{"id":42787,"date":"2024-03-04T09:00:00","date_gmt":"2024-03-04T08:00:00","guid":{"rendered":"https:\/\/www.11onze.cat\/?p=42787"},"modified":"2024-03-04T09:18:59","modified_gmt":"2024-03-04T08:18:59","slug":"urban-mining-precarious-sustainability","status":"publish","type":"post","link":"https:\/\/www.11onze.cat\/en\/magazine\/urban-mining-precarious-sustainability\/","title":{"rendered":"Urban mining: a precarious sustainability"},"content":{"rendered":"<div class=\"component text\">\n  <div class=\"container\">\n\n\n    <div class=\"row\">\n      <div class=\"col  col-lg-8  offset-lg-2\">\n        <h3><b>La \u201cmineria urbana\u201d, que consisteix a recuperar i reaprofitar els metalls presents en vehicles, motors, electrodom\u00e8stics, bateries i dispositius electr\u00f2nics, podria cobrir totes les nostres necessitats de metalls com l&#8217;or o el coure, sense necessitat d&#8217;obrir noves mines. Molts immigrants irregulars, uns 50.000 nom\u00e9s a Barcelona, sobreviuen gr\u00e0cies a aquesta activitat en condicions prec\u00e0ries.<\/b><\/h3>\n<p>&nbsp;<\/p>\n<p><b>L&#8217;elevada demanda d&#8217;alguns metalls est\u00e0 provocant l&#8217;obertura de noves mines<\/b><span style=\"font-weight: 400;\">, que s\u00f3n poc sostenibles des d&#8217;un punt de vista mediambiental. De fet, la mineria tradicional genera cada any a la Uni\u00f3 Europea 150.000 milions de tones de runam i 12.000 milions de tones de llots. Una alternativa seria potenciar la mineria urbana. Es calcula que, a m\u00e9s de minimitzar la generaci\u00f3 de residus, la mesura permetria reduir un 76% la contaminaci\u00f3 dels aq\u00fc\u00edfers i un 40% el consum d&#8217;aigua.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Malgrat l&#8217;augment de la demanda previst per a les pr\u00f2ximes d\u00e8cades, un <\/span><span style=\"font-weight: 400;\"><a href=\"https:\/\/www.ecologistasenaccion.org\/wp-content\/uploads\/2022\/02\/informe-reciclaje-de-metales-alternativa-mineria.pdf\" target=\"_blank\" rel=\"noopener\">informe<\/a>\u00a0<\/span><span style=\"font-weight: 400;\">d&#8217;Ecologistes en Acci\u00f3 adverteix que <\/span><b>la mineria urbana bastaria per a cobrir el 100% de les necessitats de metalls com l&#8217;or o el coure<\/b><span style=\"font-weight: 400;\">, i m\u00e9s de la meitat de les de neodimi i n\u00edquel. En el cas del cobalt i el liti, la demanda dels quals est\u00e0 creixent exponencialment, la recuperaci\u00f3 serviria per a cobrir el 8,3% i el 2,7%, respectivament. No obstant aix\u00f2, gran part d&#8217;aquests metalls acaben desaprofitats en abocadors.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><b>Ni pagats ni reconeguts<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Tot i que l&#8217;or es troba 100 vegades m\u00e9s concentrat en un tel\u00e8fon m\u00f2bil que en les mines de major llei, la recuperaci\u00f3 de metalls com aquest es veu frenada per motius econ\u00f2mics: amb la legislaci\u00f3 actual, <\/span><b>surt m\u00e9s a compte extreure&#8217;ls de les mines que recuperar-los dels aparells rebutjats<\/b><span style=\"font-weight: 400;\">. I aix\u00f2 que part del proc\u00e9s sol fer-se de manera informal.<\/span><\/p>\n<p><b>Nom\u00e9s a Barcelona pot haver-hi m\u00e9s de 50.000 persones que cada dia realitzen llargues jornades recollint peces met\u00e0l\u00b7liques<\/b><span style=\"font-weight: 400;\">, com <\/span><a href=\"https:\/\/www.youtube.com\/watch?v=6qJG6E8Zl5Y\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">explica<\/span><\/a><span style=\"font-weight: 400;\"> Federico Demaria, professor d&#8217;Economia ecol\u00f2gica i Ecologia pol\u00edtica de la Universitat de Barcelona. En molts casos s\u00f3n subsaharians sense papers que no poden regularitzar la seva situaci\u00f3. De fet, l&#8217;1 de mar\u00e7 se celebra el Dia Mundial del Reciclador pel servei que presten aquest tipus de persones al medi ambient i a la societat de manera prec\u00e0ria. Sense ells, gran part de la ferralla acabaria en abocadors.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A difer\u00e8ncia d&#8217;algunes empreses privades que cobren de l&#8217;Administraci\u00f3 per recollir, transportar i reciclar aquests materials, <\/span><b>aquests recicladors informals contribueixen a l&#8217;economia circular sense cap mena d&#8217;ajuda<\/b><span style=\"font-weight: 400;\">. Es limiten a recollir el material met\u00e0l\u00b7lic de pisos i locals en obres, o el que troben al carrer, per a vendre&#8217;l a petites deixalleries legalitzades. Al seu torn, aquestes el canalitzen cap a la ind\u00fastria recicladora establerta, que mou milers de milions d&#8217;euros.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><b>Una vida prec\u00e0ria<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Un estudi del <\/span><a href=\"https:\/\/www.gremirecuperacio.org\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Gremi de Recuperaci\u00f3 de Catalunya<\/span><\/a><span style=\"font-weight: 400;\"> calcula que del m\u00e9s de mig mili\u00f3 de tones de residus met\u00e0l\u00b7lics que es van recuperar a Catalunya l\u2019any 2013, almenys <\/span><b>una cinquena part l&#8217;havien recollit els recicladors informals<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Fa uns anys l&#8217;Ajuntament de Barcelona va impulsar la creaci\u00f3 d&#8217;Alencop, una cooperativa pionera que va regularitzar la situaci\u00f3 d&#8217;una trentena d&#8217;aquests recicladors informals. Tot i que aquesta iniciativa va haver de baixar la persiana arran de la pand\u00e8mia, part de la seva plantilla es va integrar en una empresa privada sense \u00e0nim de lucre anomenada <\/span><a href=\"https:\/\/alencop.cat\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Andr\u00f2mines<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Els seus treballadors es poden considerar uns privilegiats dins d&#8217;un col\u00b7lectiu que malviu pels carrers de la Ciutat Comtal. I la situaci\u00f3 podria empitjorar per a molts d&#8217;ells per la seva falta de visibilitat. Cal no oblidar que <\/span><b>existeixen grans interessos econ\u00f2mics entorn de la ind\u00fastria del reciclatge<\/b><span style=\"font-weight: 400;\">. Les empreses de gesti\u00f3 de residus, la majoria privades i amb plantilles subrogades, poden moure fitxa per a que el model de recollida s&#8217;emmotlli encara m\u00e9s als seus interessos i empenyi una mica m\u00e9s cap als marges als recicladors informals.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>Si vols descobrir la millor opci\u00f3 per protegir els teus estalvis, entra a <\/b><a href=\"https:\/\/serveis.11onze.cat\/preciosos-11onze\" target=\"_blank\" rel=\"noopener\"><b>Preciosos 11Onze<\/b><\/a><b>. T&#8217;ajudarem a comprar al millor preu el valor refugi per excel\u00b7l\u00e8ncia: l&#8217;or f\u00edsic.<\/b><\/p>\n\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>\n<div class=\"component cards\">\n  <div class=\"container\">\n    <div class=\"row\">\n      <div class=\"col col-xl-8 offset-xl-2\">\n        <h1>Si t&#8217;ha agradat aquesta not\u00edcia, et recomanem:<\/h1>\n        <div class=\"cards__wrapper\">\n          <div class=\"card\">\n            <a href=\"https:\/\/www.11onze.cat\/magazine\/or-basic-cartera-inversio-verda\/\" class=\"card-link\" target=\"_self\"><\/a>\n            <div class=\"card-img\">\n              <img decoding=\"async\" src=\"https:\/\/www.11onze.cat\/wp-content\/uploads\/2023\/01\/THUMBNAIL_OR_VERDA.jpg\" class=\"card-img-top\" alt=\"\">\n                <span class=\"card-category\">Estalvis<\/span>\n            <\/div>\n            <div class=\"card-body\">\n              <p class=\"card-title p2\"><strong>L\u2019or<\/strong><\/p>\n              <span class=\"card-time\">4 min read<\/span>\n              <p class=\"card-text small\">Davant l\u2019emerg\u00e8ncia clim\u00e0tica, l\u2019economia tendeix a descarbonizarse.<\/p>\n            <\/div>\n          <\/div>\n\n\n          <div class=\"card\">\n            <a href=\"https:\/\/www.11onze.cat\/magazine\/virtuts-or-actiu-inversio\/\" class=\"card-link\" target=\"_self\"><\/a>\n            <div class=\"card-img\">\n              <img decoding=\"async\" src=\"https:\/\/www.11onze.cat\/wp-content\/uploads\/2022\/11\/THUMBNAIL_OR_INVERSIO.jpg\" class=\"card-img-top\" alt=\"\">\n                <span class=\"card-category\">Invertir<\/span>\n            <\/div>\n            <div class=\"card-body\">\n              <p class=\"card-title p2\"><strong>Les virtuts de l\u2019or<\/strong><\/p>\n              <span class=\"card-time\">4 min read<\/span>\n              <p class=\"card-text small\">Com preservar el valor de les teves inversions quan tot sembla enfonsar-se?<\/p>\n            <\/div>\n          <\/div>\n\n\n          <div class=\"card\">\n            <a href=\"https:\/\/www.11onze.cat\/magazine\/demanda-or-dispara-2022\/\" class=\"card-link\" target=\"_self\"><\/a>\n            <div class=\"card-img\">\n              <img decoding=\"async\" src=\"https:\/\/www.11onze.cat\/wp-content\/uploads\/2023\/02\/THUMBNAIL_DEMANDA_OR.jpg\" class=\"card-img-top\" alt=\"\">\n                <span class=\"card-category\">Estalvis<\/span>\n            <\/div>\n            <div class=\"card-body\">\n              <p class=\"card-title p2\"><strong>La demanda d\u2019or es dispara<\/strong><\/p>\n              <span class=\"card-time\">5 min read<\/span>\n              <p class=\"card-text small\">La demanda d\u2019or en el m\u00f3n va augmentar un 18% l\u2019any 2022.<\/p>\n            <\/div>\n          <\/div>\n\n              <\/div>\n              <br>\n              <br>\n              <div class=\"cards__wrapper\">\n\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":71,"featured_media":42781,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[1],"tags":[19],"class_list":["post-42787","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-sustainability"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - 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