Alfalfa is more than a protein-rich feed for livestock; it may also be an excellent source of biogas. This mixture of methane ...

Veolia, through its Water Technologies & Solutions business unit, has earned a $34-million contract to supply biogas purification technology for the San Francisco Public Utilities Commission ...

A new study shows that adding fruit and microbes to alfalfa, a protein-rich feed for livestock, improves fermentation and biogas production.