Remediation of Soils Contaminated by Fluoride Using a Fermentation Product of Seaweed (Eucheuma cottonii)

Table 3

Isotherm parameters for the adsorption of fluoride in the soil succeeding fermented seaweed (FSW) amendment at 1.25% amendment dosage (62.5 mg FSW).

Parameters	Langmuir	Freundlich	Temkin
b (mg/g)	1567
KL (L/mg)	0.009
r^2	0.967
1/n		0.58
kf		3.733
r^2		0.959
^bT (Jmol/l)			0.040
AT (L/g)			1.92^22
r^2			0.996