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)
Fulvic acid (M-like)?, water
extractable from sugar
maple leaves
Component 1
-
-
312/417
-
240/417
-
-
-
Hunt et al. (
2008
)
Allochthonous humic acids
(
C-like, A-like, and M-like
)
Suwannee River Humic Acid
(C-like), standard,
dissolved in Milli-Q waters
(n
=
4)
Component 1,
allochthonous
350/461
300/461
-
-
255/461
-
-
-
Mostofa et al. (
2005a
)
Humic acid (C-like), streams,
springs and thermokarsts,
CPCRW, Alaska
Component 4,
allochthonous
-
-
-
-
-
-
Balcarczyk et al.
(
2009
)
Peak′
Peak′
Humic acid (C-like)?, soil and
stream waters, temperate
rainforest watersheds
Allochthonous
330/460-480
-
-
-
<250/450-460 -
-
-
Fellman et al. (
2009
)
Humic acid (C-like)?, soil
solution samples, forest and
wetland soils, rainforest
watersheds
Allochthonous
370/440
-
-
-
<250/440
-
-
-
Fellman et al. (
2008
)
Humic acid (C-like)?, ground
water, fresh and Florida
Bay waters, Florida coastal
Everglades
Component 5
Peak′
-
-
-
Peak′
-
-
-
Chen et al. (
2010
)
Humic acid (C-like), river and
coastal waters
Component 2,
allochthonous
340, 405/>500 -
-
-
<260/>500
-
-
-
Yamashita and Jaffé
(
2008
)
Humic acid (C-like)?, river,
Component 2
330/456-480
-
-
-
Peak′?
-
-
-
Fellman et al. (
2010
)
