TITLE Example 4a.--Rainwater evaporation
SOLUTION 1  Precipitation from Central Oklahoma
        units           mg/L
        pH              4.5   # estimated
        temp            25.0
        Ca              .384
        Mg              .043
        Na              .141
        K               .036
        Cl              .236
        C(4)            .1      CO2(g)  -3.5
        S(6)            1.3
        N(-3)           .208
        N(5)            .237
REACTION 1
        H2O     -1.0
        52.73 moles
SAVE solution 2
END
TITLE Example 4b.--Factor of 20 more solution
MIX
        2       20.
SAVE solution 3
END