Hallbar Consulting. Global Expertise Local Biomass Solutions.

Monthly Archive for: ‘May, 2015’

  • Plug-in Electric Tractors

    Electric Plug-In Tractors

    North America’s food system is the result of the “green revolution”; increased crop yields resulting in part from the use of fossil-fuels in the form of diesel powered machinery. This reliance on fossil-fuels means our food system is heavily dependent on non-renewable resources that are …

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