Internet-resources. See also: cross-references to related topics
on the left side.
Biogas and biofuels
Biological fuel sources, especially biogas, are becoming increasingly intersting as an alternative to fossil fuel sources. Biogas can be produced from any farmyard residue or biological waste and used as a direct replacement for natural gas (A) [E]
The author- or copyrights of the listed Internet pages are held by the respective authors or site operators, who are also responsible for the content of the presentations.
Related Topics
