Tangential: Biosphere 2 had CO2 absorption issues with the concrete of the superstructure. http://biology.kenyon.edu/slonc/bio3/2000projects/carroll_d_walker_e

Tangential: Biosphere 2 had CO2 absorption issues with the concrete of the superstructure. http://biology.kenyon.edu/slonc/bio3/2000projects/carroll_d_walker_e/whatwentwrong.html http://biology.kenyon.edu/slonc/bio3/2000projects/carroll_d_...