Table 1 CO2 fluxes from weak emitters (SO2 not detected by OMI) globally.
From: The emissions of CO2 and other volatiles from the world’s subaerial volcanoes
Number of volcanoes | Global CO2 flux Tg/yr | |||
|---|---|---|---|---|
5% | 95% | |||
hydrothermal (A) | 278 | 3.7 | 2.5 | 5.2 |
magmatic (B) | 74 | 11.5 | 8.1 | 16.0 |
non degassing | 404 | 0 | 0 | 0 |
TOTAL | 15.2 | 10.6 | 21.2 | |
