{"id":14735,"date":"2026-07-01T10:52:24","date_gmt":"2026-07-01T10:52:24","guid":{"rendered":"https:\/\/www.codel.co.uk\/?p=14735"},"modified":"2026-07-20T08:41:07","modified_gmt":"2026-07-20T08:41:07","slug":"why-measuring-pm-matters-in-road-tunnels","status":"publish","type":"post","link":"https:\/\/www.codel.co.uk\/es\/why-measuring-pm-matters-in-road-tunnels\/","title":{"rendered":"Why Measuring PM Matters in Road Tunnels"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"14735\" class=\"elementor elementor-14735\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2a6eb7a elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2a6eb7a\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-25c76ce\" data-id=\"25c76ce\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-e32581c\" data-id=\"e32581c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7f22678 elementor-widget elementor-widget-image\" data-id=\"7f22678\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"105\" src=\"https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/CODEL_A_Forbes_company_blue_label-300x105.png\" class=\"attachment-medium size-medium wp-image-14726\" alt=\"\" srcset=\"https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/CODEL_A_Forbes_company_blue_label-300x105.png 300w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/CODEL_A_Forbes_company_blue_label-768x270.png 768w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/CODEL_A_Forbes_company_blue_label-18x6.png 18w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/CODEL_A_Forbes_company_blue_label.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c263fe elementor-widget elementor-widget-heading\" data-id=\"6c263fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why Measuring PM Matters in Road Tunnels<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-687b85e elementor-widget elementor-widget-text-editor\" data-id=\"687b85e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Protect workers, improve air quality and monitor particulate matter in real time.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-04dbdba elementor-widget elementor-widget-image\" data-id=\"04dbdba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"900\" height=\"506\" src=\"https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/Measuing-PM-Graphic-1024x576.jpg\" class=\"attachment-large size-large wp-image-14736\" alt=\"\" srcset=\"https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/Measuing-PM-Graphic-1024x576.jpg 1024w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/Measuing-PM-Graphic-300x169.jpg 300w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/Measuing-PM-Graphic-768x432.jpg 768w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/Measuing-PM-Graphic-18x10.jpg 18w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/Measuing-PM-Graphic.jpg 1280w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3bbd206 elementor-widget elementor-widget-heading\" data-id=\"3bbd206\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Poor air quality often goes unnoticed, until it becomes a health risk.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd0052d elementor-widget elementor-widget-text-editor\" data-id=\"fd0052d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"478\" data-end=\"745\">Road tunnels present unique air quality challenges. Vehicle emissions, brake and tyre wear, resuspended dust and combustion particles can all contribute to elevated levels of particulate matter (PM), increasing health risks for tunnel users and maintenance personnel.<\/p><p data-start=\"478\" data-end=\"745\">\u00a0<\/p><p data-start=\"747\" data-end=\"970\">Real-time monitoring of\u00a0<strong data-start=\"771\" data-end=\"796\">PM1.0, PM2.5 and PM10<\/strong>\u00a0provides operators with the information needed to maintain safer tunnel environments, optimise ventilation strategies and respond quickly to changing air quality conditions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-9ec2008\" data-id=\"9ec2008\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cef5e81 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cef5e81\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-20 elementor-top-column elementor-element elementor-element-a829be4\" data-id=\"a829be4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-20 elementor-top-column elementor-element elementor-element-5561c7d\" data-id=\"5561c7d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1de6d44 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"1de6d44\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"900\" height=\"900\" src=\"https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_43_20-AM-1024x1024.jpg\" class=\"attachment-large size-large wp-image-14738\" alt=\"\" srcset=\"https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_43_20-AM-1024x1024.jpg 1024w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_43_20-AM-300x300.jpg 300w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_43_20-AM-150x150.jpg 150w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_43_20-AM-768x768.jpg 768w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_43_20-AM-12x12.jpg 12w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_43_20-AM.jpg 1254w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-39e28f6 elementor-widget elementor-widget-heading\" data-id=\"39e28f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Protect Health<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-936bf77 elementor-widget elementor-widget-text-editor\" data-id=\"936bf77\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Reduce PM exposure<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-20 elementor-top-column elementor-element elementor-element-406e4bc\" data-id=\"406e4bc\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-843d3a8 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"843d3a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"900\" src=\"https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_45_01-AM-1024x1024.jpg\" class=\"attachment-large size-large wp-image-14739\" alt=\"\" srcset=\"https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_45_01-AM-1024x1024.jpg 1024w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_45_01-AM-300x300.jpg 300w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_45_01-AM-150x150.jpg 150w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_45_01-AM-768x768.jpg 768w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_45_01-AM-12x12.jpg 12w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_45_01-AM.jpg 1254w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-843bdb2 elementor-widget elementor-widget-heading\" data-id=\"843bdb2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Optimise Ventilation<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d4908b2 elementor-widget elementor-widget-text-editor\" data-id=\"d4908b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Improve air quality<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-20 elementor-top-column elementor-element elementor-element-dd2fc88\" data-id=\"dd2fc88\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dea24c1 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"dea24c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"900\" src=\"https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_46_20-AM-1024x1024.jpg\" class=\"attachment-large size-large wp-image-14740\" alt=\"\" srcset=\"https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_46_20-AM-1024x1024.jpg 1024w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_46_20-AM-300x300.jpg 300w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_46_20-AM-150x150.jpg 150w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_46_20-AM-768x768.jpg 768w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_46_20-AM-12x12.jpg 12w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jun-29-2026-09_46_20-AM.jpg 1254w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a7e2ff0 elementor-widget elementor-widget-heading\" data-id=\"a7e2ff0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Monitor Continuously<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec28f16 elementor-widget elementor-widget-text-editor\" data-id=\"ec28f16\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Track PM in real time<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-20 elementor-top-column elementor-element elementor-element-9dc532c\" data-id=\"9dc532c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2441baf elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2441baf\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-ef3574a\" data-id=\"ef3574a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6f2c2df\" data-id=\"6f2c2df\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-662af8b elementor-widget elementor-widget-spacer\" data-id=\"662af8b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46c9fdd elementor-widget elementor-widget-text-editor\" data-id=\"46c9fdd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>To learn more about the TunnelTech PM Monitor click the button below to visit the product page.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b5b72e elementor-align-center elementor-widget elementor-widget-button\" data-id=\"3b5b72e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.codel.co.uk\/es\/customer-support\/service-maintenance\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">View Service Page<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91dbc1e elementor-widget elementor-widget-image\" data-id=\"91dbc1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"375\" src=\"https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/mailchimp_hero-1024x427.jpg\" class=\"attachment-large size-large wp-image-14731\" alt=\"\" srcset=\"https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/mailchimp_hero-1024x427.jpg 1024w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/mailchimp_hero-300x125.jpg 300w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/mailchimp_hero-768x320.jpg 768w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/mailchimp_hero-1536x640.jpg 1536w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/mailchimp_hero-18x8.jpg 18w, https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/mailchimp_hero.jpg 1920w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-990aa6a elementor-widget elementor-widget-heading\" data-id=\"990aa6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Turn Tunnel Monitoring Data Into Real Insight<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46fae88 elementor-widget elementor-widget-text-editor\" data-id=\"46fae88\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>With CODEL Cloud, operators can access real-time emissions from inside your tunnel. Automated reporting and instant alerts help reduce manual work while improving operational visibility.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88860c8 elementor-widget elementor-widget-text-editor\" data-id=\"88860c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table role=\"presentation\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td valign=\"top\" width=\"24\">\u2714<\/td><td>Reduced tunnel closure times<\/td><\/tr><tr><td valign=\"top\" width=\"24\">\u2714<\/td><td>Faster servicing and maintenance<\/td><\/tr><tr><td valign=\"top\" width=\"24\">\u2714<\/td><td>Reduced labour and call-out costs<\/td><\/tr><tr><td valign=\"top\" width=\"24\">\u2714<\/td><td>Lower operational disruption<\/td><\/tr><tr><td valign=\"top\" width=\"24\">\u2714<\/td><td>Reliable, low-maintenance monitoring systems<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9811dd4 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"9811dd4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.codel.co.uk\/es\/products\/codel-cloud-live-data-hub\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">See the CODEL Cloud<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6bedabe elementor-widget elementor-widget-spacer\" data-id=\"6bedabe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-39b3ea4\" data-id=\"39b3ea4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b582a4e elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b582a4e\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-451cdc8\" data-id=\"451cdc8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-7fb3710\" data-id=\"7fb3710\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e25fd58 elementor-widget elementor-widget-heading\" data-id=\"e25fd58\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Smarter Tunnel Monitoring Starts Here<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5da6626 elementor-widget elementor-widget-text-editor\" data-id=\"5da6626\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Reduce downtime, improve air quality and protect tunnel users.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f81b887 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"f81b887\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.codel.co.uk\/es\/distributors\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Speak to your local Specialist<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d414bb elementor-widget elementor-widget-text-editor\" data-id=\"3d414bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Tel : +44(0)1629 814351<br \/>Email: Sales@codel.co.uk<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-c9f188c\" data-id=\"c9f188c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Why Measuring PM Matters in Road Tunnels Protect workers, improve air quality and monitor particulate matter in real time. Poor air quality often goes unnoticed, until it becomes a health risk. Road tunnels present unique air quality challenges. Vehicle emissions, brake and tyre wear, resuspended dust and combustion particles can all contribute to elevated levels &#8230; <a title=\"Why Measuring PM Matters in Road Tunnels\" class=\"read-more\" href=\"https:\/\/www.codel.co.uk\/es\/why-measuring-pm-matters-in-road-tunnels\/\" aria-label=\"Leer m\u00e1s sobre Why Measuring PM Matters in Road Tunnels\">Leer m\u00e1s<\/a><\/p>","protected":false},"author":6,"featured_media":14736,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-14735","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.7 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Why Measuring PM Matters in Road Tunnels - CODEL International LTD<\/title>\n<meta name=\"description\" content=\"Protect workers, improve air quality and monitor particulate matter in real time.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.codel.co.uk\/es\/why-measuring-pm-matters-in-road-tunnels\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why Measuring PM Matters in Road Tunnels\" \/>\n<meta property=\"og:description\" content=\"Protect workers, improve air quality and monitor particulate matter in real time.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.codel.co.uk\/es\/why-measuring-pm-matters-in-road-tunnels\/\" \/>\n<meta property=\"og:site_name\" content=\"CODEL International LTD\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-01T10:52:24+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-20T08:41:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.codel.co.uk\/wp-content\/uploads\/2026\/07\/Measuing-PM-Graphic.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Sam Pursglove\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Sam Pursglove\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.codel.co.uk\\\/why-measuring-pm-matters-in-road-tunnels\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.codel.co.uk\\\/why-measuring-pm-matters-in-road-tunnels\\\/\"},\"author\":{\"name\":\"Sam Pursglove\",\"@id\":\"https:\\\/\\\/www.codel.co.uk\\\/#\\\/schema\\\/person\\\/9731c5f8fdb96d405bf68916db9a62ef\"},\"headline\":\"Why Measuring PM Matters in Road Tunnels\",\"datePublished\":\"2026-07-01T10:52:24+00:00\",\"dateModified\":\"2026-07-20T08:41:07+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.codel.co.uk\\\/why-measuring-pm-matters-in-road-tunnels\\\/\"},\"wordCount\":227,\"publisher\":{\"@id\":\"https:\\\/\\\/www.codel.co.uk\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.codel.co.uk\\\/why-measuring-pm-matters-in-road-tunnels\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.codel.co.uk\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/Measuing-PM-Graphic.jpg\",\"articleSection\":[\"Uncategorized\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.codel.co.uk\\\/why-measuring-pm-matters-in-road-tunnels\\\/\",\"url\":\"https:\\\/\\\/www.codel.co.uk\\\/why-measuring-pm-matters-in-road-tunnels\\\/\",\"name\":\"Why Measuring PM Matters in Road Tunnels - 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