synthetic fertilizer

UC Davis biodigester

The UC Davis Renewable Energy Anaerobic Digester, which officially opened Earth Day, April 22, 2014, converts organic waste from campus and other sources into clean energy for the campus electrical grid. The anaerobic digestion technology used in the facility was invented by UC Davis professor Ruihong Zhang and licensed to Sacramento-based CleanWorld. (UC Davis)

Planet Forward Senior Correspondent | University of Wisconsin-Madison
Next in our Tackling Food Waste series: What if you could take food waste and give it another life — or two? That's the idea behind the biodigester facility at UC Davis. University of Wisconsin-Madison's Peter Jurich reports.
Minnesota 2020
How can communities take advantage of local resources to produce enough energy to meet their needs? This research program from the University of Minnesota is trying to find out.