Renewable Raw Materials

Petroleum and natural gas reserves are getting smaller and smaller. It is thus a real waste to burn up these valuable resources for heat or transportation especially as "black gold" is also the most important starting material for the chemical industry.

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<p><a href="http://www.physorg.com/news68122608.html">Renewable Raw Materials</a></p> <p>Petroleum and natural gas reserves are getting smaller and smaller. It is thus a real waste to burn up these valuable resources for heat or transportation especially as "black gold" is also the most important starting material for the chemical industry.</p>