Showing 1 - 20 results of 120 for search '"fossil fuel"', query time: 0.09s Refine Results
  1. 1
    Reconstructing past fossil fuels CO2 concentrations using tree rings and radiocarbon in Medellín, Colombia
    Por Vásquez Piedrahíta, Marileny
    Published in 2022
    Repositorio Universidad Nacional de Colombia

    Subjects: “...Fossil fuels...”
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  2. 2
    Article of journal
    The cost of connecting poor households to natural gas in colombia and its impact on health, 2007
    Por Alvis-Guzmán, Nelson; Alvis-Estrada, Luís Reynaldo; De la Hoz Restrepo, Fernando Pio
    Published in 2012
    Repositorio Universidad Nacional de Colombia

    Subjects: “...fossil fuel...”
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  3. 3
    Article of journal
    Biofuels, promise or fallacy
    Por Avella-Moreno, Eliseo
    Published in 2012
    Repositorio Universidad Nacional de Colombia

    Subjects: “...fossil fuel...”
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  4. 4
    Article of journal
    Movilidad motorizada, impacto ambiental, alternativas y perspectivas futuras: consideraciones para el Área Metropolitana del Valle de Aburrá
    Por Martinez Angel, Juan Daniel
    Published in 2018
    Repositorio Universidad Nacional de Colombia

    Subjects: “...fossil fuels...”
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  5. 5
    Diversificación de la canasta eléctrica colombiana considerando costos de emisiones de CO2
    Por Berrío Monsalve, Marco Alejandro
    Published in 2015
    Repositorio Universidad Nacional de Colombia

    Subjects: “...Fossil fuels...”
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  6. 6
    Mitigación de la huella de carbono mediante digestión anaerobia en un municipio rural de Colombia
    Por Osorio Gómez, Valentina
    Published in 2024
    Repositorio Universidad Nacional de Colombia

    Subjects: “...Fossil fuels...”
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  7. 7
    Doctoral thesis
    Políticas energéticas en Colombia y salud urbana
    Por García Lozada, Héctor Manuel
    Published in 2009
    Repositorio Universidad Nacional de Colombia

    Subjects: “...Fossil fuels and health...”
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  8. 8
    Article of journal
    The greenhouse gas balance of the oil palm industry in colombia: a preliminary analysis. ii. greenhouse gas emissions and the carbon budget
    Por Henson, Ian E.; Ruiz Romero, Rodrigo; Romero, Hernán Mauricio
    Published in 2012
    Repositorio Universidad Nacional de Colombia

    “... to be land use change (40.9% of total), mill methane production (21.4%), direct use of fossil fuel (18.5...”
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  9. 9
    Article of journal
    La recuperación termoeléctrica del calor residual, una fuente de energía ambientalmente amigable
    Por Rodríguez, Julio E.
    Published in 2010
    Repositorio Universidad Nacional de Colombia

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  10. 10
    Article of journal
    Evaluación de la carga ambiental asociada a un cultivo de hortensias en La Ceja del Tambo (Antioquia-Colombia) mediante el Análisis de Ciclo de Vida
    Por Aguirre-López, María-Angélica; Alzate, Jorge A.; Cano, Natalia A.
    Published in 2017
    Repositorio Universidad Nacional de Colombia

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  11. 11
    Doctoral thesis
    Estudio de la naturaleza química de biocrudos obtenidos mediante licuefacción hidrotérmica de biomasa lignocelulósica
    Por Castro Vega, Alejandro Amadeus
    Published in 2011
    Repositorio Universidad Nacional de Colombia

    “... estabilizar el biocrudo. / Abstract. Fossil fuel depletion along with negative environmental impact related...”
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  12. 12
    Article of journal
    Hegemonía; empresas transnacionales; competencia; internacionalización de la producción.
    Por Lechuga Montenegro, Jesus; García de la Cruz, Fernando
    Published in 2010
    Repositorio Universidad Nacional de Colombia

    “... and increases in fossil fuel prices. The new network is driven largely by the United States and Brazil...”
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  13. 13
    Article of journal
    Human health risk due to trace element contamination in groundwater from the anjani and jhiri river catchment area in northern maharashtra, india
    Por Golekar, Rushikesh Baburao; Baride, Mukund Vasant; Patil, Sanjaykumar Narayan
    Published in 2013
    Repositorio Universidad Nacional de Colombia

    “... due waste disposal and agricultural activities and fossil fuel burning by vehicles. The present...”
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  14. 14
    Article of journal
    HISTORIA DE LA ENERGÍA: DESDE LOS COMBUSTIBLES FÓSILES A LA ENERGÍA NUCLEAR
    Por Kelkar, Neelima G.
    Published in 2015
    Repositorio Universidad Nacional de Colombia

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  15. 15
    Esquemas de inversión para la micro generación fotovoltaica de energía eléctrica en el sector residencial colombiano
    Por Grajales Perea, Jhoan Sebastian
    Published in 2016
    Repositorio Universidad Nacional de Colombia

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  16. 16
    Article of journal
    A comparative study of the combustion properties of normal biogas-air mixture and oxygen-enriched biogas-air
    Por Cacua, Karen; Amell, Andrés; Olmos, Luis
    Published in 2011
    Repositorio Universidad Nacional de Colombia

    “... waste decomposition make biogas a promising alternative for fossil fuel substitution and an energy...”
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  17. 17
    Inventario de gases de efecto invernadero generados por actividades agrícolas en el Valle de Aburrá
    Por Guerra García, Deicy Catalina
    Published in 2015
    Repositorio Universidad Nacional de Colombia

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  18. 18
    Use of process engineering and life cycle assessment to calculate the environmental impact of butanol production
    Por Botero Gutiérrez, Christian David
    Published in 2018
    Repositorio Universidad Nacional de Colombia

    “... that this product has important characteristics to be used as a biofuel or as a fossil fuel additive, reducing...”
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  19. 19
    Article of journal
    Desulfurization activity evaluation of native strains of pseudomonas spp. in the presence of hydrocarbon
    Por Alméciga-Díaz, Carlos Javier; Sánchez Medina, Óscar Fernando; Silva Gómez, Edelberto
    Published in 2005
    Repositorio Universidad Nacional de Colombia

    “...The main difficulty with fossil fuel combustión lies in sulphur and nitrogen becoming converted...”
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  20. 20
    Efectos corrosivos del Biodiesel en la Fundición de hierro gris
    Por Castro Castro, José David
    Published in 2015
    Repositorio Universidad Nacional de Colombia

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