Dissolved surface CO2 and methane concentrations and their diffusive fluxes

Concentration of dissolved surface carbon dioxide (CO2) in micromoles per liter Concentration of dissolved methane (CH4) in micromoles per liter Diffusive CO2 flux in millimoles per square metre per hour Diffusive CH4 flux in millimoles per square metre per hour

Micromols per litre [µmoles/L]