Showing 341 - 360 results of 791 for search '"fossil fuel"', query time: 0.08s Refine Results
  1. 341
  2. 342
    Article of journal
    Published in 2018
    Repositorio Universidad Nacional de Colombia

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  3. 343
    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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  4. 344
  5. 345
    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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  6. 346
  7. 347
  8. 348
    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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  9. 349
    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. 350
    Published in 2018
    Repositorio Repositorio EdocUR - U. Rosario
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  11. 351
    Trabajo de grado de pregrado
    Published in 2017
    Repositorio Séneca: repositorio Uniandes

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  12. 352
  13. 353
  14. 354
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  16. 356
  17. 357
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  19. 359
  20. 360
    Part of book
    Repositorio Biblioteca Digital Universidad Externado de Colombia

    ...Natural gas is an energy source among fossil fuels (oil, coal and natural gas) with less impact...
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