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A series of tests using vegtable and animal based oils as a fuel for its engines, has been completed by Finnish manufacturer Wärtsilä. In the tests, conducted between February and April of this year at the VTT technical research centre in Espoo, Finland, a Wärtsilä Vasa 4R32 engine succes...
Biofuels: can they fuel our lifestyle without taking food from the poor? Traditional biofuels could only make an fossil CO2 emissions if the entire biofuel production process was fossil fuel free - requiring, for example, ... UK ethics body asks: how green are new biofuels?Biofuel Review
Mon, Dec 21 | from The Observer Blog