Britannica Sources used in this answer

What were the three main sections of the Biosphere 2 facility?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

The Biosphere 2 facility is composed of three primary sections designed to support its scientific research and biosphere environment:

  • Aboveground airtight glass-enclosed area: This main structure contains various ecosystems, including a coastal fog desert, tropical rainforest, savanna grassland, mangrove wetland, and ocean with a coral reef.
  • Belowground technology area (the Technosphere): This section houses the essential technology required to maintain the environment, including air-handler units that regulate temperature, humidity, and air circulation.
  • Human habitat: An area specifically designated for the living quarters of the research crews.1