454
K. M. G. Mostofa et al.
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)
Suwannee River Humic Acid
(A-like), standard, dissolved
in Milli-Q waters (n
= 4)
Component 2,
allochthonous
–
–
–
–
265, 230/436 –
–
–
Mostofa et al. (2005a) c
Humic acid (A-like)?, soil and
stream waters, temperate
rainforest watersheds
Allochthonous
–
–
–
–
<250/400
–
–
–
Fellman et al. (2009)
Humic acid (A-like)?, soil and
stream waters, temperate
rainforest watersheds
Allochthonous
–
–
–
–
<250/400
–
–
–
Fellman et al. (2009)
Humic acid (A-like)?, ground
water, fresh and Florida
Bay waters, Florida coastal
Everglades
Component 2,
allochthonous
–
–
–
–
Peak′
–
–
–
Chen et al. (2010)
Humic acid (A-like)?, river,
esturine and coastal marine
waters
Component 1
–
–
–
–
<250/
450–470
–
–
–
Fellman et al. (2010)
Humic acid (A-like)?, water
extractable from sugar
maple leaves
Component 3
–
–
–
–
240/483
–
–
–
Hunt et al. (2008)
Humic acid (A-like)?,
municipal leachate samples
Component 4
–
–
–
–
220/432
–
–
–
Wu et al. (2011)
Humic acid (M-like)?, soil
solution samples, forest and
wetland soils, rainforest
watersheds
Allochthonous
–
–
300/416
–
240/416
–
–
–
Fellman et al. (2008)