{"id":2198,"date":"2024-10-14T09:54:29","date_gmt":"2024-10-14T09:54:29","guid":{"rendered":"https:\/\/smartairfilters.com\/fr\/?p=2198"},"modified":"2024-10-14T09:54:29","modified_gmt":"2024-10-14T09:54:29","slug":"top-cities-worst-air-pollution","status":"publish","type":"post","link":"https:\/\/smartairfilters.com\/fr\/top-cities-worst-air-pollution\/","title":{"rendered":"Les 25 villes les plus pollu\u00e9s (2023)"},"content":{"rendered":"\n<p>Smart Air a pour mission de fournir du contenu \u00e9ducatif gratuit sur les dangers de la pollution de l\u2019air et d\u2019aider les gens \u00e0 respirer en s\u00e9curit\u00e9. On a analys\u00e9 les donn\u00e9es publi\u00e9es par le projet World Air Quality Index et assembl\u00e9 le classement 2024 \u00e0 jour des \u00ab&nbsp;25 villes les plus pollu\u00e9es du monde&nbsp;\u00bb.<\/p>\n\n\n\n<p>La pollution de l\u2019air demeure une crise sanitaire pr\u00e9valente dans le monde entier, avec de nombreuses villes enregistrant des niveaux dangereux de pollution atmosph\u00e9rique, dont certains sont plus de 15 fois sup\u00e9rieurs \u00e0 la limite annuelle recommand\u00e9e de 5\u00b5g\/m3 par l&rsquo;Organisation mondiale de la sant\u00e9.&nbsp; Des \u00e9tudes ont montr\u00e9 que les niveaux de pollution de l\u2019air sont positivement corr\u00e9l\u00e9s avec le risque de maladies telles qu\u2019accidents vasculaires c\u00e9r\u00e9braux, cancer du poumon, maladie cardiaque et maladies respiratoires.&nbsp;&nbsp;<br><\/p>\n\n\n\n<p>Source des donn\u00e9es&nbsp;: <a href=\"https:\/\/aqicn.org\/data-platform\/covid19\/\">https:\/\/aqicn.org\/data-platform\/covid19\/<\/a><\/p>\n\n\n\n<h5 class=\"gb-headline gb-headline-805ceabb gb-headline-text\">Regarder&nbsp;: Les 5 villes les plus pollu\u00e9es du monde en 2022<\/h5>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Top 5 Most Polluted Cities in the World (2022 Rankings)\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/QDzQ_VBJnoU?feature=oembed&#038;enablejsapi=1&#038;origin=https:\/\/smartairfilters.com\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\" \/>\n\n\n\n<p>Faites d\u00e9filer la liste ci-dessous pour obtenir le classement complet des villes les plus pollu\u00e9es du monde, les pays dans lesquels elles se trouvent et leurs niveaux moyens annuels de PM2.5.<\/p>\n\n\n\n<h2 class=\"gb-headline gb-headline-26b6c82c gb-headline-text\">Classement&nbsp;: Les 25 villes les plus pollu\u00e9es dans le monde en 2023<br><\/h2>\n\n\n\n<h3 class=\"gb-headline gb-headline-91b176c1 gb-headline-text\">1. Dhaka, Bangladesh (114.5 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/1-2.png\" alt=\"Dhaka, au Bangladesh, est la premi\u00e8re ville du monde \u00e0 avoir le plus de pollution atmosph\u00e9rique\" class=\"wp-image-2199\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/1-2.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/1-2-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/1-2-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/1-2-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-ff7352c8 gb-headline-text\">2. Lahore, Pakistan (95.1 \u00b5g\/m3)<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/2-1.png\" alt=\"Lahore, au Pakistan, est la deuxi\u00e8me ville du monde la plus pollu\u00e9e\n\" class=\"wp-image-2201\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/2-1.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/2-1-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/2-1-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/2-1-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<h3 class=\"gb-headline gb-headline-46c122be gb-headline-text\">3. Patna, Inde (67.0 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/3-1.png\" alt=\"Patna, l\u2019Inde est class\u00e9e troisi\u00e8me ville la plus pollu\u00e9e au monde\" class=\"wp-image-2203\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/3-1.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/3-1-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/3-1-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/3-1-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-9d5b307d gb-headline-text\">4. New Delhi, Inde (65.9 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2023\/03\/Screenshot-2022-12-15-at-4.27.23-PM.png\" alt=\"Delhi est class\u00e9e 4e ville la plus pollu\u00e9e au monde\" class=\"wp-image-193\" style=\"object-fit:cover;width:900px;height:500px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-8bfb0afe gb-headline-text\">5. Delhi, Inde (64.0 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/5-1.png\" alt=\"Delhi, l\u2019Inde est class\u00e9e cinqui\u00e8me ville la plus pollu\u00e9e au monde\" class=\"wp-image-2206\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/5-1.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/5-1-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/5-1-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/5-1-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-71e0b529 gb-headline-text\">6. Urumqi, Chine (63.4 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/6-1.png\" alt=\"Urumqi, la Chine est class\u00e9e 6\u00e8me ville du monde la plus pollu\u00e9e\" class=\"wp-image-2208\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/6-1.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/6-1-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/6-1-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/6-1-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-6bf46223 gb-headline-text\">7. Muzaffarnagar, Inde (62.4 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/7-1.png\" alt=\"Muzaffarnagar, l\u2019Inde est class\u00e9e 7e ville la plus pollu\u00e9e au monde\" class=\"wp-image-2210\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/7-1.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/7-1-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/7-1-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/7-1-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-f559e4b8 gb-headline-text\">8. Xi&rsquo;an, Chine (57.9 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/8-1.png\" alt=\"Xi\u2019an, la Chine est class\u00e9e au 8\u00e8me rang des villes les plus pollu\u00e9es du monde\" class=\"wp-image-2212\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/8-1.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/8-1-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/8-1-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/8-1-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-185cb7c1 gb-headline-text\">9. Xuchang, Chine (57.0 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/9-1.png\" alt=\"Xuchang, la Chine est class\u00e9e au 9\u00e8me rang des villes les plus pollu\u00e9es du monde\" class=\"wp-image-2214\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/9-1.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/9-1-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/9-1-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/9-1-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-c2e97c25 gb-headline-text\">10. Peshawar, Pakistan (56.2 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2020\/12\/Peshawar-600x338.jpg\" alt=\"Peshawar, la pollution atmosph\u00e9rique est class\u00e9e au 10e rang mondial \" style=\"object-fit:cover;width:900px;height:500px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-1a7b93ac gb-headline-text\">11. Anyang, Chine (54.6 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/11-1.png\" alt=\"Anyang, la Chine a l\u2019une des pires pollutions atmosph\u00e9riques au monde\" class=\"wp-image-2216\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/11-1.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/11-1-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/11-1-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/11-1-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-8738b2f2 gb-headline-text\">12. Douchanb\u00e9, Tadjikistan (53.8 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/12-1.png\" alt=\"Douchanb\u00e9, le Tadjikistan a l\u2019une des pires pollutions atmosph\u00e9riques au monde\" class=\"wp-image-2218\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/12-1.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/12-1-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/12-1-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/12-1-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-66a9a0a9 gb-headline-text\">13. Ghaziabad, Inde (53.5 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/13-1.png\" alt=\"Ghaziabad, l\u2019Inde a une des pires pollutions atmosph\u00e9riques au monde\" class=\"wp-image-2220\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/13-1.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/13-1-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/13-1-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/13-1-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-add4a1cc gb-headline-text\">14. Zhengzhou, Chine (53.3 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/14-1.png\" alt=\"Zhengzhou, la Chine a l\u2019une des pires pollutions atmosph\u00e9riques au monde\" class=\"wp-image-2222\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/14-1.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/14-1-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/14-1-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/14-1-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-269221e1 gb-headline-text\">15. Lucknow, Inde (53.1 \u00b5g\/m3) <\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/15-1.png\" alt=\"Lucknow, l\u2019Inde a une des pires pollutions atmosph\u00e9riques au monde\" class=\"wp-image-2224\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/15-1.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/15-1-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/15-1-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/15-1-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-23314607 gb-headline-text\">16. Xinxiang, Chine (51.6 \u00b5g\/m3) <\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/16.png\" alt=\"Xinxiang, la Chine a l\u2019une des pires pollutions atmosph\u00e9riques au monde\" class=\"wp-image-2226\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/16.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/16-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/16-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/16-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-bf1edca7 gb-headline-text\">17. Lanzhou, Chine (49.5 \u00b5g\/m3) <\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/17.png\" alt=\"Lanzhou, la Chine a l\u2019une des pires pollutions atmosph\u00e9riques au monde\" class=\"wp-image-2228\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/17.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/17-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/17-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/17-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-eab67c84 gb-headline-text\">18. Shijiazhuang, Chine (48.6 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/18.png\" alt=\"Shijiazhuang, la Chine a l\u2019une des pires pollutions atmosph\u00e9riques au monde\" class=\"wp-image-2230\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/18.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/18-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/18-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/18-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-c482f23e gb-headline-text\">19. Katmandou, N\u00e9pal (48.5 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/19.png\" alt=\"Katmandou, N\u00e9pal class\u00e9 19\u00e8me pour la pire ville pollu\u00e9e\" class=\"wp-image-2232\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/19.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/19-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/19-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/19-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-ce90e5c7 gb-headline-text\">20. Duba\u00ef, \u00c9mirats arabes unis (47.8 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/20.png\" alt=\"Duba\u00ef, EAU a l\u2019une des pires pollutions atmosph\u00e9riques au monde\" class=\"wp-image-2234\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/20.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/20-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/20-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/20-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-1d8393d4 gb-headline-text\">21. Visakhapatnam, Inde (46.8 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/21.png\" alt=\"Visakhapatnam, l\u2019Inde a une des pires pollutions atmosph\u00e9riques au monde\" class=\"wp-image-2236\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/21.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/21-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/21-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/21-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-a6efa74c gb-headline-text\">22. Chandigarh, Inde (45.8 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/22.png\" alt=\"Chandigarh, l\u2019Inde a une des plus grandes concentrations de pollution atmosph\u00e9rique au monde\" class=\"wp-image-2238\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/22.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/22-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/22-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/22-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-b3394b67 gb-headline-text\">23. Taiyuan, Chine (45.2 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"gb-container gb-container-fb2c0f6c\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/23.png\" alt=\"Taiyuan, la Chine se classe 23e au classement mondial de la pire pollution atmosph\u00e9rique \" class=\"wp-image-2240\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/23.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/23-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/23-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/23-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n<\/div>\n\n\n<h3 class=\"gb-headline gb-headline-f74bb727 gb-headline-text\">24. Baghdad, Iraq (44.9 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/24.png\" alt=\"Bagdad, l\u2019Irak est le 24e pays du monde pour la plus grande pollution de l\u2019air\" class=\"wp-image-2242\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/24.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/24-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/24-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/24-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h3 class=\"gb-headline gb-headline-684b4378 gb-headline-text\">25. Tianjin, Chine (44.9 \u00b5g\/m3)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/25.png\" alt=\"Tianjin, la Chine a l\u2019une des pires pollutions atmosph\u00e9riques au monde\" class=\"wp-image-2244\" style=\"object-fit:cover;width:900px;height:500px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/25.png 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/25-300x167.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/25-768x427.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/25-600x333.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<p class=\"gb-headline gb-headline-166d6fff gb-headline-text\">Read More: <a href=\"https:\/\/smartairfilters.com\/en\/blog\/25-least-polluted-cities-in-world-2023-rankings\/\">The 25 Least Polluted Cities in the World?<\/a><\/p>\n\n\n\n<p>En savoir plus : <a href=\"https:\/\/smartairfilters.com\/fr\/top-cities-best-air-quality-rankings\/\">Les 25 villes les moins pollu\u00e9s du monde<\/a><\/p>\n\n\n\n<h2 class=\"gb-headline gb-headline-d6f1e7bc gb-headline-text\">Analyse<\/h2>\n\n\n\n<p>Parmi les 25 villes les plus pollu\u00e9es du monde, 10 \u00e9taient en Chine, 8 en Inde, et 2 au&nbsp; Pakistan.<br><\/p>\n\n\n\n<p>Depuis 2023 le nombre de villes indiennes sur la liste de ces 25 a diminu\u00e9, de 9 \u00e0 8. La Chine a fait un bond consid\u00e9rable de 4 \u00e0 10&nbsp; villes dans notre classement annuel cette ann\u00e9e.<\/p>\n\n\n\n<p>En savoir plus&nbsp;:<a href=\"https:\/\/smartairfilters.com\/en\/blog\/20-most-polluted-cities-in-india-2023\/\"> Les 20 villes les plus pollu\u00e9es en Inde (classement 2023)<\/a><\/p>\n\n\n\n<p>La qualit\u00e9 de l\u2019air moyenne de toutes les villes class\u00e9es \u00e9tait plusieurs fois sup\u00e9rieure \u00e0 la limite annuelle recommand\u00e9e par l\u2019OMS.&nbsp; Beaucoup des villes ayant la pire qualit\u00e9 d\u2019air se trouvent dans des zones g\u00e9ographiques similaires du globe. D\u2019autres pays sur la liste de cette mise \u00e0 jour pour 2024 comprennent le Bangladesh, l\u2019Iraq, le Tadjikistan, le N\u00e9pal et les \u00c9mirats arabes unis.<br><\/p>\n\n\n\n<p>Cet article est un rappel frappant de la question pressante \u00e0 laquelle sont confront\u00e9es les populations urbaines du monde entier. Avec Dhaka au Bangladesh en t\u00eate de la liste manifestant 114,5 \u00b5g\/m3 de MP2,5 et plusieurs autres villes pas loin derri\u00e8re, il est \u00e9vident que la qualit\u00e9 de l\u2019air demeure une pr\u00e9occupation importante dans les r\u00e9gions dens\u00e9ment peupl\u00e9es.<br><\/p>\n\n\n\n<h4 class=\"gb-headline gb-headline-188e971e gb-headline-text\">Biais des donn\u00e9es<\/h4>\n\n\n\n<p>\u00c9tant donn\u00e9 qu\u2019il existe moins de stations publiques de surveillance de la qualit\u00e9 de l\u2019air en Afrique et en Am\u00e9rique du Sud, il est difficile de conna\u00eetre les niveaux de pollution sur le terrain dans ces r\u00e9gions.<\/p>\n\n\n\n<p>Le fait que tant de villes indiennes figurent sur la liste t\u00e9moigne de la mise en place de vastes r\u00e9seaux de surveillance de la pollution de l\u2019air pour d\u00e9tecter les niveaux de pollution.<br><\/p>\n\n\n\n<h2 class=\"gb-headline gb-headline-7c0ffaf9 gb-headline-text\">Comment la pollution de l\u2019air a \u00e9t\u00e9 mesur\u00e9e pour trouver les villes les plus pollu\u00e9es du monde<\/h2>\n\n\n\n<p>Ce classement des villes les plus pollu\u00e9es du monde en 2023 utilise des donn\u00e9es sur les moyennes de niveaux de pollution MP2,5 des 12 mois pr\u00e9c\u00e9dant la date de publication.<\/p>\n\n\n\n<p>Ces petites particules, d\u2019une largeur inf\u00e9rieure \u00e0&nbsp; 2,5 microgrammes, sont consid\u00e9r\u00e9es comme l\u2019un des <a href=\"https:\/\/smartairfilters.com\/en\/blog\/35-college-students-purifier-health-effects\/\">polluants les plus dangereux<\/a> \u00e0 cause de leur capacit\u00e9 \u00e0 p\u00e9n\u00e9trer profond\u00e9ment dans les poumons et la circulation sanguine.<br><\/p>\n\n\n\n<p class=\"gb-headline gb-headline-33e244bb gb-headline-text\"><strong>Donn\u00e9es ouvertes<\/strong><\/p>\n\n\n\n<p>Les donn\u00e9es mondiales sur la pollution par les PM2,5 (IQA 2023) utilis\u00e9es pour le classement des villes les plus pollu\u00e9es au monde sont accessibles \u00e0 tous. Pour t\u00e9l\u00e9charger les donn\u00e9es brutes compl\u00e8tes, visitez le site <a href=\"https:\/\/aqicn.org\/data-platform\/covid19\/\">https:\/\/aqicn.org\/data-platform\/covid19\/<\/a>.<br><\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\" \/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">QUOI FAIRE?<\/h2>\n\n\n\n<p>Smart Air est une entreprise B Corp certifi\u00e9e, engag\u00e9e \u00e0 <a href=\"https:\/\/smartairfilters.com\/fr\/articles\/\">sensibiliser le public<\/a> \u00e0 la pollution de l\u2019air et \u00e0 combattre les mythes utilis\u00e9s par les grandes entreprises pour gonfler le prix de l\u2019air pur.<\/p>\n\n\n\n<p id=\"block-ca39512a-577d-40c9-829a-36731407238f\"><strong>Faites l&rsquo;exp\u00e9rience de respirer un air vraiment <\/strong>pur gr\u00e2ce \u00e0 des purificateurs d&rsquo;air efficaces et sans artifice qui ne vous co\u00fbteront pas cher. <a href=\"https:\/\/smartairfilters.com\/fr\/shop\/\">Joignez le mouvement pour l\u2019air pur.<\/a><\/p>\n\n\n\n<p id=\"block-ca39512a-577d-40c9-829a-36731407238f\">En sensibilisant le public et en prenant des mesures concr\u00e8tes pour relever ce d\u00e9fi mondial, nous pouvons \u0153uvrer pour cr\u00e9er des environnements plus propres et plus sains pour les g\u00e9n\u00e9rations actuelles et futures. Pour en savoir plus sur l&rsquo;impact de Smart Air, cliquez <a href=\"https:\/\/smartairfilters.com\/fr\/our-impact\/\">ici<\/a>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/CLEAN-AIR.jpg\" alt=\"\" class=\"wp-image-2144\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/CLEAN-AIR.jpg 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/CLEAN-AIR-300x167.jpg 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/CLEAN-AIR-768x427.jpg 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/sites\/19\/2024\/09\/CLEAN-AIR-600x333.jpg 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[:en]Array[:zh]Array[:]<\/p>\n","protected":false},"author":10915,"featured_media":2249,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58,59,191,63],"tags":[56,57,188,189,169,190,68],"class_list":["post-2198","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-air-pollution","category-air-quality","category-india","category-pm2-5","tag-air-pollution","tag-air-quality","tag-china","tag-delhi","tag-india","tag-most-polluted-cities","tag-pm2-5","resize-featured-image"],"_links":{"self":[{"href":"https:\/\/smartairfilters.com\/fr\/wp-json\/wp\/v2\/posts\/2198","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smartairfilters.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/smartairfilters.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/fr\/wp-json\/wp\/v2\/users\/10915"}],"replies":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/fr\/wp-json\/wp\/v2\/comments?post=2198"}],"version-history":[{"count":29,"href":"https:\/\/smartairfilters.com\/fr\/wp-json\/wp\/v2\/posts\/2198\/revisions"}],"predecessor-version":[{"id":2285,"href":"https:\/\/smartairfilters.com\/fr\/wp-json\/wp\/v2\/posts\/2198\/revisions\/2285"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/fr\/wp-json\/wp\/v2\/media\/2249"}],"wp:attachment":[{"href":"https:\/\/smartairfilters.com\/fr\/wp-json\/wp\/v2\/media?parent=2198"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/smartairfilters.com\/fr\/wp-json\/wp\/v2\/categories?post=2198"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/smartairfilters.com\/fr\/wp-json\/wp\/v2\/tags?post=2198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}