{"id":7023,"date":"2021-09-24T09:00:13","date_gmt":"2021-09-24T07:00:13","guid":{"rendered":"https:\/\/www.breeze-technologies.de\/?p=7023"},"modified":"2026-05-10T18:41:45","modified_gmt":"2026-05-10T16:41:45","slug":"neue-who-leitlinien-luftqualitaet-2021","status":"publish","type":"post","link":"https:\/\/www.breeze-technologies.de\/de\/blog\/neue-who-leitlinien-luftqualitaet-2021\/","title":{"rendered":"Die neuen WHO-Leitlinien f\u00fcr Luftqualit\u00e4t (2021)"},"content":{"rendered":"<p>Die <a href=\"https:\/\/www.who.int\">Weltgesundheitsorganisation (WHO)<\/a> hat am 22. September 2021 <a href=\"https:\/\/www.who.int\/publications\/i\/item\/9789240034228\">ihre geltenden Empfehlungen zur urbanen Luftqualit\u00e4t angepasst<\/a> und die empfohlenen Grenzwerte massiv versch\u00e4rft. Die letzte Anpassung der WHO-Empfehlungen f\u00fcr die Luftbelastung mit Feinstaub, Ozon, Stickstoffdioxid, Schwefeldioxid und Kohlenmonoxid erfolgte 2005.<\/p>\n<p>Nach Angaben der UN-Organisation spiegeln die neuen Empfehlungen neueste wissenschaftliche und medizinische Erkenntnisse zu den gesundheitlichen Effekten der Schadstoffe wieder. Diese haben auch in niedrigeren Konzentrationen wesentlich h\u00f6here Gesundheitsfolgen, als bisher angenommen. Eine erst <a href=\"https:\/\/www.theguardian.com\/environment\/2021\/feb\/09\/fossil-fuels-pollution-deaths-research\">k\u00fcrzlich ver\u00f6ffentlichte Studie<\/a> beziffert die j\u00e4hrlich durch Luftverschmutzung verursachten Todesf\u00e4lle auf 8,7 Millionen.<\/p>\n<h2 id=\"tablepress-who-2021-aqg-de-name\" class=\"tablepress-table-name tablepress-table-name-id-who-2021-aqg-de\">Luftqualit\u00e4tsempfehlungen der WHO 2015 und Vergleich mit den WHO-Empfehlungen von 2005<\/h2>\n\n<table id=\"tablepress-who-2021-aqg-de\" class=\"tablepress tablepress-id-who-2021-aqg-de tbody-has-connected-cells\" aria-labelledby=\"tablepress-who-2021-aqg-de-name\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Schadstoff<\/th><th class=\"column-2\">Betrachtungszeitraum<\/th><th class=\"column-3\">WHO-Empfehlung 2021<\/th><th class=\"column-4\">WHO-Empfehlung 2005<\/th><th class=\"column-5\">Ver\u00e4nderung<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td rowspan=\"2\" class=\"column-1\">PM<sub>2.5<\/sub> (\u00b5g\/m<sup>3<\/sup>)<\/td><td class=\"column-2\">1 Jahr<\/td><td class=\"column-3\">5<\/td><td class=\"column-4\">10<\/td><td class=\"column-5\">-50%<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-2\">24 Stunden<\/td><td class=\"column-3\">15<\/td><td class=\"column-4\">25<\/td><td class=\"column-5\">-40%<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td rowspan=\"2\" class=\"column-1\">PM<sub>10<\/sub> (\u00b5g\/m<sup>3<\/sup>)<\/td><td class=\"column-2\">1 Jahr<\/td><td class=\"column-3\">15<\/td><td class=\"column-4\">20<\/td><td class=\"column-5\">-25%<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-2\">24 Stunden<\/td><td class=\"column-3\">45<\/td><td class=\"column-4\">50<\/td><td class=\"column-5\">-10%<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td rowspan=\"2\" class=\"column-1\">O<sub>3<\/sub> (\u00b5g\/m<sup>3<\/sup>)<\/td><td class=\"column-2\">Hochsaison<\/td><td class=\"column-3\">60<\/td><td class=\"column-4\">N\/A<\/td><td class=\"column-5\">Neu eingef\u00fchrt<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-2\">8 Stunden<\/td><td class=\"column-3\">100<\/td><td class=\"column-4\">100<\/td><td class=\"column-5\">Unver\u00e4ndert<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td rowspan=\"3\" class=\"column-1\">NO<sub>2<\/sub> (\u00b5g\/m<sup>3<\/sup>)<\/td><td class=\"column-2\">1 Jahr<\/td><td class=\"column-3\">10<\/td><td class=\"column-4\">40<\/td><td class=\"column-5\">-75%<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-2\">24 Stunden<\/td><td class=\"column-3\">25<\/td><td class=\"column-4\">N\/A<\/td><td class=\"column-5\">Neu eingef\u00fchrt<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-2\">1 Stunde<\/td><td class=\"column-3\">200<\/td><td class=\"column-4\">200<\/td><td class=\"column-5\">Unver\u00e4ndert<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td rowspan=\"2\" class=\"column-1\">SO<sub>2<\/sub> (\u00b5g\/m<sup>3<\/sup>)<\/td><td class=\"column-2\">24 Stunden<\/td><td class=\"column-3\">40<\/td><td class=\"column-4\">20<\/td><td class=\"column-5\">+100%<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-2\">10 Minuten<\/td><td class=\"column-3\">500<\/td><td class=\"column-4\">500<\/td><td class=\"column-5\">Unver\u00e4ndert<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td rowspan=\"4\" class=\"column-1\">CO (mg\/m<sup>3<\/sup>)<\/td><td class=\"column-2\">24 Stunden<\/td><td class=\"column-3\">4<\/td><td class=\"column-4\">N\/A<\/td><td class=\"column-5\">Neu eingef\u00fchrt<\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td class=\"column-2\">8 Stunden<\/td><td class=\"column-3\">10<\/td><td class=\"column-4\">N\/A<\/td><td class=\"column-5\">Neu eingef\u00fchrt<\/td>\n<\/tr>\n<tr class=\"row-15\">\n\t<td class=\"column-2\">1 Stunde<\/td><td class=\"column-3\">35<\/td><td class=\"column-4\">N\/A<\/td><td class=\"column-5\">Neu eingef\u00fchrt<\/td>\n<\/tr>\n<tr class=\"row-16\">\n\t<td class=\"column-2\">15 Minuten<\/td><td class=\"column-3\">100<\/td><td class=\"column-4\">N\/A<\/td><td class=\"column-5\">Neu eingef\u00fchrt<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-who-2021-aqg-de from cache -->\n<p>Die obige Tabelle zeigt die neuen WHO-Luftqualit\u00e4tsempfehlungen (&#8222;Air Quality Guidelines&#8220;) auf Basis der individuellen Schadstoffe und Betrachtungszeitr\u00e4ume im Vergleich mit der zuvor geltenden Revision von 2005. Nach Angaben von WHO-Wissenschaftlern sollten jedoch auch Luftbelastungen unterhalb der neuen Grenzwerte nicht als &#8222;gesund und sicher&#8220; angesehen werden; nach aktuellen Studien scheint es keine Schadstoffmenge zu geben, unterhalb derer die Luftbelastung f\u00fcr Menschen und \u00d6kosysteme unbedenklich ist.<\/p>\n<p>Die aktuell in der Europ\u00e4ische Union geltenden Luftqualit\u00e4tsgrenzwerte erlauben zur Zeit noch wesentlich h\u00f6here Schadstoffkonzentrationen als die WHO-Empfehlungen. Dennoch schaffen es einige EU-L\u00e4nder nicht, auch diese h\u00f6heren gesetzlichen Grenzwerte einzuhalten und wurden unter anderem <a href=\"https:\/\/www.breeze-technologies.de\/blog\/how-much-did-eu-cities-states-pay-in-air-pollution-fines\/\">2020 zu Strafen verurteilt<\/a>. Weitere juristische Grenzwertverletzungsverfahren laufen aktuell noch.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Die Weltgesundheitsorganisation (WHO) hat am 22. September 2021 ihre geltenden Empfehlungen zur urbanen Luftqualit\u00e4t angepasst und die empfohlenen Grenzwerte massiv versch\u00e4rft. Die letzte Anpassung der WHO-Empfehlungen f\u00fcr die Luftbelastung mit Feinstaub, Ozon, Stickstoffdioxid, Schwefeldioxid und Kohlenmonoxid erfolgte 2005. Nach Angaben der UN-Organisation spiegeln die neuen Empfehlungen neueste wissenschaftliche und medizinische Erkenntnisse zu den gesundheitlichen Effekten [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":6958,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[39,19,61],"tags":[31,154,372],"class_list":["post-7023","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-academy","category-blog-posts","category-wissenschaft","tag-luftqualitaet","tag-luftqualitaetsdaten","tag-luftqualitaetsgesetze"],"yoast_head":"<title>Die neuen WHO-Leitlinien f\u00fcr Luftqualit\u00e4t (2021) - Breeze Technologies<\/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:\/\/www.breeze-technologies.de\/de\/blog\/neue-who-leitlinien-luftqualitaet-2021\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Die neuen WHO-Leitlinien f\u00fcr Luftqualit\u00e4t (2021) - Breeze Technologies\" \/>\n<meta property=\"og:description\" content=\"Die Weltgesundheitsorganisation (WHO) hat am 22. 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