Showing 461 - 480 results of 791 for search '"fossil fuel"', query time: 0.10s Refine Results
  1. 461
  2. 462
    Article of journal
    Repositorio Universidad Nacional de Colombia

    ... they are cheaper and less contaminant of the environment than the currently used, non-renewable fossil fuels. Due...
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  3. 463
  4. 464
  5. 465
    Trabajo de grado de pregrado
    Repositorio Séneca: repositorio Uniandes

    ...Currently 80% of the global energy requirement is supplied by energy obtained from fossil fuels...
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  14. 474
    Trabajo de grado de pregrado
    Published in 2012
    Repositorio Repositorio Universidad Javeriana

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  15. 475
    Trabajo de grado de pregrado
    Published in 2019
    Repositorio Séneca: repositorio Uniandes

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  16. 476
    Trabajo de grado de pregrado
    Published in 2020
    Repositorio Séneca: repositorio Uniandes

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  17. 477
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  20. 480
    Article of investigation
    Published in 2020
    Repositorio Expeditio: repositorio UTadeo
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