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FRANK SESNO ANSWERS YOUR QUESTIONS | Question #5 | PBS Engage

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Published on Mar 20, 2009

http://www.pbs.org/engage/blog/five-g... Award-winning journalist Frank Sesno is the host and managing editor of a new series on PBS. Planet Forward is an innovative series about Americas energy future. Sesno answered viewer questions about Planet Forward and the news business on PBS Engage. http://www.pbs.org/engage/blog/five-g...

#5 I have read of farms that are totally run by energy that is generated using animal excrement. Why can't we do the same with that of humans?

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