David Guegan: Revision history

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7 April 2014

  • curprev 17:3517:35, 7 April 2014‎ Marcin talk contribs‎ 970 bytes +970‎ Created page with "Hello, I'm a french engineer installed in Guatemala and developing a local low cost biogas plant to use all the organic waste and shit that is currently thrown in the rivers,..."
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