{"id":28787,"date":"2024-03-29T20:18:26","date_gmt":"2024-03-29T19:18:26","guid":{"rendered":"https:\/\/www.carlessuria.com\/nitrogen-dioxide\/"},"modified":"2024-05-25T10:54:00","modified_gmt":"2024-05-25T09:54:00","slug":"nitrogen-dioxide","status":"publish","type":"page","link":"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/nitrogen-dioxide\/","title":{"rendered":"NITROGEN DIOXIDE"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"28787\" class=\"elementor elementor-28787 elementor-5944\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-57a709f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"57a709f\" data-element_type=\"section\" data-e-type=\"section\">\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-66 elementor-top-column elementor-element elementor-element-eb776c4\" data-id=\"eb776c4\" 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-75f0499 elementor-widget elementor-widget-heading\" data-id=\"75f0499\" 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\">NITROGEN DIOXIDE NO2<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a1faba7 elementor-widget elementor-widget-text-editor\" data-id=\"a1faba7\" 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>Nitrogen dioxide (NO<sub>2<\/sub>) is an inorganic gas consisting of two oxygen atoms and one nitrogen atom.<\/p><p>It is denser than air and has an unpleasant pungent odour. It is non-flammable and colourless at room temperature, but turns a reddish-brown colour at temperatures above 21\u00b0C.<\/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-e67f1c6 elementor-widget elementor-widget-image\" data-id=\"e67f1c6\" 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=\"800\" height=\"275\" src=\"https:\/\/www.carlessuria.com\/wp-content\/uploads\/2020\/03\/formula-no2.jpg\" class=\"attachment-large size-large wp-image-17011\" alt=\"f\u00f3rmula NO2\" srcset=\"https:\/\/www.carlessuria.com\/wp-content\/uploads\/2020\/03\/formula-no2.jpg 845w, https:\/\/www.carlessuria.com\/wp-content\/uploads\/2020\/03\/formula-no2-300x103.jpg 300w, https:\/\/www.carlessuria.com\/wp-content\/uploads\/2020\/03\/formula-no2-768x264.jpg 768w, https:\/\/www.carlessuria.com\/wp-content\/uploads\/2020\/03\/formula-no2-705x242.jpg 705w, https:\/\/www.carlessuria.com\/wp-content\/uploads\/2020\/03\/formula-no2-450x154.jpg 450w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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-f12f4b6 elementor-widget elementor-widget-heading\" data-id=\"f12f4b6\" 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<h3 class=\"elementor-heading-title elementor-size-default\">NO2 CONTAMINATION<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c0b4d9a elementor-widget elementor-widget-text-editor\" data-id=\"c0b4d9a\" 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><strong>In urban areas<\/strong>, nitrogen dioxide is a very common air pollutant. Combustion processes, mainly in land, sea and air transport, and some industrial processes emit nitrogen monoxide (NO).<\/p><p>Once NO is in the atmosphere, it oxidizes (reacts with oxygen and ozone in the air) and becomes nitrogen dioxide NO<sub>2<\/sub>.<\/p><p><strong>In homes<\/strong>, it comes from cigarette smoke, as well as from gas stoves and from heaters and stoves whose combustion systems are not properly insulated.<\/p><p><strong>In nature<\/strong>, only traces can be found from bacterial respiration, forest fires or volcanic eruptions.<\/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-854f956 elementor-widget elementor-widget-image\" data-id=\"854f956\" 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=\"800\" height=\"304\" src=\"https:\/\/www.carlessuria.com\/wp-content\/uploads\/2020\/03\/trafico-carretera.jpg\" class=\"attachment-large size-large wp-image-17019\" alt=\"tr\u00e1fico en carretera\" srcset=\"https:\/\/www.carlessuria.com\/wp-content\/uploads\/2020\/03\/trafico-carretera.jpg 845w, https:\/\/www.carlessuria.com\/wp-content\/uploads\/2020\/03\/trafico-carretera-300x114.jpg 300w, https:\/\/www.carlessuria.com\/wp-content\/uploads\/2020\/03\/trafico-carretera-768x292.jpg 768w, https:\/\/www.carlessuria.com\/wp-content\/uploads\/2020\/03\/trafico-carretera-705x268.jpg 705w, https:\/\/www.carlessuria.com\/wp-content\/uploads\/2020\/03\/trafico-carretera-450x171.jpg 450w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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-f2ba620 elementor-widget elementor-widget-heading\" data-id=\"f2ba620\" 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<h3 class=\"elementor-heading-title elementor-size-default\">HEALTH EFFECTS<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7cffc07 elementor-widget elementor-widget-text-editor\" data-id=\"7cffc07\" 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>Continuous exposure to NO<sub>2<\/sub> can lower resistance to infectious diseases, inflame the respiratory tract in healthy people and increase respiratory symptoms in people suffering from asthma and bronchitis, especially in children.<\/p><p>Other known effects are aggravation of cardiovascular diseases, cause of cough and irritation of the eyes, throat, nose and lungs.<\/p><p>More recent studies also link this gaseous pollutant to a decrease in the attention span of children in the short term, low birth weights and a higher probability of premature births.<\/p><p>In cities, it is a precursor of tropospheric ozone, which is part of the <a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/pm25-particulate-matter\/\">finer particulate matter PM25<\/a>. High and prolonged exposures to fine particulate matter also lead to cardiovascular ailments and increased population mortality in the long term.<\/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-976b3c9 elementor-widget elementor-widget-heading\" data-id=\"976b3c9\" 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<h3 class=\"elementor-heading-title elementor-size-default\">SOLUTIONS<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6158f31 elementor-widget elementor-widget-text-editor\" data-id=\"6158f31\" 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>Some measures can be taken to reduce individual exposure to NO<sub>2<\/sub><sub>.<\/sub><\/p><ul><li>Do strenuous physical activity away from busy streets and avoid doing so in the afternoon, the time of day when pollution levels are highest.<\/li><li>In homes where gas stoves are used or smoking occurs, ventilate the home regularly to bring in fresh air from outside.<\/li><li>During air pollution episodes, reduce ventilation of dwellings to the minimum necessary and avoid strenuous physical activity.<\/li><\/ul>\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-710fd86 elementor-widget elementor-widget-text-editor\" data-id=\"710fd86\" 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>As a community, we can reduce our nitrogen dioxide emissions by prioritising travel by public transportation.<\/p>\n<p>Finally, governments are imposing emission reductions on new vehicles and thermal power plants (<a href=\"https:\/\/www.europarl.europa.eu\/news\/en\/press-room\/20240419IPR20587\/air-pollution-parliament-adopts-revised-law-to-improve-air-quality\">see summary of European regulation<\/a>). Low-emission zones are also being implemented in major metropolitan areas around the world.<\/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-1eb217c elementor-widget elementor-widget-image\" data-id=\"1eb217c\" 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=\"800\" height=\"452\" src=\"https:\/\/www.carlessuria.com\/wp-content\/uploads\/2020\/03\/inspeccion-vehiculo-no2.jpg\" class=\"attachment-large size-large wp-image-17015\" alt=\"inpecci\u00f3n t\u00e9cnica de veh\u00edculo\" srcset=\"https:\/\/www.carlessuria.com\/wp-content\/uploads\/2020\/03\/inspeccion-vehiculo-no2.jpg 845w, https:\/\/www.carlessuria.com\/wp-content\/uploads\/2020\/03\/inspeccion-vehiculo-no2-300x169.jpg 300w, https:\/\/www.carlessuria.com\/wp-content\/uploads\/2020\/03\/inspeccion-vehiculo-no2-768x434.jpg 768w, https:\/\/www.carlessuria.com\/wp-content\/uploads\/2020\/03\/inspeccion-vehiculo-no2-705x398.jpg 705w, https:\/\/www.carlessuria.com\/wp-content\/uploads\/2020\/03\/inspeccion-vehiculo-no2-450x254.jpg 450w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-c758d34\" data-id=\"c758d34\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-13e41f0 elementor-widget elementor-widget-template\" data-id=\"13e41f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<div data-elementor-type=\"section\" data-elementor-id=\"29097\" class=\"elementor elementor-29097 elementor-25931 elementor-25931\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bb4643e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bb4643e\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&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-100 elementor-top-column elementor-element elementor-element-22dd62f\" data-id=\"22dd62f\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-886b3ad elementor-nav-menu__align-start elementor-nav-menu--dropdown-none elementor-widget elementor-widget-nav-menu\" data-id=\"886b3ad\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;layout&quot;:&quot;vertical&quot;,&quot;submenu_icon&quot;:{&quot;value&quot;:&quot;&lt;i class=\\&quot;fas fa-caret-down\\&quot; aria-hidden=\\&quot;true\\&quot;&gt;&lt;\\\/i&gt;&quot;,&quot;library&quot;:&quot;fa-solid&quot;}}\" data-widget_type=\"nav-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<nav aria-label=\"Menu\" class=\"elementor-nav-menu--main elementor-nav-menu__container elementor-nav-menu--layout-vertical e--pointer-none\">\n\t\t\t\t<ul id=\"menu-1-886b3ad\" class=\"elementor-nav-menu sm-vertical\"><li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28976\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/\" class=\"elementor-item\">INDOOR AIR POLLUTANTS<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28977\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/dust-mites\/\" class=\"elementor-item\">MITES<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28978\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/sbestos-measurement\/\" class=\"elementor-item\">ASBESTOS<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28979\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/voc-volatile-organic-compounds\/\" class=\"elementor-item\">VOC<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28980\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/carbon-dioxide\/\" class=\"elementor-item\">CARBON DIOXIDE<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28981\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/nitrogen-dioxide\/\" class=\"elementor-item\">NITROGEN DIOXIDE<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28982\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/formaldehyde\/\" class=\"elementor-item\">FORMALDEHYDE<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28983\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/radon-gas-measurement\/\" class=\"elementor-item\">RADON GAS<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28984\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/pm25-particulate-matter\/\" class=\"elementor-item\">PM25: PARTICULATE MATTER<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28985\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/heavy-metals\/\" class=\"elementor-item\">HEAVY METALS<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28986\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/fungi\/\" class=\"elementor-item\">MOLD<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t\t<nav class=\"elementor-nav-menu--dropdown elementor-nav-menu__container\" aria-hidden=\"true\">\n\t\t\t\t<ul id=\"menu-2-886b3ad\" class=\"elementor-nav-menu sm-vertical\"><li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28976\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/\" class=\"elementor-item\" tabindex=\"-1\">INDOOR AIR POLLUTANTS<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28977\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/dust-mites\/\" class=\"elementor-item\" tabindex=\"-1\">MITES<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28978\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/sbestos-measurement\/\" class=\"elementor-item\" tabindex=\"-1\">ASBESTOS<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28979\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/voc-volatile-organic-compounds\/\" class=\"elementor-item\" tabindex=\"-1\">VOC<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28980\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/carbon-dioxide\/\" class=\"elementor-item\" tabindex=\"-1\">CARBON DIOXIDE<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28981\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/nitrogen-dioxide\/\" class=\"elementor-item\" tabindex=\"-1\">NITROGEN DIOXIDE<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28982\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/formaldehyde\/\" class=\"elementor-item\" tabindex=\"-1\">FORMALDEHYDE<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28983\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/radon-gas-measurement\/\" class=\"elementor-item\" tabindex=\"-1\">RADON GAS<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28984\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/pm25-particulate-matter\/\" class=\"elementor-item\" tabindex=\"-1\">PM25: PARTICULATE MATTER<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28985\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/heavy-metals\/\" class=\"elementor-item\" tabindex=\"-1\">HEAVY METALS<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28986\"><a href=\"https:\/\/www.carlessuria.com\/en\/indoor-toxicity\/fungi\/\" class=\"elementor-item\" tabindex=\"-1\">MOLD<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\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-9ab9be6 elementor-widget elementor-widget-heading\" data-id=\"9ab9be6\" 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<h5 class=\"elementor-heading-title elementor-size-default\">Would you like to identify contaminants in the home or office?<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0de70eb elementor-align-center elementor-widget elementor-widget-button\" data-id=\"0de70eb\" 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 elementor-animation-grow\" href=\"https:\/\/www.carlessuria.com\/en\/measure-toxics\/\">\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\">Professional measurement of toxics<\/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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t\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\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>NITROGEN DIOXIDE NO2 Nitrogen dioxide (NO2) is an inorganic gas consisting of two oxygen atoms and one nitrogen atom. It is denser than air and has an unpleasant pungent odour. It is non-flammable and colourless at room temperature, but turns a reddish-brown colour at temperatures above 21\u00b0C. NO2 CONTAMINATION In urban areas, nitrogen dioxide is [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":28788,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"content-type":"","h5ap_radio_sources":[],"footnotes":""},"class_list":["post-28787","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>NO2 Contamination: Health Effects and Solutions<\/title>\n<meta name=\"description\" content=\"Nitrogen dioxide (NO2) is a pollutant gas found in urban areas. 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