Because gases and particles ...¶
drive volcanic explosivity
mark the ascent of magma towards the surface
are responsible for climate and environmental effects

Learn more about how to measure volcanic degassing, and what it can teach us¶
Oppenheimer, C., Pyle, D. M., & Barclay, J. (Eds.). (2003). Volcanic degassing. Geological Society of London. Geological Society of London (2003)
Carn, S. A., Fioletov, V. E., McLinden, C. A., Li, C., & Krotkov, N. A. (2017). A decade of global volcanic SO2 emissions measured from space. Scientific reports, 7(1), 44095. Carn et al. (2017)
- (2003). Geological Society, London, Special Publications, 213(1). 10.1144/gsl.sp.2003.213.01.25
- Carn, S. A., Fioletov, V. E., McLinden, C. A., Li, C., & Krotkov, N. A. (2017). A decade of global volcanic SO2 emissions measured from space. Scientific Reports, 7(1). 10.1038/srep44095