Land use class	Spectral band	NDAI
Industrial zones	Red	0.19 ± 0.05^b
Parks	Red	0.12 ± 0.04^a
Industrial zones	Green	0.13 ± 0.04^a
Parks	Green	0.10 ± 0.02^a
Industrial zones	Blue	0.14 ± 0.04^b
Parks	Blue	0.09 ± 0.02^a