Showing 101 - 120 results of 673 for search '"fossil fuels"', query time: 0.10s Refine Results
  1. 101
    Article of journal
    Published in 2011
    Repositorio Universidad Nacional de Colombia

    ... it as an alternative aimed at reducing dependence on fossil fuels and contribute to reducing greenhouse gas emissions...
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  2. 102
    Article of journal
    Published in 2015
    Repositorio Universidad Nacional de Colombia

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  3. 103
  4. 104
    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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  5. 105
  6. 106
  7. 107
    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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  8. 108
    Published in 2009
    Repositorio Repositorio EAFIT

    ... summary of the history of fossil fuels and the prospect of emerging energy alternatives, emphasizing...
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  9. 109
    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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  10. 110
    Trabajo de grado de pregrado
    Published in 2017
    Repositorio Séneca: repositorio Uniandes

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  11. 111
  12. 112
    Article of journal
    Repositorio Universidad Nacional de Colombia

    ... transportation has increased over time, and fossil fuels have been used discriminately to fulfill the demand...
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  13. 113
  14. 114
  15. 115
    Trabajo de grado de pregrado
    Published in 2020
    Repositorio Séneca: repositorio Uniandes

    ... of fossil fuels, which are used by industry and its products, has reached alarming peaks that cannot...
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  16. 116
  17. 117
  18. 118
    Repositorio Repositorio Institucional USTA

    ... in the last two decades. The procurement of biofuels with properties similar to fossil fuels, is a challenge...
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  19. 119
    Doctoral thesis
    Published in 2019
    Repositorio Universidad Nacional de Colombia

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  20. 120
    Published in 2011
    Repositorio Universidad Nacional de Colombia

    ... capacity of the electrical sector, replacing technologies based on fossil fuels with cleaner ones as wind...
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