Showing 321 - 340 results of 776 for search '"fossil fuel"', query time: 0.08s Refine Results
  1. 321
    Published in 2014
    Repositorio Universidad Nacional de Colombia

    ... cant fraction of fossil fuels. Unfortunately, the diesel produced by transesterication has limitations...
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  2. 322
    Part of book
    Repositorio Biblioteca Digital Universidad Externado de Colombia

    ...Natural gas is an energy source among fossil fuels (oil, coal and natural gas) with less impact...
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  3. 323
    Article of journal
    Repositorio Repositorio UCC

    ... become one strategy for the reduction of greenhouse gas (GHG) emissions and the replacement of fossil...
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  4. 324
  5. 325
    Published in 2012
    Repositorio Universidad Nacional de Colombia

    ... they take part (the hidro - energy, the fossil fuels and in minor quantity systems of generation wind...
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  6. 326
  7. 327
    Article of journal
    Published in 2018
    Repositorio Universidad Nacional de Colombia

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  8. 328
  9. 329
  10. 330
    Article of journal
    Repositorio Universidad Nacional de Colombia

    ...Agriculture has been progressing continuously, from the use of free natural resources to the fossil...
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  11. 331
  12. 332
    Trabajo de grado de pregrado
    Published in 2017
    Repositorio Séneca: repositorio Uniandes

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  13. 333
    Published in 2018
    Repositorio Repositorio EdocUR - U. Rosario
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  14. 334
  15. 335
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  17. 337
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  20. 340