{"id":22512,"date":"2021-02-08T11:12:56","date_gmt":"2021-02-08T11:12:56","guid":{"rendered":"https:\/\/www.ub.edu\/ossma\/?p=22512"},"modified":"2022-02-08T10:24:37","modified_gmt":"2022-02-08T10:24:37","slug":"2020-consums-energia-aigua-pandemia","status":"publish","type":"post","link":"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\/2020-consums-energia-aigua-pandemia","title":{"rendered":"Els consums d&#8217;energia i aigua a la UB l&#8217;any 2020, tamb\u00e9 afectats per la pand\u00e8mia&#8230;"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Els consums d\u2019electricitat, gas i aigua van disminuir m\u00e9s d&#8217;un 20% l\u2019any 2020 com a resultat de les mesures derivades de la pand\u00e8mia de covid-19: tancament gaireb\u00e9 total dels edificis durant diverses setmanes a partir del 13 de mar\u00e7, restriccions de doc\u00e8ncia presencial i prioritzaci\u00f3 del treball a dist\u00e0ncia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En el cas de l\u2019electricitat, el consum va disminuir un 22,5% respecte a l\u2019any 2019, arribant al nivell que ten\u00edem l\u2019any 1996. El consum de gas es va reduir un 21,5%, i el d&#8217;aigua un 36,6%, i en ambd\u00f3s casos han assolit els valors m\u00e9s baixos de tota la s\u00e8rie hist\u00f2rica de dades, que comen\u00e7a l&#8217;any 1995.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"824\" height=\"414\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2021\/02\/variacio-consum-electr-ub-2005-2020.png\" alt=\"Variaci\u00f3 interannual del consum d'electricitat 2005-2020\" class=\"wp-image-22513\" srcset=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2021\/02\/variacio-consum-electr-ub-2005-2020.png 824w, https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2021\/02\/variacio-consum-electr-ub-2005-2020-300x151.png 300w\" sizes=\"(max-width: 824px) 100vw, 824px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Si ho comparem amb la mitjana de consum dels cinc anys anteriors, els estalvis assolits el 2020&nbsp;equivalen a&nbsp;l\u2019electricitat necess\u00e0ria per tenir engegats uns 22.400 ordinadors i monitors durant tot un any en horari laboral, el gas equivalent a gaireb\u00e9 21.400 bombones de but\u00e0, i l\u2019aigua necess\u00e0ria per omplir 32 piscines ol\u00edmpiques.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2021\/02\/evolucio_consums_2020.t4-ub.png\" alt=\"Resum evoluci\u00f3 del consums d'energia i aigua a la UB l'any 2020\" class=\"wp-image-22528\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Tots els centres de la UB van reduir el consum d\u2019electricitat respecte a l\u2019any anterior, assolint els valors m\u00e9s alts al Campus Mundet (-42,2%), a la Facultat d&#8217;Economia i Empresa (-41,4%), a la Facultat de Belles Arts (-41,0%), i a la Facultat d&#8217;Informaci\u00f3 i Mitjans Audiovisuals a Sants (-40.6%). En general els centres que no han tingut cap mena de doc\u00e8ncia ni pr\u00e0ctiques presencials assoleixen una major reducci\u00f3 (del 30 al 40%), en tant que les facultats amb laboratoris, on hi ha hagut m\u00e9s activitat de recerca i pr\u00e0ctiques presencials, assoleixen una reducci\u00f3 menor (del 10 al 20%).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"886\" height=\"450\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2021\/02\/electricitat2020t4-ub.png\" alt=\"Electricitat: variaci\u00f3 de consum per centre 2019-2020\" class=\"wp-image-22520\" srcset=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2021\/02\/electricitat2020t4-ub.png 886w, https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2021\/02\/electricitat2020t4-ub-300x152.png 300w\" sizes=\"(max-width: 886px) 100vw, 886px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">En relaci\u00f3 amb el gas, tots els centres van reduir el seu consum l\u2019any 2020 excepte l&#8217;edifici de les facultats de F\u00edsica i de Qu\u00edmica, amb un increment del 13,8%. Els descensos m\u00e9s rellevants es produeixen a la Facultat de Medicina-Cl\u00ednic (-55,2%), l&#8217;edifici dels CCiTUB a Sol\u00e9 i Sabar\u00eds (-41,7%), l&#8217;Edifici Hist\u00f2ric a Pla\u00e7a Universitat (-40,7%) i la Facultat de Ci\u00e8ncies de la Terra (-40,5%). La majoria de centres presenten una reducci\u00f3 entre el 20 i el 30%, i no es detecta una difer\u00e8ncia significativa entre els centres que han mantingut pr\u00e0ctiques de laboratori i els que no.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"883\" height=\"439\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2021\/02\/gas2020t4-ub.png\" alt=\"Gas: variaci\u00f3 de consum per centre 2019-2020\" class=\"wp-image-22519\" srcset=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2021\/02\/gas2020t4-ub.png 883w, https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2021\/02\/gas2020t4-ub-300x149.png 300w\" sizes=\"(max-width: 883px) 100vw, 883px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">El consum d\u2019aigua ha disminu\u00eft encara m\u00e9s que el d&#8217;energia, amb reduccions que han superat el 50% a les facultats de Geografia i Hist\u00f2ria i de Filosofia (-64,8%), al Campus Mundet (-61,2%), al CRAI Biblioteca Baldiri Reixac (-58,6%), a l&#8217;Edifici Hist\u00f2ric (-55,5%), i al Pavell\u00f3 Rosa (-52,2%). Els consums d&#8217;aigua als centres que han mantingut pr\u00e0ctiques de laboratori han disminu\u00eft menys que a les facultats on tota la doc\u00e8ncia ha estat a dist\u00e0ncia, per\u00f2 la difer\u00e8ncia no \u00e9s tan marcada com amb l&#8217;electricitat.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"438\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2021\/02\/aigua2020t4-ub.png\" alt=\"Aigua: variaci\u00f3 de consum per centre 2019-2020\" class=\"wp-image-22518\" srcset=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2021\/02\/aigua2020t4-ub.png 870w, https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2021\/02\/aigua2020t4-ub-300x151.png 300w\" sizes=\"(max-width: 870px) 100vw, 870px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Com hem indicat al llarg de la not\u00edcia, l&#8217;aturada total d&#8217;activitat durant el confinament i les restriccions posteriors (doc\u00e8ncia te\u00f2rica a dist\u00e0ncia, limitaci\u00f3 de mobilitat i prioritzaci\u00f3 del treball a dist\u00e0ncia), han alterat totalment l&#8217;ocupaci\u00f3 dels nostres edificis, generant una reducci\u00f3 sense precedent dels consums.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cal tenir en compte que durant l&#8217;any 2020 una part del consum ha quedat externalitzat a casa nostra. En el cas de l&#8217;electricitat, aix\u00f2 pot comportar que, des d&#8217;una perspectiva global, les emissions associades hagin estat superiors a les d&#8217;anys anteriors, ja que el 100% de l&#8217;electricitat de la UB prov\u00e9 de fonts renovables.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#8217;efecte positiu que les actuacions de millora d\u2019instal\u00b7lacions de climatitzaci\u00f3, coordinades des de la Unitat de Manteniment de l\u2019\u00c0rea d\u2019Infraestructures i Serveis Generals, hagi tingut sobre els consums, ha quedat amagat pels efectes derivats de la pand\u00e8mia sobre l&#8217;activitat a la Universitat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De cara a l&#8217;any 2021 \u00e9s esperable un nou increment, que en el cas del gas pot ser especialment rellevant donat que les necessitats de ventilaci\u00f3 provoquen p\u00e8rdues de la calor generada per la calefacci\u00f3.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Els consums d\u2019electricitat, gas i aigua es van reduir m\u00e9s d&#8217;un 20% l\u2019any 2020 com a resultat del tancament d&#8217;edificis i les restriccions d&#8217;activitat presencial derivades de la pand\u00e8mia de covid-19.<\/p>\n","protected":false},"author":1,"featured_media":35895,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"categories":[20],"tags":[72,224,98,26,67,124,127],"class_list":["post-22512","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualitat-medi-ambient","tag-aigua","tag-comuniconsums","tag-consum-responsable","tag-energia","tag-estalvi-energetic","tag-ods12","tag-ods6"],"author_meta":{"display_name":"OSSMA","author_link":"https:\/\/www.ub.edu\/ossma\/author\/ossmau1"},"featured_img":"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2022\/02\/comuniconsums-300x71.png","coauthors":[],"tax_additional":{"categories":{"linked":["<a href=\"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">Medi Ambient<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">Medi Ambient<\/span>"]},"tags":{"linked":["<a href=\"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">aigua<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">comuniconsums<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">consum responsable<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">energia<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">estalvi energ\u00e8tic<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">ods12<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">ods6<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">aigua<\/span>","<span class=\"advgb-post-tax-term\">comuniconsums<\/span>","<span class=\"advgb-post-tax-term\">consum responsable<\/span>","<span class=\"advgb-post-tax-term\">energia<\/span>","<span class=\"advgb-post-tax-term\">estalvi energ\u00e8tic<\/span>","<span class=\"advgb-post-tax-term\">ods12<\/span>","<span class=\"advgb-post-tax-term\">ods6<\/span>"]}},"comment_count":"0","relative_dates":{"created":"Posted 5 anys ago","modified":"Updated 4 anys ago"},"absolute_dates":{"created":"Posted on 08\/02\/2021","modified":"Updated on 08\/02\/2022"},"absolute_dates_time":{"created":"Posted on 08\/02\/2021 11:12","modified":"Updated on 08\/02\/2022 10:24"},"featured_img_caption":"","series_order":"","_links":{"self":[{"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/posts\/22512","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/comments?post=22512"}],"version-history":[{"count":10,"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/posts\/22512\/revisions"}],"predecessor-version":[{"id":22562,"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/posts\/22512\/revisions\/22562"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/media\/35895"}],"wp:attachment":[{"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/media?parent=22512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/categories?post=22512"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/tags?post=22512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}