Urban Air Microbiome in Delhi: What’s Floating in the Air We Breathe?

Sep 23, 2025 · 4 min read · Delhi’s air is often discussed in terms of PM2.5, PM10, and AQI scores—but hidden inside that haze is a living world of bacteria and fungi riding dust, soot, and water droplets. Understanding this “air microbiome” can reveal why allergies flare, coug...