Biogas: an all-arounder
2nd edition, January 2011
After the difficulities on the market 2007 and 2008 now is the biogas industry booming again. In 2009 was built the record amount of the biogas plants. More and more German companies invest in biogas in Europe.
Engineering the solar age
4th edition, 2010/11
In 2007 Solarpraxis first created the industry guide "engineering the solar age" and its related website www.suppliers-pv.com. This was a platform where, for the first time, the main producers from the downstream area of the PV industry could present a portrait of themselves.
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