{"id":5248,"date":"2024-01-09T08:36:21","date_gmt":"2024-01-09T07:36:21","guid":{"rendered":"https:\/\/agora.xtec.cat\/iesmediterrania\/?p=5248"},"modified":"2024-01-11T10:10:21","modified_gmt":"2024-01-11T09:10:21","slug":"microplastics-a-la-sal-de-taula","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesmediterrania\/general\/microplastics-a-la-sal-de-taula\/","title":{"rendered":"Micropl\u00e0stics a la sal de taula"},"content":{"rendered":"<div id=\"18928\" style=\"width:100%;max-width:600px;height:400px;display:none;\">\n<img decoding=\"async\" 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data-link=\"https:\/\/photos.google.com\/u\/1\/share\/AF1QipM_qJxivmaGsfiw0A2thfINZVabvCxa2pOwdK9_Nou2TNhhSfIvqnEnBKRiXVQoKg\/photo\/AF1QipMFrN2TE-dJxcA1FNCsscWnfpv9R5cxR1STGmCu?key=WkFTYkt4d2ZCRlBaRUxwbmtYbjhNWTYyclFUMnFR\">\n<\/div>\n<p><script type=\"text\/javascript\" src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/jquery\/3.6.1\/jquery.min.js\"><\/script><br \/>\n<script>\n  (MyGalleries=(typeof MyGalleries === 'undefined' ? [] : MyGalleries)).push({gallId:'#18928',autoplay:true,lightbox:true,debug:false,popupLinks:true});\n  if(typeof GalleryLoaded === 'undefined'){\n    GalleryLoaded = jQuery(function(){\n      jQuery.ajax({url:'https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/galleria\/1.6.1\/galleria.min.js',dataType:'script',cache:true}).done(function(){\n        Galleria.loadTheme('https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/galleria\/1.6.1\/themes\/classic\/galleria.classic.js');\n        for(var n in MyGalleries){\n          Galleria.run(MyGalleries[n].gallId, MyGalleries[n]);\n          jQuery(MyGalleries[n].gallId).css('display','block');\n        }\n      });\n    });\n  }\n<\/script><\/p>\n<p style=\"text-align: justify;\">Els alumnes de 4t d&#8217;ESO de l&#8217;optativa de Reptes Cient\u00edfics, han trobat micropl\u00e0stics a la sal de taula. Han analitzat tres tipus de sal marina: Sal ecol\u00f2gica del Delta de l&#8217;Ebre, Sal sense tractar i Sal amb iode i fluor.<br \/>\nL&#8217;experiment ha consistit a dissoldre aquestes sals amb aigua de l&#8217;aixeta pr\u00e8viament filtrada. Despr\u00e9s han filtrat aquesta dissoluci\u00f3 i han observat pel microscopi la pres\u00e8ncia de micropl\u00e0stics retinguts en el paper de filtre.<br \/>\nPer fer-ho s&#8217;han basat en un protocol de la Facultat de Ci\u00e8ncies de la Terra de la Universitat de Barcelona.<br \/>\nEn totes tres sals s&#8217;han trobat micropl\u00e0stics, per\u00f2 sorprenentment la sal ecol\u00f2gica del Delta de l&#8217;Ebre era la que m\u00e9s en tenia.<br \/>\nDe mitjana han trobat:<br \/>\n&#8211; 19 micropl\u00e0stics en 50 g de sal ecol\u00f2gica del Delta del Ebre.<br \/>\n&#8211; 12 micropl\u00e0stics en 50 g de sal marina sense tractar.<br \/>\n&#8211; 9 micropl\u00e0stics en 50 g de sal marina amb iode i fluor.<\/p>\n<p>Aquesta pr\u00e0ctica forma part d&#8217;un projecte que pret\u00e9n investigar l&#8217;estat ecol\u00f2gic del nostre mar Mediterrani. Pel que fa als micropl\u00e0stics, s&#8217;ha corroborat que el pl\u00e0stic \u00e9s present al mar, encara que no el veiem, i que ens el mengem.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Els alumnes de 4t d&#8217;ESO de l&#8217;optativa de Reptes Cient\u00edfics, han trobat micropl\u00e0stics a la sal de taula. Han analitzat tres tipus de sal marina: Sal ecol\u00f2gica del Delta de l&#8217;Ebre, Sal sense tractar i Sal amb iode i fluor.<br \/>\nL&#8217;experiment ha consistit a dissoldre aquestes&hellip;  <a href=\"https:\/\/agora.xtec.cat\/iesmediterrania\/general\/microplastics-a-la-sal-de-taula\/\" title=\"Read Micropl\u00e0stics a la sal de taula\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"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,"footnotes":""},"categories":[156,7,1,29],"tags":[],"class_list":["post-5248","post","type-post","status-publish","format-standard","hentry","category-activitats","category-eso-4","category-general","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesmediterrania\/wp-json\/wp\/v2\/posts\/5248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesmediterrania\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesmediterrania\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmediterrania\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmediterrania\/wp-json\/wp\/v2\/comments?post=5248"}],"version-history":[{"count":4,"href":"https:\/\/agora.xtec.cat\/iesmediterrania\/wp-json\/wp\/v2\/posts\/5248\/revisions"}],"predecessor-version":[{"id":5261,"href":"https:\/\/agora.xtec.cat\/iesmediterrania\/wp-json\/wp\/v2\/posts\/5248\/revisions\/5261"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesmediterrania\/wp-json\/wp\/v2\/media?parent=5248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmediterrania\/wp-json\/wp\/v2\/categories?post=5248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmediterrania\/wp-json\/wp\/v2\/tags?post=5248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}