Eggshell-Derived Nanohydroxyapatite Adsorbent for Defluoridation of Drinking Water from Bofo of Ethiopia

Table 6

Langmuir’s adsorption isotherm data for concentration versus adsorption capacity.

(mg/L)
5	0.25	0.0285	-0.6020	-1.5451	8.7719
10	0.50	0.0570	-0.3010	-1.2441	8.7719
15	0.96	0.0842	-0.0177	-1.0746	11.4014
20	1.6	0.1104	-0.2041	-0.9570	14.4927