Photo de stock - An employee checks a slider on the grounds of a biogas facility in Brandis, Germany, 03 September 2013. On this day, the facility of the company juwi GmbH was opened officially after a one-year-period of construction. With a feed-in capacity of 700 cubic meters methane per hour, the facility is one of the biggest countrywide. 5.7 million cubic meters to bio-methane refined biogas can be produced for the local net. Photo: JAN WOITAS | usage worldwide. - Brandis/Saxony/Germany

Photo de stock: An employee checks a slider on the grounds of a biogas facility in Brandis, Germany, 03 September 2013. On this day, the facility of the company juwi GmbH was.

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