One step closer to a Swachh Bharat

India generates close to 60 million tonnes of garbage every day, and of these, around 45 to 50 million tonnes are untreated. The metros themselves generate 10 million tonnes of waste daily. Initiatives like the Safai Sena in New Delhi are trying to change the way we look at waste and waste pickers. Award-winning environment journalist Bahar Dutt takes us through the process.