| Sample | EF | Igeo | ||||||||||||||
| Cr | Co | Cu | Zn | As | Cd | Pb | Hg | Cr | Co | Cu | Zn | As | Cd | Pb | Hg | |
| Sol1 | 11.9 | 6.6 | 1336.3 | 1150.8 | 205.3 | 1234.7 | 1518.6 | 2946.4 | −3.0 | −4.0 | 2.0 | 3.0 | 0.0 | 3.0 | 2.0 | 0.0 |
| Sol2 | 2.4 | 0.9 | 53.9 | 40.6 | 11.8 | 58.6 | 64.6 | 25.6 | −4.0 | −5.0 | 3.0 | 3.0 | 0.0 | 3.0 | 3.0 | 4.0 |
| Sed1 | 2.4 | 1.1 | 73.1 | 105.6 | 20.7 | 132.7 | 75.6 | 17.9 | −2.0 | −3.0 | 3.0 | 2.0 | 1.0 | 3.0 | 3.0 | 2.0 |
| Sed2 | 3.2 | 1.7 | 118.4 | 177.9 | 30.4 | 128.3 | 214.4 | 252.6 | −3.0 | −4.0 | 2.0 | 3.0 | 0.0 | 2.0 | 3.0 | 3.0 |
| Sed3 | 2.2 | 1.0 | 61.2 | 80.6 | 16.1 | 112.2 | 74.0 | 26.2 | −2.0 | −4.0 | 2.0 | 3.0 | 1.0 | 3.0 | 3.0 | 1.0 |
| Sed4 | 3.9 | 1.9 | 12.9 | 176.3 | 28.4 | 168.4 | 213.1 | 73.7 | −2.0 | −3.0 | −1.0 | 3.0 | 0.0 | 3.0 | 3.0 | 2.0 |
| Sed5 | 3.3 | 1.5 | 11.4 | 29.5 | 36.7 | 187.1 | 45.0 | 229.2 | −3.0 | −4.0 | −1.0 | 0.0 | 0.0 | 3.0 | 1.0 | 3.0 |
| EF values interpretation | Igeo classification | |||||||||||||||
| EF < 1 | No enrichment | Igeo ≤ 0 | Class 0—Practically unpolluted | |||||||||||||
| EF < 3 | Minor enrichment | 0 < Igeo < 1 | Class 1—Unpolluted to moderately polluted | |||||||||||||
| EF 3 - 5 | Moderate enrichment | 1 < Igeo < 2 | Class 2—Moderately polluted | |||||||||||||
| EF 5 - 10 | Moderately severe enrichment | 2 < Igeo < 3 | Class 3—Moderately to heavily polluted | |||||||||||||
| EF 10 - 25 | Severe enrichment | 3 < Igeo < 4 | Class 4—Heavily polluted | |||||||||||||
| EF 25 - 50 | Very severe enrichment | |||||||||||||||
| EF > 50 | Extremely severe enrichment | |||||||||||||||