The first significant Man made Biosphere ... Biosphere 2 .. Wikipedia .. Jan. 23, 2023
Biosphere 2... is the first significant man-made Biosphere which houses a series of Ecological Biomes in a glass and steel framed structure. Eight people went into this sealed Biosphere ... to live for 2 years. The facility was only opened once in the two years to re-balance oxygen levels. This was the prototype structure for a sealed ecosystem balanced man-made Earth like Biosphere. It was not perfect but it was very beneficial to learn about how to live in a sealed ecological environment. The reference documents in this file go a long way to learning what a man-made sealed Biosphere is all about. I learned about this structure when I started working on a City-wide Noah's Ark type Biosphere. I worked on a City Biosphere concept in response to a job I was chosen for, at NDHQ in Ottawa, Ontario. This term of Scientific Military Intelligence employment dealt with aspects of preparing for WW3 .. in my category ... nuclear warfare. The Biosphere I developed can be referred to as the NJ