Environmental Engineering Reference
In-Depth Information
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
Cu
2
+
with lake autochtho-
nous fulvic acid (M-like:
250/414-438 nm) at 70 m
8.69 (
K
2
)
-
-
-
-
?
Wu et al. (
2001
)
Cu
2
+
with lake DOM/humic
substances
7.0 (
K
1
); 5.4 (
K
2
)
-
-
-
-
?
Mcknight et al.
(1983
)
Cu
2
+
with fulvic acid (lake)
7.05-8.78 (
K
1
)
-
-
-
-
?
Wu and Tanoue
(2001b
)
Cu
2
+
with humic acid,
sewage sludge (Ex/
Em
=
340/438 nm)
-
4.65
-
-
-
8.1
Plaza et al. (
2006
)
Cu
2
+
with humic acid, soil (Ex/
Em
=
440/510 nm)
-
5.55
-
-
-
8.1
Plaza et al. (
2006
)
Cu
2
+
with humic acid, amended
soil
+
sewage sludge (Ex/
Em
=
440/510 nm)
-
5.36
-
-
-
8.1
Plaza et al.
(2006
)
Zn
2
+
with autochthonous DOM
(Lake Greifen)
-
-
-
7.8-9.6
-
8.0
Xue et al. (
1995
)
Cu
2
+
with autochthonous DOM
(Lake Greifen)
-
-
-
13.9-14.9 (
K
1
);
11.8-12.9 (
K
2
)
-
7.8
Xue and Sigg
(1993
)
Cu
2
+
with autochthonous DOM
(Scheldt estuary)
-
-
-
13.0-14.9 (
K
1
);
11.5-12.8 (
K
2
)
-
7.7
van Den Berg et al.
(1987
)
Cu
2
+
with DOM (Shelf water)
-
-
-
13.2; 10.0
-
8.1
Sunda and Huntsman
(1991
)
Cu
2
+
with DOM (Mississippi
River plume)
-
-
-
11.1; 8.9
-
8.1
Sunda and Ferguson
(1983
)
