Open Access
Table 3
Properties of feeds that are essential to AD.
| Parameter | Result | Unit | Methods |
|---|---|---|---|
| Total solids (TS) | 72.35 | % | EPA1684 |
| Volatile solids (VS) | 27.47 | % | APHA 2540 E |
| Organic dry matter | 33.77 | % | ASTM D2974-20 |
| Total nitrogen (TN) | 1.55 | % | Kjeldahl |
| Ammonia | 368.60 | mg/kg | EPA 1690 |
| Phosphorus | 3.45 | % | XRF |
| Potassium | 13.36 | % | XRF |
| Oil and grease | 8.091 | mg/kg | APHA 9071B |
| pH | 7.1 | – | pH meter |
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