Showing 3,861 - 3,880 results of 12,322 for search '"composition"', query time: 3.58s Refine Results
  1. 3861
  2. 3862
  3. 3863
  4. 3864
    Published in 2012
    Repositorio Universidad Nacional de Colombia

    ... of the ionic composition of the soil solution every fifteen days. Speciation of chromium was performed using...
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  5. 3865
  6. 3866
    Published in 2012
    Repositorio Universidad Nacional de Colombia

    ... and their composition of five microalgae, four of them native from Colombia and one reference alga as potential...
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  7. 3867
  8. 3868
  9. 3869
    Doctoral thesis
    Published in 2011
    Repositorio Universidad Nacional de Colombia

    ... the influence of landscape and local habitat characteristics on the richness and composition of bird communities...
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  10. 3870
  11. 3871
    Article of journal
    Published in 2017
    Repositorio Universidad Nacional de Colombia

    ... in rural communities. In this paper, we describe the richness and composition of species and varieties...
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  12. 3872
    Published in 2012
    Repositorio Universidad Nacional de Colombia

    ... the analysis included the variation of the yield of gas, liquid and solids and the composition of the gas...
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  13. 3873
    Published in 2013
    Repositorio Universidad Nacional de Colombia

    ... the steam distillation or hydrodistillation technique and qualitatively characterized their composition...
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  14. 3874
  15. 3875
    Article of journal
    Repositorio Universidad Nacional de Colombia

    ... composition of essential oils were made. The highest dry matter yield and essential oils obtained (3.382 kg/ha...
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  16. 3876
  17. 3877
  18. 3878
  19. 3879
    Article of journal
    Repositorio Universidad Nacional de Colombia

    ... and mechanisms responsible for the evolution of the chemical composition of the groundwater. Descriptive...
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  20. 3880