Table 1.
Total number of µXANES spectra and % frequency of identified Ti species in the soil, biosolid, and root samples.
| % Frequency of Ti Species Identified | |||||
|---|---|---|---|---|---|
| Treatments | Ilm-Group | Rut-Group | Ana-Group | s-Ti | Total n. Spectra |
| SOLIDS | |||||
| soil | 17.6 | 17.6 | 35.3 | 29.4 | 17 |
| Bs | 25.0 | 50.0 | 25.0 | 0.0 | 12 |
| ROOTS | |||||
| C | 16.6 | 0.0 | 83.3 | 0.0 | 6 |
| Ana800 | 22.7 | 13.6 | 63.6 | 0.0 | 22 |
| Rut800 | 0.0 | 57.1 | 42.8 | 0.0 | 7 |
| Mix800 | 0.0 | 0.0 | 100 | 0.0 | 4 |
| SMP800 | 0.0 | 0.0 | 100 | 0.0 | 5 |
Bs = biosolid; C = Bs-amended soil control; Ana800 = anatase NPs; Rut800 = rutile NPs; Mix800 = mixture of anatase and rutile, 1:1 ratio; SMP800 = submicron TiO2 particles; 800 = TiO2 dose (mg/kg) in Bs-amended soil.