Spirulina Cultivation Using Biogas CO2 as the Carbon Source: Preliminary Study on Biomass Growth and ProductivityRaj Kumar Oruganti, Madhu Kumar Kumara, Rakesh Tejavath, Malinee Sriariyanun and Debraj BhattacharyyaE3S Web Conf., 428 (2023) 01005DOI: https://doi.org/10.1051/e3sconf/202342801005