Photoinduced and Microbial Degradation of Dissolved Organic Matter in Natural Waters - Photobiogeochemistry of Organic Matter - page 285

Table 1 (continued)

Type of samples/Locations Filtration

size/type
( μ m)

Irradiation
time
(h, or, day)

Solar
intensity
(MJm

DOC
Before
irradiation

Changes in DOC Changes in DOC References

Photoirradiation Microbial Photoirradiation Microbial

− 2 )

( μ M C) ( μ M C) %

Lake Waynewood, 41°N:
surface water

0.20 7 (irradiated) nd 440 − 75 NMD − 17 NMD Morris and

Hargreaves
( 1997 )

Lake Giles, 41°N:
surface water

0.20 7 (irradiated) nd 91 NPD NMD NPD NMD Morris and

Hargreaves
( 1997 )

Lake Tuscaloosa 0.22 70 (irradiated) nd ~235 − 97 nm − 41 nm Vähätalo and

Wetzel
( 2004 )

Lake Bjän, southern
Sweden (58°N)

0.20 75 h (irradiated) nd 1217 − 125 na − 10 na Bertilsson

and Allard
( 1996 )

Lake Bjän, southern
Sweden (58°N)

0.20 75 h (irradiated) nd 1217 − 9 na na − 1 Bertilsson

and Allard
( 1996 )

Lake Savojärvi,
southwestern Finland

0.45 4 h (irradiated) nd 1769 − 396 na − 22 na Corin et al.

( 1996 )

Extracted humic acid,
Pond water, Norway

0.45 80 h (irradiated) nd 5500 − 1925 − 35 − 35 na Corin et al.

( 1996 )

Extracted fulvic acid,
Pond water, Norway

0.45 80 h (irradiated) nd 10417 − 2500 − 24 − 24 na Corin et al.

( 1996 )

Lake Superior (47°N) 0.20 5.5 h (0 m) nd 208 − 47 na − 22 na Ma and Green

( 2004 )

Lake Superior (47°N) 0.20 15.5 (0 m) nd 208 − 48 na − 23 na Ma and Green

( 2004 )