Showing 481 - 500 results of 776 for search '"fossil fuel"', query time: 0.18s Refine Results
  1. 481
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    Trabajo de grado de pregrado
    Published in 2021
    Repositorio RIU - Repositorio Institucional UniLibre

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  3. 483
    Trabajo de grado de pregrado
    Published in 2021
    Repositorio Repositorio UAN

    ... there is a high percentage of energy extracted from fossil fuels, water sources and nuclear energy, which...
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  4. 484
    Trabajo de grado de pregrado
    Published in 2021
    Repositorio Repositorio UAN

    ..., and that there is a high percentage of energy extracted from fossil fuels, hydro sources and nuclear energy, which...
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  8. 488
    Trabajo de grado de pregrado
    Published in 2021
    Repositorio Repositorio Institucional USTA

    ... the combustion of fossil fuels. This problem has focused on researching the production of renewable fuels from...
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  9. 489
    Trabajo de grado de pregrado
    Published in 2020
    Repositorio Repositorio Institucional USTA

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