Fig. 7: Effects of CO₂ pressure on total alkalinity and pH.

a Effects of CO₂ pressure on total alkalinity and pH while using 6 g L⁻¹ of CaO; (b) Effects of CO₂ pressure saturation index while using 6 g L⁻¹ of CaO; (c) Effects of CO₂ pressure on carbon species while using 6 g L⁻¹ of CaO.