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File:Biogas pipes.JPG

Description
English: Author: Alex Marshall, Clarke Energy
Date 2007-11-17 (original upload date)
Source Transferred from en.wikipedia
Author Original uploader was Vortexrealm at en.wikipedia
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Wikipedia for Schools...

Learning is fun and easy with Schools Wikipedia. SOS Children's Villages cares for children who have lost their parents. Our Children's Villages give these children a new home and a new family, while a high-quality education and the best of medical care ensures they will grow up with all they need to succeed in adult life. Have you thought about sponsoring a child?