{"id":5494,"date":"2018-03-08T13:46:19","date_gmt":"2018-03-08T12:46:19","guid":{"rendered":"http:\/\/www.ub.edu\/plasostenibilitat\/?p=3412"},"modified":"2024-08-27T07:56:53","modified_gmt":"2024-08-27T07:56:53","slug":"paper-que-fem-servir-a-la-ub","status":"publish","type":"post","link":"https:\/\/www.ub.edu\/ossma\/es\/actualitat-medi-ambient\/paper-que-fem-servir-a-la-ub","title":{"rendered":"Saps com \u00e9s el paper que fem servir a la UB?"},"content":{"rendered":"\n<p>A la Universitat es compren cada any entre 95 i 100 tones de paper, i peri\u00f2dicament la Unitat de Compres fa un concurs de subministrament per garantir que s&#8217;obt\u00e9 tant el millor preu possible, com un paper de qualitat i que incorpori caracter\u00edstiques de millora ambiental.<\/p>\n\n\n\n<p>En aquest concurs s&#8217;han homologat dos tipus de paper: reciclat i de fibres verges, tant en mida A3 com A4.<\/p>\n\n\n\n<p>Des del punt de vista ambiental <strong>apostem pel consum de paper reciclat a la UB<\/strong>, ja que contribueix al model d&#8217;economia circular en qu\u00e8 els residus recuperen el seu valor com a recursos i es tornen a transformar en productes. \u00a0\u00a0<\/p>\n\n\n\n<p><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" class=\"alignnone wp-image-6260 size-full\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2018\/03\/paperqueesfaseviralaub.jpg\" alt=\"paper que s\u00b4utilitza a la UB\"><\/p>\n\n\n\n<p>Per als que volen continuar comprant paper blanc, el model homologat a la UB incorpora diversos avantatges ambientals que limiten el seu impacte.<\/p>\n\n\n\n<p>Veiem a continuaci\u00f3 les caracter\u00edstiques del paper que es pot comprar a la nostra universitat:<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td><strong>Paper reciclat<\/strong><\/td><td>\n<ul>\n<li>100% paper reciclat, manufacturat amb un 100% de paper recuperat post-consum<\/li>\n<li>gramatge 80<\/li>\n<li>certificacions \u00c0ngel Blau i ecolabel (etiqueta ecol\u00f2gica europea)<\/li>\n<li>vida d&#8217;arxiu superior a 100 anys<\/li>\n<li>nivell de blancor CIE 55<\/li>\n<li>estalvi per paquet de 500 fulls respecte paper blanc de 80 grams:&nbsp;7,5 kg de fusta,&nbsp;19,3 kWh d&#8217;energia,&nbsp;107,8 litres d&#8217;aigua i&nbsp;1,6 kg CO2<\/li>\n<\/ul>\n<\/td><td>\n<figure><img decoding=\"async\" class=\"alignnone wp-image-6257 size-full\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2018\/03\/blauerengel.png\" alt=\"logo blauer engel\" width=\"120\" height=\"120\"><\/figure><p><\/p>\n<figure><img decoding=\"async\" class=\"alignnone wp-image-6258 size-full\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2018\/03\/ecolabel.png\" alt=\"logo ecolabel\" width=\"120\" height=\"120\"><\/figure><p><\/p>\n<\/td><\/tr><tr><td><strong>Paper blanc o de fibres verges<\/strong><\/td><td>\n<ul>\n<li>al menys un 50% de les fibres s\u00f3n procedents de boscos de gesti\u00f3 forestal sostenible<\/li>\n<li>gramatge 75<\/li>\n<li>certificacions ecolabel (etiqueta ecol\u00f2gica europea) i producte forestal sostenible (FSC mix)<\/li>\n<li>no utilitzaci\u00f3 de clor gas en el proc\u00e9s de fabricaci\u00f3 (TCF)<\/li>\n<li>vida d&#8217;arxiu superior a 100 anys<\/li>\n<li>nivell de blancor CIE 161<\/li>\n<li>estalvi per paquet de 500 fulls respecte paper blanc de 80 grams: 2,4 kg de fusta i 6% menys de residus de paper<\/li>\n<\/ul>\n<\/td><td>\n<figure><img decoding=\"async\" class=\"alignnone wp-image-6258 size-full\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2018\/03\/ecolabel.png\" alt=\"logo ecolabel\" width=\"120\" height=\"120\"><\/figure><p><\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6259 size-full\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2018\/03\/fsc.png\" alt=\"logo FSC\" width=\"120\" height=\"120\"><\/figure><p><\/p>\n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Tot i que en aquesta taula ja es veuen les principals difer\u00e8ncies entre els dos tipus de paper, cal recordar que el paper reciclat es fabrica a partir de fibres que ja s&#8217;han utilitzat pr\u00e8viament, i que s&#8217;han recuperat mitjan\u00e7ant la recollida selectiva i el reciclatge dels residus de paper i cartr\u00f3. Entre els beneficis del paper reciclat trobem l&#8217;estalvi de fusta, l&#8217;estalvi d&#8217;aigua i energia, un menor consum de reactius qu\u00edmics i menys emissions contaminants.<\/p>\n\n\n\n<p>En canvi, el paper de fibres verges, que tamb\u00e9 coneixem com paper blanc, es fabrica amb<strong>&nbsp;<\/strong>fibra de cel\u00b7lulosa&nbsp;obtinguda de la tala d&#8217;arbres. Donat que l&#8217;impacte ambiental d&#8217;aquest tipus de paper \u00e9s superior al reciclat, els consumidors han demanat que incorpori criteris de millora ambiental, i la ind\u00fastria paperera s&#8217;ha anat adaptant limitant el consum d&#8217;aigua i energia en la fabricaci\u00f3, emprant productes menys t\u00f2xics en el proc\u00e9s de blanqueig, i obtenint la fusta d&#8217;explotacions forestals gestionades de manera sostenible.<\/p>\n\n\n\n<p>Per tal que els consumidors visualitzin les millores ambientals del paper que compren, existeixen diferents tipus de certificacions ecol\u00f2giques, com ara l&#8217;etiqueta ecol\u00f2gica europea, l&#8217;\u00c0ngel Blau, o les etiquetes de productes forestals sostenibles. Com hem vist, el paper homologat a la UB incorpora algunes d&#8217;aquestes certificacions.<\/p>\n\n\n\n<p>A m\u00e9s de fer una compra ben informada, us recordem que amb el paper cal fer un <strong>consum responsable<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>utilitzar sempre els&nbsp;<strong>fulls per les dues cares<\/strong>;<\/li>\n\n\n\n<li><strong>imprimir nom\u00e9s&nbsp;en cas que sigui&nbsp;necessari,<\/strong>&nbsp;molts documents es poden enviar i guardar en format digital i no cal imprimir-los;<\/li>\n\n\n\n<li>si cal imprimir documents, fer-ho a&nbsp;<strong>doble cara<\/strong>, o si es tracta d&#8217;esborranys aprofitar paper escrit per una cara que ja no sigui \u00fatil;<\/li>\n\n\n\n<li><strong>editar<\/strong>\u00a0el document a imprimir per tal que ocupi\u00a0<strong>el menor nombre de p\u00e0gines<\/strong>\u00a0possibles;<\/li>\n\n\n\n<li>llen\u00e7ar els residus de paper a la\u00a0<strong>paperera<\/strong>\u00a0de recollida selectiva adequada perqu\u00e8 puguin ser\u00a0<strong>reciclats<\/strong>, i aix\u00ed tancar el cercle.<\/li>\n<\/ul>\n\n\n\n<p><em>M\u00e9s informaci\u00f3:<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.ub.edu\/ossma\/medi-ambient\/el-paper-al-blau-eco2-0-31\/\">El paper, al blau (Eco2.0-31)<\/a>.\u00a0Blog del Pla de Sostenibilitat UB<\/li>\n\n\n\n<li><a href=\"https:\/\/www.ub.edu\/ossma\/medi-ambient\/el-paper-aprofitem-lo-per-les-dues-cares-eco2-0-38-2\/\">El paper, aprofitem-lo per les dues cares (Eco2.0-38)<\/a>.&nbsp;Blog del Pla de Sostenibilitat UB<\/li>\n\n\n\n<li><a href=\"http:\/\/www.ub.edu\/compres\/paper.html\" target=\"_blank\" rel=\"noreferrer noopener\">Paper d&#8217;escriptura i impressi\u00f3. Preguntes amb resposta<\/a>. Unitat de Compres UB<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>A la Universitat es compren cada any entre 95 i 100 tones de paper, i peri\u00f2dicament la Unitat de Compres fa un concurs de subministrament per garantir que s\u2019obt\u00e9 tant el millor preu possible, com un paper de qualitat i que incorpori caracter\u00edstiques de millora ambiental.<\/p>\n","protected":false},"author":1,"featured_media":56690,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"categories":[20],"tags":[98,119,101,28],"class_list":["post-5494","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualitat-medi-ambient","tag-consum-responsable","tag-ods11","tag-paper","tag-recursos"],"author_meta":{"display_name":"OSSMA","author_link":"https:\/\/www.ub.edu\/ossma\/es\/author\/ossmau1"},"featured_img":"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2024\/02\/capcalera-mediambient-altres-750x177.jpg","coauthors":[],"tax_additional":{"categories":{"linked":["<a href=\"https:\/\/www.ub.edu\/ossma\/es\/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\/es\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">consum responsable<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/es\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">ods11<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/es\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">paper<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/es\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">recursos<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">consum responsable<\/span>","<span class=\"advgb-post-tax-term\">ods11<\/span>","<span class=\"advgb-post-tax-term\">paper<\/span>","<span class=\"advgb-post-tax-term\">recursos<\/span>"]}},"comment_count":"0","relative_dates":{"created":"Publicado 8 a\u00f1os hace","modified":"Actualizado 2 a\u00f1os hace"},"absolute_dates":{"created":"Publicado el 8 de marzo de 2018","modified":"Actualizado el 27 de agosto de 2024"},"absolute_dates_time":{"created":"Publicado el 8 de marzo de 2018 13:46","modified":"Actualizado el 27 de agosto de 2024 07:56"},"featured_img_caption":"","series_order":"","_links":{"self":[{"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/posts\/5494","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/types\/post"}],"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=5494"}],"version-history":[{"count":6,"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/posts\/5494\/revisions"}],"predecessor-version":[{"id":46311,"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/posts\/5494\/revisions\/46311"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/media\/56690"}],"wp:attachment":[{"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/media?parent=5494"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/categories?post=5494"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/es\/wp-json\/wp\/v2\/tags?post=5494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}