Carbon release

--- In ssi_list@... "victoriatangoman"
> How should the CO2 be released into the Habitat?

By people breathing out is my first guess.

> Once the basic
> atmosphere is established there will need to be a constant release
> of CO2 for a couple of decades. Should this be done from one
central
> exhaust pipe and count of circulation to disperse the gas? Of
course
> this would concentrate the gas to deadly levels at the pipe exit.
>
> Perhaps multiple pipes? I tend to favor an exhaust pipe running
high