Air Pollution is now the worst global threat, putting more people at risk than heart attacks, high blood pressure, tobacco, and child and maternal malnutrition. In this episode, we talk with the founders of two cleantech startups from India — Swachh and Chakr Innovation — working towards tackling the problem of air pollution. Where the former works towards the ambient air, the latter works targets the emissions from diesel generators, both are committed to finding solutions to the problem of deteriorating air quality.