Pollutant

Pseudo first order kinetic

Pseudo second order kinetic

k₁ (1/min)

q_e(cal) (CPM/g)

q_e(exp) (CPM/g)

R²

k₂ (g/CPM.min)

q_e(cal) (CPM/g)

q_e(exp) (CPM/g)

R²

${}^{99}\text{T}{\text{cO}}_4^{-}$

0.0006

187.6

0.604

0.0016

0.001

187.6

175.438

0.99