Making low-tech inventions available to farmers in developing countries
Robert J. Owens's Discussions (1)
| Discussions Started (1) | Replies | Latest Activity |
|---|---|---|
Low Cost Ecological Energy Sources from Bio-Digesters Generating Methane Gas and Solar Generated Steam can both Generate ElectricityThis is a discussion and collection of information focusing on low cost ways of generating energy with minimum pollution. In some cases the… Started by Robert J. Owens |
0 | May 12, 2008 |
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