Comparative data on the thermodynamics of dye (effluents) removal by agri-wastes.

Adsorbent	Adsorbate	Temp. (K)	ΔG0 (kJ mol−1)	ΔH0 (kJ mol−1)	ΔS0 (kJ mol−1 K−1)	Reference
Orange peel	Methylene blue	298	−7.65	14.8	0.07	207
		308	−8.24
		318	−9.16
Potato husk	Crystal violet	293	−20.36	−3.31	−0.009	208
		303	−20.67
		313	−21.75
Garlic peel	DR12B	298	−95.39	54.45	0.214	209
		308	−111.2
		318	−130.1
		328	−160.9
Cucumber peel	Methylene blue	293	−4.51	−21.50	−0.059	210
		303	−3.50
		313	−3.29
		323	−2.30
		333	−2.21
Banana peel	Methylene blue	303	0.12	2.95	0.04	211
		313	−0.36
		323	−0.83
			−1.31
Cactus fruit peel	Brilliant green	293	−3.26	−25.43	−0.07	212
		303	−2.54
		313	−1.75
Phosphoric acid activated lemon peel	Methylene blue	283	−23.85	−41.84	−63.55	117
		293	−23.22
		303	−22.58
		313	−21.98
Activated carbon from kiwi peel	Methylene blue	298	−20.34	43.62	0.214	118
		308	−22.49
		318	−24.64