{"id":11903,"date":"2024-04-20T11:09:48","date_gmt":"2024-04-20T03:09:48","guid":{"rendered":"https:\/\/shchimay.com\/?p=11903"},"modified":"2024-04-20T21:29:19","modified_gmt":"2024-04-20T13:29:19","slug":"water-quality-measurement-tools","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/water-quality-measurement-tools\/","title":{"rendered":"d\u1ee5ng c\u1ee5 \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc"},"content":{"rendered":"<h1 id=\"the-importance-of-water-quality-measurement-tools-wpaicgheading\">T\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 \u0111o l\u01b0\u1eddng ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc<\/h1>\n<p>\nCh\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. 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, s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng v\u00e0 ph\u00e1t tri\u1ec3n kinh t\u1ebf. Gi\u00e1m s\u00e1t v\u00e0 \u0111o l\u01b0\u1eddng ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00e0i nguy\u00ean n\u01b0\u1edbc an to\u00e0n \u0111\u1ec3 ti\u00eau d\u00f9ng v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c h\u1ec7 sinh th\u00e1i th\u1ee7y sinh l\u00e0nh m\u1ea1nh.<\/p>\n<p>C\u00f3 nhi\u1ec1u c\u00f4ng c\u1ee5 v\u00e0 k\u1ef9 thu\u1eadt kh\u00e1c nhau \u0111\u1ec3 \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, m\u1ed7i c\u00f4ng c\u1ee5 v\u00e0 k\u1ef9 thu\u1eadt \u0111\u1ec1u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf ri\u00eang. Nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y bao g\u1ed3m t\u1eeb c\u00e1c th\u1eed nghi\u1ec7m hi\u1ec7n tr\u01b0\u1eddng \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m ph\u1ee9c t\u1ea1p. Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 \u0111o l\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c th\u00f4ng s\u1ed1 c\u1ee5 th\u1ec3 \u0111ang \u0111\u01b0\u1ee3c theo d\u00f5i, m\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ea7n thi\u1ebft v\u00e0 ngu\u1ed3n l\u1ef1c s\u1eb5n c\u00f3.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"purpose of conductivity meter\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/Y6h877I43EA?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>M\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. Nh\u1eefng m\u00e1y \u0111o n\u00e0y l\u00e0 thi\u1ebft b\u1ecb di \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111o m\u1ed9t lo\u1ea1t c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 pH, oxy h\u00f2a tan, \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n, \u0111\u1ed9 \u0111\u1ee5c v\u00e0 nhi\u1ec7t \u0111\u1ed9. M\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc r\u1ea5t d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 cung c\u1ea5p d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c, l\u00fd t\u01b0\u1edfng cho vi\u1ec7c gi\u00e1m s\u00e1t hi\u1ec7n tr\u01b0\u1eddng v\u00e0 \u0111\u00e1nh gi\u00e1 nhanh ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-8851-\u9ad8\u7cbe\u5ea6\u7535\u5bfc\u7387\u4eea3-1.png\" alt=\"alt-714\" class=\"wp-image-714\" id=\"i714\" \/><\/p>\n<p>M\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng kh\u00e1c \u0111\u1ec3 \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 b\u1ed9 l\u1ea5y m\u1eabu n\u01b0\u1edbc. Nh\u1eefng b\u1ed9 d\u1ee5ng c\u1ee5 n\u00e0y th\u01b0\u1eddng bao g\u1ed3m c\u00e1c th\u00f9ng ch\u1ee9a \u0111\u1ec3 l\u1ea5y m\u1eabu n\u01b0\u1edbc c\u0169ng nh\u01b0 thu\u1ed1c th\u1eed v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ec3 ph\u00e2n t\u00edch m\u1eabu trong ph\u00f2ng th\u00ed nghi\u1ec7m. B\u1ed9 d\u1ee5ng c\u1ee5 l\u1ea5y m\u1eabu n\u01b0\u1edbc r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 theo d\u00f5i nhi\u1ec1u th\u00f4ng s\u1ed1, bao g\u1ed3m ch\u1ea5t dinh d\u01b0\u1ee1ng, kim lo\u1ea1i, thu\u1ed1c tr\u1eeb s\u00e2u v\u00e0 vi khu\u1ea9n. K\u1ef9 thu\u1eadt l\u1ea5y m\u1eabu th\u00edch h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>T\u00ean s\u1ea3n ph\u1ea9m<\/td>\n<td colspan=\"3\">B\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u00e1y ph\u00e1t pH\/ORP-8500A<\/td>\n<\/tr>\n<tr>\n<td>Th\u00f4ng s\u1ed1 \u0111o<\/td>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td>T\u1ef7 l\u1ec7 ph\u00e2n gi\u1ea3i<\/td>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<\/tr>\n<tr>\n<td>pH<\/td>\n<td>0,00\uff5e14,00<\/td>\n<td>0.01<\/td>\n<td>\u00b10.1<\/td>\n<\/tr>\n<tr>\n<td>ORP<\/td>\n<td>(-1999\uff5e+1999)mV<\/td>\n<td>1mV<\/td>\n<td>\u00b15mV(\u0110\u1ed3ng h\u1ed3 \u0111i\u1ec7n)<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>(0.0\uff5e100.0)\u2103<\/td>\n<td>0,1\u2103<\/td>\n<td>\u00b10.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 c\u1ee7a dung d\u1ecbch \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m<\/td>\n<td colspan=\"3\">(0.0\uff5e100.0)\u2103<\/td>\n<\/tr>\n<tr>\n<td>Th\u00e0nh ph\u1ea7n nhi\u1ec7t \u0111\u1ed9<\/td>\n<td colspan=\"3\">Ph\u1ea7n t\u1eed nhi\u1ec7t NTC10K<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"5\">(4~20)mA D\u00f2ng \u0111i\u1ec7n \u0111\u1ea7u ra<\/td>\n<td>S\u1ed1 k\u00eanh<\/td>\n<td colspan=\"2\">2 k\u00eanh<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt<\/td>\n<td colspan=\"2\">B\u1ecb c\u00f4 l\u1eadp, ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, \u0111\u1ea3o ng\u01b0\u1ee3c,<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">ch\u1ebf \u0111\u1ed9 k\u00e9p c\u00f3 th\u1ec3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh, thi\u1ebft b\u1ecb \/ truy\u1ec1n<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n tr\u1edf v\u00f2ng l\u1eb7p<\/td>\n<td colspan=\"2\">400\u03a9(T\u1ed1i \u0111a)\uff0cDC 24V<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c truy\u1ec1n<\/td>\n<td colspan=\"2\">\u00b10.1mA<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"5\">Ki\u1ec3m so\u00e1t li\u00ean h\u1ec7<\/td>\n<td>K\u00eanh S\u1ed0<\/td>\n<td colspan=\"2\">3 K\u00eanh<\/td>\n<\/tr>\n<tr>\n<td>Ti\u1ebfp \u0111i\u1ec3m \u0111i\u1ec7n<\/td>\n<td colspan=\"2\">C\u00f4ng t\u1eafc quang \u0111i\u1ec7n b\u00e1n d\u1eabn<\/td>\n<\/tr>\n<tr>\n<td>C\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh<\/td>\n<td colspan=\"2\">M\u1ed7i k\u00eanh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh v\u00e0 tr\u1ecf t\u1edbi (nhi\u1ec7t \u0111\u1ed9, pH\/ORP, th\u1eddi gian)<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt<\/td>\n<td colspan=\"2\">C\u00e0i \u0111\u1eb7t tr\u01b0\u1edbc tr\u1ea1ng th\u00e1i\/xung\/\u0111i\u1ec1u ch\u1ec9nh PID th\u01b0\u1eddng m\u1edf\/th\u01b0\u1eddng \u0111\u00f3ng<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i<\/td>\n<td colspan=\"2\">50mA(T\u1ed1i \u0111a)AC\/DC 30V<\/td>\n<\/tr>\n<tr>\n<td>D\u1eef li\u1ec7u v\u00e0 nbsp;giao ti\u1ebfp<\/td>\n<td colspan=\"3\">Giao th\u1ee9c chu\u1ea9n MODBUS, RS485<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"3\">DC 24V\u00b14V<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng t\u1ed5ng th\u1ec3<\/td>\n<td colspan=\"3\">5.5W<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"3\">Nhi\u1ec7t \u0111\u1ed9: (0~50) \u2103<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i: \u2264 85% RH (kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td colspan=\"3\">Nhi\u1ec7t \u0111\u1ed9: (-20~60) \u2103<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i: \u2264 85% RH (kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\n<td colspan=\"3\">IP65 (c\u00f3 n\u1eafp l\u01b0ng)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc h\u00ecnh d\u1ea1ng<\/td>\n<td colspan=\"3\">96mm\u00d796 mm\u00d794mm (H\u00d7W\u00d7D)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc m\u1edf<\/td>\n<td colspan=\"3\">91mm\u00d791mm(H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh<\/td>\n<td colspan=\"3\">Lo\u1ea1i g\u1eafn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh nhanh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>Ngo\u00e0i m\u00e1y \u0111o v\u00e0 b\u1ed9 d\u1ee5ng c\u1ee5 l\u1ea5y m\u1eabu, c\u00f2n c\u00f3 c\u00e1c c\u00f4ng c\u1ee5 chuy\u00ean d\u1ee5ng \u0111\u1ec3 \u0111o c\u00e1c th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee5 th\u1ec3. V\u00ed d\u1ee5, m\u00e1y \u0111o quang ph\u1ed5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o n\u1ed3ng \u0111\u1ed9 c\u1ee7a c\u00e1c h\u00f3a ch\u1ea5t c\u1ee5 th\u1ec3 trong n\u01b0\u1edbc, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ea5t dinh d\u01b0\u1ee1ng ho\u1eb7c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m. M\u00e1y \u0111o hu\u1ef3nh quang c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a ch\u1ea5t h\u1eefu c\u01a1 ho\u1eb7c ch\u1ea5t \u00f4 nhi\u1ec5m trong n\u01b0\u1edbc b\u1eb1ng c\u00e1ch \u0111o hu\u1ef3nh quang. Nh\u1eefng c\u00f4ng c\u1ee5 chuy\u00ean d\u1ee5ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh nghi\u00ean c\u1ee9u v\u00e0 gi\u00e1m s\u00e1t quy \u0111\u1ecbnh \u0111\u1ec3 cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>\u0110\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng b\u00e1nh gu\u1ed3ng FL-9900<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Ph\u1ea1m vi<\/td>\n<td>T\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y: 0,5-5 m\/s<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng ch\u1ea3y t\u1ee9c th\u1eddi: 0-2000m<sup>3<\/sup>\/h<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>C\u1ea5p 2<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9. Comp.<\/td>\n<td>B\u00f9 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>Ho\u1ea1t \u0111\u1ed9ng. Nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>B\u00ecnh th\u01b0\u1eddng 0\uff5e60\u2103; Nhi\u1ec7t \u0111\u1ed9 cao 0\uff5e100\u2103<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3m bi\u1ebfn<\/td>\n<td>C\u1ea3m bi\u1ebfn b\u00e1nh xe m\u00e1i ch\u00e8o<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u01b0\u1eddng \u1ed1ng<\/td>\n<td>DN20-DN300<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp<\/td>\n<td>\u0110\u1ea7u ra 4-20mA\/RS485<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u0110i\u1ec1u khi\u1ec3n<\/td>\n<td>C\u1ea3nh b\u00e1o l\u01b0u l\u01b0\u1ee3ng cao\/th\u1ea5p t\u1ee9c th\u1eddi<\/td>\n<\/tr>\n<tr>\n<td>T\u1ea3i d\u00f2ng \u0111i\u1ec7n 5A(T\u1ed1i \u0111a)<\/td>\n<\/tr>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td>220V\/110V\/24V<\/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>96\u00d796\u00d772mm(H\u00d7W\u00d7L)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>92\u00d792mm(H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0110\u1ed9 C\u00e0i \u0110\u1eb7t<\/td>\n<td>\u0110\u00e3 nh\u00fang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\n<img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/9500-\u7535\u5bfc\u7387\u4eea3.png\" alt=\"alt-719\" class=\"wp-image-719\" id=\"i719\" \/><br \/>\nC\u00f4ng ngh\u1ec7 vi\u1ec5n th\u00e1m l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb kh\u00e1c \u0111\u1ec3 gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. Vi\u1ec5n th\u00e1m s\u1eed d\u1ee5ng v\u1ec7 tinh ho\u1eb7c m\u00e1y bay kh\u00f4ng ng\u01b0\u1eddi l\u00e1i \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u v\u1ec1 c\u00e1c th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc nh\u01b0 n\u1ed3ng \u0111\u1ed9 ch\u1ea5t di\u1ec7p l\u1ee5c, \u0111\u1ed9 \u0111\u1ee5c v\u00e0 nhi\u1ec7t \u0111\u1ed9. C\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p gi\u00e1m s\u00e1t c\u00e1c v\u00f9ng n\u01b0\u1edbc tr\u00ean quy m\u00f4 l\u1edbn v\u00e0 c\u00f3 th\u1ec3 cung c\u1ea5p th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 xu h\u01b0\u1edbng v\u00e0 s\u1ef1 thay \u0111\u1ed5i ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc theo th\u1eddi gian.<br \/>\n<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-11903-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-8851-\u9ad8\u7cbe\u5ea6\u7535\u5bfc\u7387\u4eea.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-8851-\u9ad8\u7cbe\u5ea6\u7535\u5bfc\u7387\u4eea.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-8851-\u9ad8\u7cbe\u5ea6\u7535\u5bfc\u7387\u4eea.mp4<\/a><\/video><\/div><br \/>\nTrong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn \u0111\u00e3 d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc t\u1ef1 \u0111\u1ed9ng. C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn \u0111\u1ec3 li\u00ean t\u1ee5c theo d\u00f5i c\u00e1c th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c t\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u trung t\u00e2m. H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t t\u1ef1 \u0111\u1ed9ng \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong vi\u1ec7c gi\u00e1m s\u00e1t l\u00e2u d\u00e0i ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u1edf nh\u1eefng \u0111\u1ecba \u0111i\u1ec3m xa x\u00f4i ho\u1eb7c kh\u00f3 ti\u1ebfp c\u1eadn.<\/p>\n<p>Nh\u00ecn chung, kh\u00f4ng th\u1ec3 ph\u00f3ng \u0111\u1ea1i t\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 \u0111o l\u01b0\u1eddng ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. D\u1eef li\u1ec7u ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean n\u01b0\u1edbc, ki\u1ec3m so\u00e1t \u00f4 nhi\u1ec5m v\u00e0 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 k\u1ef9 thu\u1eadt, c\u00e1c nh\u00e0 khoa h\u1ecdc, c\u01a1 quan qu\u1ea3n l\u00fd v\u00e0 qu\u1ea3n l\u00fd n\u01b0\u1edbc c\u00f3 th\u1ec3 gi\u00e1m s\u00e1t v\u00e0 b\u1ea3o v\u1ec7 ngu\u1ed3n t\u00e0i nguy\u00ean n\u01b0\u1edbc qu\u00fd gi\u00e1 c\u1ee7a ch\u00fang ta m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. \u0110\u1ea7u t\u01b0 v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 \u0111o l\u01b0\u1eddng ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ec1n v\u1eefng c\u1ee7a h\u1ec7 th\u1ed1ng n\u01b0\u1edbc v\u00e0 s\u1ee9c kh\u1ecfe c\u1ee7a c\u1ed9ng \u0111\u1ed3ng ch\u00fang ta.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 \u0111o l\u01b0\u1eddng ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc Ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. 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, s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng v\u00e0 ph\u00e1t tri\u1ec3n kinh t\u1ebf&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":3212,"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":[155],"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":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"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":true,"content":true,"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\/11903"}],"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=11903"}],"version-history":[{"count":14,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/11903\/revisions"}],"predecessor-version":[{"id":12155,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/11903\/revisions\/12155"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/3212"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=11903"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=11903"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=11903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}