Research Article
Risk of Leaching in Soils Amended by Compost and Digestate from Municipal Solid Waste
Table 2
Biowaste chemical characterization: compost and digestate.
| | Parameters* | Digestate | Compost |
| | Particle size, mm | 10–25 | <5 | | Total solids, % | 28.2 | 81.9 | | OM, % | 45.3 | 62.0 | | Hydrosoluble OM, % | 1.1 | 1.9 | | EC, dS m−1 | 6.8 | 4.7 | | PH | 8.5 | 7.5 | | Kjeldahl-N, % | 3.2 | 2.8 | | TP, g kg−1 | 7.49 | 3.09 | | WSP 1 : 250, g kg−1 | 3.64 | 0.69 | | IP, g kg−1 | 7.04 | 2.80 | | OP, g kg−1 | 0.39 | 0.25 | | Olsen-P, g kg−1 | 4.11 | 0.61 | | Ca, % | 0.8 | 4.5 | | Fe, % | 1.4 | 0.5 |
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Dry weight basis.
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