Fig. 3From: Growth promotion of Spirulina by steelmaking slag: application of solubility diagram to understand its mechanismElemental dissolution from steelmaking slag (SMS) in Spirulina–Ogawa–Terui medium. a Behavior with Arthrospira platensis (a-1: Ca, a-2: Mg, a-3: Fe), b Behavior without A. platensis (b-1: Ca, b-2: Mg, b-3: Fe), of (●) Control, (▲) 0.05 g/L SMS, (□) 0.5 g/L SMS, (○) 5 g/L SMSBack to article page