Enhanced Biogas Production Of A Revamped Fixed Film Anaerobic Digester On Raw Spent Wash- A Case Study . Journal of Indian Association for Environmental Management (JIAEM), [S. l.], v. 41, n. 1, p. 79–82, 2023. Disponível em: https://or.niscpr.res.in/index.php/JIAEM/article/view/1022. Acesso em: 15 may. 2026.