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Solubility of total radioactivity from local fallout as a function of particle size, data from the Nevada Test Site (NTS) on particles collected six days after detonation (from LeRoy et al., 1966).
| Particle size (μm) | Fraction of activity leached in HCl at pH 1.0 |
|---|---|
| ∼ 500 | ∼ 0.06 |
| 180 | 0.19 |
| 90 | 0.42 |
