{"id":11353,"date":"2021-07-01T13:55:03","date_gmt":"2021-07-01T11:55:03","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/altcamp\/?p=11353"},"modified":"2021-07-01T13:55:03","modified_gmt":"2021-07-01T11:55:03","slug":"neteja-digital-per-reduir-limpacte-dinternet-sobre-el-medi-ambient","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/altcamp\/actualitat\/neteja-digital-per-reduir-limpacte-dinternet-sobre-el-medi-ambient\/","title":{"rendered":"Neteja digital per reduir l&#8217;impacte d&#8217;internet sobre el medi ambient"},"content":{"rendered":"<p>&nbsp;<\/p>\n<header class=\"entry-header\">\n<h5 class=\"entry-title\"><a href=\"https:\/\/culturadigital.blog.gencat.cat\/2020\/11\/30\/internet-tambe-contamina-la-petjada-ecologica-de-la-xarxa\/\" target=\"_blank\" rel=\"noopener noreferrer\">Internet tamb\u00e9 contamina: la petjada ecol\u00f2gica de la xarxa<\/a><\/h5>\n<\/header>\n<div class=\"entry-content\">\n<p><span data-contrast=\"auto\">Internet \u00e9s una eina global, poderosa i eficient, que ens facilita la vida en molts aspectes. Per\u00f2, som conscients de quant contamina la xarxa? Com que internet no es veu, la contaminaci\u00f3 que genera \u00e9s m\u00e9s dif\u00edcil de percebre i tamb\u00e9 de calcular. Costa posar-se d\u2019acord amb les xifres, per\u00f2 es calcula que el consum d\u2019internet ja\u00a0<\/span><span data-contrast=\"auto\">demanda<\/span><span data-contrast=\"auto\">\u00a0el 7% de\u00a0<\/span><span data-contrast=\"auto\">l\u2019energia<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">mundial<\/span><span data-contrast=\"auto\">.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p>La petjada digital \u00e9s \u201cinvisible\u201d, per\u00f2 no per aix\u00f2 menys important. El consum d\u2019internet creix, i en \u00e8poca de pand\u00e8mia mundial, amb la poblaci\u00f3 semi confinada i treballant des de casa, encara m\u00e9s: les r<span data-contrast=\"auto\">eunions son online, fem m\u00e9s compres per internet, mirem continguts audiovisual a plataformes d\u2019<em>streaming<\/em>, i en general, hem augmentat el nostre temps de consum d\u2019internet. Es calcula que a partir del 2030, internet i els serveis d\u2019<em>streaming<\/em>\u00a0consumiran m\u00e9s del 20% de l\u2019energia el\u00e8ctrica global.\u00a0<\/span><\/p>\n<p>De manera individual, accions com buidar la b\u00fastia de correu, suprimir els arxius que no necessitem i eliminar les fotografies del m\u00f2bil que ja no mirem. B\u00e0sicament, no emmagatzemar dades de m\u00e9s. Alliberant espai, els servidors no necessiten tanta energia, i per tant contaminen menys. Altres mesures son evitar enviar adjunts que pesin molt, tancar les pestanyes del navegador que no fem servir, buidar regularment la paperera de l\u2019ordinador i assegurar-nos que tanquem les aplicacions que no fem servir. A m\u00e9s, apagar els nostres dispositius i el\u00a0<em>router.<\/em>\u00a0Tots aquests gestos, encara que semblin petits, tenen un gran impacte a nivell mundial.<\/p>\n<p><a href=\"https:\/\/culturadigital.blog.gencat.cat\/2020\/11\/30\/internet-tambe-contamina-la-petjada-ecologica-de-la-xarxa\/\" target=\"_blank\" rel=\"noopener noreferrer\">Article complert<\/a> (Blog de Cultura Digital de l\u2018Institut Catal\u00e0 de les Empreses Culturals (ICEC)<\/p>\n<hr \/>\n<\/div>\n<h5 class=\"post_title entry-title\"><a href=\"https:\/\/www.ecoserveis.net\/limpacte-dinternet-sobre-el-medi-ambient\/\" target=\"_blank\" rel=\"noopener noreferrer\">L\u2019impacte d\u2019Internet sobre el medi ambient<\/a><\/h5>\n<p>La contaminaci\u00f3 d&#8217;internet es deu a les infraestructures necess\u00e0ries per conservar els correus, les fotografies o la m\u00fasica que tenim al \u201cn\u00favol\u201d en un espai f\u00edsic real: els centres de dades. S\u00f3n infraestructures gegantines que, a m\u00e9s a m\u00e9s d\u2019estar 24h enceses, necessiten refrigeraci\u00f3 i una c\u00f2pia de seguretat<\/p>\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<h5><strong>Qu\u00e8 \u00e9s el qu\u00e8 contamina d\u2019internet?<\/strong><\/h5>\n<p>La contaminaci\u00f3 es deu a les infraestructures necess\u00e0ries per conservar els correus, les fotografies o la m\u00fasica que tenim al \u201cn\u00favol\u201d en un espai f\u00edsic real: els centres de dades. S\u00f3n infraestructures gegantines que, a m\u00e9s a m\u00e9s d\u2019estar 24h enceses, necessiten refrigeraci\u00f3 i una c\u00f2pia de seguretat. Aquestes infraestructures les podem classificar en:<\/p>\n<ul>\n<li><strong>Les granges de dades:<\/strong>\u00a0com explica Som Connexi\u00f3 en<a href=\"https:\/\/somconnexio.coop\/obrim-el-melo-del-nuvol-article\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u00a0aquest article sobre el n\u00favol<\/a>, aquest concepte amable, eteri i lluny\u00e0 funciona com a un eufemisme que invisibilitza l\u2019exist\u00e8ncia d\u2019ordinadors que ocupen edificis de milers d\u2019hect\u00e0rees on s\u2019emmagatzemen les dades en format f\u00edsic i que consumeixen grans quantitats d\u2019energia, sobretot per a refrigerar. Per exemple, a T\u00f2quio hi ha un espai de 130.000 m2 ocupat \u00edntegrament de servidors.<\/li>\n<li><strong>Les antenes i cables: <\/strong>que tamb\u00e9 necessiten energia el\u00e8ctrica per funcionar, i que equivaldrien a les carreteres per on circulen les dades. Un recurs interessant \u00e9s el\u00a0<a href=\"https:\/\/www.submarinecablemap.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Submarine Cable Map<\/a>, on podem veure les connexions que hi ha a trav\u00e9s dels oceans i que sovint passen desapercebudes.<\/li>\n<li><strong>Els dispositius (m\u00f2bils, ordinadors, televisions,\u00a0<em>routers<\/em>\u2026):\u00a0<\/strong>que empren part de la seva energia en captar i reproduir les dades, i les bateries dels quals necessiten ser carregades constantment.<\/li>\n<li>L\u2019<strong>energia<\/strong>\u00a0necess\u00e0ria per fabricar tots els equips i dispositius anteriors i els residus que aix\u00f2 genera (cada vegada que canviem de m\u00f2bil, per exemple).<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"vc_empty_space\"><\/div>\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<h5><strong>I jo, qu\u00e8 hi puc fer?<\/strong><\/h5>\n<ul>\n<li>Les dades, com hem vist, s\u00ed ocupen espai. Encara que es tracti d\u2019un espai tan remot que no tinguem idea de la seva ubicaci\u00f3 f\u00edsica. Una acci\u00f3 molt al nostre abast \u00e9s netejar de forma freq\u00fcent les nostres safates de correu electr\u00f2nic per a esborrar missatges antics i que ja no tornarem a obrir. Cadascun dels correus emmagatzemats genera 10 grams de CO2 a l\u2019any. Per a tenir una millor idea d\u2019aquest impacte ambiental, pensa que un cotxe emet 15 grams de C02 cada 100 metres. Aix\u00ed que una safata d\u2019entrada amb nom\u00e9s 15 correus emmagatzemats durant un any contamina tant com 1 km recorregut amb cotxe de combusti\u00f3.<\/li>\n<li>Com m\u00e9s creix la demanda de dispositius, m\u00e9s se\u2019n fabriquen. Podem allargar la vida dels nostres tel\u00e8fons m\u00f2bils i dispositius electr\u00f2nics. Si els reciclem i reparem evitarem generar residus i reduirem el cost energ\u00e8tic de produir-ne un de nou (uns 23,5 kg de CO2).<\/li>\n<li>Ves al gra i redueix l\u2019\u00fas de les dades, Evita els missatges amb imatges i desconnecta les dades del m\u00f2bil quan sigui possible o el\u00a0<em>router<\/em>\u00a0a les nits.<\/li>\n<li>Abans de descarregar contingut audiovisual, pensa si realment et cal que estigui en alta resoluci\u00f3. Et recomanem descarregar v\u00eddeos amb menys resoluci\u00f3 i fer-ho connectant-te al\u00a0<em>wifi<\/em>\u00a0sempre que sigui possible, ja que contamina menys que descarregar els v\u00eddeos a trav\u00e9s de les dades del m\u00f2bil.<\/li>\n<\/ul>\n<p>Els bons h\u00e0bits i gestos quotidians poden marcar la gran difer\u00e8ncia en la nostra empremta digital.<\/p>\n<\/div>\n<p><a href=\"http:\/\/residus.gencat.cat\/web\/.content\/home\/ambits_dactuacio\/prevencio\/setmana_europea_prevencio_de_residus\/dies_tematics\/2020\/EWWR_2020_Digital_Clean_Up.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11356 size-full aligncenter\" src=\"https:\/\/serveiseducatius.xtec.cat\/altcamp\/wp-content\/uploads\/usu1130\/2021\/07\/petjadadigital.jpg\" alt=\"\" width=\"713\" height=\"795\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/altcamp\/wp-content\/uploads\/usu1130\/2021\/07\/petjadadigital.jpg 713w, https:\/\/serveiseducatius.xtec.cat\/altcamp\/wp-content\/uploads\/usu1130\/2021\/07\/petjadadigital-269x300.jpg 269w\" sizes=\"auto, (max-width: 713px) 100vw, 713px\" \/><\/a><\/p>\n<h3 style=\"text-align: center;\"><a href=\"http:\/\/residus.gencat.cat\/web\/.content\/home\/ambits_dactuacio\/prevencio\/setmana_europea_prevencio_de_residus\/dies_tematics\/2020\/EWWR_2020_Digital_Clean_Up.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Infografia Neteja digital: alleugera la teva petjada!<\/a><\/h3>\n<\/div>\n<p>&nbsp;<\/p>\n<h5 class=\"story-leaf-title icon last-news\"><a href=\"https:\/\/www.rac1.cat\/programes\/via-lliure\/20210410\/493149504728\/internet-contaminacio-dades-nuvol-pagina-web-co2.html\" target=\"_blank\" rel=\"noopener noreferrer\">Sabies que cada vegada que obrim una p\u00e0gina web estem contaminant molt?<\/a><\/h5>\n<p>La contaminaci\u00f3 d\u2019Internet es immensa i, premeditadament, s\u2019ha volgut amagar<\/p>\n<p><em>Com que no el veus i no el pots tocar, i a m\u00e9s moltes coses les guardes a un lloc que es diu \u201cn\u00favol\u201d,\u00a0<b>dones per fet que no gasta<\/b>. I es tot el contrari,<b>\u00a0Internet contamina molt perqu\u00e8 es basa en una ind\u00fastria pesada molt gran<\/b>, malgrat que no en veiem les xemeneies.<\/em><\/p>\n<p><a href=\"https:\/\/www.rac1.cat\/programes\/via-lliure\/20210410\/493149504728\/internet-contaminacio-dades-nuvol-pagina-web-co2.html\" target=\"_blank\" rel=\"noopener noreferrer\">Article complert<\/a> (Via Lliure, RACC1)<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Internet tamb\u00e9 contamina: la petjada ecol\u00f2gica de la xarxa Internet \u00e9s una eina global, poderosa i eficient, que ens facilita la vida en molts aspectes. Per\u00f2, som conscients de quant contamina la xarxa? Com que internet no es veu, la contaminaci\u00f3 que genera \u00e9s m\u00e9s dif\u00edcil de percebre i tamb\u00e9 de calcular. Costa posar-se [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":11356,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[282,287],"tags":[639,752,751,749,750,362,753,754,304,333],"class_list":["post-11353","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualitat","category-recomanem","tag-consum","tag-contaminacio-atmosferica","tag-desenvolupament-sostenible","tag-emissions-co2","tag-impacte-ambiental","tag-internet","tag-petjada-digital","tag-societat","tag-tecnologia","tag-valors"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/serveiseducatius.xtec.cat\/altcamp\/wp-json\/wp\/v2\/posts\/11353","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/serveiseducatius.xtec.cat\/altcamp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serveiseducatius.xtec.cat\/altcamp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/altcamp\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/altcamp\/wp-json\/wp\/v2\/comments?post=11353"}],"version-history":[{"count":1,"href":"https:\/\/serveiseducatius.xtec.cat\/altcamp\/wp-json\/wp\/v2\/posts\/11353\/revisions"}],"predecessor-version":[{"id":11357,"href":"https:\/\/serveiseducatius.xtec.cat\/altcamp\/wp-json\/wp\/v2\/posts\/11353\/revisions\/11357"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/altcamp\/wp-json\/wp\/v2\/media\/11356"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/altcamp\/wp-json\/wp\/v2\/media?parent=11353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/altcamp\/wp-json\/wp\/v2\/categories?post=11353"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/altcamp\/wp-json\/wp\/v2\/tags?post=11353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}