{"version":"1.0","provider_name":"Portal Tela (STAGING)","provider_url":"http:\/\/18.210.195.80","author_name":"Telinha","author_url":"http:\/\/18.210.195.80\/por\/438220146359\/","title":"Houve queda nas emiss\u00f5es de CO2 em algum ano?","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"WWhWdCkUYN\"><a href=\"http:\/\/18.210.195.80\/noticias\/ciencia\/2026\/02\/03\/houve-queda-nas-emissoes-de-co2-em-algum-ano\/\">Houve queda nas emiss\u00f5es de CO2 em algum ano?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"http:\/\/18.210.195.80\/noticias\/ciencia\/2026\/02\/03\/houve-queda-nas-emissoes-de-co2-em-algum-ano\/embed\/#?secret=WWhWdCkUYN\" width=\"600\" height=\"338\" title=\"&#8220;Houve queda nas emiss\u00f5es de CO2 em algum ano?&#8221; &#8212; Portal Tela (STAGING)\" data-secret=\"WWhWdCkUYN\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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=http:\/\/18.210.195.80\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"http:\/\/18.210.195.80\/s.7ew10tin\/2026\/02\/SI_483_Oraculo_Grafico_Emissao_CO2.jpg","thumbnail_width":796,"thumbnail_height":448,"description":"Em 2020 houve queda de 2 gigatoneladas de CO\u2082 em rela\u00e7\u00e3o a 2019, correspondendo a uma redu\u00e7\u00e3o de 5,6% nas emiss\u00f5es globais, puxada pelo lockdown e pela redu\u00e7\u00e3o de viagens. Em anos de crise econ\u00f4mica, as emiss\u00f5es costumam cair: em 2008 houve queda de 1,5%, e a dissolu\u00e7\u00e3o da Uni\u00e3o Sovi\u00e9tica gerou redu\u00e7\u00e3o de 3,3%. A principal fonte de emiss\u00f5es de CO\u2082 \u00e9 a queima de combust\u00edveis f\u00f3sseis (petr\u00f3leo, carv\u00e3o e g\u00e1s natural). Para cumprir o Acordo de Paris, seria necess\u00e1rio reduzir as emiss\u00f5es de combust\u00edveis f\u00f3sseis em 5% ao ano a partir de 2026. Em 2025 as emiss\u00f5es subiram 1,1% em compara\u00e7\u00e3o ao ano anterior. Fonte: Global Carbon Project 2025."}