(4.1-018) Biosphere 2 Test Module
The Biosphere 2 Test Module was intended as a prototype to inform the design of the the much larger full sized Biosphere 2 (4.1-004) installation. It contained 480m3 of volume[1] .
References:
1. Atmospheric Dynamics And Bioregenerative Technologies In A Soil-Based Ecological Life Support System: Initial Results From Biosphere 2, /papers/59
, M. Nelson, 1994.