what is principle and working of bio fuel cell? ?

I am Environmental science student.And i have to make seminar on "principle and working of bio fuel cell".I don't have any knowledge about this.please tell me what i should add in my presentation and suggest me some sites.

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You've probably already read the Wikipedia article on microbial fuel cells:

Here's another good one:

I think I found that one via a link in one of egbertfitzwilly's microbial fuel cell 'ibles.
frollard6 years ago
Google is your friend.
orksecurity6 years ago
Google Is Your Friend.
rickharris6 years ago
To be honest I don't have the time to search through almost 6 million hits for Bio fuel cell. I will leave that to you.
NachoMahma6 years ago
. Google is your friend