1.0MRC Pontiachttps://mrcpontiac.qc.ca/en/mrchttps://mrcpontiac.qc.ca/en/author/mrc/rich600338<blockquote class="wp-embedded-content" data-secret="J7pshPsz7T"><a href="https://mrcpontiac.qc.ca/en/residents/public-fire-safety/protection-against-radon/">Protection Against Radon</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://mrcpontiac.qc.ca/en/residents/public-fire-safety/protection-against-radon/embed/#?secret=J7pshPsz7T" width="600" height="338" title="“Protection Against Radon” — MRC Pontiac" data-secret="J7pshPsz7T" 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://mrcpontiac.qc.ca/wp-includes/js/wp-embed.min.js </script> Protection Against Radon Radon is a naturally-produced radioactive gas caused by the disintegration of uranium in the earth’s crust. It is present throughout the planets entire surface although its production, and therefore its concentration is not uniform. Radon is odorless, colorless and tasteless. It is undetectable by the human senses. The Canadian guideline regarding the …https://mrcpontiac.qc.ca/wp-content/uploads/2023/05/pontiac-circle-black.png10011001