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Table T20. Results from degassing experiments, Site U1327.

Core Total volume
of gas released
(mL)		 Total volume
of methane
released (mL)		 Average concentration
of released gas components (%)*		 Total volume of
water released
(mL)		 Salinity
of released water		 Temperature
during
degassing (°C)		 Air pressure
during
degassing
(MPa)
C1 C2 CO2† N2 C1/C2†
311-U1327C-
15P 1,545 1,065 85.1 0.0113 BD 11.8 6778 262 — 6.8 ± 0.3 0.1009
24P 4,483 4,148 98.0 0.0729 BD BD 1299 84 32.0 7.0 ± 0.4 0.1020
311-U1327D-
10P 10,305 9,443 98.1 0.0589 BD BD 1615 286 32.2 7.0 ± 0.4 0.1011
17P 4,592 3,636 96.6 0.0445 BD 1.1 2088 120 32.2 6.9 ± 0.4 0.1011
311-U1327E-
3P 1,174 907 95.4 0.0116 BD 1.7 7651 172 32.0 7.0 ± 0.5 0.1016

Notes: * = excludes initially released gas increments that are diluted by dead volume of manifold system. † = obtained for selected samples using methods described in "Organic geochemistry" in the "Methods" chapter (see Table T8). BD = below detection limit. — = no data.

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