{"id":11583,"date":"2025-01-16T09:30:27","date_gmt":"2025-01-16T08:30:27","guid":{"rendered":"https:\/\/agora.xtec.cat\/iesperealsius\/?p=11583"},"modified":"2025-01-16T09:37:59","modified_gmt":"2025-01-16T08:37:59","slug":"microplastics-a-lestany-de-banyoles","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesperealsius\/general\/microplastics-a-lestany-de-banyoles\/","title":{"rendered":"Micropl\u00e0stics a l\u2019Estany de Banyoles?"},"content":{"rendered":"<p>El passat divendres 13 de desembre, un grup d\u2019estudiants de l\u2019Institut Pere Alsius va realitzar una investigaci\u00f3 de ci\u00e8ncia ciutadana sobre la pres\u00e8ncia de micropl\u00e0stics a l\u2019estany de Banyoles. Aquesta activitat, organitzada per la investigadora Anna S\u00e1nchez Vidal en col\u00b7laboraci\u00f3 amb el Club Nataci\u00f3 Banyoles (CNB), va combinar treball de camp, explicacions cient\u00edfiques i an\u00e0lisi de mostres.<\/p>\n<p>Durant la jornada, els grup de veterans del CNB\u00a0 van utilitzar una barca de rem amb una xarxa de filtratge per recollir mostres d\u2019aigua. La xarxa es va lligar a un bot de rem que va rec\u00f3rrer el camp de boies de l\u2019estany, cosa que va permetre obtenir dades representatives de l\u2019estany de Banyoles.<\/p>\n<p>Paral\u00b7lelament, la investigadora Anna S\u00e1nchez Vidal, professora de la Universitat de Barcelona i experta en ci\u00e8ncies marines, va oferir una explicaci\u00f3 detallada sobre la problem\u00e0tica dels micropl\u00e0stics a escala global i el seu impacte espec\u00edfic a Catalunya. Els alumnes van tenir l\u2019oportunitat d\u2019aprendre sobre els efectes d\u2019aquest tipus de contaminaci\u00f3 en els ecosistemes aqu\u00e0tics.<\/p>\n<p>Un cop completat el recorregut, els alumnes van analitzar les mostres utilitzant un microscopi digital amb un augment de 250x. Els resultats van revelar:<\/p>\n<ul>\n<li>Majorit\u00e0riament puces d\u2019aigua<\/li>\n<li>Algunes fibres sint\u00e8tiques.<\/li>\n<li>Algunes esferes de porexpan.<\/li>\n<\/ul>\n<p>En les primeres estimacions i despr\u00e9s dels c\u00e0lculs pertinents, en aquest mostreig es va observar una baixa concentraci\u00f3 de micropl\u00e0stics a\u00a0 l\u2019aigua de l\u2019estany de Banyoles. Aquests resultats s\u00f3n nom\u00e9s orientatius per decidir una propera sessi\u00f3 de mostreig de micropl\u00e0stics. Aquesta experi\u00e8ncia educativa va permetre que els alumnes connectessin la teoria amb la pr\u00e0ctica i entendre la import\u00e0ncia de preservar els entorns naturals.<\/p>\n<p><em>Text: Grup d\u2019Enriquiment<\/em><\/p>\n<div id=\"2A775\" style=\"width:100%;max-width:1000px;height:800px;display:none;\">\n<img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/pw\/AP1GczPoiw3xnP5sdtDl9EjZfT6cMh4nDccFhzlGkgB7iTKiOhiIogSecvEFZO2GBN6ByZv1zlp1QoxA8aJsHXi2mbcVXD2V3ZocuFwsrFH-nd2lQP_Y5UcuXYLelQjVn66M-jwycPBIT1qUjwSlqCszDNpd19RbLEsT52DfoiDVCR0Sjixs07zDaZ7-8IeQ5-IBMHATePMYmc18xE0L2FDzuS6yNkpz2xfq5gyslleB8LXS6_lem1qP46XOusgROed4pbyMdNhg1qy4cysboYv5njUePynAKk3w5qNySmE2C7BXYeiT5NJCnWH1b5vZLSPYCdIxePQyTwsyktDQgVs7siwiOAglzMnjx1fJKyyyw6rwfERmlViBQaLXxG5s744T_7DTZuwOV17RM6ujfFb2ksf-W3Vgn796k3xWZuDrw4mWcWr-QPM8efoWfZaOsUOEf660PV6x7tywU8RUcKT4vTYapFl-Hb46XRnFYXn_V8-KjU6bkFuvG8DiUyP87FMeR_PmdskIrpgMYkD38vIvUsi8ed7VVkYmTDNeQkigqykoKn4hZChFj5Xw1ghvqG8eD-8_usJ_0rN6Or3K2Dbk7wzgP6WnfZyE5qhYxEEuKHwxZVI2PBxeLQEOeRG3fBeDvdV1KqBYcMZ4D2i1OCDPgP8qUlpc3qL_IXhSacshHGf-ltOznh-eIflgPBg-PSAGMZPtgx3mK9bObvhHDc_cuMgXm79fCiPDzkRr8ycgNr04X5mhNKFhZjC56zvihIGyEfXSr3_5ZM77QM6Wvv_YDfGXCiuOKyUbAplmUf5xvGXo2m8nktnyZauEncNTh07t4f6sF_7Z-wINyGLfRejAYA8FozprP8sOILkaSUaEZxYFoE1G4ZmW8QgJ6hcXuqnSD3hfLkMtq6ZEgfgqVUm1JiWYCHyZvO923fgSbkl-9pd6ByuzVCG9QhEAVurfnnHbhXCBDzcQrHvhOvMPsUIqdq76N3dsC5gQlb8gJ4Ri1bhajcYs5_R4pLc8N3gSv1m10JJFTn-kmRju6hQdrYov5DKv=w800-h600-no--no?authuser=3\" data-link=\"https:\/\/photos.google.com\/u\/3\/share\/AF1QipO2Id4uGui7lAdEmHUYx1f7peIn_I_6KWrYorXEcViSiSVKgNhOqpTM_5pJQogCoA\/photo\/AF1QipOUluU_9pr44Gfoa-zEu9Iy35jb8Y866u--KjQt?key=MzhSNjNBLU9jSDRQY3ZCckNjRGtGUEtxZWhXN3N3\"><br \/>\n<img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/pw\/AP1GczMhNKt9SIfbVvB9xkaX6hatlEVU3B0hwMgakcRV0BC2Lzs5USgb_nRbwfUPb2_IIaLfNk_zMVZfQtutaRcaRFBMQUf95gmgc8ekgjh9oSBEN5J9R-KCiJQxEfsb1MsRUyA4mwIOjaybcxzCEx-6qA3PKyGsHz5zFfbhJUG5KD4QHH4nfepofxGSGOWCfR9aNhZwU_bX8D9A2A54xAVE8396Dy1A-2wwK99aIbjeuk0F_LgV3jJ2OR9aprXs_xEx7nQhdIgqpLX9SkLAZGvsv_v8A9P5Gb7VAiPMxxkzgkcoLuVUul5kaw3RLJc9nz-jh2WuIx0W9oUUJCYVzmSJ5QXjFD1mDwL8Jgt1NMXldS86Y1wpxCnk6QWCA_w5pkpB2DdNkdO4milqTWHydyRwwQ5sTs5fm-j9XERWMVs6CuA7wJ6UDSEKxmMAMr6biOpKnchlSejcRrFjWmUeptIAKPQya83d6Cchxdt_cORIJuY8SRqVckThNLaxjvVcUSHek9Y8nQM3uWHz_UeQQC3mSREW7pXJRhzLoy9UCTiSsWD49om1ljAkojhNgFTjo0cYEthmKGk_-V_8Qomhntz-MsAjDj0WJQulhJSRxQa4t-mP3tw-U08mb9EHwVKj8XZZTEMU75ZRUGhDGap490DTKoKiKx_BLWUqWnFLeGy5Twfzl3WbrN2yIwV5tfzwm-l0CFExEJBTn3F7aPD_5amB86I15bZEpWIOa83PxVyVtmBuYj9jjalEYpvs8Uz_6VPZ8KY3SLf6sSoTjP3oZwmkA1Tt9yXNIvtwGlzb1_m-ICtmFpiZorQh5a8jnTVMVvQWN7Jf0yGQZsUvUrK8bJi_xWqkMyikCkopV_6-MuG1t1bzf-SqFV3_lTcRSKpAdrUJcZgU9rMXE2prBo_-wfohqRUTO-6zZFShKFp1tV6BdEArftkYExw4e5BWVCa62JUez24VftBaVUITSxafnwGEN5aHzYep5AZheGCFQzmD0EV5lW-aGJCAl_nddKGy3CMdIqDy9fxqeAO3wakHYF_9ELA0=w800-h600-no--no?authuser=3\" data-link=\"https:\/\/photos.google.com\/u\/3\/share\/AF1QipO2Id4uGui7lAdEmHUYx1f7peIn_I_6KWrYorXEcViSiSVKgNhOqpTM_5pJQogCoA\/photo\/AF1QipO6xPhjk-n0qwNJfIl0LWDkUW1bzT4w3i7wx8v4?key=MzhSNjNBLU9jSDRQY3ZCckNjRGtGUEtxZWhXN3N3\"><br \/>\n<img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/pw\/AP1GczML1TkyD7NUGjOQFGTnJUctwluk_p600fB70etdJ2uKRnogbS6j15_Nt_bPKhk39_Kd1l468AdyJEhkhWksikNv5h7HKiKdUIz26d82b5kMVGMGLsN7pTvR5qawV9xaUmDYdojqIdbph-Vk00u0BJLRAV0HUk6Bax_bRkGKO3FJ7CXRX0Y5LInj7Sa_DO01erLGjLSMu7JuhJ9gPx4bviJS2J9vfWY8_VCtRDF1zLD7qgLr8zuQKzrOkK-WnGB2gnOo0hQdIqWdmnqkk6y3emawsgZLIHd56rw4wmuUXXIdpwC7_yFgaI6whOz4Cby1qZysB9XjStjGavS-AUgaIh7A5ujAX2hPdBpUYH5E4CvtRKlr7XO-uRYJyTR5suRYcZq30GVbiswXGgVWsPHUs-QpOjqAUdosfWUwnytWD1xS6FN9Aj2mIODy7HBP9vAxrk08rrAOaBbGO2w7WK8vWnIpEzvQOz0g04ZMrxEs10cOKXwdUiVt9N5kmJEG83Q5uxUbmgqDaJBhoc0TPt_Dv8cuqCKoQYJDoVJxd0zX2lR6fuLijVsUKOySss2xeYwIEplZCWPLQpQ2kdVeuQBy9morYDdA47LfTT0a1LU5dZu3wRPhLnEscAmKvf5_iNe2GszTWCByH1ScJu8UQN2NZZiSYAOz_H57rHN8VpKx3Ra7ru7it_Sy4AX5LpS9RdlWTo0Xt3UWMX6YCH-aVI3M0VFMnMC1tChK280l7uRs2lhpGJVhgLDlJDrWq1kp04Aeb-bAYWCdhsN5pV2JeaP5wXb9AeAs0nIIc2JJ8Fj2Mmla7LDQjfl1TmU3hpEREB5Hi9CZZOp_d-1l0-AtiIZ25nWP1ExJwoTG2j4BZHZ3POBOz-ampR81R17zdQOBYcLyCwfv3g0lXhNjBgeAev0F7oKacs3D2spj9mUQcJy-mNskIlqtzel4wrFHZEFGzBIFZCq5yfwESz6u5__RVeozBJmccIkIJ5YzWUG3fB8HXIMf33uzdrUkzNxtBfBX54YGB3SbPA-xKNre2Cfmrq_EuEIo=w800-h600-no--no?authuser=3\" data-link=\"https:\/\/photos.google.com\/u\/3\/share\/AF1QipO2Id4uGui7lAdEmHUYx1f7peIn_I_6KWrYorXEcViSiSVKgNhOqpTM_5pJQogCoA\/photo\/AF1QipPy6tu2ZGIURC2iJOXr98E6uLnLZ65NRZrd9nrm?key=MzhSNjNBLU9jSDRQY3ZCckNjRGtGUEtxZWhXN3N3\">\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' ? 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Aquesta activitat, organitzada per la investigadora Anna S\u00e1nchez Vidal en col\u00b7laboraci\u00f3 amb el Club Nataci\u00f3 Banyoles&hellip;  <a href=\"https:\/\/agora.xtec.cat\/iesperealsius\/general\/microplastics-a-lestany-de-banyoles\/\" title=\"Read Micropl\u00e0stics a l\u2019Estany de Banyoles?\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":7,"featured_media":11585,"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":[1,29],"tags":[],"class_list":["post-11583","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesperealsius\/wp-json\/wp\/v2\/posts\/11583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesperealsius\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesperealsius\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesperealsius\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesperealsius\/wp-json\/wp\/v2\/comments?post=11583"}],"version-history":[{"count":2,"href":"https:\/\/agora.xtec.cat\/iesperealsius\/wp-json\/wp\/v2\/posts\/11583\/revisions"}],"predecessor-version":[{"id":11588,"href":"https:\/\/agora.xtec.cat\/iesperealsius\/wp-json\/wp\/v2\/posts\/11583\/revisions\/11588"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesperealsius\/wp-json\/wp\/v2\/media\/11585"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesperealsius\/wp-json\/wp\/v2\/media?parent=11583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesperealsius\/wp-json\/wp\/v2\/categories?post=11583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesperealsius\/wp-json\/wp\/v2\/tags?post=11583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}