{"id":42662,"date":"2025-08-04T08:00:00","date_gmt":"2025-08-04T06:00:00","guid":{"rendered":"https:\/\/alumni.polimi.it\/?p=42662"},"modified":"2025-04-09T09:54:40","modified_gmt":"2025-04-09T07:54:40","slug":"raccogliere-la-pioggia-quando-ce-ne-troppa-e-usarla-quando-manca-dove-serve","status":"publish","type":"post","link":"https:\/\/alumni.polimi.it\/en\/2025\/08\/04\/raccogliere-la-pioggia-quando-ce-ne-troppa-e-usarla-quando-manca-dove-serve\/","title":{"rendered":"Collect rainwater when there\u2019s too much of it and use it when it\u2019s scarce, where it\u2019s needed"},"content":{"rendered":"<p>Every time we flush the toilet, we use about 10 litres of drinking water. Rainwater could be used instead, which in Milan is however not collected and, when it rains 'too much', is lost and can cause a lot of damage. In these months it does not sound like too much of a problem, but in August, when news will talk about drought, it will seem like a waste. And this is where the Poli researchers come in.<\/p>\n\n\n\n<p>Nel contesto <a href=\"https:\/\/alumni.polimi.it\/en\/2024\/05\/08\/al-poli-si-studia-anche-come-colmare-i-divari-sociali-economici-ecologici\/\">dell\u2019Off-Campus Nosedo<\/a>, il progetto DROPS si concentra sulla gestione sostenibile delle acque piovane. Attraverso l\u2019installazione di un serbatoio di raccolta e infiltrazione nel suolo, punta a due obiettivi: prevenire il sovraccarico delle reti fognarie e promuovere il riuso sostenibile dell\u2019acqua. Nel concreto: evitare gli allagamenti e avere a disposizione una riserva idrica nei mesi pi\u00f9 secchi, da utilizzare per scopi non potabili, come l\u2019irrigazione o appunto gli scarichi dei WC.<\/p>\n\n\n\n<p>Tra il 2023 e il 2024, i ricercatori hanno messo a punto i prototipi di sistemi di gestione delle acque meteoriche. I risultati di ricerca sono stati poi oggetto di progetti didattica innovativa, con un laboratorio sul campo per misurazioni sulle acque e sul suolo, con formazione di enti-partner e sensibilizzazione dei cittadini. I dati raccolti dimostrano che \u00e8 possibile usare quest\u2019acqua per l\u2019irrigazione delle molte aree agricole circondanti la cascina, andando a diminuire la pressione sull\u2019acquedotto. \u00c8 stato installato un serbatoio di raccolta e, tramite una serie di sensori di umidit\u00e0, sono in corso le misurazioni dei benefici del sistema di infiltrazione sul sottosuolo. Il livello del serbatoio \u00e8 monitorato e i regolatori di portata ne permettono un uso modulare. La centralina meteo serve a programmare le attivit\u00e0 del sistema anche in funzione predittiva.<\/p>\n\n\n\n<p>Come gli altri progetti di ricerca politecnici finanziati dalle vostre donazioni del 5 per mille, DROPS mira a sviluppare soluzioni realizzabili nel breve termine, che puntano a essere replicabili e avere un effetto nel lungo periodo; case study che mettono a terra tecnologie studiate in progetti pi\u00f9 grandi (e l\u2019occasione, per studenti e ricercatori, di mettere in pratica quello che hanno appreso).<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"667\" data-id=\"42857\" src=\"https:\/\/alumni.polimi.it\/wp-content\/uploads\/drops-1.jpg\" alt=\"\" class=\"wp-image-42857\" srcset=\"https:\/\/alumni.polimi.it\/wp-content\/uploads\/drops-1.jpg 1000w, https:\/\/alumni.polimi.it\/wp-content\/uploads\/drops-1-300x200.jpg 300w, https:\/\/alumni.polimi.it\/wp-content\/uploads\/drops-1-768x512.jpg 768w, https:\/\/alumni.polimi.it\/wp-content\/uploads\/drops-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"398\" height=\"296\" data-id=\"42856\" src=\"https:\/\/alumni.polimi.it\/wp-content\/uploads\/imm01.jpg\" alt=\"\" class=\"wp-image-42856\" srcset=\"https:\/\/alumni.polimi.it\/wp-content\/uploads\/imm01.jpg 398w, https:\/\/alumni.polimi.it\/wp-content\/uploads\/imm01-300x223.jpg 300w, https:\/\/alumni.polimi.it\/wp-content\/uploads\/imm01-16x12.jpg 16w\" sizes=\"auto, (max-width: 398px) 100vw, 398px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"462\" data-id=\"42855\" src=\"https:\/\/alumni.polimi.it\/wp-content\/uploads\/dica-1024x462.jpg\" alt=\"\" class=\"wp-image-42855\" srcset=\"https:\/\/alumni.polimi.it\/wp-content\/uploads\/dica-1024x462.jpg 1024w, https:\/\/alumni.polimi.it\/wp-content\/uploads\/dica-300x135.jpg 300w, https:\/\/alumni.polimi.it\/wp-content\/uploads\/dica-768x346.jpg 768w, https:\/\/alumni.polimi.it\/wp-content\/uploads\/dica-1536x692.jpg 1536w, https:\/\/alumni.polimi.it\/wp-content\/uploads\/dica-18x8.jpg 18w, https:\/\/alumni.polimi.it\/wp-content\/uploads\/dica.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-medium-font-size\"><strong>YOU TOO CAN SUPPORT RESEARCH: DONATE YOUR 5\u00d71000 TO THE POLITECNICO DI MILANO<\/strong><\/p>\n\n\n\n<p>Dona il tuo 5 per mille al Politecnico di Milano apponendo la tua firma nel riquadro \u201cFinanziamento della ricerca scientifica e dell\u2019Universit\u00e0\u201d che figura sui modelli di dichiarazione dei redditi, specificando il codice fiscale <strong>800 579 301 50<\/strong> del Politecnico di Milano.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link has-background wp-element-button\" style=\"background-color:#2600ff\">Sostieni la ricerca ad alto impatto sociale<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-small-font-size\"><strong>Crediti immagini<\/strong>: <br>https:\/\/www.dica.polimi.it\/gestione-sostenibile-delle-acque-meteoriche-progetto-drops-polisocial-award-2023\/<br>https:\/\/www.mipore.polimi.it\/project\/drops\/<\/p>","protected":false},"excerpt":{"rendered":"<p>Ogni volta che tiriamo l\u2019acqua del WC, usiamo circa 10 litri di acqua potabile. Invece, potremmo utilizzare l\u2019acqua piovana, che a Milano, per\u00f2, non viene raccolta e, quando piove \u201ctroppo\u201d, [&hellip;]<\/p>\n","protected":false},"author":29,"featured_media":42861,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5],"tags":[650],"class_list":["post-42662","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cat_rettorato","tag-5permille"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Raccogliere la pioggia quando ce n\u2019\u00e8 troppa e usarla quando manca, dove serve - Alumni<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/alumni.polimi.it\/en\/2025\/08\/04\/raccogliere-la-pioggia-quando-ce-ne-troppa-e-usarla-quando-manca-dove-serve\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Raccogliere la pioggia quando ce n\u2019\u00e8 troppa e usarla quando manca, dove serve - Alumni\" \/>\n<meta property=\"og:description\" content=\"Ogni volta che tiriamo l\u2019acqua del WC, usiamo circa 10 litri di acqua potabile. 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