From: Geochemistry of soil gas in the seismic fault zone produced by the Wenchuan Ms 8.0 earthquake, southwestern China
Soil gas
Components
1
2
He
-0.082
0.679713
H2
0.064
0.746152
N2/O2
0.885
-0.06386
CO2
0.868
0.069026
Rn
0.693
-0.034
Hg
0.396
-0.31721