1.0Certechhttps://www.certech.be/en/produwebhttps://www.certech.be/en/author/produweb/rich600338<blockquote class="wp-embedded-content" data-secret="Qbt23xtQkL"><a href="https://www.certech.be/en/expertise/environment/health-safety/ambient-air-analysis/">Ambient air analysis</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.certech.be/en/expertise/environment/health-safety/ambient-air-analysis/embed/#?secret=Qbt23xtQkL" width="600" height="338" title="“Ambient air analysis” — Certech" data-secret="Qbt23xtQkL" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); //# sourceURL=https://www.certech.be/wp-includes/js/wp-embed.min.js </script> https://www.certech.be/files/uploads/2021/07/certech-environnement-2.jpg19201275[vc_row equal_height=”yes”][vc_column][vc_column_text] For industries wishing to engage in a process of transparency and environmental communication, Certech proposes an objective approach to assess the impact of the industrial activity on the neighbourhood air quality (industrial site, zoning, and residential district). We carry out continuous or discontinuous monitoring of the medium or long term air quality (VOC,