Thorium-228
| Atomic No. | Radionuclide | Class | Table 1 Occupational Values | Table 2 Effluent Concentrations | Table 3 Releases to Sewers | |||
|---|---|---|---|---|---|---|---|---|
| Col. 1 | Col. 2 | Col. 3 | Col. 1 | Col. 2 | ||||
| Oral Ingestion ALI (µCi) | Inhalation | Air (µCi/ml) | Water (µCi/ml) | Monthly Average Concentration (µCi/ml) | ||||
| ALI (µCi) | DAC (µCi/ml) | |||||||
| 90 | Thorium-228 | W, see 226Th | 6E+0 Bone Surf | 1E-2 Bone Surf | 4E-12 | - | - | - |
| (1E+1) | (2E-2) | - | 3E-14 | 2E-7 | 2E-6 | |||
| Y, see 226Th | - | 2E-2 | 7E-12 | 2E-14 | - | - | ||
Page Last Reviewed/Updated Thursday, March 25, 2021
Page Last Reviewed/Updated Thursday, March 25, 2021