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Pilotprojekt von Mann+Hummel aus Ludwigsburg: EU-Förderung für Verbrenner, die Feinstaub fressen - Wirtschaft - Stuttgarter Zeitung
![Filter Cube III, 'Mann + Hummel' particulate matter eater at the place with the permanently highest nitrogen dioxide concentration of Germany, particu Stock Photo - Alamy Filter Cube III, 'Mann + Hummel' particulate matter eater at the place with the permanently highest nitrogen dioxide concentration of Germany, particu Stock Photo - Alamy](https://c8.alamy.com/comp/2AXMNG6/filter-cube-iii-mann-hummel-particulate-matter-eater-at-the-place-with-the-permanently-highest-nitrogen-dioxide-concentration-of-germany-particu-2AXMNG6.jpg)
Filter Cube III, 'Mann + Hummel' particulate matter eater at the place with the permanently highest nitrogen dioxide concentration of Germany, particu Stock Photo - Alamy
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MANN+HUMMEL Filter Cubes - 360 MAGAZINE | ART + MUSIC + DESIGN + FASHION + AUTO + TRAVEL + FOOD + HEALTH + TECH
![A filter cube of filtration specialist MANN+HUMMEL, reducing nitrogen dioxide (NO2) is pictured at Neckartor street in Stuttgart, Germany, April 15, 2019. Picture taken April 15, 2019. REUTERS/Ralph Orlowski Stock Photo - Alamy A filter cube of filtration specialist MANN+HUMMEL, reducing nitrogen dioxide (NO2) is pictured at Neckartor street in Stuttgart, Germany, April 15, 2019. Picture taken April 15, 2019. REUTERS/Ralph Orlowski Stock Photo - Alamy](https://c8.alamy.com/comp/2CJT08G/a-filter-cube-of-filtration-specialist-mannhummel-reducing-nitrogen-dioxide-no2-is-pictured-at-neckartor-street-in-stuttgart-germany-april-15-2019-picture-taken-april-15-2019-reutersralph-orlowski-2CJT08G.jpg)