Table 4.3 |
Effects of Organic Chemicals in Sludge Applied to Soi |
|||
| Compound | Conditions and origin of sludge | Initial conc. [mg/kg] |
Time [d] |
Degraded [%] |
T1/21/2 [d] |
Reference |
| LAS | Field test in Spain | 16.4 | 26 | Berna et al. (1989) | ||
| Field test in Spain | 52.5 | 33 | Berna et al. (1989) | |||
| 15° C (Herning sludge) 15° C (Lundtofte (ds) sludge) |
46.0 82.5 |
28 28 |
53 52 |
26 26 |
This study This study |
|
| DEHP | 2-20 | 140 | 75-93 | Fairbanks (1985) | ||
| 15° C (Herning sludge) 15° C (Lundtofte (ds) sludge) |
0.91 1.50 |
28 28 |
20 9 |
This study This study |
||
| Pyrene | 15°C (Lundtofte (as) sludge spiked with 14C-pyrene) | 0.04 | 113 | 30 | Klinge and Gejlsbjerg (unpubl.) | |
| 15°C (Lundtofte (as) sludge spiked with 14C-pyrene ) | 0.008 | 222 | 18 | Klinge and Gejlsbjerg (unpubl.) | ||
| 15° C (Lundtofte (ds) sludge) | 0.02 | 28 | 0 | This study |