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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
InnoTech Alberta’s BMP batch culture automated sampling system including the programmable logic controller (PLC). The biogas produced was measured using a Milligas counter and gas composition analyzed by a CP4900 Micro-GC.