{"version":"1.0","provider_name":"Healthy Air Technology","provider_url":"https:\/\/healthyairtech.com","author_name":"healthyairtech","author_url":"https:\/\/healthyairtech.com\/author\/healthyairtech\/","title":"Relevant limit standards and unit conversion methods for the concentrations of major gaseous pollutants in indoor air - Healthy Air Technology","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"OOeFNfizgz\"><a href=\"https:\/\/healthyairtech.com\/news\/indoor-air-pollutants-and-human-health\/\">Relevant limit standards and unit conversion methods for the concentrations of major gaseous pollutants in indoor air<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/healthyairtech.com\/news\/indoor-air-pollutants-and-human-health\/embed\/#?secret=OOeFNfizgz\" width=\"600\" height=\"338\" title=\"&#8220;Relevant limit standards and unit conversion methods for the concentrations of major gaseous pollutants in indoor air&#8221; &#8212; Healthy Air Technology\" data-secret=\"OOeFNfizgz\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","thumbnail_url":"https:\/\/healthyairtech.com\/wp-content\/uploads\/2025\/04\/pexels-binyaminmellish-186077-scaled.jpg","thumbnail_width":2560,"thumbnail_height":1746,"description":"Indoor air gaseous pollutants and human health, especially the impact of indoor air pollutants such as ozone and nitrogen dioxide on the cardiopulmonary function of vulnerable groups, has attracted widespread attention."}