{"id":6868,"date":"2022-01-16T20:30:07","date_gmt":"2022-01-16T19:30:07","guid":{"rendered":"https:\/\/agora.xtec.cat\/iesperefontdevila\/?p=6868"},"modified":"2022-01-16T20:33:48","modified_gmt":"2022-01-16T19:33:48","slug":"quins-residus-genera-lalumnat-a-lesmorzar","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesperefontdevila\/portada\/quins-residus-genera-lalumnat-a-lesmorzar\/","title":{"rendered":"Quins residus generem en esmorzar?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Els passats <\/span><b>20-28 de novembre de 2021<\/b><span style=\"font-weight: 400;\">, es va celebrar la <\/span><a href=\"https:\/\/residus.gencat.cat\/ca\/ambits_dactuacio\/prevencio\/setmana_europea\/\"><b>Setmana Europea de Prevenci\u00f3 de Residus<\/b><\/a><span style=\"font-weight: 400;\"> amb l\u2019objectiu d\u2019organitzar accions de sensibilitzaci\u00f3 ambiental relacionades amb aquest problema arreu d\u2019Europa. Aquest projecte, que ha arribat a la seva 13<\/span><sup><span style=\"font-weight: 400;\">a<\/span><\/sup><span style=\"font-weight: 400;\"> edici\u00f3, rep el suport del programa LIFE+ de la Comissi\u00f3 Europea. Des del nostre institut hi hem participat realitzant un petit estudi sobre els tipus de residus que genera l\u2019alumnat de l\u2019ESO durant els seus esmorzars.<\/span><\/p>\n<p><b><span style=\"color: #ff0000;\">Metodologia<\/span>\u00a0<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Cada dia, entre el <\/span><b>22 <\/b>i el<b> 26 de novembre<\/b><span style=\"font-weight: 400;\">, els delegats\/des de cada grup classe de l\u2019ESO van preguntar als seus\/ves companys\/nyes abans de sortir al pati si portaven l\u2019esmorzar amb:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">carmanyola o Boc\u2019n Roll<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">paper d\u2019alumini<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">film o embolcall de pl\u00e0stic<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">paper org\u00e0nic o peles de fruita<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">tetrabrick (sucs)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">llaunes d\u2019alumini (altres begudes)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">o si no portaven esmorzar.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Els resultats van ser introdu\u00efts en un q\u00fcestionari de <\/span><b>Google Forms<\/b><span style=\"font-weight: 400;\"> i analitzats amb el programa <\/span><b>Libre Office Calc <\/b><span style=\"font-weight: 400;\">amb el qual es van calcular percentatges i fer gr\u00e0fics (diagrama de sectors i diagrama de barres de percentatges apilats).<\/span><\/p>\n<p><span style=\"color: #ff0000;\"><b>Resultats<\/b><\/span><\/p>\n<p><span style=\"font-weight: 400;\">En total, la base de dades va tenir <\/span><b>1115 entrades <\/b><span style=\"font-weight: 400;\">obtingudes gr\u00e0cies a la participaci\u00f3 d\u2019entre <\/span><b>160<\/b><span style=\"font-weight: 400;\"> i <\/span><b>215 alumnes<\/b><span style=\"font-weight: 400;\"> cada setmana. Els resultats mostren que <\/span><b>en un 44% dels esmorzars es generen residus<\/b><span style=\"font-weight: 400;\">, entre els quals<\/span><b> paper d\u2019alumini (24%)<\/b><span style=\"font-weight: 400;\">, <\/span><b>film o altres embolcalls de pl\u00e0stic (16%)<\/b><span style=\"font-weight: 400;\"> i <\/span><b>envasos de tetrabrick (4%)<\/b><span style=\"font-weight: 400;\">. Si mirem els resultats per cursos, <\/span><b>els nivells que generen menys residus s\u00f3n 1<\/b><sup><b>er<\/b><\/sup><b> i 2<\/b><sup><b>on<\/b><\/sup><b> d\u2019ESO<\/b><span style=\"font-weight: 400;\">, amb un <\/span><b>29% i 45%<\/b><span style=\"font-weight: 400;\">, respectivament. Aquests valors estan significativament per sota dels de <\/span><b>3<\/b><sup><b>er<\/b><\/sup><b> i 4<\/b><sup><b>rt<\/b><\/sup><b> d\u2019ESO<\/b><span style=\"font-weight: 400;\">, amb un <\/span><b>56% <\/b><span style=\"font-weight: 400;\">en els dos casos. Cal recalcar que <\/span><b>entre un 6 <\/b>i<b> un 12% de l\u2019alumnat de l\u2019ESO no porta esmorzar en cap dels dos patis<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6869 aligncenter\" src=\"https:\/\/agora.xtec.cat\/iesperefontdevila\/wp-content\/uploads\/usu203\/2022\/01\/Grafiques-residus.jpg\" alt=\"\" width=\"528\" height=\"530\" srcset=\"https:\/\/agora.xtec.cat\/iesperefontdevila\/wp-content\/uploads\/usu203\/2022\/01\/Grafiques-residus.jpg 1007w, https:\/\/agora.xtec.cat\/iesperefontdevila\/wp-content\/uploads\/usu203\/2022\/01\/Grafiques-residus-300x300.jpg 300w, https:\/\/agora.xtec.cat\/iesperefontdevila\/wp-content\/uploads\/usu203\/2022\/01\/Grafiques-residus-150x150.jpg 150w, https:\/\/agora.xtec.cat\/iesperefontdevila\/wp-content\/uploads\/usu203\/2022\/01\/Grafiques-residus-768x771.jpg 768w\" sizes=\"auto, (max-width: 528px) 100vw, 528px\" \/><\/p>\n<p><span style=\"color: #ff0000;\"><b>Discussi\u00f3<\/b><\/span><\/p>\n<p><span style=\"font-weight: 400;\">Els resultats obtinguts indiquen que el volum de residus que es genera en els esmorzars de l\u2019alumnat de l\u2019ESO encara es podria reduir molt. Del total d\u2019esmorzars que es fan, una mica per sota del 50% generen residus, dels quals el principal \u00e9s el paper d\u2019alumini representant una mica m\u00e9s de la meitat del total. Tamb\u00e9 sembla que les fam\u00edlies i l\u2019alumnat del primer cicle de l\u2019ESO (1<\/span><sup><span style=\"font-weight: 400;\">er<\/span><\/sup><span style=\"font-weight: 400;\"> i 2<\/span><sup><span style=\"font-weight: 400;\">on<\/span><\/sup><span style=\"font-weight: 400;\">) estan m\u00e9s conscienciats amb el problema dels residus doncs en generen menys, portant l\u2019esmorzar embolicat amb Boc\u2019n Roll o paper de cuina o dins d\u2019una carmanyola.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Els cursos <strong>2018-2019<\/strong> i <strong>2019-2020<\/strong> es van realitzar uns estudis semblants. En el <\/span><a href=\"https:\/\/agora.xtec.cat\/iesperefontdevila\/eso\/2eso\/per-un-institut-sense-alumini\/\"><span style=\"font-weight: 400;\">primer estudi<\/span><\/a><span style=\"font-weight: 400;\">, els estudiants de 2<\/span><sup><span style=\"font-weight: 400;\">on<\/span><\/sup><span style=\"font-weight: 400;\"> d\u2019ESO van fer una enquesta a 101 alumnes dels quals un 45% portava l\u2019entrep\u00e0 embolicat amb paper d\u2019alumini i un 7% amb film. En el <\/span><a href=\"https:\/\/agora.xtec.cat\/iesperefontdevila\/eso\/2eso\/quants-residus-generem-amb-lesmorzar-que-portem-a-linstitut\/\"><span style=\"font-weight: 400;\">segon estudi<\/span><\/a><span style=\"font-weight: 400;\">, amb una mostra de 211 alumnes, els esmorzars que generaven aquest tipus de residus eren quasi un 40%. Contr\u00e0riament, en aquest cas, els nivells on hi havia un major \u00fas del paper d\u2019alumini corresponien al primer cicle de l\u2019ESO. De la comparaci\u00f3 dels tres estudis es despr\u00e8n que, en general, la situaci\u00f3 des del curs 2018-2019 no ha millorat massa, i que l\u2019\u00fas de materials que generen residus en la preparaci\u00f3 dels esmorzars es mant\u00e9 relativament constant. Per tant, cal seguir insistint en la necessitat de reduir l\u2019\u00fas del paper d\u2019alumini i dels pl\u00e0stics.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Cal destacar, per\u00f2, dos fets for\u00e7a positius en el darrer estudi; concretament que l\u2019\u00fas d\u2019envasos tetrabrick \u00e9s residual (entre\u00a0 el 3 i el 7% segons els curs) i que no hi ha hagut cap cas que hagi portat begudes en llaunes d\u2019alumini. Aix\u00f2 representa una millora substancial respecte el curs 2019-2020 en que un 30% de l\u2019alumnat portava begudes en ampolles de pl\u00e0stic, tetrabrick o llaunes d\u2019alumini.<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Els passats 20-28 de novembre de 2021, es va celebrar la Setmana Europea de Prevenci\u00f3 de Residus amb l\u2019objectiu d\u2019organitzar accions de sensibilitzaci\u00f3 ambiental relacionades amb aquest problema arreu d\u2019Europa. Aquest projecte, que ha arribat a la seva 13a edici\u00f3, rep el suport del programa LIFE+ de la Comissi\u00f3 Europea. Des del nostre institut hi [&hellip;]<\/p>\n","protected":false},"author":85,"featured_media":6905,"comment_status":"open","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":[29,179],"tags":[],"class_list":["post-6868","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-portada","category-comite_ambiental"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesperefontdevila\/wp-json\/wp\/v2\/posts\/6868","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesperefontdevila\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesperefontdevila\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesperefontdevila\/wp-json\/wp\/v2\/users\/85"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesperefontdevila\/wp-json\/wp\/v2\/comments?post=6868"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/iesperefontdevila\/wp-json\/wp\/v2\/posts\/6868\/revisions"}],"predecessor-version":[{"id":6902,"href":"https:\/\/agora.xtec.cat\/iesperefontdevila\/wp-json\/wp\/v2\/posts\/6868\/revisions\/6902"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesperefontdevila\/wp-json\/wp\/v2\/media\/6905"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesperefontdevila\/wp-json\/wp\/v2\/media?parent=6868"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesperefontdevila\/wp-json\/wp\/v2\/categories?post=6868"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesperefontdevila\/wp-json\/wp\/v2\/tags?post=6868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}