Estimation of Reservoir Bio-Optical Water Quality Parameters Using Smartphone Sensor Apps and Landsat ETM+: Review and Comparative Experimental Results

Table 3

Summary of Landsat ETM+-band combinations for water quality determination.

Landsat ETM+-VNIR bands and combinations
(i) Single ETM+-VNIR bands	B1, B2, TM3, and B4
(ii) Linear band combination	B1 and B2; B1 and B3
	B1 and B4; B2 and B3
	B2 and B4; B3 and B4
	B1, B2, and B3
	B1, B2, and B4
	B2, B3, and B4
	B1, B2, B3, and B4
(iii) VNIR band ratios	B2/B1; B1/B3; B3/B1; B4/B3; B4/B1; B3/B2; B4/B2
(iv) Mixed NVIR band combinations	(B1/B3) + B1
	(B1/B4) + B1
	(B1/B4) + B2
	(B1/B3) + B2
	(B1/B3) + B3
	(B4/B1) + B4