| Column | Value |
|---|---|
| matrix | <app.db.schema.ExposureMatrix object at 0x7cf758cd0440> |
| particle | <app.db.schema.ParticleCharacterisation object at 0x7cf758cd1280> |
| size_distributions | (<app.db.schema.ParticleSizeDistribution object at 0x7cf758cd1a90>) |
| id | 71 |
| matrix_id | 10 |
| particle_id | 18 |
| fractional_abundance | 0.0015 |
| size_bin_min_nm | 10000.0 |
| size_bin_max_nm | 100000.0 |
| notes | PC, approximately 0.14% of mass derived from the geometric mean deposition rate 0.05 of 35.06 µg/m²/day (Durkin et al. 2026). Size and morphology assumed; not resolved by the source method. |