Bio-drying Technology of Solid Waste to Reduce Greenhouse Gas Badrus Zaman, Wiharyanto Oktiawan, Mochtar Hadiwidodo, Endro Sutrisno and Purwono E3S Web Conf., 73 (2018) 05019 Published online: 21 December 2018 DOI: 10.1051/e3sconf/20187305019