From: Bioavailable iron in the Southern Ocean: the significance of the iceberg conveyor belt
Source | Mass flux | Bioavailable Fe concentrations | Fe flux Tg yr-1 |
---|---|---|---|
Icemelt | 2.5 Tm3 yr-1 | 5–50 nM | 0.001–0.005 |
Glaciers and Icebergs | 1250 Tg yr-1 | 0.009–0.012% | 0.06–0.12 |
Aeolian | 33 Tg yr-1 | 0.035–0.35% | 0.01–0.13 |