{"id":12265,"date":"2025-08-11T12:20:50","date_gmt":"2025-08-11T10:20:50","guid":{"rendered":"https:\/\/www.aerophile.com\/?p=12265"},"modified":"2025-09-03T12:34:04","modified_gmt":"2025-09-03T10:34:04","slug":"combating-particulate-matters-pollution-1st-results-from-para-pm-in-lyons-metro","status":"publish","type":"post","link":"https:\/\/www.aerophile.com\/en\/combating-particulate-matters-pollution-1st-results-from-para-pm-in-lyons-metro\/","title":{"rendered":"Combating particulate matters pollution: 1st results from Para-PM in Lyon&#8217;s metro"},"content":{"rendered":"<p>With the Para-PM, Aerophile continues its fight against particulate matters pollution well beyond the measurements carried out at the Generali Balloon of Paris.<\/p>\n<p>In Lyon, this innovative system for capturing particulate matters is being tested in the Saxe-Gambetta metro station. Initial results are conclusive: a reduction in fine particles (PM10 and PM2.5) of the order of 30 to 40% on average in the station.<br \/>\nThank you to SYTRAL Mobilit\u00e9s, which is looking for concrete solutions to improve air quality in its underground spaces and protect everyone&#8217;s health. \ud83c\udfa5 Discover the extract from the report broadcast on TF1 evening news on August 10, 2025.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>With the Para-PM, Aerophile continues its fight against particulate matters pollution well beyond the measurements carried out at the Generali Balloon of Paris. In Lyon, this innovative system for capturing particulate matters is being tested in the Saxe-Gambetta metro station. Initial results are conclusive: a reduction in fine particles (PM10 and PM2.5) of the order [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":12261,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-12265","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Combating particulate matters pollution: 1st results from Para-PM in Lyon&#039;s metro - Aerophile<\/title>\n<meta name=\"description\" content=\"With the Para-PM, Aerophile continues its fight against particulate matters pollution well beyond the measurements carried out at the Generali Balloon of\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.aerophile.com\/en\/combating-particulate-matters-pollution-1st-results-from-para-pm-in-lyons-metro\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Combating particulate matters pollution: 1st results from Para-PM in Lyon&#039;s metro - Aerophile\" \/>\n<meta property=\"og:description\" content=\"With the Para-PM, Aerophile continues its fight against particulate matters pollution well beyond the measurements carried out at the Generali Balloon of\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.aerophile.com\/en\/combating-particulate-matters-pollution-1st-results-from-para-pm-in-lyons-metro\/\" \/>\n<meta property=\"og:site_name\" content=\"Aerophile\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/AerophileSAS\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-11T10:20:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-03T10:34:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.aerophile.com\/admin\/wp-content\/uploads\/2025\/09\/capture-decran-2025-09-03-a-12.22.26-aspect-ratio-360-220.png\" \/>\n\t<meta property=\"og:image:width\" content=\"894\" \/>\n\t<meta property=\"og:image:height\" content=\"546\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Nathalie\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@AEROPHILE_SAS\" \/>\n<meta name=\"twitter:site\" content=\"@AEROPHILE_SAS\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nathalie\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.aerophile.com\\\/en\\\/combating-particulate-matters-pollution-1st-results-from-para-pm-in-lyons-metro\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.aerophile.com\\\/en\\\/combating-particulate-matters-pollution-1st-results-from-para-pm-in-lyons-metro\\\/\"},\"author\":{\"name\":\"Nathalie\",\"@id\":\"https:\\\/\\\/www.aerophile.com\\\/en\\\/#\\\/schema\\\/person\\\/4b7d2dc5263f48778ab7e062768826e9\"},\"headline\":\"Combating particulate matters pollution: 1st results from Para-PM in Lyon&#8217;s metro\",\"datePublished\":\"2025-08-11T10:20:50+00:00\",\"dateModified\":\"2025-09-03T10:34:04+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.aerophile.com\\\/en\\\/combating-particulate-matters-pollution-1st-results-from-para-pm-in-lyons-metro\\\/\"},\"wordCount\":112,\"publisher\":{\"@id\":\"https:\\\/\\\/www.aerophile.com\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.aerophile.com\\\/en\\\/combating-particulate-matters-pollution-1st-results-from-para-pm-in-lyons-metro\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.aerophile.com\\\/admin\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/capture-decran-2025-09-03-a-12.22.26-aspect-ratio-360-220.png\",\"articleSection\":[\"News\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.aerophile.com\\\/en\\\/combating-particulate-matters-pollution-1st-results-from-para-pm-in-lyons-metro\\\/\",\"url\":\"https:\\\/\\\/www.aerophile.com\\\/en\\\/combating-particulate-matters-pollution-1st-results-from-para-pm-in-lyons-metro\\\/\",\"name\":\"Combating particulate matters pollution: 1st results from Para-PM in Lyon's metro - 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