Volcanic ash from Ethiopia’s Hayli Gubbi eruption has travelled thousands of kilometres to reach Delhi—riding powerful winter jet streams. This fine PM2.5 ash mixes with our local pollution, creating a toxic cocktail that can spike AQI fast. Sulfate aerosols may even trigger “volcanic dimming.” Stay alert, wear a PM2.5 mask, and protect your lungs. #DelhiAQI #VolcanicAsh #AirPollution #JetStream #HealthAlert | Rohan Tyagi

329K views · 3.5K reactions | Timelapse video shows a cloud of ash pouring skywards during a volcanic eruption on Mount Kanlaon in the Philippines, where authorities advised residents to remain outside the designated danger zone. | Al Jazeera English | Facebook