{"version":"1.0","provider_name":"GreenBlue Urban","provider_url":"https:\/\/greenblue.com\/ce\/","author_name":"Hannah Cook","author_url":"https:\/\/greenblue.com\/ce\/author\/hannah-cook\/","title":"The History of Urban Drainage - GreenBlue Urban","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ZMob5oIrvO\"><a href=\"https:\/\/greenblue.com\/ce\/history-urban-drainage\/\">The History of Urban Drainage<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/greenblue.com\/ce\/history-urban-drainage\/embed\/#?secret=ZMob5oIrvO\" width=\"600\" height=\"338\" title=\"&#8220;The History of Urban Drainage&#8221; &#8212; GreenBlue Urban\" data-secret=\"ZMob5oIrvO\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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\/\/# sourceURL=https:\/\/greenblue.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/greenblue.com\/wp-content\/uploads\/2017\/03\/The-History-of-Urban-Drainage-Feature.jpg","thumbnail_width":1390,"thumbnail_height":539,"description":"The age of enlightenment, among many benefits, brought to importance the question of urban drainage. Until the early 19th century, London&#8217;s River Thames, like many urban rivers in the world, contained relatively clean water. Some 200 years earlier, renowned British architect Sir Christopher Wren (1632\u20131723) realised that drainage and sewage disposal would sooner or later [&hellip;]"}