ABTS	2,2′-azino-bis(3-ehylbenzothiazoline-6-sulfonic acid) diammonium salt
CA	Pharmaceutical concentration after removal
CB	Pharmaceutical concentration before removal
CBZ	Carbamazepine
DMF	N,N-dimethylformamide
HRP	Horseradish peroxidase
IA	Activity of free enzyme
IMA	Activity of immobilized enzyme
kd	Enzyme inactivation constant of free and immobilized HRP
Km	Michaelis-Menten constant
PVC	Poly(vinyl chloride)
RA	Enzyme relative activity
RE	Pharmaceutical removal efficiency
SA	Sodium alginate
SEM	Scanning electron microscopy
SMX	Sulfamethoxazole
THF	Tetrahydrofuran
t 1/2	Enzyme half-life
Vmax	Maximum reaction rate