Table T9. Concentrations of CH4 in headspace gas, Hole 1211A.
Core, section,
interval (cm)
Depth
(mbsf)
CH4
(ppmv)
198-1211A-

1H-2, 0-5 1.50 1.8
2H-5, 0-5 8.80 1.7
3H-5, 0-5 18.30 1.8
4H-5, 0-5 27.80 1.7
5H-5, 0-5 37.30 1.9
6H-5, 0-5 46.80 1.8
7H-5, 0-5 56.15 1.7
8H-5, 0-5 65.80 1.9
9H-7, 31-36 78.61 1.8
10H-7, 68-73 87.98 1.7
11H-5, 0-5 94.30 1.7
14H-5, 0-5 122.80 1.7