{"id":16747,"date":"2025-06-05T13:08:30","date_gmt":"2025-06-05T11:08:30","guid":{"rendered":"http:\/\/idaeaold.com.devel\/?p=16747"},"modified":"2025-06-05T13:13:17","modified_gmt":"2025-06-05T11:13:17","slug":"ciencia-ambiental-davant-la-contaminacio-per-plastics","status":"publish","type":"post","link":"https:\/\/idaeaold.ondeuevprojects.net\/ca\/ciencia-ambiental-davant-la-contaminacio-per-plastics\/","title":{"rendered":"Ci\u00e8ncia ambiental davant la contaminaci\u00f3 per pl\u00e0stics"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p data-start=\"327\" data-end=\"867\">Produ\u00efm 390 milions de tones de pl\u00e0stics cada any, per\u00f2 nom\u00e9s se\u2019n recicla un 9\u202f%. Un sol fragment de pl\u00e0stic pot trigar fins a 500 anys a descompondre\u2019s en el medi ambient. Davant d\u2019aquestes xifres, \u00e9s comprensible que ens <strong>preguntem si realment podem reduir la contaminaci\u00f3 per pl\u00e0stics<\/strong> i si \u00e9s possible un futur sense ells. I, si fos aix\u00ed, des de quin enfocament haur\u00edem d\u2019abordar el problema?<strong> La ci\u00e8ncia no ha de veure\u2019s com l\u2019\u00fanica soluci\u00f3<\/strong> davant aquest desafiament tan complex, per\u00f2 s\u00ed com una gran aliada per idear solucions eficaces.<\/p>\n<h3 data-start=\"869\" data-end=\"921\">El repte d\u2019identificar els pl\u00e0stics microsc\u00f2pics<\/h3>\n<p data-start=\"923\" data-end=\"1372\">Per comen\u00e7ar a <strong>abordar la contaminaci\u00f3 per pl\u00e0stics, primer cal identificar-los<\/strong>. Si els residus pl\u00e0stics s\u00f3n grans, com ara bosses de supermercat o canyetes, el problema \u00e9s menor: es poden classificar f\u00e0cilment a les plantes de tractament de residus, recollir mitjan\u00e7ant iniciatives comunit\u00e0ries com les neteges de platges o fer visibles amb campanyes de sensibilitzaci\u00f3. El veritable repte arriba quan es tracta d\u2019identificar pl\u00e0stics microsc\u00f2pics.<\/p>\n<div id=\"attachment_16706\" style=\"width: 1034px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-16706\" class=\"wp-image-16706 size-large\" src=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/200220MPIdaeaCsic_MPL5459-1024x683.jpg\" alt=\"\" width=\"1024\" height=\"683\" srcset=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/200220MPIdaeaCsic_MPL5459-200x133.jpg 200w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/200220MPIdaeaCsic_MPL5459-300x200.jpg 300w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/200220MPIdaeaCsic_MPL5459-400x267.jpg 400w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/200220MPIdaeaCsic_MPL5459-600x400.jpg 600w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/200220MPIdaeaCsic_MPL5459-768x512.jpg 768w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/200220MPIdaeaCsic_MPL5459-800x533.jpg 800w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/200220MPIdaeaCsic_MPL5459-1024x683.jpg 1024w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/200220MPIdaeaCsic_MPL5459-1200x800.jpg 1200w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/200220MPIdaeaCsic_MPL5459-1536x1024.jpg 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><p id=\"caption-attachment-16706\" class=\"wp-caption-text\">Els micro i nanopl\u00e0stics tenen una mida d\u2019entre 5 mm i 0,001 mm, cosa que en dificulta la identificaci\u00f3 i la quantificaci\u00f3. | EFE\/Marta P\u00e9rez<\/p><\/div>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-2\"><p><strong>Identificar micro i nanopl\u00e0stics \u00e9s una tasca molt complexa t\u00e8cnicament<\/strong>, ja que no tots tenen la mateixa forma i, de vegades, es poden confondre amb roques o altres tipus de residus no pl\u00e0stics. Per aix\u00f2, la metodologia \u00e9s un factor clau: un repte dins del repte. A l\u2019<a href=\"https:\/\/idaeaold.ondeuevprojects.net\/ca\/newspost\/una-metodologia-dalta-resolucio-permet-quantificar-micro-i-nanoplastics-en-aigua-embotellada\/\" target=\"_blank\" rel=\"noopener\"><strong>IDAEA s\u2019ha desenvolupat una metodologia d\u2019alta resoluci\u00f3<\/strong><\/a> que combina la cromatografia l\u00edquida acoblada a espectrometria de masses d\u2019alta resoluci\u00f3 (HPLC-HRMS), una t\u00e8cnica molt precisa que permet separar i detectar mol\u00e8cules a nivells molt baixos, juntament amb una <strong>quantificaci\u00f3 en massa<\/strong>.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_2 1_2 fusion-flex-column fusion-flex-align-self-center\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"1024\" height=\"409\" title=\"Fig.1 Micro y nanoplasticos CAT\" src=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.1-Micro-y-nanoplasticos-CAT-1024x409.png\" alt class=\"img-responsive wp-image-16748\" srcset=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.1-Micro-y-nanoplasticos-CAT-200x80.png 200w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.1-Micro-y-nanoplasticos-CAT-400x160.png 400w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.1-Micro-y-nanoplasticos-CAT-600x240.png 600w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.1-Micro-y-nanoplasticos-CAT-800x319.png 800w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.1-Micro-y-nanoplasticos-CAT-1200x479.png 1200w\" sizes=\"(max-width: 640px) 100vw, 600px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-3\"><p>A difer\u00e8ncia de m\u00e8todes anteriors, aquesta t\u00e8cnica mesura la concentraci\u00f3 de micro i nanopl\u00e0stics en nanograms per litre (ng\/L), la qual cosa <strong>permet avaluar la quantitat total de pl\u00e0stic, independentment de la mida o forma de les part\u00edcules<\/strong>.<\/p>\n<div id=\"attachment_16709\" style=\"width: 1034px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-16709\" class=\"wp-image-16709 size-large\" src=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Laboratorios-35-1024x683.jpg\" alt=\"\" width=\"1024\" height=\"683\" srcset=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Laboratorios-35-200x133.jpg 200w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Laboratorios-35-300x200.jpg 300w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Laboratorios-35-400x267.jpg 400w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Laboratorios-35-600x400.jpg 600w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Laboratorios-35-768x512.jpg 768w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Laboratorios-35-800x533.jpg 800w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Laboratorios-35-1024x683.jpg 1024w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Laboratorios-35-1200x800.jpg 1200w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Laboratorios-35-1536x1024.jpg 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><p id=\"caption-attachment-16709\" class=\"wp-caption-text\">La t\u00e8cnica desenvolupada a l\u2019IDAEA quantifica els micro i nanopl\u00e0stics per massa (i no per volum, com es feia anteriorment), cosa que permet calcular la quantitat total de pl\u00e0stic. | IDAEA<\/p><\/div>\n<p>Un cop dispersos als ecosistemes aqu\u00e0tics, els micropl\u00e0stics s\u00f3n extremadament dif\u00edcils d\u2019eliminar. A l\u2019IDAEA tamb\u00e9 s\u2019estan desenvolupant <a href=\"https:\/\/idaeaold.ondeuevprojects.net\/ca\/newspost\/presenten-una-tecnologia-innovadora-per-a-prevenir-microcontaminants-i-microplastics-en-laigua\/\" target=\"_blank\" rel=\"noopener\"><strong>tecnologies innovadores com les membranes cer\u00e0miques<\/strong><\/a> per prevenir la contaminaci\u00f3 per micropl\u00e0stics i altres contaminants de l\u2019aigua d\u2019una manera r\u00e0pida, rendible i sostenible. Aquesta tecnologia cer\u00e0mica consisteix en un cilindre por\u00f3s que permet preconcentrar aquestes subst\u00e0ncies per facilitar-ne l\u2019an\u00e0lisi.<\/p>\n<div id=\"attachment_16723\" style=\"width: 425px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-16723\" class=\"size-full wp-image-16723\" src=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Membranas-ceramicas.png\" alt=\"\" width=\"415\" height=\"280\" srcset=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Membranas-ceramicas-200x135.png 200w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Membranas-ceramicas-300x202.png 300w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Membranas-ceramicas-400x270.png 400w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Membranas-ceramicas.png 415w\" sizes=\"(max-width: 415px) 100vw, 415px\" \/><p id=\"caption-attachment-16723\" class=\"wp-caption-text\">Detall de l\u2019estructura nanosc\u00f2pica d\u2019aquestes membranes. | Sandra Bermejo<\/p><\/div>\n<\/div><div class=\"fusion-text fusion-text-4\"><h3 data-start=\"3132\" data-end=\"3166\">L\u2019impacte qu\u00edmic dels pl\u00e0stics<\/h3>\n<p data-start=\"3168\" data-end=\"3571\">M\u00e9s enll\u00e0 dels fragments visibles, hi ha una dimensi\u00f3 menys evident per\u00f2 igualment preocupant: <strong>la contaminaci\u00f3 qu\u00edmica<\/strong>. Els pl\u00e0stics incorporen <strong>additius qu\u00edmics<\/strong> a les seves f\u00f3rmules: <strong>compostos que s\u2019hi afegeixen per fer-los m\u00e9s resistents, flexibles o duradors davant del sol, entre d\u2019altre<\/strong>s. Aquests additius poden representar una part significativa del pes final del pl\u00e0stic (fins i tot m\u00e9s del 50\u202f%).<\/p>\n<p data-start=\"3573\" data-end=\"3898\">Amb el temps, l\u2019\u00fas i el desgast, aquests additius es van alliberant al medi ambient. <strong>S\u2019han trobat en tots els h\u00e0bitats estudiats<\/strong>, des de l\u2019Ant\u00e0rtida fins a les ciutats, i en una gran varietat d\u2019animals com <a href=\"https:\/\/idaeaold.ondeuevprojects.net\/newspost\/plasticizers-are-found-in-muscle-tissue-of-western-mediterranean-tortoises\/\" target=\"_blank\" rel=\"noopener\">tortugues<\/a> i cetacis, i tamb\u00e9 en diversos teixits humans (<a href=\"https:\/\/idaeaold.ondeuevprojects.net\/newspost\/idaea-pilot-study-detects-chemical-pollutants-in-blood-and-placenta-of-pregnant-women\/\" target=\"_blank\" rel=\"noopener\">sang, placenta<\/a>, llet materna), aix\u00ed com en <a href=\"https:\/\/idaeaold.ondeuevprojects.net\/ca\/newspost\/un-estudi-detecta-additius-associats-al-plastic-en-el-85-dels-109-aliments-analitzats\/\" target=\"_blank\" rel=\"noopener\">aliments<\/a> i <a href=\"https:\/\/idaeaold.ondeuevprojects.net\/ca\/newspost\/les-begudes-ensucrades-tenen-nivells-de-plastificants-100-vegades-superiors-als-de-laigua\/\" target=\"_blank\" rel=\"noopener\">begudes<\/a>.<\/p>\n<p data-start=\"3900\" data-end=\"4120\">La <strong>pres\u00e8ncia d\u2019aquests compostos s\u2019ha associat a m\u00faltiples malalties<\/strong> com diversos tipus de c\u00e0ncer, infertilitat, hiperactivitat, d\u00e8ficit d\u2019atenci\u00f3, malalties neurodegeneratives o cardiovasculars, diabetis, obesitat, etc.<\/p>\n<p data-start=\"3900\" data-end=\"4120\"><img decoding=\"async\" class=\"alignnone wp-image-16750\" src=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.4-sustancias-quimicas-CAT-1024x343.png\" alt=\"\" width=\"400\" height=\"134\" srcset=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.4-sustancias-quimicas-CAT-200x67.png 200w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.4-sustancias-quimicas-CAT-300x100.png 300w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.4-sustancias-quimicas-CAT-400x134.png 400w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.4-sustancias-quimicas-CAT-600x201.png 600w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.4-sustancias-quimicas-CAT-768x257.png 768w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.4-sustancias-quimicas-CAT-800x268.png 800w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.4-sustancias-quimicas-CAT-1024x343.png 1024w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.4-sustancias-quimicas-CAT-1200x401.png 1200w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.4-sustancias-quimicas-CAT-1536x514.png 1536w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.4-sustancias-quimicas-CAT.png 1901w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/p>\n<p data-start=\"4122\" data-end=\"4526\">Tot i que <strong>no es pot establir una relaci\u00f3 directa de causa-efecte<\/strong>, parlem de <strong>toxicitat cr\u00f2nica<\/strong>: no genera efectes immediats sobre la salut, per\u00f2 els <strong>s\u00edmptomes poden apar\u00e8ixer a mitj\u00e0 o llarg termini a causa d\u2019una exposici\u00f3 cont\u00ednua a concentracions molt petites<\/strong>. Aquests compostos provenen de m\u00faltiples fonts i entren al cos a trav\u00e9s de l\u2019aire que respirem, els aliments que consumim o la roba que portem.<\/p>\n<p data-start=\"4528\" data-end=\"4714\">Si vols saber com reduir la teva exposici\u00f3 als plastificants, una de les fam\u00edlies d\u2019additius pl\u00e0stics m\u00e9s comunes,<a href=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2023\/09\/Guia-Be-Plastic-Free-CAT-online.pdf\" target=\"_blank\" rel=\"noopener\"><strong> descarrega\u2019t la nostra <em>Guia de bons h\u00e0bits per reduir l\u2019\u00fas de pl\u00e0stics<\/em><\/strong><\/a>.<\/p>\n<div id=\"attachment_16711\" style=\"width: 666px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-16711\" class=\"size-full wp-image-16711\" src=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.2-Vias-de-exposicion.png\" alt=\"\" width=\"656\" height=\"380\" srcset=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.2-Vias-de-exposicion-200x116.png 200w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.2-Vias-de-exposicion-300x174.png 300w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.2-Vias-de-exposicion-400x232.png 400w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.2-Vias-de-exposicion-600x348.png 600w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.2-Vias-de-exposicion.png 656w\" sizes=\"(max-width: 656px) 100vw, 656px\" \/><p id=\"caption-attachment-16711\" class=\"wp-caption-text\">Vies d&#8217;exposici\u00f3 als additius pl\u00e0stics. | IDAEA<\/p><\/div>\n<\/div><div class=\"fusion-text fusion-text-5\"><h3 data-start=\"4765\" data-end=\"4804\">La doble cara del reciclatge global<\/h3>\n<p data-start=\"4806\" data-end=\"5121\">Des del punt de vista normatiu, s\u2019han fet passos importants, per\u00f2 encara insuficients. Des del 2021, la <strong>Uni\u00f3 Europea ha prohibit els articles de pl\u00e0stic d\u2019un sol \u00fas<\/strong> (com bastonets de cot\u00f3, coberts, plats, canyetes, agitadors de begudes, etc.) quan hi ha alternatives sostenibles f\u00e0cilment disponibles i assequibles. Tot i aquests esfor\u00e7os per transformar Europa en un entorn m\u00e9s sostenible, <a href=\"https:\/\/www.ban.org\/plastic-waste-project-hub\/trade-data\/eu-export-data?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><strong>la UE continua exportant m\u00e9s de 50.000 tones de residus pl\u00e0stics al mes<\/strong><\/a> a pa\u00efsos no pertanyents a l\u2019OCDE com Mal\u00e0isia, Indon\u00e8sia, Vietnam i Turquia.<\/p>\n<p data-start=\"4806\" data-end=\"5121\"><img decoding=\"async\" class=\"alignnone wp-image-16753\" src=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.3-Residuos-plasticos-CAT-1024x420.png\" alt=\"\" width=\"400\" height=\"164\" srcset=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.3-Residuos-plasticos-CAT-200x82.png 200w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.3-Residuos-plasticos-CAT-300x123.png 300w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.3-Residuos-plasticos-CAT-400x164.png 400w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.3-Residuos-plasticos-CAT-600x246.png 600w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.3-Residuos-plasticos-CAT-669x272.png 669w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.3-Residuos-plasticos-CAT-768x315.png 768w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.3-Residuos-plasticos-CAT-800x328.png 800w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.3-Residuos-plasticos-CAT-1024x420.png 1024w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.3-Residuos-plasticos-CAT-1200x493.png 1200w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.3-Residuos-plasticos-CAT-1536x631.png 1536w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Fig.3-Residuos-plasticos-CAT.png 1705w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-6\"><p>Aquests pa\u00efsos sovint no tenen sistemes eficients de reciclatge que puguin gestionar la gran quantitat de pl\u00e0stics \u201ccomercialitzats\u201d per pa\u00efsos exportadors, de manera que el problema ambiental persisteix a escala global. Per aix\u00f2,<strong> a partir del 21 de novembre de 2026, la UE restringir\u00e0 l\u2019exportaci\u00f3 de residus pl\u00e0stics<\/strong>, especialment cap a pa\u00efsos no membres de l\u2019OCDE, per fomentar una economia circular i assumir la responsabilitat dels propis residus.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-2\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Tasa-reciclaje-plasticos-por-pais-EU-1024x1024.png\" alt class=\"img-responsive wp-image-16726\" srcset=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Tasa-reciclaje-plasticos-por-pais-EU-200x200.png 200w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Tasa-reciclaje-plasticos-por-pais-EU-400x400.png 400w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Tasa-reciclaje-plasticos-por-pais-EU-600x600.png 600w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Tasa-reciclaje-plasticos-por-pais-EU-800x800.png 800w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Tasa-reciclaje-plasticos-por-pais-EU.png 1106w\" sizes=\"(max-width: 640px) 100vw, 600px\" \/><\/span><div class=\"awb-imageframe-caption-container\"><div class=\"awb-imageframe-caption\"><p class=\"awb-imageframe-caption-text\">Taxa de reciclatge per pa\u00eds de la UE. | Parlament Europeu<\/p><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-7\"><p data-start=\"5861\" data-end=\"6153\">\u00c9s moment de recuperar el lema ambientalista: <strong data-start=\"5909\" data-end=\"5950\">\u201cpensar globalment, actuar localment\u201d <\/strong>(<em>think globally, act locally<\/em>). La <strong>ci\u00e8ncia ambiental<\/strong> juga un paper clau en aquest enfocament perqu\u00e8, d\u2019una banda, <strong>detecta i analitza problemes globals<\/strong> com la contaminaci\u00f3 per pl\u00e0stics, el canvi clim\u00e0tic o la p\u00e8rdua de biodiversitat. Tamb\u00e9 ofereix eines i <strong>tecnologies per aplicar solucions adaptades a cada context local<\/strong>. A m\u00e9s, <strong>dona suport a les pol\u00edtiques p\u00fabliques<\/strong>: les dades cient\u00edfiques permeten a les institucions prendre decisions informades a escala local, regional, estatal i internacional. Per exemple, l\u2019informe <a href=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2023\/11\/Ciencia-para-las-politicas-publicas-CSIC_-Combatir-la-contaminacion-por-plasticos.-2023.pdf\" target=\"_blank\" rel=\"noopener\"><strong><em data-start=\"6445\" data-end=\"6484\">Combatre la contaminaci\u00f3 per pl\u00e0stics<\/em><\/strong><\/a>, de la col\u00b7lecci\u00f3 \u201cCi\u00e8ncia per a les Pol\u00edtiques P\u00fabliques\u201d del CSIC, t\u00e9 com a objectiu informar, assistir i assessorar entitats p\u00fabliques i privades davant d\u2019aquest problema ambiental.<\/p>\n<div id=\"attachment_16727\" style=\"width: 510px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2023\/11\/Ciencia-para-las-politicas-publicas-CSIC_-Combatir-la-contaminacion-por-plasticos.-2023.pdf\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" aria-describedby=\"caption-attachment-16727\" class=\"wp-image-16727\" src=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Portada-Science4policy-PLASTICOS.png\" alt=\"\" width=\"500\" height=\"604\" srcset=\"https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Portada-Science4policy-PLASTICOS-200x242.png 200w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Portada-Science4policy-PLASTICOS-248x300.png 248w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Portada-Science4policy-PLASTICOS-400x483.png 400w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Portada-Science4policy-PLASTICOS-600x725.png 600w, https:\/\/idaeaold.ondeuevprojects.net\/wp-content\/uploads\/2025\/06\/Portada-Science4policy-PLASTICOS.png 647w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><p id=\"caption-attachment-16727\" class=\"wp-caption-text\">Aquest informe, en qu\u00e8 participa l\u2019IDAEA-CSIC, analitza l\u2019impacte ambiental i per a la salut de l\u2019increment en la producci\u00f3 de pl\u00e0stics, aix\u00ed com la seva degradaci\u00f3 en micro i nanopl\u00e0stics i la pres\u00e8ncia d\u2019additius, i proposa estrat\u00e8gies per reduir aquesta contaminaci\u00f3.| CSIC<\/p><\/div>\n<p data-start=\"4439\" data-end=\"4931\">\n<\/div><div class=\"fusion-text fusion-text-8\"><h3 data-start=\"6943\" data-end=\"6970\">Legislaci\u00f3 cap al futur<\/h3>\n<p data-start=\"6972\" data-end=\"7391\">Cal una legislaci\u00f3 m\u00e9s \u00e0gil, efica\u00e7 i basada en l\u2019evid\u00e8ncia cient\u00edfica, amb ambici\u00f3 a escala global, per fer front a la contaminaci\u00f3 per pl\u00e0stics. El planeta necessita un comprom\u00eds m\u00e9s ferm. El <strong>Tractat Internacional sobre la Contaminaci\u00f3 per Pl\u00e0stics<\/strong>, que actualment s\u2019est\u00e0 negociant sota el mandat de l\u2019Assemblea de les Nacions Unides per al Medi Ambient (UNEA), \u00e9s una oportunitat hist\u00f2rica per abordar el problema. Aquest tractat \u00e9s important perqu\u00e8 suposa un<strong> canvi d\u2019enfocament<\/strong>: no es limita al reciclatge, sin\u00f3 que busca <strong>reduir la producci\u00f3<\/strong> i promoure sistemes m\u00e9s circulars. Podria <strong>establir l\u00edmits globals a la producci\u00f3 de pl\u00e0stic verge<\/strong>, de la mateixa manera que l\u2019Acord de Par\u00eds ho fa amb les emissions de carboni. El Tractat inclour\u00e0 <strong>mesures tant vinculants com volunt\u00e0ries<\/strong>, amb possibles implicacions econ\u00f2miques, pol\u00edtiques i ambientals.<\/p>\n<p data-start=\"6972\" data-end=\"7391\">Per avan\u00e7ar cap a un futur lliure de contaminaci\u00f3 per pl\u00e0stics, <strong>aquests acords han de ser vinculants i estar basats en una ci\u00e8ncia s\u00f2lida<\/strong>, com la que es genera a l\u2019IDAEA. Aix\u00ed, passem del coneixement a l\u2019acci\u00f3, del laboratori als acords internacionals.<\/p>\n<p style=\"text-align: right;\" data-start=\"7248\" data-end=\"7487\"><em>Alicia S. Arroyo<br \/>\n<\/em>Comunicaci\u00f3 i\u00a0 Divulgaci\u00f3 | IDAEA<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":9,"featured_media":16733,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[135],"class_list":["post-16747","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-ca","tag-blog-ca"],"_links":{"self":[{"href":"https:\/\/idaeaold.ondeuevprojects.net\/ca\/wp-json\/wp\/v2\/posts\/16747","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idaeaold.ondeuevprojects.net\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idaeaold.ondeuevprojects.net\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idaeaold.ondeuevprojects.net\/ca\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/idaeaold.ondeuevprojects.net\/ca\/wp-json\/wp\/v2\/comments?post=16747"}],"version-history":[{"count":4,"href":"https:\/\/idaeaold.ondeuevprojects.net\/ca\/wp-json\/wp\/v2\/posts\/16747\/revisions"}],"predecessor-version":[{"id":16754,"href":"https:\/\/idaeaold.ondeuevprojects.net\/ca\/wp-json\/wp\/v2\/posts\/16747\/revisions\/16754"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idaeaold.ondeuevprojects.net\/ca\/wp-json\/wp\/v2\/media\/16733"}],"wp:attachment":[{"href":"https:\/\/idaeaold.ondeuevprojects.net\/ca\/wp-json\/wp\/v2\/media?parent=16747"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idaeaold.ondeuevprojects.net\/ca\/wp-json\/wp\/v2\/categories?post=16747"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idaeaold.ondeuevprojects.net\/ca\/wp-json\/wp\/v2\/tags?post=16747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}