{"id":7356,"date":"2026-05-30T21:12:06","date_gmt":"2026-05-30T13:12:06","guid":{"rendered":"https:\/\/www.yantaisensor.com\/?p=7356"},"modified":"2026-06-05T16:12:11","modified_gmt":"2026-06-05T08:12:11","slug":"what-parameters-are-measured-at-air-quality-monitoring-stations","status":"publish","type":"post","link":"https:\/\/www.yantaisensor.com\/vi\/blog\/what-parameters-are-measured-at-air-quality-monitoring-stations","title":{"rendered":"C\u00e1c th\u00f4ng s\u1ed1 n\u00e0o \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng t\u1ea1i c\u00e1c tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.yantaisensor.com\/vi\/san-pham\/best-outdoor-air-quality-sensor\/\">Tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed<\/a> \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c hi\u1ec3u r\u00f5 t\u00ecnh tr\u1ea1ng c\u1ee7a b\u1ea7u kh\u00ed quy\u1ec3n m\u00e0 ch\u00fang ta \u0111ang s\u1ed1ng. T\u1eeb vi\u1ec7c ki\u1ec3m so\u00e1t \u00f4 nhi\u1ec5m \u0111\u00f4 th\u1ecb \u0111\u1ebfn qu\u1ea3n l\u00fd kh\u00ed th\u1ea3i c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00e1t tri\u1ec3n th\u00e0nh ph\u1ed1 th\u00f4ng minh, c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y li\u00ean t\u1ee5c \u0111o l\u01b0\u1eddng m\u1ed9t lo\u1ea1t c\u00e1c th\u00f4ng s\u1ed1 m\u00f4i tr\u01b0\u1eddng quy\u1ebft \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 r\u1ee7i ro ph\u01a1i nhi\u1ec5m \u0111\u1ed1i v\u1edbi con ng\u01b0\u1eddi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0ng c\u00e1c th\u00f4ng s\u1ed1 n\u00e0o \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng t\u1ea1i c\u00e1c tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed? V\u00e0 t\u1ea1i sao l\u1ea1i c\u1ea7n \u0111\u1ebfn nhi\u1ec1u lo\u1ea1i c\u1ea3m bi\u1ebfn kh\u00e1c nhau nh\u01b0 v\u1eady? H\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p m\u1ed9t ph\u00e2n t\u00edch chi ti\u1ebft v\u1ec1 c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m ch\u00ednh, c\u00e1c bi\u1ebfn s\u1ed1 kh\u00ed t\u01b0\u1ee3ng v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 m\u00f4i tr\u01b0\u1eddng n\u00e2ng cao \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng t\u1ea1i c\u00e1c tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed hi\u1ec7n \u0111\u1ea1i, c\u00f9ng v\u1edbi c\u00e1ch th\u1ee9c s\u1eed d\u1ee5ng d\u1eef li\u1ec7u trong c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-parameters-1024x683.webp\" alt=\"C\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed\" class=\"wp-image-7359\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-parameters-1024x683.webp 1024w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-parameters-300x200.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-parameters-768x512.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-parameters-18x12.webp 18w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-parameters.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u1ea1m gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng m\u00f4i tr\u01b0\u1eddng t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 li\u00ean t\u1ee5c \u0111o l\u01b0\u1eddng v\u00e0 ghi l\u1ea1i c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m c\u0169ng nh\u01b0 \u0111i\u1ec1u ki\u1ec7n kh\u00ed quy\u1ec3n theo th\u1eddi gian th\u1ef1c. C\u00e1c tr\u1ea1m n\u00e0y k\u1ebft h\u1ee3p nhi\u1ec1u c\u1ea3m bi\u1ebfn, h\u1ec7 th\u1ed1ng thu th\u1eadp d\u1eef li\u1ec7u v\u00e0 m\u00f4-\u0111un truy\u1ec1n th\u00f4ng (th\u01b0\u1eddng h\u1ed7 tr\u1ee3 IoT) \u0111\u1ec3 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u m\u00f4i tr\u01b0\u1eddng ch\u00ednh x\u00e1c \u0111\u1ebfn c\u00e1c n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y ho\u1eb7c trung t\u00e2m \u0111i\u1ec1u khi\u1ec3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u1ee8ng d\u1ee5ng:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/www.yantaisensor.com\/vi\/giai-phap\/giai-phap-giam-sat-thoi-tiet\/\">Gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng trong th\u00e0nh ph\u1ed1 th\u00f4ng minh<\/a><\/strong>: C\u00e1c tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed cung c\u1ea5p d\u1eef li\u1ec7u \u00f4 nhi\u1ec5m theo th\u1eddi gian th\u1ef1c \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00f4ng t\u00e1c quy ho\u1ea1ch \u0111\u00f4 th\u1ecb, \u0111i\u1ec1u ti\u1ebft giao th\u00f4ng v\u00e0 qu\u1ea3n l\u00fd s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng trong c\u00e1c h\u1ec7 th\u1ed1ng th\u00e0nh ph\u1ed1 th\u00f4ng minh.<\/li>\n\n\n\n<li><strong>Gi\u00e1m s\u00e1t kh\u00ed th\u1ea3i c\u00f4ng nghi\u1ec7p:<\/strong> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y v\u00e0 khu c\u00f4ng nghi\u1ec7p \u0111\u1ec3 theo d\u00f5i li\u00ean t\u1ee5c l\u01b0\u1ee3ng kh\u00ed th\u1ea3i \u0111\u1ed9c h\u1ea1i v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng.<\/li>\n\n\n\n<li><strong>Gi\u00e1m s\u00e1t \u00f4 nhi\u1ec5m giao th\u00f4ng:<\/strong> \u0110\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t d\u1ecdc theo c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng cao t\u1ed1c, \u0111\u01b0\u1eddng h\u1ea7m v\u00e0 \u0111\u01b0\u1eddng ph\u1ed1 trong th\u00e0nh ph\u1ed1 \u0111\u1ec3 \u0111o l\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m do kh\u00ed th\u1ea3i ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng v\u00e0 ph\u00e2n t\u00edch xu h\u01b0\u1edbng ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed li\u00ean quan \u0111\u1ebfn giao th\u00f4ng.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m so\u00e1t b\u1ee5i t\u1ea1i c\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng:<\/strong> Theo d\u00f5i n\u1ed3ng \u0111\u1ed9 PM2.5 v\u00e0 PM10 theo th\u1eddi gian th\u1ef1c \u0111\u1ec3 ki\u1ec3m so\u00e1t \u00f4 nhi\u1ec5m b\u1ee5i v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng t\u1ea1i c\u00e1c c\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng.<\/li>\n\n\n\n<li><strong>Nghi\u00ean c\u1ee9u th\u1eddi ti\u1ebft v\u00e0 kh\u00ed h\u1eadu:<\/strong> K\u1ebft h\u1ee3p d\u1eef li\u1ec7u v\u1ec1 ch\u1ea5t \u00f4 nhi\u1ec5m v\u00e0 d\u1eef li\u1ec7u kh\u00ed t\u01b0\u1ee3ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 nghi\u00ean c\u1ee9u khoa h\u1ecdc v\u1ec1 \u0111i\u1ec1u ki\u1ec7n kh\u00ed quy\u1ec3n v\u00e0 ph\u00e2n t\u00edch bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu d\u00e0i h\u1ea1n.<\/li>\n\n\n\n<li><strong>Gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng n\u00f4ng nghi\u1ec7p:<\/strong> Gi\u00fap n\u00f4ng d\u00e2n v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng n\u00f4ng nghi\u1ec7p theo d\u00f5i ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed, n\u1ed3ng \u0111\u1ed9 amoniac v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng.<\/li>\n\n\n\n<li><strong>Gi\u00e1m s\u00e1t khu v\u1ef1c tr\u01b0\u1eddng h\u1ecdc v\u00e0 khu d\u00e2n c\u01b0:<\/strong> \u0110\u1ea3m b\u1ea3o an to\u00e0n s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng b\u1eb1ng c\u00e1ch theo d\u00f5i m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed t\u1ea1i c\u00e1c khu v\u1ef1c nh\u1ea1y c\u1ea3m nh\u01b0 tr\u01b0\u1eddng h\u1ecdc, b\u1ec7nh vi\u1ec7n v\u00e0 c\u00e1c khu d\u00e2n c\u01b0.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.yantaisensor.com\/vi\/giai-phap\/traffic-safety-inspection-solutions\/\">Gi\u00e1m s\u00e1t s\u00e2n bay v\u00e0 trung t\u00e2m giao th\u00f4ng<\/a>:<\/strong> Cung c\u1ea5p d\u1eef li\u1ec7u li\u00ean t\u1ee5c v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 t\u1ea7m nh\u00ecn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng an to\u00e0n t\u1ea1i c\u00e1c s\u00e2n bay, ga t\u00e0u v\u00e0 trung t\u00e2m logistics.<\/li>\n\n\n\n<li><strong>Nh\u00e0 m\u00e1y th\u00f4ng minh &amp; Khu c\u00f4ng nghi\u1ec7p:<\/strong> T\u00edch h\u1ee3p c\u00e1c h\u1ec7 th\u1ed1ng IoT gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed \u0111\u1ec3 qu\u1ea3n l\u00fd an to\u00e0n m\u00f4i tr\u01b0\u1eddng t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c v\u00e0 t\u1ed1i \u01b0u h\u00f3a \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p.<\/li>\n\n\n\n<li><strong>Ho\u1ea1t \u0111\u1ed9ng gi\u00e1m s\u00e1t c\u1ee7a C\u01a1 quan B\u1ea3o v\u1ec7 M\u00f4i tr\u01b0\u1eddng:<\/strong> H\u1ed7 tr\u1ee3 c\u00e1c c\u01a1 quan nh\u00e0 n\u01b0\u1edbc trong c\u00f4ng t\u00e1c ki\u1ec3m so\u00e1t \u00f4 nhi\u1ec5m, th\u1ef1c thi ph\u00e1p lu\u1eadt v\u1ec1 m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed khu v\u1ef1c.<\/li>\n\n\n\n<li><strong>Gi\u00e1m s\u00e1t r\u1eebng v\u00e0 sinh th\u00e1i:<\/strong> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c khu b\u1ea3o t\u1ed3n thi\u00ean nhi\u00ean v\u00e0 r\u1eebng \u0111\u1ec3 theo d\u00f5i t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe c\u1ee7a h\u1ec7 sinh th\u00e1i v\u00e0 ph\u00e1t hi\u1ec7n nh\u1eefng thay \u0111\u1ed5i m\u00f4i tr\u01b0\u1eddng theo th\u1eddi gian.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u1ec7 th\u1ed1ng hi\u1ec7n \u0111\u1ea1i kh\u00f4ng c\u00f2n ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf vi\u1ec7c ph\u00e1t hi\u1ec7n \u00f4 nhi\u1ec5m m\u00e0 c\u00f2n t\u00edch h\u1ee3p c\u00e1c c\u1ea3m bi\u1ebfn kh\u00ed t\u01b0\u1ee3ng \u0111\u1ec3 cung c\u1ea5p m\u1ed9t b\u1ee9c tranh to\u00e0n c\u1ea3nh v\u1ec1 m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n<style>.wp-block-kadence-advancedgallery .kb-gallery-type-grid.kb-gallery-id-7356_9d635d-71{margin:-5px;}.kb-gallery-type-grid.kb-gallery-id-7356_9d635d-71 .kadence-blocks-gallery-item{padding:5px;}.kb-gallery-id-7356_9d635d-71 .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-7356_9d635d-71 .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}<\/style><div class=\"kb-gallery-wrap-id-7356_9d635d-71 alignnone wp-block-kadence-advancedgallery\"><ul class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-grid kb-gallery-id-7356_9d635d-71 kb-gallery-caption-style-bottom-hover kb-gallery-filter-none\" data-image-filter=\"none\" data-item-selector=\".kadence-blocks-gallery-item\" data-lightbox-caption=\"true\" data-columns-xxl=\"2\" data-columns-xl=\"2\" data-columns-md=\"2\" data-columns-sm=\"2\" data-columns-xs=\"1\" data-columns-ss=\"1\"><li class=\"kadence-blocks-gallery-item\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-23.webp\" width=\"800\" height=\"600\" alt=\"tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-23.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-23.webp\" data-id=\"7347\" class=\"wp-image-7347\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-23.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-23-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-23-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-23-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Industrial-Air-Quality-Monitoring-Station-system.webp\" width=\"800\" height=\"600\" alt=\"H\u1ec7 th\u1ed1ng tr\u1ea1m gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed c\u00f4ng nghi\u1ec7p\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Industrial-Air-Quality-Monitoring-Station-system.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Industrial-Air-Quality-Monitoring-Station-system.webp\" data-id=\"7344\" class=\"wp-image-7344\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Industrial-Air-Quality-Monitoring-Station-system.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Industrial-Air-Quality-Monitoring-Station-system-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Industrial-Air-Quality-Monitoring-Station-system-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Industrial-Air-Quality-Monitoring-Station-system-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/li><\/ul><\/div>\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ec9 s\u1ed1 ch\u00ednh d\u00f9ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed, \u0111\u1ed3ng th\u1eddi c\u0169ng l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 t\u00ednh to\u00e1n Ch\u1ec9 s\u1ed1 Ch\u1ea5t l\u01b0\u1ee3ng Kh\u00f4ng kh\u00ed (AQI), l\u00e0 trang thi\u1ebft b\u1ecb ti\u00eau chu\u1ea9n t\u1ea1i t\u1ea5t c\u1ea3 c\u00e1c tr\u1ea1m quan tr\u1eafc:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng: PM\u2082.\u2085 (ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng k\u00edch th\u01b0\u1edbc nh\u1ecf, \u0111\u01b0\u1eddng k\u00ednh \u2264 2,5 micromet), PM\u2081\u2080 (ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng c\u00f3 th\u1ec3 h\u00edt v\u00e0o, \u0111\u01b0\u1eddng k\u00ednh \u2264 10 micromet); m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng \u0111\u1ec3 \u0111o PM\u2081 v\u00e0 TSP (t\u1ed5ng l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng)<\/li>\n\n\n\n<li>C\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m kh\u00ed: Dioxit l\u01b0u hu\u1ef3nh (SO\u2082), dioxit nit\u01a1 (NO\u2082), monoxit carbon (CO), ozon (O\u2083); c\u00e1c oxit nit\u01a1 (NO_x) c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng d\u1ea1ng h\u1ea1t m\u1ecbn (PM\u2082.\u2085)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 nh\u1eefng h\u1ea1t b\u1ee5i m\u1ecbn l\u01a1 l\u1eedng trong kh\u00f4ng kh\u00ed c\u00f3 \u0111\u01b0\u1eddng k\u00ednh kh\u00ed \u0111\u1ed9ng h\u1ecdc \u22642,5 micromet, \u0111\u1ed3ng th\u1eddi l\u00e0 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ch\u00ednh li\u00ean quan \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng s\u01b0\u01a1ng m\u00f9 \u00f4 nhi\u1ec5m m\u00e0 c\u00f4ng ch\u00fang nh\u1eadn bi\u1ebft r\u1ed9ng r\u00e3i nh\u1ea5t. Ngu\u1ed3n ph\u00e1t th\u1ea3i c\u1ee7a n\u00f3 r\u1ea5t \u0111a d\u1ea1ng; kh\u00ed th\u1ea3i c\u00f4ng nghi\u1ec7p, kh\u00ed th\u1ea3i ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng, h\u1ea1t b\u1ee5i t\u1eeb qu\u00e1 tr\u00ecnh \u0111\u1ed1t than, \u0111\u1ed1t r\u01a1m r\u1ea1 v\u00e0 qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh th\u1ee9 c\u1ea5p c\u1ee7a h\u1ea1t b\u1ee5i \u0111\u1ec1u g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean PM\u2082.\u2085. Do k\u00edch th\u01b0\u1edbc c\u1ef1c nh\u1ecf, t\u00ednh ph\u1ea3n \u1ee9ng cao, th\u1eddi gian l\u01a1 l\u1eedng l\u00e2u v\u00e0 kh\u1ea3 n\u0103ng di chuy\u1ec3n xa, c\u00e1c h\u1ea1t n\u00e0y kh\u00f4ng ch\u1ec9 tr\u1ef1c ti\u1ebfp l\u00e0m gi\u1ea3m t\u1ea7m nh\u00ecn trong kh\u00ed quy\u1ec3n v\u00e0 g\u00e2y ra s\u01b0\u01a1ng m\u00f9 m\u00e0, quan tr\u1ecdng h\u01a1n, c\u00f2n c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p, \u0111\u1ebfn ph\u1ebf nang v\u00e0 \u0111i v\u00e0o m\u00e1u. Ti\u1ebfp x\u00fac l\u00e2u d\u00e0i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c b\u1ec7nh tim m\u1ea1ch v\u00e0 ph\u1ed5i, g\u00e2y ra m\u1ed1i \u0111e d\u1ecda \u0111\u00e1ng k\u1ec3 \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00e0 khi\u1ebfn PM\u2082.\u2085 tr\u1edf th\u00e0nh \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u trong vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng (PM\u2081\u2080)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9 c\u00e1c h\u1ea1t c\u00f3 \u0111\u01b0\u1eddng k\u00ednh kh\u00ed \u0111\u1ed9ng h\u1ecdc \u226410 micromet. Ch\u1ee7 y\u1ebfu bao g\u1ed3m c\u00e1c h\u1ea1t b\u1ee5i th\u00f4, \u0111\u00e2y l\u00e0 ch\u1ec9 s\u1ed1 quan tr\u1ecdng \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m b\u1ee5i trong \u0111\u00f4 th\u1ecb. C\u00e1c ngu\u1ed3n ph\u00e1t th\u1ea3i ch\u00ednh bao g\u1ed3m b\u1ee5i \u0111\u01b0\u1eddng, b\u1ee5i x\u00e2y d\u1ef1ng, ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c m\u1ecf, c\u00e1t bay theo gi\u00f3 v\u00e0 b\u1ee5i c\u00f4ng nghi\u1ec7p. So v\u1edbi PM\u2082.\u2085, c\u00e1c h\u1ea1t PM\u2081\u2080 c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n v\u00e0 ch\u1ee7 y\u1ebfu t\u1ed3n t\u1ea1i trong \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p tr\u00ean. H\u00edt ph\u1ea3i trong th\u1eddi gian d\u00e0i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u00eam h\u1ecdng, ho v\u00e0 vi\u00eam \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p. Ngo\u00e0i ra, n\u1ed3ng \u0111\u1ed9 PM\u2081\u2080 cao l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 trong c\u1ee7a kh\u00f4ng kh\u00ed, g\u00e2y ra s\u01b0\u01a1ng m\u00f9 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng th\u1ecb gi\u00e1c c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb v\u00e0 t\u1ea7m nh\u00ecn trong qu\u00e1 tr\u00ecnh di chuy\u1ec3n h\u00e0ng ng\u00e0y. N\u00f3 l\u00e0 c\u01a1 s\u1edf gi\u00e1m s\u00e1t ch\u00ednh cho vi\u1ec7c ki\u1ec3m so\u00e1t b\u1ee5i \u0111\u00f4 th\u1ecb.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u01b0u hu\u1ef3nh \u0111i\u00f4x\u00edt (SO\u2082)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e0 m\u1ed9t ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f4ng nghi\u1ec7p d\u1ea1ng kh\u00ed \u0111i\u1ec3n h\u00ecnh, \u0111\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ec9 s\u1ed1 ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o l\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m kh\u00ed th\u1ea3i c\u00f4ng nghi\u1ec7p. C\u00e1c ngu\u1ed3n ph\u00e1t th\u1ea3i ch\u00ednh c\u1ee7a n\u00f3 t\u1eadp trung ch\u1ee7 y\u1ebfu trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p nh\u01b0 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n nhi\u1ec7t, \u0111\u1ed1t than, luy\u1ec7n kim v\u00e0 s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t, v\u1edbi m\u1ed9t ph\u1ea7n nh\u1ecf xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c \u0111\u1ed1t than trong h\u1ed9 gia \u0111\u00ecnh. L\u01b0u hu\u1ef3nh \u0111i\u00f4x\u00edt c\u00f3 t\u00ednh k\u00edch th\u00edch cao; ti\u1ebfp x\u00fac trong th\u1eddi gian d\u00e0i c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng m\u00e0ng nh\u1ea7y c\u1ee7a \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p v\u00e0 g\u00e2y ra c\u00e1c b\u1ec7nh v\u1ec1 \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p nh\u01b0 vi\u00eam ph\u1ebf qu\u1ea3n, hen suy\u1ec5n v\u00e0 kh\u00ed ph\u1ebf th\u0169ng. Trong kh\u00ed quy\u1ec3n, sulfur dioxide b\u1ecb oxy h\u00f3a \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c h\u1ee3p ch\u1ea5t sunfat, l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra m\u01b0a axit v\u00e0 kh\u00f3i b\u1ee5i. Ch\u1ea5t n\u00e0y \u0103n m\u00f2n c\u00e1c t\u00f2a nh\u00e0, l\u00e0m h\u01b0 h\u1ea1i th\u1ea3m th\u1ef1c v\u1eadt v\u00e0 axit h\u00f3a \u0111\u1ea5t v\u00e0 c\u00e1c ngu\u1ed3n n\u01b0\u1edbc, g\u00e2y ra nh\u1eefng thi\u1ec7t h\u1ea1i l\u00e2u d\u00e0i cho h\u1ec7 sinh th\u00e1i. Do \u0111\u00f3, \u0111\u00e2y l\u00e0 ch\u1ea5t \u00f4 nhi\u1ec5m c\u1ea7n \u0111\u01b0\u1ee3c \u01b0u ti\u00ean ki\u1ec3m so\u00e1t \u1edf c\u00e1c th\u00e0nh ph\u1ed1 c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110i\u00f4x\u00edt nit\u01a1 (NO\u2082)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ee7 y\u1ebfu l\u00e0 m\u1ed9t ch\u1ea5t \u00f4 nhi\u1ec5m d\u1ea1ng kh\u00ed \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb c\u00e1c qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y, ngu\u1ed3n ph\u00e1t th\u1ea3i ch\u00ednh c\u1ee7a n\u00f3 \u1edf c\u00e1c khu v\u1ef1c \u0111\u00f4 th\u1ecb l\u00e0 kh\u00ed th\u1ea3i t\u1eeb ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng. Ngo\u00e0i ra, s\u1ea3n xu\u1ea5t \u0111i\u1ec7n nhi\u1ec7t, n\u1ed3i h\u01a1i c\u00f4ng nghi\u1ec7p v\u00e0 kh\u00ed th\u1ea3i t\u1eeb c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ed1t nhi\u00ean li\u1ec7u c\u0169ng t\u1ea1o ra m\u1ed9t l\u01b0\u1ee3ng l\u1edbn nit\u01a1 \u0111i\u00f4x\u00edt. Ch\u1ea5t \u00f4 nhi\u1ec5m n\u00e0y c\u00f3 t\u00ednh k\u00edch th\u00edch cao v\u00e0 g\u00e2y t\u1ed5n h\u1ea1i \u0111\u00e1ng k\u1ec3 cho ph\u1ed5i v\u00e0 \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p; tr\u1ebb em, ng\u01b0\u1eddi cao tu\u1ed5i v\u00e0 nh\u1eefng ng\u01b0\u1eddi m\u1eafc b\u1ec7nh h\u00f4 h\u1ea5p \u0111\u1eb7c bi\u1ec7t nh\u1ea1y c\u1ea3m v\u1edbi ch\u1ea5t n\u00e0y. H\u01a1n n\u1eefa, nit\u01a1 \u0111i\u00f4x\u00edt l\u00e0 ti\u1ec1n ch\u1ea5t ch\u00ednh c\u1ee7a c\u00e1c ph\u1ea3n \u1ee9ng quang h\u00f3a trong kh\u00ed quy\u1ec3n. D\u01b0\u1edbi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi, n\u00f3 d\u1ec5 d\u00e0ng g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m th\u1ee9 c\u1ea5p nh\u01b0 \u00f4z\u00f4n, g\u00e2y ra s\u01b0\u01a1ng m\u00f9 quang h\u00f3a v\u00e0 l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed ph\u1ee9c t\u1ea1p \u1edf \u0111\u00f4 th\u1ecb. Do \u0111\u00f3, n\u00f3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ec9 s\u1ed1 gi\u00e1m s\u00e1t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u00f4 nhi\u1ec5m giao th\u00f4ng \u0111\u00f4 th\u1ecb v\u00e0 \u00f4 nhi\u1ec5m do \u0111\u1ed1t ch\u00e1y c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kh\u00ed carbon monoxide (CO)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t ch\u1ea5t \u00f4 nhi\u1ec5m kh\u00ed \u0111\u1ed9c kh\u00f4ng m\u00e0u, kh\u00f4ng m\u00f9i v\u00e0 kh\u00f4ng g\u00e2y k\u00edch \u1ee9ng, ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y kh\u00f4ng ho\u00e0n to\u00e0n c\u00e1c ch\u1ea5t ch\u1ee9a carbon. T\u1ea1i c\u00e1c khu v\u1ef1c \u0111\u00f4 th\u1ecb, c\u00e1c ngu\u1ed3n ph\u00e1t th\u1ea3i ch\u00ednh bao g\u1ed3m kh\u00ed th\u1ea3i ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng, qu\u00e1 tr\u00ecnh \u0111\u1ed1t than v\u00e0 kh\u00ed th\u1ea3i t\u1eeb l\u00f2 c\u00f4ng nghi\u1ec7p. Cacbon monoxit c\u00f3 \u00e1i l\u1ef1c m\u1ea1nh v\u1edbi c\u01a1 th\u1ec3 ng\u01b0\u1eddi v\u00e0 d\u1ec5 d\u00e0ng li\u00ean k\u1ebft v\u1edbi hemoglobin trong m\u00e1u, \u0111\u1ea9y oxy ra kh\u1ecfi c\u00e1c v\u1ecb tr\u00ed li\u00ean k\u1ebft c\u1ee7a n\u00f3. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng v\u1eadn chuy\u1ec3n oxy c\u1ee7a m\u00e1u, d\u1eabn \u0111\u1ebfn c\u00e1c tri\u1ec7u ch\u1ee9ng nh\u01b0 ch\u00f3ng m\u1eb7t, m\u1ec7t m\u1ecfi v\u00e0 thi\u1ebfu oxy. Ti\u1ebfp x\u00fac v\u1edbi n\u1ed3ng \u0111\u1ed9 cao c\u00f3 th\u1ec3 g\u00e2y ng\u1ed9 \u0111\u1ed9c v\u00e0 trong tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng, c\u00f3 th\u1ec3 \u0111e d\u1ecda t\u00ednh m\u1ea1ng. Th\u00f4ng s\u1ed1 n\u00e0y ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m do qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y v\u00e0 kh\u00ed th\u1ea3i \u1edf c\u00e1c khu v\u1ef1c \u0111\u00f4 th\u1ecb v\u00e0 l\u00e0 ch\u1ec9 s\u1ed1 gi\u00e1m s\u00e1t \u0111\u1ecbnh k\u1ef3 kh\u00f4ng th\u1ec3 thi\u1ebfu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00d4z\u00f4n (O\u2083)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d4z\u00f4n t\u1ea7ng m\u1eb7t \u0111\u1ea5t l\u00e0 m\u1ed9t ch\u1ea5t \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed th\u1ee9 c\u1ea5p \u0111i\u1ec3n h\u00ecnh, kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb c\u00e1c ngu\u1ed3n ph\u00e1t th\u1ea3i tr\u1ef1c ti\u1ebfp. Trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 m\u00f9a h\u00e8 cao v\u00e0 \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi gay g\u1eaft, c\u00e1c oxit nit\u01a1 v\u00e0 h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 d\u1ec5 bay h\u01a1i trong kh\u00ed quy\u1ec3n tr\u1ea3i qua c\u00e1c ph\u1ea3n \u1ee9ng quang h\u00f3a ph\u1ee9c t\u1ea1p \u0111\u1ec3 t\u1ea1o th\u00e0nh \u00f4z\u00f4n; do \u0111\u00f3, \u00f4 nhi\u1ec5m \u00f4z\u00f4n th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n nhi\u1ec1u nh\u1ea5t v\u00e0o bu\u1ed5i chi\u1ec1u trong m\u00f9a h\u00e8 v\u00e0 m\u00f9a thu. N\u1ed3ng \u0111\u1ed9 ozon t\u1ea7ng m\u1eb7t cao g\u00e2y k\u00edch \u1ee9ng m\u1ea1nh c\u00e1c ni\u00eam m\u1ea1c c\u1ee7a m\u1eaft, m\u0169i v\u00e0 h\u1ecdng, g\u00e2y t\u1ed5n th\u01b0\u01a1ng \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p v\u00e0 m\u00f4 ph\u1ed5i, \u0111\u1ed3ng th\u1eddi g\u00e2y kh\u00f3 ch\u1ecbu. N\u00f3 c\u0169ng \u1ee9c ch\u1ebf qu\u00e1 tr\u00ecnh quang h\u1ee3p c\u1ee7a th\u1ef1c v\u1eadt, l\u00e0m gi\u00e1n \u0111o\u1ea1n s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u1ea3m th\u1ef1c v\u1eadt v\u00e0 g\u00e2y h\u1ea1i cho \u0111\u1ea5t n\u00f4ng nghi\u1ec7p v\u00e0 th\u1ea3m th\u1ef1c v\u1eadt sinh th\u00e1i, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh th\u00f4ng s\u1ed1 gi\u00e1m s\u00e1t quan tr\u1ecdng trong c\u00f4ng t\u00e1c ki\u1ec3m so\u00e1t \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed m\u00f9a h\u00e8.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c th\u00f4ng s\u1ed1 v\u1ec1 ch\u1ea5t \u00f4 nhi\u1ec5m kh\u00ed c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">L\u01b0u hu\u1ef3nh \u0111i\u00f4x\u00edt (SO\u2082)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u01b0u hu\u1ef3nh \u0111i\u00f4x\u00edt ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y c\u00e1c lo\u1ea1i nhi\u00ean li\u1ec7u ch\u1ee9a l\u01b0u hu\u1ef3nh, nh\u01b0 than \u0111\u00e1 v\u00e0 d\u1ea7u m\u1ecf. C\u00e1c ngu\u1ed3n ph\u00e1t th\u1ea3i ch\u00ednh bao g\u1ed3m c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n than, c\u00e1c c\u01a1 s\u1edf c\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u. L\u01b0u hu\u1ef3nh \u0111i\u00f4x\u00edt g\u00f3p ph\u1ea7n g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng m\u01b0a axit v\u00e0 c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c b\u1ec7nh v\u1ec1 \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.epa.gov\/indoor-air-quality-iaq\/what-are-volatile-organic-compounds-vocs\" target=\"_blank\" rel=\"noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-2-color\">C\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 d\u1ec5 bay h\u01a1i (VOC)<\/mark><\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">VOC l\u00e0 m\u1ed9t nh\u00f3m c\u00e1c h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc ch\u1ee9a carbon c\u00f3 kh\u1ea3 n\u0103ng bay h\u01a1i d\u1ec5 d\u00e0ng \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. Ch\u00fang ch\u1ee7 y\u1ebfu ph\u00e1t sinh t\u1eeb dung m\u00f4i c\u00f4ng nghi\u1ec7p, s\u01a1n v\u00e0 ch\u1ea5t ph\u1ee7, kh\u00ed th\u1ea3i t\u1eeb nhi\u00ean li\u1ec7u, c\u0169ng nh\u01b0 qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t. VOC c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng v\u00ec ch\u00fang g\u00f3p ph\u1ea7n v\u00e0o qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh ozon v\u00e0 c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng t\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Hydrogen sulfide (H\u2082S)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><br>Hydrogen sulfide l\u00e0 m\u1ed9t lo\u1ea1i kh\u00ed \u0111\u1ed9c c\u00f3 m\u00f9i n\u1ed3ng n\u1eb7c gi\u1ed1ng nh\u01b0 tr\u1ee9ng th\u1ed1i. Kh\u00ed n\u00e0y ch\u1ee7 y\u1ebfu ph\u00e1t sinh t\u1eeb c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, b\u00e3i r\u00e1c v\u00e0 nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u. Ngay c\u1ea3 \u1edf n\u1ed3ng \u0111\u1ed9 th\u1ea5p, hydrogen sulfide c\u0169ng c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi; do \u0111\u00f3, vi\u1ec7c gi\u00e1m s\u00e1t li\u00ean t\u1ee5c l\u00e0 c\u1ea7n thi\u1ebft t\u1ea1i c\u00e1c khu c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Amoniac (NH\u2083)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><br>Amoniac th\u01b0\u1eddng \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00f4ng nghi\u1ec7p. Ch\u1ea5t n\u00e0y ch\u1ee7 y\u1ebfu ph\u00e1t sinh t\u1eeb vi\u1ec7c b\u00f3n ph\u00e2n, ch\u0103n nu\u00f4i gia s\u00fac v\u00e0 qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y ch\u1ea5t th\u1ea3i h\u1eefu c\u01a1. Vi\u1ec7c theo d\u00f5i n\u1ed3ng \u0111\u1ed9 NH\u2083 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong c\u00e1c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed n\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c th\u00f4ng s\u1ed1 kh\u00ed t\u01b0\u1ee3ng v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c tr\u1ea1m quan tr\u1eafc \u0111\u1ec1u c\u00f3 th\u1ec3 t\u00edch h\u1ee3p c\u00e1c s\u1ed1 li\u1ec7u \u0111o \u0111\u1ea1c c\u00e1c th\u00f4ng s\u1ed1 kh\u00ed t\u01b0\u1ee3ng, v\u00e0 m\u1ed9t s\u1ed1 tr\u1ea1m c\u00f2n h\u1ed7 tr\u1ee3 <a href=\"https:\/\/www.yantaisensor.com\/vi\/san-pham\/noise-sensor\/\" data-type=\"product\" data-id=\"5613\">gi\u00e1m s\u00e1t ti\u1ebfng \u1ed3n<\/a>:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nhi\u1ec7t \u0111\u1ed9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec7t \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc trong kh\u00ed quy\u1ec3n v\u00e0 s\u1ef1 lan t\u1ecfa c\u1ee7a c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 l\u00e0m t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh ozon<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 th\u1ea5p c\u00f3 th\u1ec3 khi\u1ebfn c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m b\u1ecb gi\u1eef l\u1ea1i g\u1ea7n m\u1eb7t \u0111\u1ea5t<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 \u1ea9m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 \u1ea9m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch c\u00e1c h\u1ea1t ho\u1ea1t \u0111\u1ed9ng trong kh\u00f4ng kh\u00ed.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 \u1ea9m cao c\u00f3 th\u1ec3 l\u00e0m t\u0103ng s\u1ef1 k\u1ebft t\u1ee5 c\u1ee7a c\u00e1c h\u1ea1t b\u1ee5i<\/li>\n\n\n\n<li>N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c b\u00f9 \u0111\u1eafp, \u0111i\u1ec1u n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u1ea3m bi\u1ebfn<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ed1c \u0111\u1ed9 gi\u00f3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed1c \u0111\u1ed9 gi\u00f3 quy\u1ebft \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 ph\u00e2n t\u00e1n c\u1ee7a c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ed1c \u0111\u1ed9 gi\u00f3 cao = l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed t\u1ed1t h\u01a1n<\/li>\n\n\n\n<li>T\u1ed1c \u0111\u1ed9 gi\u00f3 th\u1ea5p = s\u1ef1 t\u00edch t\u1ee5 ch\u1ea5t \u00f4 nhi\u1ec5m<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">H\u01b0\u1edbng gi\u00f3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng gi\u00f3 gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c ngu\u1ed3n \u00f4 nhi\u1ec5m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u01b0\u1edbng gi\u00f3 trong khu c\u00f4ng nghi\u1ec7p \u2192 x\u00e1c \u0111\u1ecbnh ngu\u1ed3n ph\u00e1t th\u1ea3i<\/li>\n\n\n\n<li>H\u01b0\u1edbng l\u01b0u th\u00f4ng \u2192 b\u1ea3n \u0111\u1ed3 d\u00f2ng ch\u1ea3y \u00f4 nhi\u1ec5m \u0111\u00f4 th\u1ecb<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c1p su\u1ea5t kh\u00ed quy\u1ec3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1p su\u1ea5t kh\u00ed quy\u1ec3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a th\u1eddi ti\u1ebft.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c1p su\u1ea5t cao th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn kh\u00f4ng kh\u00ed \u1ee9 \u0111\u1ecdng v\u00e0 \u00f4 nhi\u1ec5m t\u00edch t\u1ee5<\/li>\n\n\n\n<li>\u00c1p su\u1ea5t th\u1ea5p gi\u00fap t\u0103ng c\u01b0\u1eddng s\u1ef1 l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed theo chi\u1ec1u d\u1ecdc v\u00e0 s\u1ef1 ph\u00e2n t\u00e1n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">L\u01b0\u1ee3ng m\u01b0a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u01b0a \u0111\u00f3ng vai tr\u00f2 t\u1ef1 nhi\u00ean trong vi\u1ec7c l\u00e0m s\u1ea1ch b\u1ea7u kh\u00ed quy\u1ec3n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lo\u1ea1i b\u1ecf b\u1ee5i v\u00e0 c\u00e1c h\u1ea1t b\u1ee5i m\u1ecbn<\/li>\n\n\n\n<li>T\u1ea1m th\u1eddi c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, d\u1eef li\u1ec7u l\u01b0\u1ee3ng m\u01b0a c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00edch c\u00e1c m\u00f4 h\u00ecnh l\u1eafng \u0111\u1ecdng ch\u1ea5t \u00f4 nhi\u1ec5m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c th\u00f4ng s\u1ed1 m\u00f4i tr\u01b0\u1eddng n\u00e2ng cao t\u1ea1i c\u00e1c tr\u1ea1m quan tr\u1eafc hi\u1ec7n \u0111\u1ea1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u1ec7 th\u1ed1ng \u0111o ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed hi\u1ec7n \u0111\u1ea1i ng\u00e0y c\u00e0ng tr\u1edf n\u00ean \u0111a ch\u1ee9c n\u0103ng, t\u00edch h\u1ee3p th\u00eam c\u00e1c ch\u1ec9 s\u1ed1 \u0111o l\u01b0\u1eddng m\u00f4i tr\u01b0\u1eddng kh\u00e1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn c\u00e1c ph\u1ea3n \u1ee9ng quang h\u00f3a (ch\u1eb3ng h\u1ea1n nh\u01b0 qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh ozon) v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 trong kh\u00ed quy\u1ec3n. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng nghi\u00ean c\u1ee9u v\u1ec1 kh\u00ed h\u1eadu v\u00e0 n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u1ee9c \u0111\u1ed9 ti\u1ebfng \u1ed3n (T\u00ednh n\u0103ng t\u00f9y ch\u1ecdn trong c\u00e1c th\u00e0nh ph\u1ed1 th\u00f4ng minh)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t th\u00f4ng minh c\u0169ng \u0111\u01b0\u1ee3c trang b\u1ecb c\u1ea3m bi\u1ebfn \u00e2m thanh \u0111\u1ec3 \u0111o l\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m ti\u1ebfng \u1ed3n trong m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ee9c x\u1ea1 c\u1ef1c t\u00edm<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea3m bi\u1ebfn tia c\u1ef1c t\u00edm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o c\u01b0\u1eddng \u0111\u1ed9 tia UV, \u0111i\u1ec1u n\u00e0y r\u1ea5t h\u1eefu \u00edch cho vi\u1ec7c \u0111\u00e1nh gi\u00e1 r\u1ee7i ro s\u1ee9c kh\u1ecfe, nghi\u00ean c\u1ee9u m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng trong n\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ea1i c\u00e1c tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.yantaisensor.com\/vi\/san-pham\/air-quality-monitoring-station\/\" data-type=\"product\" data-id=\"7313\">Tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed<\/a> d\u1ef1a v\u00e0o s\u1ef1 ph\u1ed1i h\u1ee3p c\u1ee7a nhi\u1ec1u c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u m\u00f4i tr\u01b0\u1eddng ch\u00ednh x\u00e1c v\u00e0 theo th\u1eddi gian th\u1ef1c.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Lo\u1ea1i c\u1ea3m bi\u1ebfn<\/th><th>C\u00e1c th\u00f4ng s\u1ed1 \u0111o \u0111\u01b0\u1ee3c<\/th><th>M\u00f4 t\u1ea3<\/th><\/tr><\/thead><tbody><tr><td>C\u1ea3m bi\u1ebfn h\u1ea1t b\u1eb1ng laser<\/td><td>PM2,5 \/ PM10<\/td><td>\u0110o n\u1ed3ng \u0111\u1ed9 c\u00e1c h\u1ea1t b\u1ee5i m\u1ecbn v\u00e0 th\u00f4 trong kh\u00f4ng kh\u00ed b\u1eb1ng c\u00f4ng ngh\u1ec7 t\u00e1n x\u1ea1 laser.<\/td><\/tr><tr><td>C\u1ea3m bi\u1ebfn \u0111i\u1ec7n h\u00f3a<\/td><td>CO, NO\u2082, SO\u2082, O\u2083<\/td><td>Ph\u00e1t hi\u1ec7n c\u00e1c kh\u00ed \u0111\u1ed9c h\u1ea1i th\u00f4ng qua c\u00e1c ph\u1ea3n \u1ee9ng \u0111i\u1ec7n h\u00f3a \u0111\u1ec3 gi\u00e1m s\u00e1t \u00f4 nhi\u1ec5m theo th\u1eddi gian th\u1ef1c.<\/td><\/tr><tr><td>C\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i<\/td><td>CO2<\/td><td>S\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 h\u1ea5p th\u1ee5 h\u1ed3ng ngo\u1ea1i \u0111\u1ec3 \u0111o n\u1ed3ng \u0111\u1ed9 kh\u00ed carbon dioxide m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/td><\/tr><tr><td>M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 gi\u00f3 b\u1eb1ng s\u00f3ng si\u00eau \u00e2m<\/td><td>T\u1ed1c \u0111\u1ed9 gi\u00f3, H\u01b0\u1edbng gi\u00f3<\/td><td>Cung c\u1ea5p d\u1eef li\u1ec7u gi\u00f3 ch\u00ednh x\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng, gi\u00fap n\u00e2ng cao \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/td><\/tr><tr><td><a href=\"https:\/\/www.yantaisensor.com\/vi\/san-pham\/air-temperature-and-humidity-sensor\/\" data-type=\"product\" data-id=\"6518\">C\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m<\/a><\/td><td>Nhi\u1ec7t \u0111\u1ed9, \u0110\u1ed9 \u1ea9m<\/td><td>Theo d\u00f5i c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00ed quy\u1ec3n c\u01a1 b\u1ea3n c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0nh vi v\u00e0 s\u1ef1 lan t\u1ecfa c\u1ee7a c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m.<\/td><\/tr><tr><td>C\u1ea3m bi\u1ebfn VOC<\/td><td>C\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 d\u1ec5 bay h\u01a1i<\/td><td>Ph\u00e1t hi\u1ec7n kh\u00ed th\u1ea3i h\u1eefu c\u01a1 t\u1eeb c\u00e1c ngu\u1ed3n c\u00f4ng nghi\u1ec7p, h\u00f3a ch\u1ea5t v\u00e0 \u0111\u00f4 th\u1ecb.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c c\u1ea3m bi\u1ebfn n\u00e0y \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o m\u1ed9t h\u1ec7 th\u1ed1ng duy nh\u1ea5t nh\u1eb1m th\u1ef1c hi\u1ec7n vi\u1ec7c gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng \u0111\u1ed3ng b\u1ed9 v\u00e0 ph\u00e2n t\u00edch to\u00e0n di\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">C\u00e1ch thu th\u1eadp v\u00e0 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u1ec7 th\u1ed1ng hi\u1ec7n \u0111\u1ea1i ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o ki\u1ebfn tr\u00fac IoT.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 1: Thu th\u1eadp d\u1eef li\u1ec7u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c c\u1ea3m bi\u1ebfn li\u00ean t\u1ee5c thu th\u1eadp d\u1eef li\u1ec7u m\u00f4i tr\u01b0\u1eddng theo th\u1eddi gian th\u1ef1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 2: X\u1eed l\u00fd d\u1eef li\u1ec7u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng thu th\u1eadp d\u1eef li\u1ec7u (DAQ) l\u1ecdc v\u00e0 hi\u1ec7u chu\u1ea9n c\u00e1c t\u00edn hi\u1ec7u th\u00f4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 3: Truy\u1ec1n \u0111\u1ed9ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n qua:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ea1ng 4G\/5G<\/li>\n\n\n\n<li>Truy\u1ec1n th\u00f4ng kh\u00f4ng d\u00e2y LoRa<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng NB-IoT<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 4: Ph\u00e2n t\u00edch \u0111\u00e1m m\u00e2y<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean c\u00e1c n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y \u0111\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n tr\u1ef1c quan<\/li>\n\n\n\n<li>Ph\u00e2n t\u00edch xu h\u01b0\u1edbng l\u1ecbch s\u1eed<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao vi\u1ec7c theo d\u00f5i \u0111a th\u00f4ng s\u1ed1 l\u1ea1i quan tr\u1ecdng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng th\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u00ednh x\u00e1c ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed ch\u1ec9 d\u1ef1a tr\u00ean m\u1ed9t th\u00f4ng s\u1ed1 duy nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ec9 ri\u00eang n\u1ed3ng \u0111\u1ed9 PM2.5 cao kh\u00f4ng th\u1ec3 gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c ngu\u1ed3n g\u1ed1c c\u1ee7a \u00f4 nhi\u1ec5m<\/li>\n\n\n\n<li>Vi\u1ec7c k\u1ebft h\u1ee3p d\u1eef li\u1ec7u gi\u00f3 gi\u00fap x\u00e1c \u0111\u1ecbnh ngu\u1ed3n g\u1ed1c<\/li>\n\n\n\n<li>D\u1eef li\u1ec7u v\u1ec1 kh\u00ed quy\u1ec3n v\u00e0 th\u1eddi ti\u1ebft gi\u00fap c\u1ea3i thi\u1ec7n c\u00e1c m\u00f4 h\u00ecnh d\u1ef1 b\u00e1o<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u1ec7 th\u1ed1ng \u0111a th\u00f4ng s\u1ed1 cho ph\u00e9p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ea9n \u0111o\u00e1n ch\u00ednh x\u00e1c <\/li>\n\n\n\n<li>C\u00e1c ch\u00ednh s\u00e1ch m\u00f4i tr\u01b0\u1eddng t\u1ed1t h\u01a1n <\/li>\n\n\n\n<li>C\u00e1c quy\u1ebft \u0111\u1ecbnh v\u1ec1 y t\u1ebf c\u00f4ng c\u1ed9ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch ch\u1ecdn tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u chu\u1ea9n: <\/strong>C\u00e1c c\u1ea3m bi\u1ebfn c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady.<br><strong>C\u1ea5u h\u00ecnh c\u1ea3m bi\u1ebfn:<\/strong> Nhu c\u1ea7u c\u00f4ng nghi\u1ec7p, Gi\u00e1m s\u00e1t \u0111\u00f4 th\u1ecb, \u1ee8ng d\u1ee5ng trong n\u00f4ng nghi\u1ec7p, Kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng m\u00f4i tr\u01b0\u1eddng.<br><strong>C\u00e1c tr\u1ea1m ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c:<\/strong> Nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, s\u1ef1 bi\u1ebfn \u0111\u1ed9ng \u0111\u1ed9 \u1ea9m, b\u1ee5i b\u1ea9n v\u00e0 s\u1ef1 \u0103n m\u00f2n. <br><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1ec1 giao ti\u1ebfp:<\/strong> N\u1ec1n t\u1ea3ng IoT, H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t t\u1eeb xa.<\/p>\n\n\n<style>.wp-block-kadence-advancedgallery .kb-gallery-type-grid.kb-gallery-id-7356_558ad9-42{margin:-5px;}.kb-gallery-type-grid.kb-gallery-id-7356_558ad9-42 .kadence-blocks-gallery-item{padding:5px;}.kb-gallery-id-7356_558ad9-42 .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-7356_558ad9-42 .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}<\/style><div class=\"kb-gallery-wrap-id-7356_558ad9-42 alignnone wp-block-kadence-advancedgallery\"><ul class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-grid kb-gallery-id-7356_558ad9-42 kb-gallery-caption-style-bottom-hover kb-gallery-filter-none\" data-image-filter=\"none\" data-item-selector=\".kadence-blocks-gallery-item\" data-lightbox-caption=\"true\" data-columns-xxl=\"2\" data-columns-xl=\"2\" data-columns-md=\"2\" data-columns-sm=\"2\" data-columns-xs=\"1\" data-columns-ss=\"1\"><li class=\"kadence-blocks-gallery-item\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-25.webp\" width=\"800\" height=\"600\" alt=\"tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-25.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-25.webp\" data-id=\"7349\" class=\"wp-image-7349\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-25.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-25-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-25-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-25-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-24.webp\" width=\"800\" height=\"600\" alt=\"tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-24.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-24.webp\" data-id=\"7348\" class=\"wp-image-7348\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-24.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-24-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-24-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-24-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/li><\/ul><\/div>\n\n<style>.wp-block-kadence-advancedgallery .kb-gallery-type-grid.kb-gallery-id-7356_126596-f6{margin:-5px;}.kb-gallery-type-grid.kb-gallery-id-7356_126596-f6 .kadence-blocks-gallery-item{padding:5px;}.kb-gallery-id-7356_126596-f6 .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-7356_126596-f6 .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}<\/style><div class=\"kb-gallery-wrap-id-7356_126596-f6 alignnone wp-block-kadence-advancedgallery\"><ul class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-grid kb-gallery-id-7356_126596-f6 kb-gallery-caption-style-bottom-hover kb-gallery-filter-none\" data-image-filter=\"none\" data-item-selector=\".kadence-blocks-gallery-item\" data-lightbox-caption=\"true\" data-columns-xxl=\"2\" data-columns-xl=\"2\" data-columns-md=\"2\" data-columns-sm=\"2\" data-columns-xs=\"1\" data-columns-ss=\"1\"><li class=\"kadence-blocks-gallery-item\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/School-and-campus-air-quality-monitoring-system.webp\" width=\"800\" height=\"600\" alt=\"H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong tr\u01b0\u1eddng h\u1ecdc v\u00e0 khu\u00f4n vi\u00ean tr\u01b0\u1eddng\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/School-and-campus-air-quality-monitoring-system.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/School-and-campus-air-quality-monitoring-system.webp\" data-id=\"7345\" class=\"wp-image-7345\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/School-and-campus-air-quality-monitoring-system.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/School-and-campus-air-quality-monitoring-system-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/School-and-campus-air-quality-monitoring-system-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/School-and-campus-air-quality-monitoring-system-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-for-the-Traffic.webp\" width=\"800\" height=\"600\" alt=\"Tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed ph\u1ee5c v\u1ee5 giao th\u00f4ng\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-for-the-Traffic.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-for-the-Traffic.webp\" data-id=\"7343\" class=\"wp-image-7343\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-for-the-Traffic.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-for-the-Traffic-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-for-the-Traffic-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-for-the-Traffic-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/li><\/ul><\/div>\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed kh\u00f4ng ch\u1ec9 \u0111o l\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m. Ch\u00fang t\u00edch h\u1ee3p m\u1ed9t lo\u1ea1t c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u00f3a h\u1ecdc, h\u1ea1t b\u1ee5i m\u1ecbn v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 kh\u00ed t\u01b0\u1ee3ng \u0111\u1ec3 cung c\u1ea5p c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng. T\u1eeb PM2.5 v\u00e0 CO2 \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 gi\u00f3 v\u00e0 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi, m\u1ed7i th\u00f4ng s\u1ed1 \u0111\u1ec1u \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u00e2y d\u1ef1ng b\u1ee9c tranh th\u1eddi gian th\u1ef1c v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi c\u00e1c th\u00e0nh ph\u1ed1 th\u00f4ng minh v\u00e0 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y s\u1ebd ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ti\u00ean ti\u1ebfn h\u01a1n, t\u00edch h\u1ee3p tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI), Internet of Things (IoT) v\u00e0 c\u00f4ng ngh\u1ec7 k\u1ebft h\u1ee3p \u0111a c\u1ea3m bi\u1ebfn \u0111\u1ec3 cung c\u1ea5p nh\u1eefng ph\u00e2n t\u00edch s\u00e2u s\u1eafc h\u01a1n v\u00e0 th\u00f4ng tin m\u00f4i tr\u01b0\u1eddng ch\u00ednh x\u00e1c h\u01a1n. N\u1ebfu b\u1ea1n ch\u01b0a ch\u1eafc ch\u1eafn l\u1ef1a ch\u1ecdn n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh, ch\u00fang t\u00f4i th\u01b0\u1eddng khuy\u00ean b\u1ea1n n\u00ean trao \u0111\u1ed5i tr\u1ef1c ti\u1ebfp v\u1edbi c\u00e1c k\u1ef9 s\u01b0 t\u1ea1i Yantai Sensor. Trong c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, m\u1ed9t cu\u1ed9c th\u1ea3o lu\u1eadn ng\u1eafn v\u1ec1 c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n th\u01b0\u1eddng c\u00f3 th\u1ec3 gi\u00fap ti\u1ebft ki\u1ec7m r\u1ea5t nhi\u1ec1u th\u1eddi gian v\u00e0 tr\u00e1nh nh\u1eefng sai l\u1ea7m t\u1ed1n k\u00e9m trong vi\u1ec7c l\u1ef1a ch\u1ecdn sau n\u00e0y<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n<style>.kt-accordion-id7356_f5a0f3-b5 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:10px;}.kt-accordion-id7356_f5a0f3-b5 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-accordion-id7356_f5a0f3-b5 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;background:#f2f2f2;color:#555555;padding-top:9px;padding-right:13px;padding-bottom:9px;padding-left:13px;}.kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:#555555;}.kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:#555555;}.kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:#f2f2f2;}.kt-accordion-id7356_f5a0f3-b5 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id7356_f5a0f3-b5 .kt-blocks-accordion-header:focus-visible{color:#444444;background:#eeeeee;border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}.kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#444444;}.kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:#444444;}.kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#eeeeee;}.kt-accordion-id7356_f5a0f3-b5 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id7356_f5a0f3-b5 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:#ffffff;background:var(--global-palette1, #3182CE);border-top:1px solid #444444;border-right:1px solid #444444;border-bottom:1px solid #444444;border-left:1px solid #444444;}.kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:#ffffff;}.kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id7356_f5a0f3-b5:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette1, #3182CE);}@media all and (max-width: 1024px){.kt-accordion-id7356_f5a0f3-b5 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id7356_f5a0f3-b5 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;}}@media all and (max-width: 1024px){.kt-accordion-id7356_f5a0f3-b5 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id7356_f5a0f3-b5 .kt-blocks-accordion-header:focus-visible{border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}}@media all and (max-width: 1024px){.kt-accordion-id7356_f5a0f3-b5 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id7356_f5a0f3-b5 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:1px solid #444444;border-right:1px solid #444444;border-bottom:1px solid #444444;border-left:1px solid #444444;}}@media all and (max-width: 767px){.kt-accordion-id7356_f5a0f3-b5 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id7356_f5a0f3-b5 .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:10px;}.kt-accordion-id7356_f5a0f3-b5 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}.kt-accordion-id7356_f5a0f3-b5 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;}.kt-accordion-id7356_f5a0f3-b5 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id7356_f5a0f3-b5 .kt-blocks-accordion-header:focus-visible{border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}.kt-accordion-id7356_f5a0f3-b5 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id7356_f5a0f3-b5 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:1px solid #444444;border-right:1px solid #444444;border-bottom:1px solid #444444;border-left:1px solid #444444;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id7356_f5a0f3-b5 kt-accordion-has-8-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"0\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane7356_c98cb5-dc\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>1. C\u00e1c th\u00f4ng s\u1ed1 n\u00e0o th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng t\u1ea1i c\u00e1c tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed?<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading\">C\u00e1c th\u00f4ng s\u1ed1 n\u00e0o th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng t\u1ea1i c\u00e1c tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed th\u01b0\u1eddng \u0111o c\u00e1c ch\u1ec9 s\u1ed1 nh\u01b0 PM2.5, PM10, CO, CO\u2082, NO\u2082, SO\u2082, O\u2083, VOCs, nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m, t\u1ed1c \u0111\u1ed9 gi\u00f3, h\u01b0\u1edbng gi\u00f3 v\u00e0 \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-2 kt-pane7356_6b027c-a1\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>2. T\u1ea1i sao c\u00e1c tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed l\u1ea1i \u0111o c\u1ea3 kh\u00ed v\u00e0 h\u1ea1t b\u1ee5i?<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading\">T\u1ea1i sao c\u00e1c tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed l\u1ea1i \u0111o c\u1ea3 kh\u00ed v\u00e0 h\u1ea1t b\u1ee5i?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1edfi v\u00ec \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed bao g\u1ed3m c\u1ea3 c\u00e1c h\u1ea1t r\u1eafn\/l\u1ecfng v\u00e0 c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m \u1edf d\u1ea1ng kh\u00ed. Vi\u1ec7c \u0111o l\u01b0\u1eddng c\u1ea3 hai y\u1ebfu t\u1ed1 n\u00e0y gi\u00fap ch\u00fang ta c\u00f3 c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 c\u00e1c r\u1ee7i ro \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane7356_462949-84\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>3. Th\u00f4ng s\u1ed1 n\u00e0o l\u00e0 quan tr\u1ecdng nh\u1ea5t trong vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed?<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading\">Tham s\u1ed1 quan tr\u1ecdng nh\u1ea5t trong vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PM2.5 th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 th\u00f4ng s\u1ed1 quan tr\u1ecdng nh\u1ea5t v\u00ec c\u00e1c h\u1ea1t b\u1ee5i si\u00eau m\u1ecbn n\u00e0y c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp s\u00e2u v\u00e0o ph\u1ed5i v\u00e0 h\u1ec7 tu\u1ea7n ho\u00e0n, g\u00e2y ra nh\u1eefng t\u00e1c \u0111\u1ed9ng nghi\u00eam tr\u1ecdng \u0111\u1ebfn s\u1ee9c kh\u1ecfe.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-4 kt-pane7356_9d8df6-ab\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>4. C\u00e1c tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed c\u00f3 \u0111o \u0111\u1ea1c c\u1ea3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft kh\u00f4ng?<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading\">C\u00e1c tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed c\u00f3 \u0111o \u0111\u1ea1c c\u1ea3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00fang v\u1eady. H\u1ea7u h\u1ebft c\u00e1c tr\u1ea1m hi\u1ec7n \u0111\u1ea1i \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c c\u1ea3m bi\u1ebfn kh\u00ed t\u01b0\u1ee3ng nh\u01b0 nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m, t\u1ed1c \u0111\u1ed9 gi\u00f3, h\u01b0\u1edbng gi\u00f3, l\u01b0\u1ee3ng m\u01b0a v\u00e0 \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-5 kt-pane7356_fbc766-12\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>5. T\u1ea5t c\u1ea3 c\u00e1c tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed c\u00f3 gi\u1ed1ng nhau kh\u00f4ng?<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading\">T\u1ea5t c\u1ea3 c\u00e1c tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed c\u00f3 gi\u1ed1ng nhau kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. C\u00e1c tr\u1ea1m kh\u00e1c nhau c\u00f3 c\u1ea5u h\u00ecnh c\u1ea3m bi\u1ebfn kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u00e1m s\u00e1t \u0111\u00f4 th\u1ecb, ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i c\u00f4ng nghi\u1ec7p, n\u00f4ng nghi\u1ec7p ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng th\u00e0nh ph\u1ed1 th\u00f4ng minh.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-6 kt-pane7356_efe13f-90\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>6. C\u00e1c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed \u0111o l\u01b0\u1eddng nh\u1eefng lo\u1ea1i kh\u00ed n\u00e0o?<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading\"><strong>C\u00e1c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed \u0111o l\u01b0\u1eddng nh\u1eefng lo\u1ea1i kh\u00ed n\u00e0o?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c lo\u1ea1i kh\u00ed ph\u1ed5 bi\u1ebfn bao g\u1ed3m kh\u00ed carbon monoxide (CO), kh\u00ed carbon dioxide (CO\u2082), kh\u00ed nitrogen dioxide (NO\u2082), kh\u00ed sulfur dioxide (SO\u2082), ozone (O\u2083) v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 d\u1ec5 bay h\u01a1i (VOC).<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-7 kt-pane7356_938b51-b8\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>7. T\u1ea1i sao d\u1eef li\u1ec7u v\u1ec1 gi\u00f3 l\u1ea1i quan tr\u1ecdng trong vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed?<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading\">T\u1ea1i sao d\u1eef li\u1ec7u v\u1ec1 gi\u00f3 l\u1ea1i quan tr\u1ecdng trong vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed1c \u0111\u1ed9 v\u00e0 h\u01b0\u1edbng gi\u00f3 gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1ch c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m lan t\u1ecfa v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c ngu\u1ed3n \u00f4 nhi\u1ec5m ti\u1ec1m \u1ea9n.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-8 kt-pane7356_f75577-53\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>8. C\u00e1c tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c kh\u00ed c\u00f4ng nghi\u1ec7p \u0111\u1ed9c h\u1ea1i kh\u00f4ng?<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading\">C\u00e1c tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c lo\u1ea1i kh\u00ed c\u00f4ng nghi\u1ec7p \u0111\u1ed9c h\u1ea1i kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00fang v\u1eady. C\u00e1c h\u1ec7 th\u1ed1ng ti\u00ean ti\u1ebfn c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c lo\u1ea1i kh\u00ed \u0111\u1ed9c h\u1ea1i nh\u01b0 H\u2082S, NH\u2083 v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 d\u1ec5 bay h\u01a1i (VOC) trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>C\u00e1c tr\u1ea1m quan tr\u1eafc ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed \u0111o l\u01b0\u1eddng m\u1ed9t lo\u1ea1t c\u00e1c th\u00f4ng s\u1ed1 m\u00f4i tr\u01b0\u1eddng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng kh\u00ed quy\u1ec3n v\u00e0 m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m theo th\u1eddi gian th\u1ef1c. C\u00e1c th\u00f4ng s\u1ed1 n\u00e0y th\u01b0\u1eddng bao g\u1ed3m c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed ch\u00ednh nh\u01b0 PM2.5, PM10, CO, CO2, NO2, SO2, O3 v\u00e0 VOCs, c\u00f9ng v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 kh\u00ed t\u01b0\u1ee3ng quan tr\u1ecdng nh\u01b0 nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m, t\u1ed1c \u0111\u1ed9 gi\u00f3, h\u01b0\u1edbng gi\u00f3 v\u00e0 \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n. M\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng ti\u00ean ti\u1ebfn c\u00f2n theo d\u00f5i c\u00e1c bi\u1ebfn s\u1ed1 b\u1ed5 sung nh\u01b0 l\u01b0\u1ee3ng m\u01b0a, b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 tia UV. T\u1ed5ng h\u1ee3p l\u1ea1i, c\u00e1c s\u1ed1 li\u1ec7u \u0111o l\u01b0\u1eddng \u0111a th\u00f4ng s\u1ed1 n\u00e0y gi\u00fap cung c\u1ea5p c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed, h\u1ed7 tr\u1ee3 c\u00f4ng t\u00e1c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, qu\u1ea3n l\u00fd s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng th\u00e0nh ph\u1ed1 th\u00f4ng minh.<\/p>","protected":false},"author":1,"featured_media":7359,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_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,"_kad_post_classname":"","footnotes":""},"categories":[11],"tags":[],"class_list":["post-7356","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"taxonomy_info":{"category":[{"value":11,"label":"Blog"}]},"featured_image_src_large":["https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/air-quality-monitoring-station-parameters-1024x683.webp",1024,683,true],"author_info":{"display_name":"admin","author_link":"https:\/\/www.yantaisensor.com\/vi\/author\/admin"},"comment_info":0,"category_info":[{"term_id":11,"name":"Blog","slug":"blog","term_group":0,"term_taxonomy_id":11,"taxonomy":"category","description":"","parent":0,"count":72,"filter":"raw","cat_ID":11,"category_count":72,"category_description":"","cat_name":"Blog","category_nicename":"blog","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/posts\/7356","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/comments?post=7356"}],"version-history":[{"count":5,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/posts\/7356\/revisions"}],"predecessor-version":[{"id":7362,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/posts\/7356\/revisions\/7362"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/media\/7359"}],"wp:attachment":[{"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/media?parent=7356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/categories?post=7356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/tags?post=7356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}