{"id":20557,"date":"2023-05-08T10:15:33","date_gmt":"2023-05-08T08:15:33","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/altemporda\/?p=20557"},"modified":"2023-06-05T14:07:51","modified_gmt":"2023-06-05T12:07:51","slug":"els-microplastics-al-mar","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/altemporda\/general\/els-microplastics-al-mar\/","title":{"rendered":"Anna S\u00e1nchez: Els micropl\u00e0stics al mar&#8230;"},"content":{"rendered":"<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-20558 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/altemporda\/wp-content\/uploads\/usu1156\/2023\/04\/JtRLGkKg_400x400.jpg\" alt=\"\" width=\"229\" height=\"229\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/altemporda\/wp-content\/uploads\/usu1156\/2023\/04\/JtRLGkKg_400x400.jpg 400w, https:\/\/serveiseducatius.xtec.cat\/altemporda\/wp-content\/uploads\/usu1156\/2023\/04\/JtRLGkKg_400x400-300x300.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/altemporda\/wp-content\/uploads\/usu1156\/2023\/04\/JtRLGkKg_400x400-150x150.jpg 150w\" sizes=\"auto, (max-width: 229px) 100vw, 229px\" \/><em>Ens plau presentar-vos una nova actuaci\u00f3 del projecte <span style=\"font-size: 14pt;\"><strong>Cor<span style=\"color: #33cccc;\">re<\/span>cull<\/strong><\/span> dinamitzat per la Xarxa d&#8217;escoles i instituts del Parc Natural de Cap de Creus.<\/em><\/p>\n<p style=\"text-align: justify;\">Aquest cop es tracta d&#8217;una confer\u00e8ncia adre\u00e7ada a l&#8217;alumnat de batxillerat de les mat\u00e8ries de biologia i ci\u00e8ncies de la terra dels instituts que pertanyent al parc. Institut de Llan\u00e7\u00e0, IE de Cadaqu\u00e9s i els instituts de Roses, Centre escolar Empord\u00e0, Institut Cap Norfeu i Institut Illa de Rodes.<\/p>\n<p style=\"text-align: justify;\">La confer\u00e8ncia anir\u00e0 a c\u00e0rrec de la Doctora <a href=\"https:\/\/webgrec.ub.edu\/webpages\/000009\/cas\/anna.sanchez.ub.edu.html\">Anna S\u00e1nchez Vidal<\/a> de la Universitat de Barcelona del Departament de Din\u00e0mica de la Terra i dels Oceans.<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\"><strong>Breu biografia:<\/strong>\u00a0<\/span>Llicenciada en Ci\u00e8ncies Ambientals (UdG, 1999), doctora en Ci\u00e8ncies del Mar (UB, 2005) i professora agregada a la Facultat de Ci\u00e8ncies de la Terra de la UB des de 2017, on imparteix doc\u00e8ncia als graus de Ci\u00e8ncies del Mar i Geologia, i al M\u00e0ster d\u2019Oceanografia i Gesti\u00f3 del Medi Mar\u00ed. La seva activitat investigadora ha estat centrada a determinar els processos que controlen el transport de part\u00edcules i el funcionament dels ecosistemes marins profunds, a partir de la caracteritzaci\u00f3 geoqu\u00edmica de la neu marina i els sediments superficials i l\u2019estudi dels for\u00e7aments meteorol\u00f2gics i oceanogr\u00e0fics. En els darrers anys, s\u2019ha centrat tamb\u00e9 en els for\u00e7aments antropog\u00e8nics, en forma d\u2019abocaments de residus miners, contaminants org\u00e0nics persistents, deixalles i micropl\u00e0stics. Darrerament, ha estat finalista del premi Vanguardia de la Ci\u00e8ncia.<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 18pt; color: #008080;\">No us perdeu el seu perfil professional, inspirador, creatiu i comprom\u00e8s!\u00a0<\/span><\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 50%;\"><span style=\"font-size: 14pt;\"><strong>Articles rellevants:<\/strong><\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><a href=\"https:\/\/serveiseducatius.xtec.cat\/altemporda\/xarxa-escoles-cap-de-creus\/lamenaca-global-del-plastic-al-mar\/\">L&#8217;amena\u00e7a global del pl\u00e0stic al mar<\/a><\/span><\/p>\n<p><a href=\"https:\/\/www.myscience.es\/news\/2023\/la_profesora_anna_sanchez_vidal_finalista_en_el_premio_vanguardia_de_la_ciencia-2023-ub\"><span style=\"font-size: 12pt;\">myScience<\/span><\/a><\/p>\n<p><span style=\"font-size: 12pt;\"><a href=\"https:\/\/www.ccma.cat\/catradio\/alacarta\/catalunya-nit\/talent-sense-fronteres-anna-sanchez-vidal\/audio\/1165444\/\">Talent sense fronteres<\/a><\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><a href=\"https:\/\/www.elpuntavui.cat\/societat\/article\/16-educacio\/2205256-l-impacte-dels-microplastics-centra-l-inici-de-curs-a-la-udg.html\">L&#8217;impacte dels micropl\u00e0stics centra l&#8217;inici del curs a la UdG<\/a><\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><a href=\"https:\/\/www.youtube.com\/watch?v=Ne4zxYzETt0\">Hi ha esperan\u00e7a?<\/a><\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><a href=\"http:\/\/8269\/avance-controlar-microplasticos-costa.html\">Avance para controlar los micopl\u00e1sticos en la costa<\/a><\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><a href=\"https:\/\/www.diariodeibiza.es\/ibiza\/2021\/02\/21\/anna-sanchez-vidal-oceanografa-hay-35201439.html\">La posidonia es una trampa para el pl\u00e1stico<\/a>.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><a href=\"https:\/\/www.lavanguardia.com\/vida\/20230124\/8706128\/l-escala-une-muestreo-microplasticos-surfing-for-science.html\">L&#8217;Escala s&#8217;uneix al mostreig de micropl\u00e0stics de <em>Surfing for science<\/em><\/a><\/span><\/td>\n<td style=\"width: 50%;\"><iframe loading=\"lazy\" title=\"Hi ha esperan\u00e7a?, Anna S\u00e0nchez Vidal\" src=\"https:\/\/www.youtube.com\/embed\/Ne4zxYzETt0\" width=\"550\" height=\"350\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"https:\/\/serveiseducatius.xtec.cat\/altemporda\/wp-content\/uploads\/usu1156\/2023\/04\/Captura-de-pantalla-2023-04-20-a-les-19.45.58.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-20577 aligncenter\" src=\"https:\/\/serveiseducatius.xtec.cat\/altemporda\/wp-content\/uploads\/usu1156\/2023\/04\/Captura-de-pantalla-2023-04-20-a-les-19.45.58.png\" alt=\"\" width=\"852\" height=\"409\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/altemporda\/wp-content\/uploads\/usu1156\/2023\/04\/Captura-de-pantalla-2023-04-20-a-les-19.45.58.png 978w, https:\/\/serveiseducatius.xtec.cat\/altemporda\/wp-content\/uploads\/usu1156\/2023\/04\/Captura-de-pantalla-2023-04-20-a-les-19.45.58-300x144.png 300w, https:\/\/serveiseducatius.xtec.cat\/altemporda\/wp-content\/uploads\/usu1156\/2023\/04\/Captura-de-pantalla-2023-04-20-a-les-19.45.58-768x368.png 768w\" sizes=\"auto, (max-width: 852px) 100vw, 852px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.asensiocom.com\/surfingforscience\/ca\/\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-20181 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/altemporda\/wp-content\/uploads\/usu1156\/2023\/03\/logo-negre-Surfing-for-science.jpeg\" alt=\"\" width=\"184\" height=\"184\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/altemporda\/wp-content\/uploads\/usu1156\/2023\/03\/logo-negre-Surfing-for-science.jpeg 250w, https:\/\/serveiseducatius.xtec.cat\/altemporda\/wp-content\/uploads\/usu1156\/2023\/03\/logo-negre-Surfing-for-science-150x150.jpeg 150w\" sizes=\"auto, (max-width: 184px) 100vw, 184px\" \/><\/a><\/p>\n<p><strong><em><a href=\"https:\/\/www.asensiocom.com\/surfingforscience\/ca\/\">Surfing for Science<\/a>:<\/em><\/strong> una iniciativa de ci\u00e8ncia ciutadana per afinar el balan\u00e7 de pl\u00e0stic als oceans.<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\"><strong>Resum:<\/strong><\/span> La pres\u00e8ncia ubiqua de micropl\u00e0stics -fragments de pl\u00e0stic de mida inferior a 5 mm- als oceans \u00e9s un problema mundial de preocupaci\u00f3 social creixent. Si b\u00e9 molts estudis han obtingut dades sobre la distribuci\u00f3 de micropl\u00e0stics en platges o a mar obert, hi ha molt poca informaci\u00f3 sobre micropl\u00e0stics flotants a pocs metres de la costa, una zona de transici\u00f3 cr\u00edtica on es produeix l&#8217;intercanvi m\u00e9s gran de deixalles entre el continent i el mar, i on els grans vaixells oceanogr\u00e0fics tenen dificultats d&#8217;acc\u00e9s per a prendre mostres cient\u00edfiques. El projecte &#8220;<em>Surfing for Science<\/em>&#8221; iniciat l\u2019any 2020 ha suposat un canvi de paradigma en les investigacions de micropl\u00e0stics, permetent resoldre aquesta llacuna de coneixement, amb una resoluci\u00f3 espacial i temporal d&#8217;adquisici\u00f3 de dades fora de l&#8217;abast de cap instituci\u00f3 cient\u00edfica, i sent la mateixa societat un dels actors indispensables per a aquest canvi. Des d\u2019octubre de 2020 diferents col\u00b7lectius de ciutadans (esportius, socials, educatius, ambientals) obtenen mostres cient\u00edfiques de micropl\u00e0stics surant al litoral catal\u00e0, en 12 localitats des de Llan\u00e7\u00e0 fins a l\u2019Ametlla de Mar, mitjan\u00e7ant arrossegament d&#8217;una xarxa amb una taula de p\u00e0del surf, caiac o embarcaci\u00f3 de rem oce\u00e0nic. Les mostres s&#8217;envien a la Facultat de Ci\u00e8ncies de la Terra de la Universitat de Barcelona per a la seva an\u00e0lisi i interpretaci\u00f3: l&#8217;abund\u00e0ncia, la mida, el color i el tipus de pol\u00edmer permeten investigar mecanismes de dispersi\u00f3 i fragmentaci\u00f3, temps d&#8217;exposici\u00f3, i potencials fonts d&#8217;aquesta contaminaci\u00f3. Els resultats s\u00f3n incorporats de manera cont\u00ednua a les xarxes socials (Instagram, Wikiloc, Twitter) per fomentar la seva difusi\u00f3 i transfer\u00e8ncia, i convertir els col\u00b7lectius en els veritables promotors de la investigaci\u00f3, alhora que permeten empoderar la ciutadania i fomentar la sensibilitzaci\u00f3 sobre la contaminaci\u00f3 per pl\u00e0stic.<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 50%; text-align: center;\"><iframe loading=\"lazy\" src=\"https:\/\/drive.google.com\/file\/d\/1PE2QxTRIFakSp-wjFr9eMt7UaAmVSNI3\/preview\" width=\"600\" height=\"850\"><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><\/iframe><\/td>\n<td style=\"width: 50%; text-align: center;\"><iframe loading=\"lazy\" src=\"https:\/\/drive.google.com\/file\/d\/16UGqrlKeRk_Zc236kiTkT9f1iFfSsk-_\/preview \" width=\"600\" 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