{"id":36154,"date":"2022-02-14T17:15:19","date_gmt":"2022-02-14T17:15:19","guid":{"rendered":"https:\/\/www.ub.edu\/ossma\/medio-ambiente\/indicadores-ambientales\/emision-co2"},"modified":"2026-04-28T09:45:00","modified_gmt":"2026-04-28T09:45:00","slug":"emision-co2","status":"publish","type":"page","link":"https:\/\/www.ub.edu\/ossma\/es\/medio-ambiente\/indicadores-ambientales\/emision-co2","title":{"rendered":"Emisi\u00f3n de di\u00f3xido de carbono"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"descripcio\">Descripci\u00f3n<\/h2>\n\n<p class=\"wp-block-paragraph\">Emisiones de gases de efecto invernadero, expresados \u200b\u200ben toneladas de CO\u2082 equivalente, en los \u00e1mbitos de actividad inventariados en la Universidad de Barcelona.<\/p>\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Indicador<\/th><th class=\"has-text-align-right\" data-align=\"right\">2020<\/th><th class=\"has-text-align-right\" data-align=\"right\">2021<\/th><th class=\"has-text-align-right\" data-align=\"right\">2022<\/th><th class=\"has-text-align-right\" data-align=\"right\">2023<\/th><th class=\"has-text-align-right\" data-align=\"right\">2024<\/th><\/tr><\/thead><tbody><tr><td><strong><em>EMISIONES TOTALES<\/em><\/strong><\/td><td class=\"has-text-align-right\" data-align=\"right\"><strong><em><strong><em><strong><em>15.419,4<\/em><\/strong><\/em><\/strong><\/em><\/strong><\/td><td class=\"has-text-align-right\" data-align=\"right\"><strong><em><strong><em>24.754,6<\/em><\/strong><\/em><\/strong><\/td><td class=\"has-text-align-right\" data-align=\"right\"><strong><em><strong><em>35.055,1<\/em><\/strong><\/em><\/strong><\/td><td class=\"has-text-align-right\" data-align=\"right\"><strong><em>  <strong><em>34.725,6<\/em><\/strong><\/em><\/strong><\/td><td class=\"has-text-align-right\" data-align=\"right\"><strong><em>  40.251,6<\/em><\/strong><\/td><\/tr><tr><td><strong>EMISIONES DIRECTAS<\/strong><\/td><td class=\"has-text-align-right\" data-align=\"right\"><strong><strong>3.266,8<\/strong><\/strong><\/td><td class=\"has-text-align-right\" data-align=\"right\"><strong><strong>3.947,7<\/strong><\/strong><\/td><td class=\"has-text-align-right\" data-align=\"right\"><strong><strong>3.768,8<\/strong><\/strong><\/td><td class=\"has-text-align-right\" data-align=\"right\"><strong><strong>  2.881,9<\/strong><\/strong><\/td><td class=\"has-text-align-right\" data-align=\"right\"><strong>  2.840,4<\/strong><\/td><\/tr><tr><td>Combusti\u00f3n fuentes fijas (gas)<\/td><td class=\"has-text-align-right\" data-align=\"right\">2.038,4<\/td><td class=\"has-text-align-right\" data-align=\"right\">2.769,1<\/td><td class=\"has-text-align-right\" data-align=\"right\">2.372,2<\/td><td class=\"has-text-align-right\" data-align=\"right\">1.888,2<\/td><td class=\"has-text-align-right\" data-align=\"right\">1.641,6<\/td><\/tr><tr><td>Combusti\u00f3n fuentes m\u00f3viles (veh\u00edculos propios)<\/td><td class=\"has-text-align-right\" data-align=\"right\">19,6<\/td><td class=\"has-text-align-right\" data-align=\"right\">41,1<\/td><td class=\"has-text-align-right\" data-align=\"right\">37,4<\/td><td class=\"has-text-align-right\" data-align=\"right\">45,0<\/td><td class=\"has-text-align-right\" data-align=\"right\">39,9<\/td><\/tr><tr><td> Fugitivas (refrigerantes)<\/td><td class=\"has-text-align-right\" data-align=\"right\">1.208,8<\/td><td class=\"has-text-align-right\" data-align=\"right\">1.137,5<\/td><td class=\"has-text-align-right\" data-align=\"right\">1.359,2<\/td><td class=\"has-text-align-right\" data-align=\"right\">948,7<\/td><td class=\"has-text-align-right\" data-align=\"right\">1.158,9<\/td><\/tr><tr><td><strong>EMISIONES INDIRECTAS<\/strong><\/td><td class=\"has-text-align-right\" data-align=\"right\"><strong><strong><strong><strong>12.152,5<\/strong><\/strong><\/strong><\/strong><\/td><td class=\"has-text-align-right\" data-align=\"right\"><strong><strong><strong>20.806,9<\/strong><\/strong><\/strong><\/td><td class=\"has-text-align-right\" data-align=\"right\"><strong><strong>31.286,3<\/strong><\/strong><\/td><td class=\"has-text-align-right\" data-align=\"right\"><strong>  <strong>  31.843,7<\/strong><\/strong><\/td><td class=\"has-text-align-right\" data-align=\"right\"><strong>  37.410,9<\/strong><\/td><\/tr><tr><td>Energ\u00eda adquirida (electricidad)<\/td><td class=\"has-text-align-right\" data-align=\"right\">0,0<\/td><td class=\"has-text-align-right\" data-align=\"right\">130,4<\/td><td class=\"has-text-align-right\" data-align=\"right\">0,0<\/td><td class=\"has-text-align-right\" data-align=\"right\">0,0<\/td><td class=\"has-text-align-right\" data-align=\"right\">0,0<\/td><\/tr><tr><td>Transporte de distribuci\u00f3n<\/td><td class=\"has-text-align-right\" data-align=\"right\">4,3<\/td><td class=\"has-text-align-right\" data-align=\"right\">5,2<\/td><td class=\"has-text-align-right\" data-align=\"right\">4,7<\/td><td class=\"has-text-align-right\" data-align=\"right\">3,7<\/td><td class=\"has-text-align-right\" data-align=\"right\">3,6<\/td><\/tr><tr><td>Transporte in itinere (PTGAS y PDI)<\/td><td class=\"has-text-align-right\" data-align=\"right\">2.094,8<\/td><td class=\"has-text-align-right\" data-align=\"right\">2.929,4<\/td><td class=\"has-text-align-right\" data-align=\"right\">9.520,9<\/td><td class=\"has-text-align-right\" data-align=\"right\">8.625,5<\/td><td class=\"has-text-align-right\" data-align=\"right\">8.558,2<\/td><\/tr><tr><td>Transporte de clientes y visitantes (alumnos)<\/td><td class=\"has-text-align-right\" data-align=\"right\">4.516,2<\/td><td class=\"has-text-align-right\" data-align=\"right\">11.716,5<\/td><td class=\"has-text-align-right\" data-align=\"right\">13.557,1<\/td><td class=\"has-text-align-right\" data-align=\"right\">12.897,3<\/td><td class=\"has-text-align-right\" data-align=\"right\">12.765,7<\/td><\/tr><tr><td>Viajes de negocios<\/td><td class=\"has-text-align-right\" data-align=\"right\">166,9<\/td><td class=\"has-text-align-right\" data-align=\"right\">288,9<\/td><td class=\"has-text-align-right\" data-align=\"right\">1.619,5<\/td><td class=\"has-text-align-right\" data-align=\"right\">1.629,7<\/td><td class=\"has-text-align-right\" data-align=\"right\">2.497,3<\/td><\/tr><tr><td>Tratamiento de residuos municipales<\/td><td class=\"has-text-align-right\" data-align=\"right\">140,8<\/td><td class=\"has-text-align-right\" data-align=\"right\">327,0<\/td><td class=\"has-text-align-right\" data-align=\"right\">327,0<\/td><td class=\"has-text-align-right\" data-align=\"right\">518,4<\/td><td class=\"has-text-align-right\" data-align=\"right\">518,1<\/td><\/tr><tr><td>Tratamiento de otros residuos<\/td><td class=\"has-text-align-right\" data-align=\"right\">11,2<\/td><td class=\"has-text-align-right\" data-align=\"right\">85,1<\/td><td class=\"has-text-align-right\" data-align=\"right\">16,1<\/td><td class=\"has-text-align-right\" data-align=\"right\">18,0<\/td><td class=\"has-text-align-right\" data-align=\"right\">15,7<\/td><\/tr><tr><td>Consumo de agua<\/td><td class=\"has-text-align-right\" data-align=\"right\">11,2<\/td><td class=\"has-text-align-right\" data-align=\"right\">49,6<\/td><td class=\"has-text-align-right\" data-align=\"right\">58,8<\/td><td class=\"has-text-align-right\" data-align=\"right\">51,7<\/td><td class=\"has-text-align-right\" data-align=\"right\">67,1<\/td><\/tr><tr><td>Servicios en la nube<\/td><td class=\"has-text-align-right\" data-align=\"right\">*<\/td><td class=\"has-text-align-right\" data-align=\"right\">*<\/td><td class=\"has-text-align-right\" data-align=\"right\">71,6<\/td><td class=\"has-text-align-right\" data-align=\"right\">67,5<\/td><td class=\"has-text-align-right\" data-align=\"right\">59,6<\/td><\/tr><tr><td>Proveedores<\/td><td class=\"has-text-align-right\" data-align=\"right\">*<\/td><td class=\"has-text-align-right\" data-align=\"right\">*<\/td><td class=\"has-text-align-right\" data-align=\"right\">*<\/td><td class=\"has-text-align-right\" data-align=\"right\">2.293,7<\/td><td class=\"has-text-align-right\" data-align=\"right\">6.398,2<\/td><\/tr><tr><td>Compra de materiales y productos (papel)<\/td><td class=\"has-text-align-right\" data-align=\"right\">33,0<\/td><td class=\"has-text-align-right\" data-align=\"right\">42,2<\/td><td class=\"has-text-align-right\" data-align=\"right\">91,2<\/td><td class=\"has-text-align-right\" data-align=\"right\">90,5<\/td><td class=\"has-text-align-right\" data-align=\"right\">103,8<\/td><\/tr><tr><td>Producci\u00f3n electricidad adquirida<\/td><td class=\"has-text-align-right\" data-align=\"right\">*<\/td><td class=\"has-text-align-right\" data-align=\"right\">*<\/td><td class=\"has-text-align-right\" data-align=\"right\">966,2<\/td><td class=\"has-text-align-right\" data-align=\"right\">860,3<\/td><td class=\"has-text-align-right\" data-align=\"right\">865,1<\/td><\/tr><tr><td>Bienes de capital (construcci\u00f3n edificios)<\/td><td class=\"has-text-align-right\" data-align=\"right\">5.142,3<\/td><td class=\"has-text-align-right\" data-align=\"right\">4.389,3<\/td><td class=\"has-text-align-right\" data-align=\"right\">4.410,1<\/td><td class=\"has-text-align-right\" data-align=\"right\">4.409,5<\/td><td class=\"has-text-align-right\" data-align=\"right\">4.420,7<\/td><\/tr><tr><td>Bienes de capital (equipos electr\u00f3nicos)<\/td><td class=\"has-text-align-right\" data-align=\"right\">*<\/td><td class=\"has-text-align-right\" data-align=\"right\">843,4<\/td><td class=\"has-text-align-right\" data-align=\"right\">388,9<\/td><td class=\"has-text-align-right\" data-align=\"right\">377,8<\/td><td class=\"has-text-align-right\" data-align=\"right\">1.137,9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<table class=\"wp-block-advgb-table aligncenter advgb-table-frontend is-style-stripes advgb-dyn-bdc7adcd\" style=\"max-width:600px\"><thead><tr><th>A\u00f1o<\/th><th>Alcance 1<\/th><th>Alcance 2<\/th><th>Alcance 3<\/th><th>Total<\/th><\/tr><\/thead><tbody><tr><td style=\"text-align:right\"><strong>2017<\/strong><\/td><td style=\"text-align:right\">5.269,8<\/td><td style=\"text-align:right\">15.688,5<\/td><td style=\"text-align:right\">35.157,0<\/td><td style=\"text-align:right\">56.115,3<\/td><\/tr><tr><td style=\"text-align:right\"><strong>2018<\/strong><\/td><td style=\"text-align:right\">4.356,9<\/td><td style=\"text-align:right\">3.185,7<\/td><td style=\"text-align:right\">35.072,4<\/td><td style=\"text-align:right\">42.614,9<\/td><\/tr><tr><td style=\"text-align:right\"><strong>2019<\/strong><\/td><td style=\"text-align:right\">4.232,8<\/td><td style=\"text-align:right\">0,0<\/td><td style=\"text-align:right\">36.349,8<\/td><td style=\"text-align:right\">40.582,6<\/td><\/tr><tr><td style=\"text-align:right\"><strong>2020<\/strong><\/td><td style=\"text-align:right\">3.266,8<\/td><td style=\"text-align:right\">0,0<\/td><td style=\"text-align:right\">12.152,5<\/td><td style=\"text-align:right\">15.419,4<\/td><\/tr><tr><td style=\"text-align:right\"><strong>2021<\/strong><\/td><td style=\"text-align:right\">3.947,7<\/td><td style=\"text-align:right\">130,4<\/td><td style=\"text-align:right\">20.676,5<\/td><td style=\"text-align:right\">24.754,6<\/td><\/tr><tr><td style=\"text-align:right\"><strong>2022<\/strong><\/td><td style=\"text-align:right\">3.768,8<\/td><td style=\"text-align:right\">0,0<\/td><td style=\"text-align:right\">31.286,3<\/td><td style=\"text-align:right\">35.055,1<\/td><\/tr><tr><td style=\"text-align:right\"><strong>2023<\/strong><\/td><td style=\"text-align:right\">2.881,9<\/td><td style=\"text-align:right\">0,0<\/td><td style=\"text-align:right\">31.843,7<\/td><td style=\"text-align:right\">34.725,6<\/td><\/tr><tr><td style=\"text-align:right\"><strong>2024<\/strong><\/td><td style=\"text-align:right\">2.840,4<\/td><td style=\"text-align:right\">0,0<\/td><td style=\"text-align:right\">37.410,9<\/td><td style=\"text-align:right\">40.251,3<\/td><\/tr><\/tbody><\/table>\n\n<p class=\"wp-block-paragraph\">Las emisiones directas corresponden al alcance 1, y las emisiones indirectas a la suma de los alcances 2 y 3.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"resultats\">Resultados<\/h2>\n\n<p class=\"wp-block-paragraph\">La Universidad de Barcelona realiza <a href=\"https:\/\/www.ub.edu\/ossma\/es\/medio-ambiente\/consumo-responsable\/huella-carbono\">un inventario de sus emisiones de gases de efecto invernadero<\/a> como entidad adherida al Programa de Acuerdos Voluntarios de reducci\u00f3n de emisiones de la Oficina Catalana de Cambio Clim\u00e1tico de la Generalidad de Catalu\u00f1a.<\/p>\n\n<p class=\"wp-block-paragraph\">Las emisiones totales se han reducido significativamente en este per\u00edodo, principalmente gracias a la contrataci\u00f3n de electricidad procedente de fuentes renovables, a la disminuci\u00f3n progresiva del consumo de energ\u00eda y agua, ya la implantaci\u00f3n de medidas que permiten reducir la generaci\u00f3n de residuos, mejorar su separaci\u00f3n, y disminuir el consumo de papel. Las emisiones asociadas a la recarga de gases refrigerantes en los equipos de climatizaci\u00f3n son estables en los \u00faltimos cinco a\u00f1os, y se derivan del mantenimiento de los equipos existentes.<\/p>\n\n<p class=\"wp-block-paragraph\">Las emisiones relacionadas con el transporte in itinere (PDI y PTGAS) y de clientes y visitantes (alumnado), reflejan los efectos de la pandemia de COVID-19 en los a\u00f1os 2020 y 2021. Aun as\u00ed, las emisiones por la movilidad obligada de la comunidad universitaria del a\u00f1o 2022 y posteriores son 2 de 0,2 de 2. <\/p>\n\n<p class=\"wp-block-paragraph\">Progresivamente, se han ido incorporando nuevos componentes en el inventario, para dar cumplimiento a la metodolog\u00eda del UNE-EN ISO 14064-1:2019. A partir de 2018 se empezaron a calcular los viajes de negocio, desde 2020 el tratamiento de otros residuos, desde 2022 los servicios en la nube y la producci\u00f3n de electricidad adquirida, y desde 2023 los viajes de programas de movilidad internacional del alumnado y las emisiones de los proveedores de la UB. Estos nuevos componentes han ido a\u00f1adiendo emisiones al inventario que dificultan la comparaci\u00f3n desde el inicio de la serie temporal (2017), sumando unas 11.000 toneladas de CO\u2082 equivalente.  <\/p>\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"700\" height=\"620\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2025\/10\/emissions-geh-ub-2017-2024.png\" alt=\"Evoluci&#xF3;n de las emisiones de gases de efecto invernadero de la Universidad de Barcelona por alcance\" class=\"wp-image-95622\" srcset=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2025\/10\/emissions-geh-ub-2017-2024.png 700w, https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2025\/10\/emissions-geh-ub-2017-2024-565x500.png 565w, https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2025\/10\/emissions-geh-ub-2017-2024-452x400.png 452w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<h2 class=\"wp-block-heading\" id=\"descripcio\">Descripci\u00f3n<\/h2>\n","protected":false},"author":1,"featured_media":29969,"parent":29968,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"class_list":["post-36154","page","type-page","status-publish","has-post-thumbnail"],"coauthors":[],"author_meta":{"author_link":"https:\/\/www.ub.edu\/ossma\/es\/author\/ossmau1","display_name":"OSSMA"},"relative_dates":{"created":"Publicado 4 a\u00f1os hace","modified":"Actualizado 2 meses hace"},"absolute_dates":{"created":"Publicado el 14 de febrero de 2022","modified":"Actualizado el 28 de abril de 2026"},"absolute_dates_time":{"created":"Publicado el 14 de febrero de 2022 17:15","modified":"Actualizado el 28 de abril de 2026 09:45"},"featured_img_caption":"","featured_img":"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2021\/03\/banner-indicadors.jpg","series_order":"","_links":{"self":[{"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/pages\/36154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/comments?post=36154"}],"version-history":[{"count":12,"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/pages\/36154\/revisions"}],"predecessor-version":[{"id":98727,"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/pages\/36154\/revisions\/98727"}],"up":[{"embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/pages\/29968"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/media\/29969"}],"wp:attachment":[{"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/media?parent=36154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}