1.0EcoShape - ENhttps://www.ecoshape.org/enrich600338<blockquote class="wp-embedded-content" data-secret="vYXYh4qC9B"><a href="https://www.ecoshape.org/en/concepts/developing-double-levee-systems/">Developing double-levee systems</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.ecoshape.org/en/concepts/developing-double-levee-systems/embed/#?secret=vYXYh4qC9B" width="600" height="338" title="“Developing double-levee systems” — EcoShape - EN" data-secret="vYXYh4qC9B" 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.ecoshape.org/en/wp-includes/js/wp-embed.min.js </script> https://www.ecoshape.org/app/uploads/sites/2/2020/06/Inlaag-Noord-Beveland-kustfoto.nl_.jpg447345Double-levee systems provide ecosystem benefits while resisting coastal surge. The frontal dike/levee is designed for periodic overwashing, while the inner dike/levee provides an additional barrier to prevent inland flooding. The expanded foreshore condition slows seepage between sea and land and creates new and differentiated habitats in the widened shore landscape that in turn can deliver […]