{"id":35856,"date":"2022-02-03T15:35:24","date_gmt":"2022-02-03T15:35:24","guid":{"rendered":"https:\/\/www.ub.edu\/ossma?p=35856"},"modified":"2022-02-08T10:15:31","modified_gmt":"2022-02-08T10:15:31","slug":"2021-consums-energia-aigua","status":"publish","type":"post","link":"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\/2021-consums-energia-aigua","title":{"rendered":"Els consums d&#8217;electricitat i aigua segueixen baixant durant l&#8217;any 2021, el de gas augmenta"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La covid ha seguit afectant l&#8217;activitat universit\u00e0ria al llarg de l&#8217;any 2021, i aquesta situaci\u00f3 es reflecteix als consums d&#8217;energia i aigua. En comparaci\u00f3 amb l&#8217;any 2020 augmenten els consums tant d&#8217;energia com d&#8217;aigua, per\u00f2 donat que va ser un any anormal, amb els edificis tancats durant gaireb\u00e9 un trimestre, i amb doc\u00e8ncia a dist\u00e0ncia gaireb\u00e9 tot l&#8217;any, no \u00e9s una comparaci\u00f3 realista. Per tal de tenir una imatge m\u00e9s ajustada de l&#8217;evoluci\u00f3 dels consums, les dades i gr\u00e0fiques de comparaci\u00f3 dels subministraments que us presentem a continuaci\u00f3 prenen com a refer\u00e8ncia el darrer any d&#8217;activitat normal (2019), en comptes de l&#8217;immediatament anterior (2020).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En relaci\u00f3 amb l&#8217;any 2019, <strong>el consum d&#8217;electricitat ha disminu\u00eft un 10,7% i el d&#8217;aigua ha baixat un 24,6%<\/strong>. Una proporci\u00f3 indeterminada d&#8217;aquest descens (o potser tot), s&#8217;explicaria per una menor presencialitat als edificis, donat que encara es va mantenir la doc\u00e8ncia a dist\u00e0ncia una part de l&#8217;any, i bona part del PAS ha mantingut  la possibilitat de treballar a dist\u00e0ncia alguns dies de la setmana. En canvi, <strong>el consum de gas ha augmentat un 5,4%<\/strong>, com a resultat de la necessitat de ventilaci\u00f3 cont\u00ednua als espais interiors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A continuaci\u00f3 presentem la gr\u00e0fica de variaci\u00f3 interanual, del consum d&#8217;electricitat, que mostra un increment del 14,4% respecte a l&#8217;any anterior. Com hem indicat, la comparaci\u00f3 amb el darrer any no \u00e9s representativa donades les restriccions associades a la pand\u00e8mia.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1005\" height=\"540\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2022\/02\/variacio-consum-electr-ub-2005-2021.jpg\" alt=\"Variaci\u00f3 interannual del consum d'electricitat 2005-2021\" class=\"wp-image-35875\" srcset=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2022\/02\/variacio-consum-electr-ub-2005-2021.jpg 1005w, https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2022\/02\/variacio-consum-electr-ub-2005-2021-300x161.jpg 300w\" sizes=\"auto, (max-width: 1005px) 100vw, 1005px\" \/><\/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 2021\u00a0equivalen a\u00a0l\u2019electricitat necess\u00e0ria per tenir engegats uns 8.200 ordinadors i monitors durant tot un any en horari laboral, i l\u2019aigua necess\u00e0ria per omplir 15 piscines ol\u00edmpiques. En canvi, l&#8217;increment del consum de gas equival a gaireb\u00e9 4.000 bombones de but\u00e0.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"708\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2022\/02\/evolucio-consums-2021-1024x708.png\" alt=\"Resum evoluci\u00f3 dels consums d'energia i aigua a la UB l'any 2021\" class=\"wp-image-35929\" srcset=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2022\/02\/evolucio-consums-2021-1024x708.png 1024w, https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2022\/02\/evolucio-consums-2021-300x208.png 300w, https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2022\/02\/evolucio-consums-2021.png 1038w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Tornant a la comparaci\u00f3 respecte als consums de l&#8217;any 2019, en el cas de l&#8217;electricitat es produeix una reducci\u00f3 significativa a tots els centres, amb excepci\u00f3 del Campus de l&#8217;Alimentaci\u00f3 de Torribera, on hi ha un m\u00ednim increment del 0,4%. Les disminucions m\u00e9s rellevants van tenir lloc a Esports UB (-44,4%), la Facultat d\u2019Informaci\u00f3 i Mitjans Audiovisuals (-33,4%),  la Facultat d\u2019Economia i Empresa (-27,2%), l&#8217;edifici Baldiri Reixac (-25,9%), i la Facultat de Belles Arts (-24,2%). <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En general es repeteix el patr\u00f3 detectat l&#8217;any passat, on els centres que no han tingut pr\u00e0ctiques presencials assoleixen una major reducci\u00f3 (del 15 al 30%), 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 5 al 10%).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"887\" height=\"452\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2022\/02\/electricitat2021t4.png\" alt=\"Electricitat: variaci\u00f3 de consum per centre 2019-2021\" class=\"wp-image-35861\" srcset=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2022\/02\/electricitat2021t4.png 887w, https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2022\/02\/electricitat2021t4-300x153.png 300w\" sizes=\"auto, (max-width: 887px) 100vw, 887px\" \/><figcaption>Electricitat: variaci\u00f3 de consum per centre 2019-2021<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">En relaci\u00f3 amb el gas, l&#8217;increment de consum respecte a l&#8217;any 2019 \u00e9s for\u00e7a generalitzat, i nom\u00e9s disminueix a la Facultat de Medicina-Cl\u00ednic (-46,5%), Esports UB (-41,5%), l\u2019edifici dels CCiTUB a Sol\u00e9 i Sabar\u00eds (-29,3%),  l\u2019Edifici Hist\u00f2ric i Josep Carner a Pla\u00e7a Universitat (-15,6%) i el Campus de l&#8217;Alimentaci\u00f3 de Torribera (-6,7%).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Els increments m\u00e9s rellevants es produeixen a l&#8217;edifici Baldiri Reixac (+65,1%), el Campus de Bellvitge (+34,6%), la Facultat de Biologia (+30,3%) i la Facultat de Dret (+20,6%). No es detecta un patr\u00f3 relacionat amb si els centres han mantingut pr\u00e0ctiques presencials o no.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1016\" height=\"574\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2022\/02\/gas2021t4.png\" alt=\"Gas: variaci\u00f3 de consum per centre 2019-2021\" class=\"wp-image-35926\" srcset=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2022\/02\/gas2021t4.png 1016w, https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2022\/02\/gas2021t4-300x169.png 300w\" sizes=\"auto, (max-width: 1016px) 100vw, 1016px\" \/><figcaption>Gas: variaci\u00f3 de consum per centre 2019-2021<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">El consum d\u2019aigua ha disminu\u00eft de manera generalitzada a tots els centres respecte a l&#8217;any 2019, amb reduccions que han superat el 40% a les facultats de Geografia i Hist\u00f2ria i de Filosofia (-48,0%), al Campus Mundet (-48,0%), a Esports UB (-45,9%), i al Pavell\u00f3 Rosa (-45,0%). En general, els consums d\u2019aigua han disminu\u00eft menys en aquells centres que han mantingut pr\u00e0ctiques presencials, tot i que aquest patr\u00f3 no \u00e9s tan evident com amb l&#8217;electricitat.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"888\" height=\"438\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2022\/02\/aigua2021t4.png\" alt=\"Aigua: variaci\u00f3 de consum per centre 2019-2021\" class=\"wp-image-35858\" srcset=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2022\/02\/aigua2021t4.png 888w, https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2022\/02\/aigua2021t4-300x148.png 300w\" sizes=\"auto, (max-width: 888px) 100vw, 888px\" \/><figcaption>Aigua: variaci\u00f3 de consum per centre 2019-2021<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Per al conjunt dels tres subministraments, Esports UB \u00e9s el centre que presenta una major reducci\u00f3 de consums, degut principalment al tancament de la piscina. Com ja va passar durant l\u2019any 2020, al llarg de 2021 una part del consum d&#8217;energia i aigua ha quedat externalitzat a casa nostra per l&#8217;activitat a dist\u00e0ncia. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#8217;evoluci\u00f3 dels consums presenta una evoluci\u00f3 incerta, ja que dependr\u00e0 de factors com ara si es consoliden les opcions de treball a dist\u00e0ncia, o per quant temps s&#8217;haur\u00e0 de mantenir la ventilaci\u00f3 cont\u00ednua d&#8217;interior associada a la covid. En aquest context, es dilueix l\u2019efecte 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.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>En relaci\u00f3 amb l&#8217;any 2019, el consum d&#8217;electricitat ha disminu\u00eft un 10,7% i el d&#8217;aigua ha baixat un 24,6%. En canvi, el consum de gas ha augmentat un 5,4%, com a resultat de la necessitat de ventilaci\u00f3 cont\u00ednua als espais interiors.<\/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-35856","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 5 anys ago"},"absolute_dates":{"created":"Posted on 03\/02\/2022","modified":"Updated on 08\/02\/2022"},"absolute_dates_time":{"created":"Posted on 03\/02\/2022 15:35","modified":"Updated on 08\/02\/2022 10:15"},"featured_img_caption":"","series_order":"","_links":{"self":[{"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/posts\/35856","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=35856"}],"version-history":[{"count":5,"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/posts\/35856\/revisions"}],"predecessor-version":[{"id":35940,"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/posts\/35856\/revisions\/35940"}],"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=35856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/categories?post=35856"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/tags?post=35856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}