Browsing by Subject "RECURSOS NATURALES: AGUA, MINERALES, BIODIVERSIDAD"
Now showing items 1-20 of 643
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Ajuste de curvas mediante métodos no paramétricos para estudiar el comportamiento de contaminación del aire por material particulado PM10
(Fondo Editorial EIA, 2013-12-16)One of the main air pollutants is the particulate matter whose aerodynamic diameter is less than 10 micrometers, usually referred as PM10. It is a fact that the PM10 behavior in the air varies in an irregular way, and also ... -
Análisis de sensibilidad espacial de un modelo hidrodinámico del embalse Punchiná (Antioquia)
(Fondo Editorial EIA, 2013-12-17)This paper presents a methodology to assess explicitly the optimal value of the numerical parameters in a hydrodynamic model, such as the grid resolution (horizontal and vertical direction) and the calculation time interval. ... -
Análisis de umbrales empíricos de lluvia para el pronóstico de movimientos en masa en el Valle de Aburrá, Colombia
(Fondo Editorial EIA, 2013-12-17)Mass movements are the product of a progressive reduction of strength of slope geomaterials by human actions or natural processes, such as weathering, and triggered by external factors like rainfall or earthquakes. These ... -
Análisis del conocimiento en la relación agua-suelo-vegetación para el Departamento de Antioquia
(Civil, Ambiental Geológica e IndustrialEscuela de Ingeniería de Antioquia EIA, 2014-05-06)This paper presents a compilation of the main results obtained in the Antioquia Department about the interactions between water, soil, and vegetation. Although there is an advanced knowledge in some aspects of this ... -
Annual and diurnal cycles of the inverse relation between plant transpiration and carbon sequestration
(Civil, Ambiental Geológica e IndustrialEscuela de Ingeniería de Antioquia EIA, 2014-05-09)El conocimiento de los ciclos biogeoquímicos y, en especial, de los balances de carbono es clave para la validación de los modelos de cambio global para el presente y el futuro cercano. Como consecuencia, en el mundo se ... -
Aplicación de los SIG para la evaluación del estado de conservación del hábitat del Paujil De Pico Azul Crax Alberti (Aves: Cracidae) en el Nororiente de Antioquia, Colombia
(Civil, Ambiental Geológica e IndustrialEscuela de Ingeniería de Antioquia EIA, 2014-05-07)The blue-billed curassow, Crax alberti, is a critically endangered endemic bird from the northern part of Colombia, mainly subjected to habitat loss and subsistence hunting. Geographic Information Systems (GIS) were used ... -
Calibración e implementación del modelo MG para la estimación de caudales máximos en Colombia
(Fondo Editorial EIA, 2013-11-19)The purpose of this paper is calibrate a model for estimating peak flows adapted to the hydrological, geomorphological, and vegetation cover in Colombian basins. For this reason, the parameters of probabilistic MG model ... -
Calidad del agua de las Quebradas La Cristalina y La Risaralda, San Luis, Antioquia
(Civil, Ambiental Geológica e IndustrialEscuela de Ingeniería de Antioquia EIA, 2014-05-12)The streams La Cristalina and La Risaralda are the water sources for the urban area of the Municipality of San Luis, Antioquia. The intention of this study was to develop a map of water quality that serves as base as ... -
El carbón colombiano y el modelo de Hotelling
(Fondo Editorial EIA, 2013-11-20)In this paper a description of the relationship between economic thought and natural resources, especially those non-renewable, is presented. The Hotelling model is defined, with its mathematical approach and the respective ... -
Control de fasciola hepatica en el agua de consumo animal a través de filtración rápida y lenta
(Fondo Editorial EIA, 2013-10-28)The bovine fasciolosis is a zoonosis caused by Fasciola hepatica transmitted by consuming water and / or vegetables contaminated with the digenea. This disease causes significant economic losses in the dairy producer regions ... -
Criterios sismológicos para seleccionar acelerogramas reales de la Red Nacional de Acelerógrafos de Colombia para su uso en análisis dinámicos
(Fondo Editorial EIA, 2013-11-12)The use of real accelerograms as input in dynamic analysis is desirable as they provide realistic information about the nature of the strong ground motion; in addition, accelerograms capture different characteristics that ... -
Determinación del color del exocarpio como indicador de desarrollo fisiológico y madurez en la guayaba pera (psidium guajava cv. guayaba pera), utilizando técnicas de procesamiento digital de imágenes
(Fondo Editorial EIA, 2013-10-23)The colorimetric coordinates analysis of digital images in samples pear guava fruits (Psidium guajava cv. Pear guava) was performed for three times of harvest: traditional harvesting at 120 days after flowering (T1), early ... -
Diseño de un sistema de biofiltración para la remoción de estireno
(Civil, Ambiental Geológica e IndustrialEscuela de Ingeniería de Antioquia EIA, 2014-05-07)This work was focused on developing an elimination process of styrene, an organic compound generating complex odors in air, through the design and construction of a biofiltration system, utilizing bacteria of the Pseudomona ... -
Diseño de una metodología de selección de sitios para monorrellenos de lodos papeleros
(Civil, Ambiental Geológica e IndustrialEscuela de Ingeniería de Antioquia EIA, 2014-05-08)The wastewater treatment at paper industry that uses recycled fibers as one of its raw materials generates a sludge rich in cellulose fibers, which once dehydrated is called “paper waste”. This waste has become an ... -
Efecto del incremento en la turbiedad del agua cruda sobre la eficiencia de procesos convencionales de potabilización
(Fondo Editorial EIA, 2013-11-15)Environmental phenomena cause a strong impact in the variation of the quality of sources for drinking water, demanding that potable water treatment processes respond to these changes and maintain quality standards in the ... -
Efecto del ozono en la remoción de materia orgánica disuelta de un efluente secundario
(Fondo Editorial EIA, 2013-11-07)This paper presents the results of treatment with ozone and subsequent fractionation of dissolved organic matter (DOM) from secondary effluent from Cerro de la Estrella wastewater treatment plant located in Mexico City. ... -
Efectos del mercurio sobre algunas plantas acuáticas tropicales
(Civil, Ambiental Geológica e IndustrialEscuela de Ingeniería de Antioquia EIA, 2014-05-08)This paper describes the effects of mercury on some aquatic plants of the tropics and their habitats. Additionally, a protocol for toxicity tests in duckweed (Lemna minor) is recommended, and the results of preliminary ... -
Estimación de las emisiones de contaminantes atmosféricos provenientes de fuentes móviles en el área urbana de Envigado, Colombia
(Fondo Editorial EIA, 2013-11-15)This research presents the results of estimates of air pollutants (CO, NOx, SO2, PM10 and VOC) from mobile sources in the urban area of the municipality of Envigado for 2010. We use information on vehicles registered in ... -
Estudio comparativo de la remoción de materia orgánica en humedales construidos de flujo horizontal subsuperficial usando tres especies de macrófitas
(Fondo Editorial EIA, 2013-11-21)Constructed wetlands appear at the present time like a promising technology in reducing the pollution by waste waters; this study investigated the organic matter removal with synthetic waste water, in terms of chemical ... -
Evaluación ambiental para procesos que usan residuos de la industria de los biocombustibles como materias primas
(Fondo Editorial EIA, 2013-10-24)The industry of biofuels generates a lot of amounts of residues, which could be used to produce added-value products. In this work, a Life Cycle Assessment (LCA) methodological approach was used in the cases of glycerol ...