Research Article
Heavy Metal Contamination of Soils around a Hospital Waste Incinerator Bottom Ash Dumps Site
Table 2
Categorization of pollution load index.
| PLI values | Soil quality |
| 8–10 | Extremely polluted | 6–8 | Strongly polluted | 4–2 | Significantly polluted | 2–4 | Moderately polluted | 0–2 | Unpolluted to slightly polluted |
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