Biosorption of Lead Ions from Aqueous Solution Using Ficus benghalensis L.

Table 3

Langmuir, Freundlich, and Temkin isotherm constants and correlation coefficients.

Langmuir
𝑄 (mg/g)	28.636
𝑏 (L/mg)	0.1213
𝑅^2	0.9979
Freundlich
𝐾𝑓	4.5552
𝑛	2.0125
𝑅^2	0.9545
Temkin
𝐴𝑇	1.4091
𝑏𝑇	392.37
𝑅^2	0.9473