Evaluation of Phytoremediation Potential of Vetiver Grass (Chrysopogon zizanioides (L.) Roberty) for Wastewater Treatment

Table 1

Concentration of synthetic materials (based on OECD) in samples of Vetiver medium.

Row	Type of composition	Container a; Dilute sewage x (g/100 L)	Container b; Dilute sewage x (g/100 L)	Container c; Concentrated sewage x5 (g/100 L)
1	Pepton	25.6	25.6	128
2	FeSO4	1	1	5
3	Ca(NO3)2	16.4	16.4	82
4	NH4NO3	0.16	0.16	0.8
5	KH2PO4	0.28	0.28	1.4
6	NaCl	0.07	0.07	0.35
7	CaCl	0.4	0.4	0.2
8	MgSO4.7H2O	0.02	0.02	0.1