{"id":5488,"date":"2017-11-28T13:54:12","date_gmt":"2017-11-28T12:54:12","guid":{"rendered":"http:\/\/www.ub.edu\/plasostenibilitat\/?p=3312"},"modified":"2024-08-01T08:41:27","modified_gmt":"2024-08-01T08:41:27","slug":"microplastics-viatgers-no-desitjats-dels-oceans-eco2-0-54","status":"publish","type":"post","link":"https:\/\/www.ub.edu\/ossma\/en\/actualitat-medi-ambient\/microplastics-viatgers-no-desitjats-dels-oceans-eco2-0-54","title":{"rendered":"Micropl\u00e0stics: viatgers no desitjats dels oceans (Eco2.0-54)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">En els darrers anys s&#8217;ha parlat molt del problema que provoquen les nostres deixalles quan arriben al mar, tal com vam comentar a l&#8217;ecoconsell <a href=\"https:\/\/www.ub.edu\/ossma\/medi-ambient\/deixalles-envaint-el-mar-eco2-0-16\/\">Deixalles envaint el mar<\/a> sobre la <strong>brossa marina<\/strong>. Imatges de platges paradis\u00edaques en zones remotes allunyades de l&#8217;activitat humana plenes de deixalles posen en evid\u00e8ncia que poden rec\u00f3rrer milers de quil\u00f2metres pels oceans, transportades pels corrents marins.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Surant al mar tamb\u00e9 hi ha zones amb alta concentraci\u00f3 de pl\u00e0stics de diverses mides, que donen nom a la&nbsp;<em>sopa de pl\u00e0stic<\/em>. Molts d&#8217;aquests pl\u00e0stics s&#8217;han anat degradant amb el temps arribant a ser fins i tot m\u00e9s petits que un gra de sorra. Aquests <strong>fragments de pl\u00e0stic de menys de 5 mil\u00b7l\u00edmetres<\/strong> reben el nom de <strong>micropl\u00e0stics<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Diverses investigacions han pogut comprovar que els micropl\u00e0stics es troben tant a l&#8217;aigua com als sediments dels oceans de tot el planeta, i es preveu que si no es fa res per aturar-ho cada vegada se n&#8217;acumularan m\u00e9s.<\/p>\n\n\n\n<figure class=\"wp-block-image alignnone wp-image-6473 size-large advgb-dyn-af47cb91\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"673\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2017\/11\/mostrademicroplastics-1024x673.jpg\" alt=\"micropl\u00e0stics\" class=\"wp-image-6473\"\/><figcaption class=\"wp-element-caption\">Micropl\u00e0stic. Llicencia Creative Commons (CC BY-SA 2.0). Autor: Oregon State University<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">La proced\u00e8ncia dels micropl\u00e0stics \u00e9s molt variada, tot i que la majoria s&#8217;han format per la <strong>degradaci\u00f3 de fragments m\u00e9s grans<\/strong> amb el pas temps, gr\u00e0cies a l&#8217;acci\u00f3 de la radiaci\u00f3 solar, els corrents marins i reaccions qu\u00edmiques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tamb\u00e9 poden procedir de microfibres sint\u00e8tiques que es desprenen durant el proc\u00e9s de rentatge de la roba i que s&#8217;acaben abocant per l&#8217;aig\u00fcera. Fins i tot existeixen productes de cosm\u00e8tica i d&#8217;higiene personal, com ara dent\u00edfrics o cremes exfoliants, que incorporen micropl\u00e0stics.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D&#8217;altra banda, els animals marins confonen els micropl\u00e0stics amb aliments i els ingereixen. D&#8217;aquesta forma, els acumulen a l&#8217;interior del seu organisme i entren dins de la cadena aliment\u00e0ria.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aquests micropl\u00e0stics els acabem ingerint tant a trav\u00e9s dels aliments com de l&#8217;aigua. De fet, en un <a href=\"https:\/\/orbmedia.org\/stories\/El_pl%C3%A1stico\/multimedia\" target=\"_blank\" rel=\"noopener noreferrer\">estudi recent<\/a> s&#8217;ha detectat la pres\u00e8ncia de fibres de pl\u00e0stic microsc\u00f2piques en un 72% de les mostres d&#8217;aigua d&#8217;aixeta realitzades a Europa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Per tant, es tracta d&#8217;un problema que va molt m\u00e9s enll\u00e0 de l&#8217;acumulaci\u00f3 de residus al mar, i per aix\u00f2 s&#8217;estan investigant les conseq\u00fc\u00e8ncies a curt i llarg termini.<\/p>\n\n\n\n<div class=\"wp-block-columns destacat is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Com podem evitar que arribin micropl\u00e0stics al mar?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Utilitza roba i teixits amb fibres naturals.<\/li>\n\n\n\n<li>Quan facis una rentadora amb roba sint\u00e8tica \u00e9s recomanable:\n<ul class=\"wp-block-list\">\n<li>utilitzar detergent l\u00edquid perqu\u00e8 \u00e9s menys agressiu pels teixits,<\/li>\n\n\n\n<li>no utilitzar detergent en exc\u00e9s,<\/li>\n\n\n\n<li>evitar altes temperatures,<\/li>\n\n\n\n<li>i centrifugar a baixes revolucions.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>No utilitzis productes sanitaris ni de bellesa que continguin micropl\u00e0stics en la seva composici\u00f3, com ara polietil\u00e8, poliestir\u00e8, polipropil\u00e8, nil\u00f3\u2026<\/li>\n\n\n\n<li>Recicla les teves deixalles de forma adient dipositant-les al contenidor de reciclatge corresponent.<\/li>\n\n\n\n<li>No deixis oblidada cap deixalla al medi ambient.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e9s informaci\u00f3<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a rel=\"noopener noreferrer\" href=\"http:\/\/www.ub.edu\/web\/ub\/ca\/menu_eines\/noticies\/2014\/12\/052.html\" target=\"_blank\">La contaminaci\u00f3 per micropl\u00e0stics arriba a les regions oce\u00e0niques m\u00e9s remotes<\/a>. Universitat de Barcelona, 2014.<\/li>\n\n\n\n<li><a rel=\"noopener noreferrer\" href=\"http:\/\/www.ccma.cat\/tv3\/alacarta\/quequicom\/microplatics-de-la-roba-al-mar\/video\/5678385\/\" target=\"_blank\">Micropl\u00e0stics: de la roba al mar<\/a>. Programa Qu\u00e8quicom. Corporaci\u00f3 Catalana de Mitjans Audiovisuals, SA. 2017.<\/li>\n\n\n\n<li><a rel=\"noopener noreferrer\" href=\"https:\/\/www.ecologistasenaccion.org\/IMG\/pdf\/folleto-basuras-marinas.pdf\" target=\"_blank\">Basuras marinas, pl\u00e1sticos y micropl\u00e1sticos: or\u00edgenes, impactos y consecuencias de una amenaza global<\/a>. Ecologistas en Acci\u00f3n, 2017. <p style=\"text-align: right;\"><a style=\"text-align: right;\" title=\"OSSMA\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ub.edu\/ossma\" target=\"_blank\">OSSMA<\/a><\/p> <\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>En els darrers anys s\u2019ha parlat molt del problema que provoquen les nostres deixalles quan arriben al mar.<\/p>\n","protected":false},"author":1,"featured_media":62,"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":[24,25,124,134,27],"class_list":["post-5488","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualitat-medi-ambient","tag-contaminacio","tag-ecoconsells","tag-ods12","tag-ods14","tag-residus"],"author_meta":{"display_name":"OSSMA","author_link":"https:\/\/www.ub.edu\/ossma\/en\/author\/ossmau1"},"featured_img":"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2016\/02\/ecoconsells.jpg","coauthors":[],"tax_additional":{"categories":{"linked":["<a href=\"https:\/\/www.ub.edu\/ossma\/en\/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\/en\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">contaminacio<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/en\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">ecoconsells<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/en\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">ods12<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/en\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">ods14<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/en\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">residus<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">contaminacio<\/span>","<span class=\"advgb-post-tax-term\">ecoconsells<\/span>","<span class=\"advgb-post-tax-term\">ods12<\/span>","<span class=\"advgb-post-tax-term\">ods14<\/span>","<span class=\"advgb-post-tax-term\">residus<\/span>"]}},"comment_count":"0","relative_dates":{"created":"Posted 9 years ago","modified":"Updated 2 years ago"},"absolute_dates":{"created":"Posted on 28\/11\/2017","modified":"Updated on 01\/08\/2024"},"absolute_dates_time":{"created":"Posted on 28\/11\/2017 13:54","modified":"Updated on 01\/08\/2024 8:41"},"featured_img_caption":"","series_order":"","_links":{"self":[{"href":"https:\/\/www.ub.edu\/ossma\/en\/wp-json\/wp\/v2\/posts\/5488","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ub.edu\/ossma\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ub.edu\/ossma\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/en\/wp-json\/wp\/v2\/comments?post=5488"}],"version-history":[{"count":9,"href":"https:\/\/www.ub.edu\/ossma\/en\/wp-json\/wp\/v2\/posts\/5488\/revisions"}],"predecessor-version":[{"id":62951,"href":"https:\/\/www.ub.edu\/ossma\/en\/wp-json\/wp\/v2\/posts\/5488\/revisions\/62951"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/en\/wp-json\/wp\/v2\/media\/62"}],"wp:attachment":[{"href":"https:\/\/www.ub.edu\/ossma\/en\/wp-json\/wp\/v2\/media?parent=5488"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/en\/wp-json\/wp\/v2\/categories?post=5488"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/en\/wp-json\/wp\/v2\/tags?post=5488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}