Research Article
Role of Inorganic and Organic Fractions in Animal Manure Compost in Lead Immobilization and Microbial Activity in Soil
Table 3
pH in soils amended with simulated compost during incubation period (
).
| | Compost | Days of incubation | | (Inorganic/organic) | 0 | 7 | 30 | 90 | 184 |
| | 100/0 | 7.7 ± 0.0 | 7.5 ± 0.0 | 7.6 ± 0.1 | 7.8 ± 0.0 | 7.8 ± 0.0 | | 75/25 | 7.7 ± 0.0 | 7.5 ± 0.0 | 7.7 ± 0.0 | 7.8 ± 0.0 | 7.8 ± 0.1 | | 50/50 | 7.6 ± 0.0 | 7.6 ± 0.0 | 7.7 ± 0.1 | 7.8 ± 0.0 | 7.6 ± 0.0 | | 25/75 | 7.4 ± 0.0 | 7.4 ± 0.0 | 7.8 ± 0.0 | 7.8 ± 0.0 | 7.6 ± 0.0 | | 0/100 | 7.2 ± 0.0 | 7.3 ± 0.0 | 7.6 ± 0.1 | 7.8 ± 0.0 | 7.5 ± 0.2 | | Control | 7.5 ± 0.1 | 7.6 ± 0.0 | 7.7 ± 0.0 | 7.5 ± 0.1 | 7.5 ± 0.2 |
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