| Symbol | Description | Uses |
| siooh3g | 3 |
| File | Line number | Procedure | Code |
| ./pkg/dic/carbon_chem.F | 405 | CALC_PCO2_APPROX |
_RL siooh3g |
| ./pkg/dic/carbon_chem.F | 445 | CALC_PCO2_APPROX |
siooh3g = sit*ksilocal / (ksilocal + hguess) |
| ./pkg/dic/carbon_chem.F | 450 | CALC_PCO2_APPROX |
& - siooh3g |