{"version":"1.0","provider_name":"Blog de Serbis","provider_url":"https:\/\/www.serbis.es\/serbis\/blog","title":"El origen de las alcantarillas de Madrid - Blog de Serbis","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"H0jaA2Sp7d\"><a href=\"https:\/\/www.serbis.es\/serbis\/blog\/origen-red-alcantarillas-madrid\/\">El origen de las alcantarillas de Madrid<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.serbis.es\/serbis\/blog\/origen-red-alcantarillas-madrid\/embed\/#?secret=H0jaA2Sp7d\" width=\"600\" height=\"338\" title=\"\u00abEl origen de las alcantarillas de Madrid\u00bb \u2014 Blog de Serbis\" data-secret=\"H0jaA2Sp7d\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/*! This file is auto-generated *\/\n!function(c,d){\"use strict\";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(\/[^a-zA-Z0-9]\/.test(t.secret));else{for(var r,s,a,i=d.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),n=d.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),o=new RegExp(\"^https?:$\",\"i\"),l=0;l<n.length;l++)n[l].style.display=\"none\";for(l=0;l<i.length;l++)if(r=i[l],e.source!==r.contentWindow);else{if(r.removeAttribute(\"style\"),\"height\"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if(\"link\"===t.message)if(s=d.createElement(\"a\"),a=d.createElement(\"a\"),s.href=r.getAttribute(\"src\"),a.href=t.value,!o.test(a.protocol));else if(a.host===s.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener(\"message\",c.wp.receiveEmbedMessage,!1),d.addEventListener(\"DOMContentLoaded\",t,!1),c.addEventListener(\"load\",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf(\"MSIE 10\"),a=!!navigator.userAgent.match(\/Trident.*rv:11\\.\/),i=d.querySelectorAll(\"iframe.wp-embedded-content\"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute(\"data-secret\")))r=Math.random().toString(36).substr(2,10),t.src+=\"#?secret=\"+r,t.setAttribute(\"data-secret\",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute(\"security\"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:\"ready\",secret:r},\"*\")}}}}(window,document);\n<\/script>\n","thumbnail_url":"https:\/\/www.serbis.es\/serbis\/blog\/wp-content\/uploads\/evacuacion-aguas-residuales-madrid-1735.jpg","thumbnail_width":600,"thumbnail_height":300,"description":"Aunque a veces pensamos que el agua corriente, las alcantarillas, las cloacas, las tuber\u00edas, los pozos y los desag\u00fces siempre han estado ah\u00ed, lo cierto es que su existencia es relativamente reciente. Si tomamos como ejemplo Madrid, cuando la ciudad se convirti\u00f3 en la capital de Espa\u00f1a, all\u00e1 por 1561, apenas dispon\u00eda de unas cuantas [&hellip;]"}