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Journal of Sensors
/
2018
/
Article
/
Tab 5
/
Research Article
Estimation of Reservoir Bio-Optical Water Quality Parameters Using Smartphone Sensor Apps and Landsat ETM+: Review and Comparative Experimental Results
Table 5
Laboratory spectrophotometric measurement results for Chl-
a
concentration.
Sample
(W-X) 664
b
(nm)
(Y-Z) 665
a
(nm)
(664
b
− 665
a
) (nm)
Chlorophyll (
μ
g·L
−1
)
1
0.7800
0.7443
0.0357
9.54
2
0.7170
0.6827
0.0343
9.15
3
0.6920
0.6600
0.0320
8.55
4
0.6081
0.5805
0.0276
7.37
5
0.4562
0.4343
0.0219
5.84
6
0.5871
0.5644
0.0227
6.05
7
0.7050
0.6711
0.0339
9.04
8
0.6088
0.5813
0.0275
7.35
9
0.8910
0.8525
0.0385
10.27
10
0.6532
0.6244
0.0288
7.69
11
0.8830
0.8449
0.0381
10.16
12
0.7950
0.7581
0.0369
9.84