(a)
(b)
(c)
(d)
Figure 3:
The
l
o
g
𝑠
M
e
versus pH relationships (Me = Ca, Mg) plotted at
p
𝐾
s
p
1
=
1
6
.
5
4
for
p
r
1
,
∑
M
e
=
𝑠
M
e
((
9
), (
10
)) at different (
p
𝐶
0
,
p
𝐶
C
O
2
) values: (a) (2, ∞); (b) (3, ∞); (c) (2, 4); (d) (3, 4); the numbers at the corresponding points correspond to pH
0
values.