DIC vs pCO₂ for different TA levels

Modelled DIC at 25 °C as a function of atmospheric pCO₂, for total alkalinities from 0 to 50 mmol / kg_water. The 51 × 61 grid was precomputed once with PHREEQC and is rendered here from a static JSON file (instant interactivity, no live solves).

DIC vs pCO₂ for different TA levels

Total Alkalinity (TA, mmol / kgwater)

Total Alkalinity (TA, mmol / kg_water)