NO	Geoaccmulation index (Igeo)
NO	Fe	Cu	Zn	Cr	Pb	Co	Cd
1	−2.37	−0.88	−0.72	−0.69	−0.43	−0.53	0.49
2	−2.45	−1.73	−1.48	−1.48	−0.94	−0.98	0.16
3	−2.36	−0.91	−1.32	−0.31	−0.33	−0.31	0.51
4	−2.42	−1.48	−1.39	−1.19	−0.73	−0.93	0.21
5	−2.37	−0.80	−1.05	−0.50	−0.39	−0.36	0.48
6	−2.38	−1.01	−0.81	−0.69	−0.49	−0.58	0.41
7	−2.39	−0.83	−1.68	−0.39	−0.20	−0.47	0.66
8	−2.36	−0.98	−0.26	−0.53	−0.32	−0.29	0.54
9	−2.36	−0.35	−1.62	−0.54	−0.24	−0.15	0.46
10	−2.38	−0.84	−0.28	−1.04	0.34	−0.62	0.42
11	−2.36	−1.43	−1.54	−0.33	−0.90	−0.18	0.44
12	−2.36	−0.85	−0.71	−0.67	0.32	−0.30	0.77
13	−2.37	−1.29	−1.37	−1.37	−0.38	−0.36	0.63
14	−2.36	−0.85	−1.57	−0.30	−0.81	−0.27	0.78
15	−2.36	−0.37	−1.65	−0.80	−0.29	−0.22	0.63
16	−2.36	−0.44	−1.67	−0.92	−0.10	−0.25	0.68
17	−2.36	−0.41	−1.67	−0.90	0.09	−0.20	0.60
18	−2.37	−0.49	−1.75	−1.16	−0.13	−0.24	0.72
19	−2.36	−0.42	−1.74	−1.16	−0.18	−0.20	0.75
20	−2.37	−0.60	−1.63	−1.71	−0.15	−0.31	0.71
21	−2.36	−0.31	−1.61	−0.73	−0.31	−0.16	0.71
22	−2.37	−0.58	−1.67	−0.78	−0.15	−0.28	0.64
23	−2.37	−0.60	−1.77	−0.78	−0.38	−0.28	0.52
24	−2.37	−0.50	−1.70	−0.79	−0.16	−0.71	0.66
25	−2.36	−0.73	−0.31	−0.63	−0.09	−0.23	0.80
26	−2.36	−0.69	−0.27	−0.66	−0.07	−0.26	0.80
27	−2.36	−0.68	0.04	−0.55	−0.11	−0.25	0.78
28	−2.05	−0.80	−0.45	−0.56	−0.13	−0.64	0.10
29	−2.03	−0.20	−0.22	−0.20	−0.05	−0.68	0.17
30	−2.03	−0.11	−0.29	−0.12	−0.17	−0.64	0.29
31	−2.03	−0.13	−0.30	−0.12	−0.16	−0.60	0.38
32	−2.37	−0.56	−0.88	−0.97	0.05	−0.57	0.41
33	−2.37	−0.67	−0.86	−0.93	0.20	−0.38	0.76
34	−2.37	−0.75	−0.41	−0.95	−0.21	−0.58	0.45