TITLE Example 1.
SOLUTION 1
-units mg/l
Temp	8
pH 2.79
redox Fe(+2)/Fe(+3) # uses activities of Fe(+2)/Fe(+3) for pe
Ca	390
Mg	1600
Na	50
K	120
S(6) 12000
Al	10
Fe(+2)	2000
Fe(+3)	220
Li	1
Cu	40
Zn	40
Pb	4
Ni 40
END