olm.calcite.calc_kappa3

olm.calcite.calc_kappa3(T_K)[source]

Calculates kappa3 in the PWP equation.

Calculates kappa3 in the PWP equation, according to Equations 8 and 9 in Plummer, Wigley, and Parkhurst (1978) or Equations 6.14a and 6.14b of Dreybrodt (1988).

Parameters:
T_Kfloat

temperature Kelvin

Returns:
kappa3float

constant kappa3 in the PWP equation (mmol/cm^2/s)