{"version":"1.0","provider_name":"LAB Focus","provider_url":"https:\/\/blogit.lab.fi\/labfocus","author_name":"riagynther","author_url":"https:\/\/blogit.lab.fi\/labfocus\/author\/riagynther\/","title":"Purkupuun kierr\u00e4tys \u2013 miss\u00e4 menn\u00e4\u00e4n? - LAB Focus","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"673uSOhlyc\"><a href=\"https:\/\/blogit.lab.fi\/labfocus\/purkupuun-kierratys-missa-mennaan\/\">Purkupuun kierr\u00e4tys \u2013 miss\u00e4 menn\u00e4\u00e4n?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blogit.lab.fi\/labfocus\/purkupuun-kierratys-missa-mennaan\/embed\/#?secret=673uSOhlyc\" width=\"600\" height=\"338\" title=\"&#8221;Purkupuun kierr\u00e4tys \u2013 miss\u00e4 menn\u00e4\u00e4n?&#8221; &#8212; LAB Focus\" data-secret=\"673uSOhlyc\" 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:\/\/blogit.lab.fi\/labfocus\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/blogit.lab.fi\/labfocus\/wp-content\/uploads\/sites\/8\/2022\/05\/241_2022_Purkupuun-kierratys_missa-mennaan.jpg","thumbnail_width":1280,"thumbnail_height":640,"description":"Rakennuspurkuj\u00e4tteen kierr\u00e4tyst\u00e4 on pyritty tehostamaan viime vuosina. Aiemmin asetettu tavoite kierr\u00e4tt\u00e4\u00e4 70 prosenttia purkuj\u00e4tteist\u00e4 vuoteen 2020 menness\u00e4 j\u00e4i kuitenkin saavuttamatta; kierr\u00e4tystaso on alle 60 prosenttia. Toisten j\u00e4telajien, esimerkiksi betonin, kierr\u00e4tys on usein hyv\u00e4ll\u00e4 tasolla, mutta Suomessa puupohjaiset j\u00e4tteet p\u00e4\u00e4tyv\u00e4t edelleen p\u00e4\u00e4osin poltettavaksi. Poltettaessa materiaali tuhoutuu, jolloin puuhun vapautunut hiili vapautuu takaisin ilmakeh\u00e4\u00e4n, eik\u00e4 sit\u00e4 luokitella [&hellip;]"}