Quiz - World's Most Polluted Cities Environment Geography Public Health Question 7 / 8 What is the PM2.5 level in Noida, India? 70.7 µg/m³ 92.7 µg/m³ 118.0 µg/m³ 🏠 Restart the quiz Partager cette page Choisis une option : Twitter Facebook WhatsApp 📋 Copier le lien Fermer
