<h1>Delhi startups collaborate on air pollution solutions including carpooling, crop-residue conversion and scaled interventions ahead.</h1> Startups and private investors in Delhi discussed scalable interventions for winter air pollution, focusing on carpooling to reduce private-vehicle emissions and decentralised conversion of rice straw into fuel pellets, fertiliser pellets, biochar and disposable items to prevent stubble burning, while emphasising solutions that need minimal infrastructure and prioritising an 11-month capacity building program to prepare initiatives for municipal engagement and broader adoption.