Table 6.
Leachability of selected contaminants of tested slag, expressed in mg/kg (with pH exception).
| Properties | Symbol | Slag-MSWI | Criteria for Landfills for [41] | |
|---|---|---|---|---|
| Inert Waste | Non-Hazardous Waste | |||
| pH | pH | 7.9 | − | minimum 6 |
| Total Carbon | TC | 118.00 | − | − |
| Total Organic Carbon | TOC | BLQ* | 30000 | − |
| Total Inorganic Carbon | TIC | BLQ* | − | − |
| Chloride | Cl− | 780.00 | 800 | 15000 |
| Sulphate | SO42− | 1157.41 | 1000 | 20000 |
| Phosphate trianion | PO4− | 100.00 | − | − |
| Potassium | K | 354.60 | − | − |
| Calcium | Ca | 878.40 | − | − |
| Lithium | Li | 2.70 | − | − |
| Sodium | Na | 1104.00 | − | − |
| The sum of chloride and sulphate | TDS | 1937.41 | 4000 | 60000 |
BLQ*–Values below the limit of quantification.