Biomass heating systems
Biomass is one form of renewable energy that is used widely but doesn't get as much attention as solar or wind. German manufacturer, Viessman, which makes solar hot water systems, now also makes biomass heating systems for industrial use. They can be run by burning wood chips, sawdust, or pellets.
March 12, 2010 7:31 AM PST
Photo by: Martin LaMonica/CNET
| Caption by: Martin LaMonica
Conversation powered by Livefyre