First Principle Land Requirements to Feed a Person

From Open Source Ecology

Revision as of 10:27, 30 June 2016 by Marcin (talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Jump to navigation Jump to search

A person uses 100w of energy. [1]. The sun shines 1000W per sq meter, and plants such as duckweed convert 1% (chemical), or about 10x less than PV panels (electric). Tilapia eat duckweed, so that gets energy down to .1% conversion efficiency at conservative estimates.

Retrieved from "https://wiki.opensourceecology.org/index.php?title=First_Principle_Land_Requirements_to_Feed_a_Person&oldid=141907"