Table 1 Yearly emission in items/year and in t/y based on 2018 observations.
Mean hourly emission [n = 578] | Annual transport [floating] | Mass per particle | Annual transport [0–0.5 m] | Vertical distribution upper 1.3 m | Annual transport [0–1.3 m] | Fraction upper 1.3 m | Annual transport [total] |
|---|---|---|---|---|---|---|---|
5.7 × 103 items/h | 5.0 × 107 items/y | 1.9 × 10−2 kg/item | 9.5 × 102 t/y | 88.1% [0–0.5 m] 7.2% [0.5–0.9 m] 4.7% [0.9–1.3 m] | 1.1 × 103 t/y | 66–79% | 1.4–1.6 × 103 t/y |
