Digester about to power greenhouse in Iowa
By Treena Hein
The renewable energy system at Iowa-based Soper Heritage Farms for the greenhouses and more is almost ready.
They will also add power to the grid. Their composting system includes aerobic and anaerobic processes that create both hot water and biogas.
For more, visit here.
The images below show more of the Soper Heritage Farms greenhouse:
The Soper Heritage Farms website is here.