Hydrogen sulfide gas maybe?
On Tue, Feb 16, 2010 at 8:56 PM, David <dlocklea...@gmail.com> wrote: > A group of 7 kids, age 10 & 11, ventured into a cave to explore it Monday. > > It had bad air, and 6 of them died. > > http://english.eastday.com/e/100217/u1a5025063.html > > I presume it was a mine shaft and not a real cave, as they referred to it > as a "mining cave." > > --------------------------------------------------------------------- > Visit our website: http://texascavers.com > To unsubscribe, e-mail: texascavers-unsubscr...@texascavers.com > For additional commands, e-mail: texascavers-h...@texascavers.com > >
