BioCycle September 2009, Vol. 50, No. 9, p. 38
Viewing swine manure as a resource, codigestion project in Minnesota plans to supply a nearby community with 50 percent of its natural gas needs while producing fertilizer for crops grown for the digester.
J.G. Ingersoll, F.A. Hoover, C.A. Kaendler, J.C. Madole, G. Peichel and A. Barka