Time course of OD600 reading for algal strains under 2 (Blue), 5 (Red), 10 (Green) and 20% (Purple) CO
. Panel A Scenedesmus sp. E2A/D5A/A3A, Panel B: Nannochloris sp. D2B/E7B/E4B Panel C: Cyanobacterium sp. B6B, C7B and Synechocystis sp. F3A. The strains were named due to their location on microplates.