613 - Mark Nelson (Biospherian)
Mark Nelson is an American ecologist and author based in Santa Fe, New Mexico. His research focuses on closed ecological system research, ecological engineering, restoration of damaged ecosystems, and wastewater recycling. Nelson was one of the eight original crew members of Biosphere 2 in 1991. Marks books can be found here and here.
Intro music \u201cBrightside of the Sun,\u201d by Basin and Range; \u201cIf I had a Million Dollars,\u201d by Barenaked Ladies; Outro: \u201cSmoke Alarm,\u201d by Carsie Blanton.
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