Bulletin of the National Research Centre

Table 16 Ecological risk factor (2015)

From: Monitoring of the changes in potential environmental risk of some heavy metals in water and sediments of Burullus Lake, Egypt

SITE	Zn Μg/g	Cu Μg/g	Ni Μg/g	Cr Μg/g	Pb Μg/g	Cd Μg/g	Ri
1	0.61	5.78	1.94	1.67	5.50	12	27.50
2	0.38	2.11	1.28	0.78	10.50	10	25.05
3	0.44	2.00	1.46	0.80	6.50	11	22.20
4	0.82	6.56	2.29	1.71	10.50	50	71.88
5	0.37	1.67	0.97	0.56	4.75	10	18.31
6	0.58	2.78	1.54	1.22	6.25	20	32.37
7	0.59	3.56	1.99	1.24	8.25	30	45.62
8	0.47	2.78	1.28	0.78	8.75	10	24.06
9	0.52	2.67	1.32	0.84	6.50	20	31.85
10	0.55	2.89	1.10	0.89	8.50	11	24.93
11	0.78	5.00	2.16	1.47	10.25	30	49.66
12	0.41	2.33	1.54	0.78	8	11	24.07

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