Table 4.

Thermodynamic parameters for the biosorption of the Ni(II) and Cd(II) metal ions.

Ions	Temperature	ΔG	ΔH	ΔS	R2
	°C	kJ/mol	kJ/mol	kJ/mol.K
Ni(II)	30	−59.02	54.88	0.014	0.81
	40	−59.15
	50	−59.29
	60	−59.42
Cd(II)	30	−124.69	119.83	0.034	0.72
	40	−124.85
	50	−125.01
	60	−125.17