Development of Balloon Biogas Plant for Small Farmers Arvind Bodhe, Pragati Dethe, Muneesh Sethi, Dheeraj Deshmukh, Anoop Kumar Vishakarma and Avnish Chauhan E3S Web Conf., 434 (2023) 01004 Published online: 12 October 2023 DOI: 10.1051/e3sconf/202343401004