Towards a Better Knowledge of Natural Methane Releases in the French Alps: A Field Approach

<div>Boxplots for the four monitored locations; from left to right: CO<sub>2</sub> flux, CH<sub>4</sub> flux, O<sub>2</sub> depletion, and, if measured, O<sub>2</sub>, CH<sub>4</sub>, and CO<sub>2</sub> soil gas concentrations.</div>

Geofluids

fig4

Figure 4

Figure 4: Towards a Better Knowledge of Natural Methane Releases in the French Alps: A Field Approach 