449
Fluorescent Dissolved Organic Matter in Natural Waters
Table 2 (contniued)
(contniued)
Fluorescent components
Components identified and sources
Fluorescence properties
References
Peak C-region
Peak A-region Peak T-region Peak T
UV -region
Peak C
Peak M
p
Peak M
Peak W
Major
Minor
EX/Em (nm)
Photobleached fulvic acid
(C-like), Seto Inland Sea,
Japan
Component 2,
allochthonous
–
320–325/
449–454
–
–
255–260/449–
454
–
–
–
Mostofa KMG et al.,
(unpublished data)
Photobleached fulvic acid
(C-like)?, Liverpool Bay,
Irish Sea
Component 1
–
320/422
–
–
<250/422
–
–
–
Yamashita et al.
(2011)
Fulvic acid (C-like), plant
biomass, animal manure,
and soils
Components 3,
allochthonous
315/447
–
–
–
~250/447
–
–
–
Ohno and Bro (2006)
Suwannee River Fulvic Acid
(A-like), standard,
dissolved in Milli-Q
waters (n
= 5)
Component 2,
allochthonous
–
–
–
–
230/441
–
–
–
Mostofa et al.
(2005a) c
, Mostofa
KMG et al.,
(unpublished data)
Fulvic acid (A-like), streams,
springs and thermokarsts,
CPCRW, Alaska
Component 2 c
,
allochthonous
–
–
–
–
Peak′
–
–
–
Balcarczyk et al.
(2009)
Fulvic acid (A-like),
Nishi-Mataya and
Higashi-Mataya
upstreams, Japan
Component 2
–
–
290–295/
414
–
225/414
–
–
–
Mostofa et al. (2005b) c
Fuvic Acid (A-like), 3 Rivers
(Ane, Echi and Amano),
Lake Biwa watershed,
Japan
Component 2
–
–
285–290/
442
–
225/442
–
–
–
Mostofa et al. (2005b) c
Fulvic acid (A-like), Lake
Biwa, epilimnion (0–20 m),
during summer period
Component 2,
allochthonous
–
–
–
–
225/442
–
–
–
Mostofa et al. (2005b) c