Research Article
Temperature Effects on Phosphorus Release from a Biosolids-Amended Soil
Table 2
Selected properties of biosolids materials.
| | Biosolids | Treatment process | Class | pH | Solids % | Total | Oxalate-extractable | PSI | | C | N | P | P | Al | Fe | | g kg−1 |
| | ATAD1 | Aerobically digested, biological P removal | A | 6.3 | 3 | 350 | 55 | 40 | 23 | 3.2 | 8.3 | 2.8 | | Disney compost1 | Composted, biological P removal | A | 5.7 | 70 | 420 | 28 | 15 | 11 | 7.0 | 20 | 0.6 | | OC South Cake1 | Anaerobically digested, biological P removal | B | 8.1 | 15 | 410 | 66 | 23 | 23 | 5.0 | 4.4 | 2.8 | | OC East Cake1 | Aerobically digested, biological P removal | NA | 5.9 | 16 | 430 | 70 | 20 | 17 | 1.3 | 3.4 | 5.0 | | JEA Cake | Anaerobically digested, thickened | A | 7.9 | 22 | 360 | 51 | 19 | 18 | 6.0 | 5.0 | 1.9 | | Tampa pellets | Anaerobically digested, thermally dried | A | 5.6 | 96 | 410 | 56 | 21 | 19 | 6.0 | 5.1 | 2.0 | | WPB | Composted | A | 5.8 | 67 | 420 | 25 | 19 | 19 | 3.0 | 3.0 | 3.7 |
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Denotes biological P removal biosolids.
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