Decomposition of food waste using bulking agent and bio-drying technology Oktiawan Wiharyanto, Hadiwidodo Mochtar, Bagus Priyambada Ika and Purwono Purwono E3S Web Conf., 73 (2018) 05013 Published online: 21 December 2018 DOI: 10.1051/e3sconf/20187305013