Showing 261 - 280 results of 890 for search '"fossil fuels"', query time: 0.22s Refine Results
  1. 261
  2. 262
    Published in 2015
    Repositorio Repositorio UIS
    ...In recent years biofuels have been studied as a good alternative instead of fossil fuels. Jatropha...
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  3. 263
    Published in 2022
    Repositorio Lumieres
    ... to the transformation of fossil fuels, reaching almost 37,000 million tons per year, where China and the United States...
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  4. 264
    Published in 2021
    Repositorio Lumieres
    ..., such as fossil fuels. This is one of the main reasons for writing the monograph on this subject, and thus be able...
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    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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  10. 270
    Trabajo de grado de pregrado
    Published in 2023
    Repositorio Repositorio UAN

    ... that is generated in the natural environment, as well as the dependence on fossil fuels....
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  11. 271
    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. 274
    Published in 2023
    Repositorio Lumieres
    ..., less energy dependence on fossil fuels, they also have negative collateral effects such as the impact...
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  15. 275
    Published in 2023
    Repositorio Lumieres
    ... sources is promoted, it is not viable to make an energy transition without taking into account fossil...
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  17. 277
    Trabajo de grado de pregrado
    Repositorio Repositorio UCC

    ... biomass as raw material, emerges as a promising alternative to replace fossil fuels and to avoid...
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