Last Updated:March 10, 2026, 20:51 IST Experts say biogas systems can be built at home at a relatively low cost and can significantly reduce dependence on LPG cylinders Although biogas pressure is lower than LPG, it is adequate for routine cooking tasks such as preparing tea, snacks and light meals. (AI Image) Concerns over a possible shortage of cooking gas cylinders have begun to worry households as the ongoing West Asia conflict involving US-Israel-Iran disrupted global energy supply chains. With LPG prices already rising and delivery delays feared in some regions, many households are exploring alternative fuel options. One solution that is drawing attention is the simple home biogas unit, which converts kitchen waste into usable cooking gas. Experts say biogas systems can be built at home at a relatively low cost and can significantly reduce dependence on LPG cylinders. A basic unit can be assembled for anywhere between Rs 500-Rs 5,000, depending on whether recycled materials are used. Apart from reducing cooking fuel expenses by more than 50%, such systems also address the growing …