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Total chlorophyll concentration (mg g−1) in algal samples (Cla, Cladophora rupestris; Furc, Furcellaria lumbricalis; Ul, Ulva intestinalis; Chlo, Chlorella vulgaris; Sp1, Spirulina (Arthrospira platensis) from University of Texas; Sp2, Spirulina (Ltd. “Spila“).
