The Mighty Power of Poo (Slideshow)
by Collin Dunn, Corvallis, OR, USA 
on 06.30.09
From cows to pigs to chickens to people, there's a lot of solid waste that gets dumped, landfilled, flushed, or otherwise disposed every day. Happily, we've discovered the mighty power of poo; here a just a few ways we've seen to turn poo into power.
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