327
Photoinduced and Microbial Degradation
Samples/Sources
of water
Source of
light/Natural
level
H
2 O
2 (nM) ROOHs
(nM)
LMW
compounds
(nM h
−1 )
DIC (nM h
−1 )CO
2 (nM
or nM
h
−1 )
CO (nM or
nM h
−1 )
Hydrocarbons (nM)
Ammonium (nM or
nM h
−1 )
COS
(ng L
−1 )
PO
4
3−
(μg L
−1 )
DOC
(μM C)
DON
(μM)
References
Satilla River:
O
2
-
saturation
Xe lamp
–
–
–
–
26450
–
–
–
–
–
1620
–
Xie et al. (2004)
Satilla River: airsaturation
+
DFOM **
Xe lamp
–
–
–
–
5950
–
–
–
–
–
1588
–
Xie et al.
(2004)
Satilla River:
O
2
-
saturation
+ DFOM
Xe lamp
–
–
–
–
7150
–
–
–
–
–
1545
–
Xie et al.
(2004)
Satilla River:
N
2
-
saturation
Xe lamp
–
–
–
–
1913
–
–
–
–
–
1574
–
Xie et al.
(2004)
Altamaha River:
air-saturation
Xe lamp
–
–
–
–
13150
–
–
–
–
–
1442
–
Xie et al.
(2004)
Altamaha River:
O
2
-
saturation
Xe lamp
–
–
–
–
18325
–
–
–
–
–
1430
–
Xie et al.
(2004)
Altamaha River:
air-saturation
+ DFOM
Xe lamp
–
–
–
–
5428
–
–
–
–
–
1441
–
Xie et al.
(2004)
Altamaha River:
O
2
-
saturation
+ DFOM
Xe lamp
–
–
–
–
5622
–
–
–
–
–
1406
–
Xie et al. (2004)
Lakes
Lake Superior
(47°N)
Sunlight
(0 m)
–
–
–
10606
–
–
–
–
–
–
161
–
Ma and Green
(2004)
Lake Superior
(47°N)
Sunlight
(6.5 m)
–
–
–
10909
–
–
–
–
–
–
160
–
Ma and Green
(2004)
Table
3 (contniued)
(continued)
Photoinduced and Microbial Degradation
Samples/Sources
of water
Source of
light/Natural
level
H
2 O
2 (nM) ROOHs
(nM)
LMW
compounds
(nM h
−1 )
DIC (nM h
−1 )CO
2 (nM
or nM
h
−1 )
CO (nM or
nM h
−1 )
Hydrocarbons (nM)
Ammonium (nM or
nM h
−1 )
COS
(ng L
−1 )
PO
4
3−
(μg L
−1 )
DOC
(μM C)
DON
(μM)
References
Satilla River:
O
2
-
saturation
Xe lamp
–
–
–
–
26450
–
–
–
–
–
1620
–
Xie et al. (2004)
Satilla River: airsaturation
+
DFOM **
Xe lamp
–
–
–
–
5950
–
–
–
–
–
1588
–
Xie et al.
(2004)
Satilla River:
O
2
-
saturation
+ DFOM
Xe lamp
–
–
–
–
7150
–
–
–
–
–
1545
–
Xie et al.
(2004)
Satilla River:
N
2
-
saturation
Xe lamp
–
–
–
–
1913
–
–
–
–
–
1574
–
Xie et al.
(2004)
Altamaha River:
air-saturation
Xe lamp
–
–
–
–
13150
–
–
–
–
–
1442
–
Xie et al.
(2004)
Altamaha River:
O
2
-
saturation
Xe lamp
–
–
–
–
18325
–
–
–
–
–
1430
–
Xie et al.
(2004)
Altamaha River:
air-saturation
+ DFOM
Xe lamp
–
–
–
–
5428
–
–
–
–
–
1441
–
Xie et al.
(2004)
Altamaha River:
O
2
-
saturation
+ DFOM
Xe lamp
–
–
–
–
5622
–
–
–
–
–
1406
–
Xie et al. (2004)
Lakes
Lake Superior
(47°N)
Sunlight
(0 m)
–
–
–
10606
–
–
–
–
–
–
161
–
Ma and Green
(2004)
Lake Superior
(47°N)
Sunlight
(6.5 m)
–
–
–
10909
–
–
–
–
–
–
160
–
Ma and Green
(2004)
Table
3 (contniued)
(continued)
