Three decades ago, Rajabai Sawant used to pick and sort waste on the streets of Pune with a sack on her back. The plastic she collected from a public waste site would be sold for some money that saved her children from begging.
Today, dressed in a dark green jacket monogrammed with the acronym Swach (solid waste collection and handling) over a colourful sari, the 53-year-old is one among an organised group of waste collectors and climate educators who teach residents in urban Pune how to segregate and manage waste, based on a PPPP – a pro-poor private public partnership.