<p>As Bengaluru faces a shortage of commercial LPG cylinders, some kitchens in the city are still running without disruption. The reason? Biogas made from the city’s wet waste.</p><p>With thousands of tonnes of wet waste generated every day, the potential to convert it into cooking gas is huge. But can this solution be scaled up? What are the challenges? DH’s Amullya has the answers.</p>