Image: Schematic of the Biogas Reactor

Description: Schematic of the Biogas Reactor
Title: Schematic of the Biogas Reactor
Credit: Compendium of Sanitation Systems and Technologies - (2nd Revised Edition). Swiss Federal Institute of Aquatic Science and Technology (Eawag), Duebendorf, Switzerland. ISBN 978-3-906484-57-0
Author: Tilley, E., Ulrich, L., Lüthi, C., Reymond, Ph., Zurbrügg, C.
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Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0
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