Towards a Better Knowledge of Natural Methane Releases in the French Alps: A Field Approach
Figure 7
ROC site: interpolated maps for soil gas concentrations (hatched fill; data from [22]) and fluxes (full fill); (a) CO2 gas specie; (b) CH4 gas species. The light dot locates the main gas seep as represented in Figure 2 (no soil gas measurement done at this location).
