Adsorption of Nitrate onto ZnCl₂-Modified Coconut Granular Activated Carbon: Kinetics, Characteristics, and Adsorption Dynamics

Table 4

EDAX data for CGAC and ZnCl₂-modified CGAC.

CGAC		ZnCl2-modified CGAC
Element	Wt.%	Element	Wt.%
C	74.75	C	37.61
O	6.14	O	0.9
Al	3.29	Al	7.38
Mg	15.21	Cl	0.49
Ca	0.61	Zn	53.61