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ottomanne · 05-31-10, 11:55 AM

If there is 80% of CO2 in your u-boat it would be very hard to breath, but I dont think that it would yet kill people. It could maybe only knock human unconscious.

05-31-10, 11:55 AM	#4
ottomanne Swabbie Join Date: May 2010 Posts: 7 Downloads: 10 Uploads: 0	If there is 80% of CO2 in your u-boat it would be very hard to breath, but I dont think that it would yet kill people. It could maybe only knock human unconscious.