{"version":"1.0","provider_name":"Freedom Games 2023","provider_url":"https:\/\/2024.igrzyskawolnosci.pl\/en","author_name":"preview","author_url":"https:\/\/2024.igrzyskawolnosci.pl\/en\/author\/preview\/","title":"Piotr Manczarski","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"wOROOWw25R\"><a href=\"https:\/\/2024.igrzyskawolnosci.pl\/en\/speaker\/piotr-manczarski\/\">Piotr Manczarski<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/2024.igrzyskawolnosci.pl\/en\/speaker\/piotr-manczarski\/embed\/#?secret=wOROOWw25R\" width=\"600\" height=\"338\" title=\"&#8220;Piotr Manczarski&#8221; &#8212; Freedom Games 2023\" data-secret=\"wOROOWw25R\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/2024.igrzyskawolnosci.pl\/en\/wp-content\/uploads\/sites\/2\/2024\/08\/Piotr-Manczarski-Piotr-Manczarski-1.png","thumbnail_width":612,"thumbnail_height":816,"description":"Piotr Manczarski, PhD \u2013 graduate of the Warsaw University of Technology, researcher, head of the Waste Management Team, Faculty of Building Installations, Hydrotechnics and Environmental Engineering, Warsaw University of Technology, consultant. During his 39 years of professional work, he has carried out many projects and expert opinions in the field of earth surface protection (including [&hellip;]"}