1.0esperti per piscine e stagni naturalihttps://thebiopool.com/itStefan Meierhttps://thebiopool.com/it/author/david1995/rich600338<blockquote class="wp-embedded-content" data-secret="qRr9Px9j6D"><a href="https://thebiopool.com/it/common-essentials/">(English) COMMON ESSENTIALS</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://thebiopool.com/it/common-essentials/embed/#?secret=qRr9Px9j6D" width="600" height="338" title="“(English) COMMON ESSENTIALS” — esperti per piscine e stagni naturali" data-secret="qRr9Px9j6D" 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://thebiopool.com/wp-includes/js/wp-embed.min.js </script> Internationale Organisation für naturnahe Badegewässer e.V. By IOB 11th International Conference, Albufeira, 7.10.21 Agreement of IOB members about Common Essentials in planning, building and maintaining Natural Swimming Ponds (NSP). PDF Download NSP = natural swimming pool or natural swimming pond; different names for the same in a lot of countries like piscina biológica (Portuguese, Brazilian), piscina biològica, lago de baño (Spanish), biopiscina (Italian)… 1. Nature-based solutions NSPs are nature-based solutions, engineered systems which use principles and processes known from nature. 2. Circular economy Intention is that all materials used in NSPs construction should fulfill the requirements of Circular Economy. The…https://iob-ev.com/wp-content/uploads/2018/12/logo1.jpg