Environmental Engineering Reference
In-Depth Information
Table 2
(contniued)
Fluorescent components
Components identi-
ied 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)
Humic acid (M-like)?, soil and
stream waters, temperate
rainforest watersheds
Allochthonous
-
-
295/414
-
<250/414
-
-
-
Fellman et al. (
2009
)
Humic acid (M-like)?,
municipal leachate samples
Component 1
-
-
330/412
-
240/412
-
-
-
Wu et al. (
2011
)
Humic acid (M-like), plant
biomass, animal manure,
and soils
Components 2,
allochthonous
-
290-300/
465
-
>240/465
-
-
-
Ohno and Bro (
2006
)
Autochthonous fulvic acid
(
C-like
):
biologically or photochemically produced
-
Autochthonous fulvic acid
(C-like), mainstream of
NenJiang River, North-East
China
Component 1
350/460
-
-
-
260/460
-
-
-
Mostofa KMG et al.,
(unpublished data)
Autochthonous fulvic acid
(C-like), tributaries of NenJi-
ang River, North-East China
Component 1
340/460
-
-
-
260/460
-
-
-
Mostofa KMG et al.,
(unpublished data)
Fu et al. (
2010
)
c
Autochthonous fulvic acid
(C-like), surface waters
(0-25 m), Lake Hongfeng,
China
Component 1, algae
or phytoplank-
ton
335-340/442-
464
-
-
-
260/442-464
-
-
-
Autochthonous fulvic acid
(C-like), algae origin,
microbial assimilations in
Milli-Q waters
Component 1,
algae or
phytoplankton
340/442
-
290/442
-
260/442
-
-
-
Mostofa KMG et al.,
(unpublished data)