765 resultados para REINSERCION - MEDELLIN (COLOMBIA) - 2002-2005


Relevância:

40.00% 40.00%

Publicador:

Resumo:

Three dives of the Mir manned submersibles with plankton counts and two vertical plankton hauls with a BR net were carried out above the Lost City (Atlantis underwater massif) and the Broken Spur hydrothermal fields during cruise 50 of R/V Akademik Mstislav Keldysh. Above the Atlantis seamount no significant increase in plankton concentration was found. Above the Lost City field horizontal heterogeneity of plankton distribution in the near-bottom layer and in overlying water layers was shown. Near-bottom aggregations of euphausiids and amphipods previously reported by other scientists seem to be related to attraction of these animals by the submersible's headlights rather than represent a natural phenomenon.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

At Sleipner, CO2 is being separated from natural gas and injected into an underground saline aquifer for environmental purposes. Uncertainty in the aquifer temperature leads to uncertainty in the in situ density of CO2. In this study, gravity measurements were made over the injection site in 2002 and 2005 on top of 30 concrete benchmarks on the seafloor in order to constrain the in situ CO2 density. The gravity measurements have a repeatability of 4.3 µGal for 2003 and 3.5 µGal for 2005. The resulting time-lapse uncertainty is 5.3 µGal. Unexpected benchmark motions due to local sediment scouring contribute to the uncertainty. Forward gravity models are calculated based on both 3D seismic data and reservoir simulation models. The time-lapse gravity observations best fit a high temperature forward model based on the time-lapse 3D seismics, suggesting that the average in situ CO2 density is about to 530kg/m**3. Uncertainty in determining the average density is estimated to be ±65 kg/m**3 (95% confidence), however, this does not include uncertainties in the modeling. Additional seismic surveys and future gravity measurements will put better constraints on the CO2 density and continue to map out the CO2 flow.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

Although drug trafficking organizations (DTOs) exist and have an effect on health, crime, economies, and politics, little research has explored these entities as political organizations. Legal interest groups and movements have been found to influence domestic and international politics because they operate within legal parameters. Illicit groups, such as DTOs, have rarely been accounted for—especially in the literature on interest groups—though they play a measurable role in affecting domestic and international politics in similar ways. Using an interest group model, this dissertation analyzed DTOs as illicit interest groups (IIGs) to explain their political influence. The analysis included a study of group formation, development, and demise that examined IIG motivation, organization, and policy impact. The data for the study drew from primary and secondary sources, which include interviews with former DTO members and government officials, government documents, journalistic accounts, memoirs, and academic research. To illustrate the interest group model, the study examined Medellin-based DTO leaders, popularly known as the "Medellin Cartel." In particular, the study focused on the external factors that gave rise to DTOs in Colombia and how Medellin DTOs reacted to the implementation of counternarcotics efforts. The discussion was framed by the implementation of the 1979 Extradition Treaty negotiated between Colombia and the United States. The treaty was significant because as drug trafficking became the principal bilateral issue in the 1980s; extradition became a major method of combating the illicit drug business. The study's findings suggested that Medellin DTO leaders had a one-issue agenda and used a variety of political strategies to influence public opinion and all three branches of government—the judicial, the legislative, and the executive—in an effort to invalidate the 1979 Extradition Treaty. The changes in the life cycle of the 1979 Extradition Treaty correlated with changes in the political power of Medellin-based DTOs vis-à-vis the Colombian government, and international forces such as the U.S. government's push for tougher counternarcotics efforts.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

A partir de un análisis temático inductivo, este artículo explora la visión ciudadana sobre la esfera pública expresada en las cartas de los lectores de los diarios El Tiempo y El Heraldo de Colombia. Los resultados muestran cómo la identidad colectiva de los lectores apareció en forma transversal en las cartas, para dar cuenta de una comunidad de adultos que se autodefine como “colombianos de bien”. El análisis reveló dos unidades de significado: posturas sobre la administración de lo público y antagonismos en la esfera pública, centrada en el conflicto político con las guerrillas. A través de estas se pudieron hacer visibles los llamamientos vívidos de los lectores al gobierno, funcionarios públicos, actores al margen de la ley y a sus compatriotas, para movilizarse para exigir cambios sociales largamente esperados.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

El presente artículo estudia las magnitudes y las implicaciones financieras del ciclo de conversión de efectivo (CCE), concepto desarrollado por Richards y Laughlin (1980) para integrartres indicadores fundamentales del capital de trabajo y de la gestión del circulante en la empresa comercial, como son los días de inventario, los días de cartera y los días de crédito de proveedores. Estimado a partir de los estados financieros de unamuestra de cinco grandes empresas del comercio minorista en Colombia (Almacenes Éxito-Cadenalco, Carulla- Vivero, Supertiendas y Droguerías Olímpica, Cacharrería La 14 yCarrefour), las cifras del CCE correspondientes al período 1998-2002 revelan la importancia del apalancamiento financiero basado en la cuenta de proveedores, así como sus implicaciones para el capital de trabajo y el equilibrio financiero de estas cadenas comerciales.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

Bogotá (Colombia) : Universidad de la Salle. Facultad de Ciencias Económicas y Sociales. Programa de Finanzas y Comercio Internacional

Relevância:

40.00% 40.00%

Publicador:

Resumo:

Tesis (Médico Veterinario). -- Universidad de La Salle. Facultad de Ciencias Agropecuarias. Programa de Medicina Veterinaria, 2014