792
K. M. G. Mostofa et al.
Table 1 (continued)
Elements or groups
Conditional stability constants (log
10 K)
pH
References
Fulvic acid a
Humic acid a
Tryptophan or
protein or EPS a
Autochthonou DOM
or hydrophilic or
hydrophobic a
Other organic
ligands a
Pu 3+
with 5-sulfosalicylic acid –
–
–
–
8.56; 17.51 ?
Nair and Chander
(1983)
Th 4+
with catechol
–
–
–
–
59.65; 14.06 ?
Thakur et al. (2006)
Th 4+
with hydroquinone
–
–
–
–
48.51; 64.86 ?
Thakur et al. (2006)
Th 4+
with resorcinol
–
–
–
–
16.98; 46.46;
59.65
?
Thakur et al. (2006)
Irradiation effect on
metal-DOM complexation
–
–
–
–
–
?
Hg 2+
with stream DOM
(before irradiation)
4.9 (K
1 )
–
–
–
–
?
Wu et al. (2004)
Hg 2+
with stream DOM
(after irradiation: 1–8 d)
4.6 (1 d); 4.1 (8 d) –
–
–
–
?
Wu et al. (2004)
Cu 2+
with river DOM (before
irradiation)
7.59 (K
1 ); 5.83 (K
2 ) –
–
–
–
?
Brooks et al. (2007)
Cu 2+
with river DOM
(after irradiation: 72 h)
7.63 (K
1 ); 5.88 (K
2 ) –
–
–
–
?
Brooks et al. (2007)
Cu 2+
with wetland DOM
(before irradiation)
–
–
–
–
8.02 (K
1 );
6.31 (K
2 )
?
Brooks et al. (2007)
Cu 2+
with wetland DOM
(after irradiation: 72 h)
–
–
–
–
7.61 (K
1 );
5.85 (K
2 )
?
Brooks et al. (2007)
Cu 2+
with lake DOM
(before irradiation)
–
–
–
–
16.3 (K
1 )
?
Sander et al. (2005)
Cu 2+
with lake DOM (after
irradiation: 30 h and 175 h)
–
–
–
–
16.7 (30 h);
16.8
(175 h)
?
Sander et al. (2005)
(continued)