Showing 101 - 120 results of 749 for search '"fossil fuels"', query time: 0.20s Refine Results
  1. 101
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  4. 104
    Article of journal
    Repositorio Universidad Nacional de Colombia

    ...Biodiesels are promoted as alternative fuels due their potential to reduce dependency on fossil...
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  5. 105
    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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  6. 106
    Article of journal
    Published in 2021
    Repositorio Repositorio UAN
    ...Land transportation is a necessity today, whose operation is generated mainly by the use of fossil...
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  7. 107
    Article of investigation
    Repositorio Repositorio UAN

    ...Land transportation is a necessity today, whose operation is generated mainly by the use of fossil...
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  8. 108
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  11. 111
    Article of journal
    Published in 2018
    Repositorio Universidad Nacional de Colombia

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  12. 112
    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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  13. 113
    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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  14. 114
    Article of journal
    Published in 2015
    Repositorio Universidad Nacional de Colombia

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  15. 115
  16. 116
    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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  17. 117
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  19. 119
    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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  20. 120