Research Article
Tectonic Controls on Near-Surface Variations in CH4 and CO2 Concentrations along the Northwestern Margin of the Ordos Block, China
Figure 2
Distributions of CH4 concentrations at (a) a height of 1.5 m and (b) the surface (0 m), for different tectonic settings along the western margin of the Ordos Block.
(a) |
(b) |