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| Ecological Systems, Closed CELSS | Closed Ecologic Life Support Systems | Life Support Systems, Regenerative | Sealed Cabin Ecology | Breadboard Project | Closed Ecological Systems | Breadboard Projects | Cabin Ecologies, Sealed | Cabin Ecology, Sealed Systems that provide for the maintenance of life in an isolated living chamber through reutilization of the material available, in particular, by means of a cycle wherein exhaled carbon dioxide, urine, and other waste matter are converted chemically or by photosynthesis into oxygen, water, and food. (NASA Thesaurus, 1988) |