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1.0NGIhttps://www.ngi.be/websiteElke De Costerhttps://www.ngi.be/website/author/elke-de-coster/Samenwerking tussen het Nationaal Geografisch Instituut en de luchtvaartsector - NGIrich600338<blockquote class="wp-embedded-content" data-secret="hdcOhfsKIG"><a href="https://www.ngi.be/website/samenwerking-tussen-het-nationaal-geografisch-instituut-en-de-luchtvaartsector/">Samenwerking tussen het Nationaal Geografisch Instituut en de luchtvaartsector</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.ngi.be/website/samenwerking-tussen-het-nationaal-geografisch-instituut-en-de-luchtvaartsector/embed/#?secret=hdcOhfsKIG" width="600" height="338" title="“Samenwerking tussen het Nationaal Geografisch Instituut en de luchtvaartsector” — NGI" data-secret="hdcOhfsKIG" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! 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); /* ]]> */ </script> Als je het vliegtuig neemt, ga je ervan uit dat de piloten je veilig naar je bestemming zullen brengen. En de piloten gaan ervan uit dat ze bij het opstijgen en landen geen obstakels zullen ontmoeten. Maar zijn ze wel zeker? Als het hierbij gaat over gebouwen of andere constructies, durven we daar volmondig “ja”...https://www.ngi.be/website/wp-content/uploads/2021/11/thema_lowair_1-300x200.png