865727.fig.002a
(a)
865727.fig.002b
(b)
865727.fig.002c
(c)
865727.fig.002d
(d)
865727.fig.002e
(e)
865727.fig.002f
(f)
Figure 2: Speciation diagrams for (a) acids; (b) anions; (c) cations; (d) phosphate-metal (III) complexes; (e) phosphate-metal (II) complexes; and (f) phosphate-metal (I) complexes.