INDANG, Cavite: Research findings by a unit of the Cavite State University (CvSU) show that biogas sludge produced from a biogas digester can substitute for commercial hog feeds without significant differences in the growth and development of hogs and on its carcass yield.
This undate photo shows hogs being fed with biogas sludge at the piggery project site of the Cavite State University. PHOTO FROM CAVITE STATE UNIVERSITY