Eco India Eco India, Episode 129: Meet the residents trying to solve Bengaluru's indoor air pollution problem The capital city of Karnataka may see a 74% increase in particulate matter by 2030 — a major source of indoor air pollution. Scroll Staff Nov 13, 2021 · 03:25 pm Play Director of Photography: Shatrughan Singh | Sound Recordist: Rohit Pathak We welcome your comments at letters@scroll.in. Pollution Bangalore Air quality