http://netvouz.com/chrisabraham/tag/renewable?feed=rss chrisabraham's bookmarks tagged "renewable" on Netvouz http://www.chrisabraham.com/2005/06/petroleum_oil_a.html Several years ago I was at a conference in Oxford with an academic who told me that petroleum oil is the organic outcome of terrestrial chemical processes and is completely renewable. chrisabraham Mon, 13 Jun 2005 15:22:28 GMT