Ecological Systems, Closed |
| Breadboard Project; Closed Ecological Systems; Breadboard Projects; Cabin Ecologies, Sealed; Cabin Ecology, Sealed; Closed Ecological System; Ecological System, Closed; Ecologies, Sealed Cabin; Ecology, Sealed Cabin; Project, Breadboard |
| 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) |
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