e1c kim lo\u1ea1i n\u1eb7ng, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u00ec, asen v\u00e0 th\u1ee7y ng\u00e2n, c\u0169ng l\u00e0 nh\u1eefng ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong n\u01b0\u1edbc. Nh\u1eefng kim lo\u1ea1i n\u00e0y c\u00f3 th\u1ec3 th\u1ea5m v\u00e0o ngu\u1ed3n n\u01b0\u1edbc t\u1eeb tr\u1ea7m t\u00edch t\u1ef1 nhi\u00ean trong l\u00f2ng \u0111\u1ea5t ho\u1eb7c do \u00f4 nhi\u1ec5m c\u00f4ng nghi\u1ec7p. Vi\u1ec7c ki\u1ec3m tra kim lo\u1ea1i n\u1eb7ng trong n\u01b0\u1edbc th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n l\u01b0\u1ee3ng v\u1ebft c\u1ee7a c\u00e1c ch\u1ea5t c\u00f3 h\u1ea1i n\u00e0y. N\u1ebfu ph\u00e1t hi\u1ec7n th\u1ea5y h\u00e0m l\u01b0\u1ee3ng kim lo\u1ea1i n\u1eb7ng cao trong n\u01b0\u1edbc, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 lo\u1ea1i b\u1ecf ch\u00fang v\u00e0 ng\u0103n ng\u1eeba ti\u1ebfp x\u00fac th\u00eam.<\/p>\n<p>Thu\u1ed1c tr\u1eeb s\u00e2u v\u00e0 h\u00f3a ch\u1ea5t l\u00e0 m\u1ed9t lo\u1ea1i ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ph\u1ed5 bi\u1ebfn kh\u00e1c \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong n\u01b0\u1edbc. C\u00e1c ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o ngu\u1ed3n n\u01b0\u1edbc th\u00f4ng qua d\u00f2ng ch\u1ea3y t\u1eeb \u0111\u1ed3ng ru\u1ed9ng, ho\u1ea1t \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p v\u00e0 s\u1ea3n ph\u1ea9m gia d\u1ee5ng. Vi\u1ec7c ki\u1ec3m tra thu\u1ed1c tr\u1eeb s\u00e2u v\u00e0 h\u00f3a ch\u1ea5t trong n\u01b0\u1edbc l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho n\u01b0\u1edbc u\u1ed1ng. Hi\u1ec7n c\u00f3 c\u00e1c x\u00e9t nghi\u1ec7m c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m n\u00e0y v\u00e0 \u0111o n\u1ed3ng \u0111\u1ed9 c\u1ee7a ch\u00fang trong c\u00e1c m\u1eabu n\u01b0\u1edbc.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c ki\u1ec3m tra c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u1ee5 th\u1ec3, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ki\u1ec3m tra n\u01b0\u1edbc \u0111\u1ec3 bi\u1ebft c\u00e1c th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc chung, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed9 pH, \u0111\u1ed9 \u0111\u1ee5c, v\u00e0 n\u1ed3ng \u0111\u1ed9 oxy h\u00f2a tan. C\u00e1c th\u00f4ng s\u1ed1 n\u00e0y c\u00f3 th\u1ec3 cung c\u1ea5p th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 t\u00ecnh tr\u1ea1ng t\u1ed5ng th\u1ec3 c\u1ee7a ngu\u1ed3n n\u01b0\u1edbc v\u00e0 gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/p>\n<p>Nh\u00ecn chung, vi\u1ec7c ki\u1ec3m tra ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m trong n\u01b0\u1edbc l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho n\u01b0\u1edbc u\u1ed1ng v\u00e0 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng. C\u00f3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m kh\u00e1c nhau \u0111\u1ec3 ph\u00e1t hi\u1ec7n nhi\u1ec1u lo\u1ea1i ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m trong ngu\u1ed3n n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra n\u01b0\u1edbc \u0111\u1ec3 t\u00ecm ch\u1ea5t g\u00e2y \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 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ngu\u1ed3n n\u01b0\u1edbc c\u1ee7a ch\u00fang t\u00f4i lu\u00f4n an to\u00e0n v\u00e0 s\u1ea1ch s\u1ebd cho t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi c\u00f9ng th\u01b0\u1edfng th\u1ee9c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean \u0111\u1ed1i v\u1edbi ch\u1ee7 nh\u00e0 N\u01b0\u1edbc l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean thi\u1ebft y\u1ebfu m\u00e0 ch\u00fang ta s\u1eed d\u1ee5ng cho nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y nh\u01b0 u\u1ed1ng, n\u1ea5u \u0103n v\u00e0 d\u1ecdn d\u1eb9p. V\u1edbi t\u01b0 c\u00e1ch l\u00e0 ch\u1ee7 nh\u00e0, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u01b0\u1edbc ch\u00fang&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1190,"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":[200],"tags":[202],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","zh","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"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":false,"content":false,"excerpt":false},"pt":{"title":false,"content":false,"excerpt":false},"ar":{"title":false,"content":false,"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":false,"content":false,"excerpt":false},"hi":{"title":false,"content":false,"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:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/13090"}],"collection":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/comments?post=13090"}],"version-history":[{"count":11,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/13090\/revisions"}],"predecessor-version":[{"id":13749,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/13090\/revisions\/13749"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/1190"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=13090"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=13090"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=13090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}