Table 8 The percentage of polluted and unpolluted soil samples
Chemical parameters | Percentage of slightly polluted samples (low) | Percentage of highly polluted samples (high) | Unpolluted sample (%) |
|---|---|---|---|
pH | 50.00 | 0 | 50.00 |
Total Nitrogen | 100 | 0 | 0 |
OM | 0 | 40 | 60 |
K | 0 | 30 | 70 |
P | 0 | 5 | 95 |
S | 0 | 5 | 95 |
Fe | 33.33 | 53.34 | 13.33 |
As | 0 | 0 | 100 |
Cu | 6.67 | 83.33 | 10 |