931 resultados para EU-South-Eastern Europe (Balkans)


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Ce triptyque d’essais présente le caractère versatile et évasif du concept moderne de capital social à plusieurs niveaux – global, national et régional, ainsi que dans le présent et dans le passé. Le premier article conteste l’hypothèse prédominante selon laquelle il y a une cohabitation entre l’engagement civique et la démocratie. Malgré sa validité au niveau général, la relation n’est pas confirmée si les catégories hétérogènes sont désagrégées. Pour les pays post-communistes de l'Europe, la relation entre le type de régime et la tendance de s'associer ressemble à celle des démocraties latines consolidées si la participation dans les associations volontaires est choisie comme mesure de la vitalité du capital social. Par conséquent, la vie civique moins intense ne prédit pas de difficultés pour la démocratie. Le deuxième article est une compilation originale de plus de 100 organisations classifiées selon les standards contemporains et une collection de présentations d'une douzaine d'organisations bulgares, les plus populaires depuis le XIXème siècle. Cette contribution importante à l’historiographie de la vie associative bulgare jusqu’à 1944 est le résultat d'un travail qui combine des entrevues avec des historiens et une recherche dans les archives. Le panoptique organisationnel sert de réfutation empirique de l’hypothèse qui attribue la faiblesse organisationnelle présente du poste-communisme à la pénurie de vie organisationnelle développée par le passé. ii Les mérites du troisième article sont doubles. Au niveau empirique on démontre que l’organisation culturelle la plus importante en Bulgarie a apparu comme une institution nationaliste imitant les organisations similaires des autres pays Européens. Elle s’est développée graduellement par une adaptation des expériences étrangères aux conditions locales. La collection des références bulgares est unique et représente le produit d’un travail méticuleux sur les documents et les entrevues. Au niveau abstrait, on confirme l’applicabilité de la théorie du transfert de la politique publique à un cas historique existant avant la théorie elle-même. Finalement, l’analyse détaillée des précurseurs du cabinet de lecture bulgare représente une contribution à la sociologie politique de l’histoire de la lecture. Mots clés: Europe de l’Est, poste-communisme, démocratie, société civile, engagement civique, organisations volontaires, troisième secteur, affiliation, transfert d'idées, apprentissage organisationnel.

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Upwelling regions occupies only a small portion of the global ocean surface. However it accounts for a large fraction of the oceanic primary production as well as fishery. Therefore understanding and quantifying the upwelling is of great importance for the marine resources management. Most of the coastal upwelling zones in the Arabian Sea are wind driven uniform systems. Mesoscale studies along the southwest coast of India have shown high spatial and temporal variability in the forcing mechanism and intensity of upwelling. There exists an equatorward component of wind stress as similar to the most upwelling zones along the eastern oceanic boundaries. Therefore an offshore component of surface Ekman transport is expected throughout the year. But several studies supported with in situ evidences have revealed that the process is purely recurring on seasonal basis. The explanation merely based on local wind forcing alone is not sufficient to support the observations. So, it is assumed that upwelling along the South Eastern Arabian Sea is an effect of basin wide wind forcing rather than local wind forcing. In the present study an integrated approach has been made to understand the process of upwelling of the South Eastern Arabian Sea. The latitudinal and seasonal variations (based on Sea Surface Temperature, wind forcing, Chlorophyll a and primary production), forcing mechanisms (local wind and remote forcing) and the factors influencing the system (Arabian Sea High Saline Water, Bay of Bengal water, runoff, coastal geomorphology) are addressed herewith.

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In this thesis, a variety of available satellite data products have been made use of to bring out a synergistic analysis on the upwelling phenomenon in SEAS. Basic concepts of remote sensing, upwelling and linked oceanography topics have been dealt in this work .Auxiliary data products utilized in this study are described in chapter 2. The climatological monthly variability of the upwelling signatures are detailed under chapter 3. Chapter 4 presents the forcing factors that trigger the upwelling process in SEAS. Chapter 5 describes the oceanic response to the forcing factors with respect to the SST cooling and CHLA blooms. Chapter 6 presents the heat budget of the region and the variability of heat budget terms with respect to upwelling. Chapter 7 describes the inter-annual variability of upwelling intensity in SEAS and the influence of climatic events on upwelling.

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This thesis Entitled macrobenthos of the continental margin (200-1000m) of south eastern arabian sea with special reference to polychaetes. The continental margins are geologically complex and hydrodynamically active regions of the ocean, where vital biogeochemical processes take place from a global perspective. The Eastern Arabian Sea is one of the most productive regions of the world, and as a result, vast amount of organic matter is supplied to the sub surface waters and sea bed of the Arabian Sea. In this study, data on faunal abundance, standing crop and faunal composition, together with sedimentary and environmental parameters were collected from three depths (200m, 500m & 1000m) in nine bathymetric transects along the South Eastern Arabian Sea (from Cape Comorin to Karwar) during three surveys. In the present study, five textural classes of sediments were identified from the SEAS margin, viz. sand, silty sand, sandy silt, clayey silt and admixture of sand, silt and clay. The composition of sand was higher in the southern region and decreased progressively towards the north. On the shelf edge and upper slope regions in the south (Cape to Kollam) in particular, sandy sediments dominated .

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The composition and variability of heterotrophic bacteria along the shelf sediments of south west coast of India and its relationship with the sediment biogeochemistry was investigated. The bacterial abundance ranged from 1.12 x 103 – 1.88 x 106 CFU g-1 dry wt. of sediment. The population showed significant positive correlation with silt (r = 0.529, p< 0.05), organic carbon (OC) (r = 0.679, p< 0.05), total nitrogen (TN) (r = 0.638, p< 0.05), total protein (TPRT) (r = 0.615, p< 0.05) and total carbohydrate (TCHO) (r = 0.675, p< 0.05) and significant negative correlation with sand (r = -0.488, p< 0.05). Community was mainly composed of Bacillus, Alteromonas, Vibrio, Coryneforms, Micrococcus, Planococcus, Staphylococcus, Moraxella, Alcaligenes, Enterobacteriaceae, Pseudomonas, Acinetobacter, Flavobacterium and Aeromonas. BIOENV analysis explained the best possible environmental parameters i.e., carbohydrate, total nitrogen, temperature, pH and sand at 50m depth and organic matter, BPC, protein, lipid and temperature at 200m depth controlling the distribution pattern of heterotrophic bacterial population in shelf sediments. The Principal Component Analysis (PCA) of the environmental variables showed that the first and second principal component accounted for 65% and 30.6% of the data variance respectively. Canonical Correspondence Analysis (CCA) revealed a strong correspondence between bacterial distribution and environmental variables in the study area. Moreover, non-metric MDS (Multidimensional Scaling) analysis demarcated the northern and southern latitudes of the study area based on the bioavailable organic matter

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The phytoplankton standing crop was assessed in detail along the South Eastern Arabian Sea (SEAS) during the different phases of coastal upwelling in 2009.During phase 1 intense upwelling was observed along the southern transects (8◦N and 8.5◦N). The maximum chlorophyll a concentration (22.7 mg m −3) was observed in the coastal waters off Thiruvananthapuram (8.5◦N). Further north there was no signature of upwelling, with extensive Trichodesmium erythraeum blooms. Diatoms dominated in these upwelling regions with the centric diatom Chaetoceros curvisetus being the dominant species along the 8◦N transect. Along the 8.5◦N transect pennate diatoms like Nitzschia seriata and Pseudo-nitzschia sp. dominated. During phase 2, upwelling of varying intensity was observed throughout the study area with maximum chlorophyll a concentrations along the 9◦N transect (25 mg m−3) with Chaetoceros curvisetus as the dominant phytoplankton. Along the 8.5◦N transect pennate diatoms during phase 1 were replaced by centric diatoms like Chaetoceros sp. The presence of solitary pennate diatoms Amphora sp. and Navicula sp. were significant in the waters off Kochi. Upwelling was waning during phase 3 and was confined to the coastal waters of the southern transects with the highest chlorophyll a concentration of 11.2 mg m−3. Along with diatoms, dinoflagellate cell densities increased in phases 2 and 3. In the northern transects (9◦N and 10◦N) the proportion of dinoflagellates was comparatively higher and was represented mainly by Protoperidinium spp., Ceratium spp. and Dinophysis spp.

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En el contexto de la lucha de la Unión Europea contra el crimen organizado transnacional, el tráfico ilegal de armas pequeñas y ligeras proveniente de los grupos criminales albaneses y kosovares, es uno de los delitos a los que la Unión Europea ha tenido que hacer frente. Así pues, esta investigación logró analizar cómo la falta de coordinación de las políticas europeas implementadas para luchar contra el tráfico ilegal de armas pequeñas y ligeras y la corrupción estatal en Albania y Kosovo, fueron los dos factores de mayor influencia para evidenciar el impacto a la efectividad de dichas políticas implementadas. Para esto se debió comprender las dinámicas de los grupos criminales y la influencia de la corrupción en su actuar, y después examinar las políticas implementadas por la Unión Europea y los factores que no permitieron que existiera coordinación entre ellas.

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