SCHAEFER, W.; LETHO, M.; TEYE, F. (2006): Dry anaerobic digestion of organic residues on-farm – a feasibility study. Jokioinen: MTT (Agrifood Research Finland).
This study aimed at finding out whether there are economical and ecological advantages of on-farm dry digestion biogas plants over conventional slurry-based technologies. It concludes, that there are no advantages, unless only energy production is considered. An overview of existing technical solutions of farm-scale dry digestion plants is also given.