296
I.e. Ritchie and ER. Schiebe
40
35
~ 30
......
g 25
ro
13
OJ 20
r;:::
OJ
IY 15
5
CLAY ADDED TO ALGAE
(CHL a = 57 ugIL)
SESTON
(mg/L)
72.6
60.3
31.8
20.4
12.9
8.8
4.3
o~~~~~~~~
400
500
600
700
800
900 1000
Wavelength (nm)
Fig. 13.4. Relative contributions of chlorophyll and suspended sediment spectra to a reflectance spectra
of surface water. Based on made in situ laboratory measurements made I m above the water surface
by SchaIles et al. (1997)
5
X 10
3
2.5
- :i 2
ai
-
U; 1.5
I:
CI)
-
.5
0.5
0
650
700
750
800
Wavelength (nm)
Fig. 13.5. F10urescence spectra of nine phytoplankton samples. The excitation waIelength is 514.5 nm.
Abbreviations on Fig., e.g., Ach., Nod etc. designate different phytoplankton species. The reader is
referred to the original publication (Bazzani and Cecchi 1995; Reproduced with permission of
EARSeL Publishers, Paris)
I.e. Ritchie and ER. Schiebe
40
35
~ 30
......
g 25
ro
13
OJ 20
r;:::
OJ
IY 15
5
CLAY ADDED TO ALGAE
(CHL a = 57 ugIL)
SESTON
(mg/L)
72.6
60.3
31.8
20.4
12.9
8.8
4.3
o~~~~~~~~
400
500
600
700
800
900 1000
Wavelength (nm)
Fig. 13.4. Relative contributions of chlorophyll and suspended sediment spectra to a reflectance spectra
of surface water. Based on made in situ laboratory measurements made I m above the water surface
by SchaIles et al. (1997)
5
X 10
3
2.5
- :i 2
ai
-
U; 1.5
I:
CI)
-
.5
0.5
0
650
700
750
800
Wavelength (nm)
Fig. 13.5. F10urescence spectra of nine phytoplankton samples. The excitation waIelength is 514.5 nm.
Abbreviations on Fig., e.g., Ach., Nod etc. designate different phytoplankton species. The reader is
referred to the original publication (Bazzani and Cecchi 1995; Reproduced with permission of
EARSeL Publishers, Paris)