284
K. M. G. Mostofa et al.
Type of samples/Locations Filtration
size/type
(μm)
Irradiation
time
(h, or, day)
Solar
intensity
(MJm
−2 )
DOC
Before
irradiation
Changes in DOC
Changes in DOC
References
Photoirradiation Microbial Photoirradiation Microbial
(μM
C)
(μM C)
%
Parker River, near caostal
(USA)
+ .
OH
15
nd
703
−29
na
−4
na
Pullin et al.
(2004)
Rio Negro water, Amazon
River, 3°S
0.20
3 (irradiated)
nd
~835
−98
na
−15
na
Amon and
Benner
(1996)
Rio Negro water, Amazon
River, 3°S
0.20
3 (dark)
nd
nm
nm
nm
nm
1.2–2.7
Amon and
Benner
(1996)
Rio Negro water, Amazon
River, 3°S
0.20
10 h (1 day)
nd
800
−41
na
−5
na
Amon and
Benner
(1996)
Rio Negro water, Amazon
River, 3°S
0.20
4 h
nd
~785
−18
na
−2
na
Amon and
Benner
(1996)
Pearl River,
Mississippi: 30°N
0.22
21
(irradiated)
nd
~565
−113
NMD
−20
NMD
Shiller et al.
(2006)
Laramie River,
U.S.A (41°N)
0.20
72 h
(irradiated)
nd
2681
−597
na
−22
NMD
Brooks et al.
(2007)
Chimney Park Wetland,
U.S.A (41°N)
0.20
72 h
(irradiated)
nd
3610
−666
na
−19
NMD
Brooks et al.
(2007)
Sturgeon River waters
in Lake Superior (47°N)
0.20
5.5 h (0 m)
nd
2829
−32
na
−1
na
Ma and Green
(2004)
Sturgeon River waters in
Lake Superior (47°N)
0.20
15.5 (0 m)
nd
2829
−61
na
−2
na
Ma and Green
(2004)
Sturgeon River waters in |
Lake Superior (47°N)
0.20
5.5 h (6.5 m)
nd
2829
−18
na
−0.6
na
Ma and Green
(2004)
Table
1 (continued)
(continued)