Table 1.

Elemental analyses of AC produced from different phytomaterials

Adsorbent	Mass (%)
	Carbon	Hydrogen	Nitrogen	Oxygen
Date-pit AC	59.82	4.12	4.02	28.18
Jojoba-seed AC	65.65	7.72	10.39	13.10
Microalgae AC	53.58	4.91	3.30	25.71

Abbreviation: AC, activated carbon.