Biogas: lights and shadows of a promising technology

By Mario A. Rosato

Biogas Plant in SwedenLike any other technology, anaerobic digestion is good in itself but unfortunately EU policies and some local lobbies have in many cases created a fertile soil for speculation to grow about its potential. Beyond this political polemic and ideological dogma, experience has proven that only biogas plants designed and managed with rational criteria can help the environment, the community and the economy at the same time. The following decalogue (ten commandments) may be of help to anybody wishing to invest in a biogas plant and obtain a sustainable return on the investment:

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