| Symbol | Description | Uses |
| h2po4g | 4 |
| File | Line number | Procedure | Code |
| ./pkg/dic/carbon_chem.F | 388 | CALC_PCO2_APPROX_CO3 |
_RL h3po4g, h2po4g, hpo4g, po4g |
| ./pkg/dic/carbon_chem.F | 424 | CALC_PCO2_APPROX_CO3 |
h2po4g = (pt*k1plocal*hguess*hguess) / stuff |
| ./pkg/dic/carbon_chem.F | 524 | CALC_PCO2_APPROX |
_RL h3po4g, h2po4g, hpo4g, po4g |
| ./pkg/dic/carbon_chem.F | 560 | CALC_PCO2_APPROX |
h2po4g = (pt*k1plocal*hguess*hguess) / stuff |