| Test Material | pH | Total C | Total N | C/N ratio | NH4-N | P2O5 | K2O | |
|
|
| ------------------------------------ g∙kg−1 -------------------------------------- | ||||||
| Pelletized Papermill biosolids (PPB) | 7.7 | 378.7 | 13.9 | 272 | 0.18 | 5.0 | 6.8 | |