Small Scale Biogas Digesters Part 4

Learn how to turn kitchen scraps, crop waste, and manures into clean and totally renewable cooking gas for your homestead. Energy expert, Richard Freudenberger instructs this workshop on how to build a small scale biogas digester. Biogas is the mixture of gases produced by the breakdown of organic matter in the absence of oxygen, primarily consisting of methane and carbon dioxide. Save money, make your own energy and improve the efficiency of your farm or homestead. In part 4, Richard begins by talking about the various materials that may be used in the construction of a small scale biogas digester and alternate designs.