PPT Slide
POLYETHYLENE BIODIGESTERS (PBD)
Production of biogas and organic fertilizer from
francisco.aguilar@royagcol.ac.uk
Integrated Bio-system Network
International Organization of Biotechnology and Bioengineering
Illustrations adapted from BOTERO, R.; AGUILAR, F.; PRESTON, T. 1999. The biodigester. In Toward a better use of our natural resources. EARTH University, Costa Rica. 28.