Table 3.

Heavy metals contents of different industrial effluents used for irrigation in Hattar area

Effluent	Fe (10−6)	Zn (10−6)	Cu (10−6)	Pb (10−6)	Ni (10−6)	Mn (10−6)
Water	0.50	0.050	0.030	0.001	0.00	0.15
Textile	9.90	0.201	1.094	0.050	0.00	1.00
Ghee	5.81	0.365	0.049	0.050	0.45	1.55
Chemical	1.38	0.143	0.033	0.050	0.00	1.25
Juncture	2.76	0.625	0.042	0.002~0.150	0.28	0.52
City sewage	2.46	0.215	1.200	0.002	0.32	0.25
NEQS	2.00	5.000	1.000	0.500	1.00	1.50