917 resultados para Northern Territory Retirement Village Act
Resumo:
The Departmento de Arica in northern Chile was chosen as the investigation site for a study of the role of certain hematologic and glycolytic variables in the physiological and genetic adaptation to hypoxia.^ The population studied comprised 876 individuals, residents of seven villages at three altitudes: coast (0-500m), sierra (2,500-3,500m) and altiplano (> 4,000m). There was an equal number of males and females ranging in ages from six to 90 years. Although predominantly Aymara, those of mixed or Spanish origin were also examined. The specimens were collected in heparinized vacutainers precipitated with cold trichloroacetic acid (TCA) and immediately frozen to -196(DEGREES)C. Six variables were measured. Three were hematologic: hemoglobin, hematocrit and mean cell hemoglobin concentration. The three others were glycolytic: erythrocyte 2,3-diphosphoglycerate (DPG), adenosine triphosphate (ATP) and the percentage of phosphates (DPG + ATP) in the form of DPG.^ Hemoglobin and hematocrit were measured on site. The DPG and ATP content was assayed in specimens which had been frozen at -196(DEGREES)C and transported to Houston. Structured interviews on site provided information as to lifestyle and family pedigrees.^ The following results were obtained: (1) The actual village, rather than the altitude, of examination accounted for the greatest proportion of the variance in all variables. In the coast, a large difference in levels of ionic lithium in the drinking water exists. The chemical environment of food and drink is postulated to account, in part, for the importance of geographic location in explaining the observed variance. (2) Measurements of individuals from the two extreme altitudes, coast and altiplano, did not exhibit the same relationship with age and body mass. The hematologic variables were significantly related to both age and body build in the coast. The glycolytic variables were significantly related to age and body mass in the altiplano. (3) The environment modified male values more than female values in all variables. The two sexes responded quite differently to age and changes in body mass as well. The question of differing adaptability of the two sexes is discussed. (4) Environmental factors explained a significantly higher proportion of total variability in the altiplano than in the coast for hemoglobin, hematocrit and DPG. Most of the ATP variability at both altitudes is explained by genetic factors. ^
Resumo:
Changes in land use and land cover throughout the eastern half of North America have caused substantial declines in populations of birds that rely on grassland and shrubland vegetation types, including socially and economically important game birds such as the Northern Bobwhite (Colinus virginianus; hereafter bobwhites). As much attention is focused on habitat management and restoration for bobwhites, they may act as an umbrella species for other bird species with similar habitat requirements. We quantified the relationship of bobwhites to the overall bird community and evaluated the potential for bobwhites to act as an umbrella species for grassland and shrubland birds. We monitored bobwhite presence and bird community composition within 31 sample units on selected private lands in the south-central United States from 2009 to 2011. Bobwhites were strongly associated with other grassland and shrubland birds and were a significant positive predictor for 9 species. Seven of these, including Bell's Vireo (Vireo bellii), Dicksissel (Spiza americana), and Grasshopper Sparrow (Ammodramus savannarum), are listed as species of conservation concern. Species richness and occupancy probability of grassland and shrubland birds were higher relative to the overall bird community in sample units occupied by bobwhites. Our results show that bobwhites can act as an umbrella species for grassland and shrubland birds, although the specific species in any given situation will depend on region and management objectives. These results suggest that efficiency in conservation funding can be increased by using public interest in popular game species to leverage resources to meet multiple conservation objectives.
Resumo:
Comprehensive investigations revealed that modern deposits in the northern Caspian Sea involve terrigenous sands and aleurites with admixture of detritus and intact bivalve shells, including coquina. Generally, these deposits overlay dark grayish viscous clays. Similar geological situation occurs in the Volga River delta; however, local deposits are much poorer in biogenic constituents. Illite prevails among clay minerals. In coarse aleurite fraction (0.100-0.050 mm) heavy transparent minerals are represented mostly by epidotes, while light minerals - mostly by quartz and feldspars. Sedimentary material in the Volga River delta is far from completely differentiated into fractions due to abundant terrigenous inflows. Comparatively better grading of sediments from the northern Caspian Sea is due to additional factors such as bottom currents and storms. When passing from the Volga River delta to the northern Caspian Sea, sediments are enriched in rare earth elements (except Eu), Ca, Au, Ni, Se, Ag, As, and Sr, but depleted in Na, Rb, Cs, K, Ba, Fe, Cr, Co, Sc, Br, Zr, ??, U, and Th. Concentrations of Zn remain almost unchanged. Sedimentation rates and types of recent deposits in the northern Caspian Sea are governed mainly by abundant runoff of the Volga River.
Resumo:
Pollen productivity estimates (PPE) are used to quantitatively reconstruct variations in vegetation within a specific distance of the sampled pollen archive. Here, for the first time, PPEs from Siberia are presented. The study area (Khatanga region, Krasnoyarsk territory, Russia) is located in the Siberian Sub-arctic where Larixis the sole forest-line forming tree taxon. Pollen spectra from two different sedimentary environments, namely terrestrial mosses (n=16) and lakes (n=15, median radius ~100 m) and their surrounding vegetation were investigated to extract PPEs. Our results indicate some differences in pollen spectra between moss and lake pollen. Larix and Cyperaceae for example obtained higher representation in the lacustrine than in terrestrial moss samples. This highlights that in calibration studies modern and fossil dataset should be of similar sedimentary origin. The results of the Extended R-Value model were applied to assess the relevant source area of pollen (RSAP) and to calculate the PPEs for both datasets. As expected, the RSAP of the moss samples was very small (about 10 m) compared to the lacustrine samples (about 25 km). Calculation of PPEs for the six most common taxa yielded generally similar results for both datasets. Relative to Poaceae (reference taxon, PPE=1) Betula nana-type (PPEmoss: 1.8, PPElake: 1.8) and Alnusfruticosa-type (PPEmoss: 6.4, PPElake: 2.9) were overrepresented while Cyperaceae (PPEmoss: 0.5, PPElake: 0.1), Ericaceae (PPEmoss: 0.3, PPElake <0.01), Salix (PPEmoss: 0.03, PPElake <0.01) and Larix (PPEmoss <0.01, PPElake: 0.2) were under-represented in the pollen spectra compared to the vegetation in the RSAP. The estimation for the dominant tree in the region, Larixgmelinii, is the first published result for this species, but need to be considered very preliminary. The inferred sequence from over- to under-representation is mostly consistent with results from Europe; however, still the absolute values show some differences. Gathering vegetation data was limited by flowering season and low resolute satellite imagery and accessibility of the remote location of our study area. Therefore, our estimate may serve as first reference to strengthen future vegetation reconstructions in this climate-sensitive region.
Resumo:
La infiltración de agua en el suelo y la recarga profunda del agua subterránea contenida en los acuíferos es un proceso lento en relación con otros fenómenos hidrológicos. La redacción de esta tesis ha pretendido contribuir al estudio de la influencia que el almacenamiento de la precipitación sólida en forma de manto de nieve y su eventual fusión puedan tener sobre dicho proceso en áreas de media montaña (1.000 – 2.000 m.) en las que con gran frecuencia se sitúan las cabeceras de los ríos peninsulares. Para ello se ha partido del análisis de las diferentes variables intervinientes durante un determinado periodo temporal y sobre un espacio geográfico concreto, por lo que su metodología es de naturaleza empírica. La extensión del periodo (2002/03 a 2010/11) ha venido condicionada por la disponibilidad de los valores de algunas de sus principales variables, como han sido el equivalente en agua de la nieve acumulada y los caudales procedentes de su fusión. Éstos se han obtenido como resultado de la aplicación del modelo ASTER, desarrollado en el programa de Evaluación de los Recursos Hídricos procedentes de la Innivación (ERHIN), calibrado – entre otros- con datos de precipitaciones, temperatura y caudales provenientes a su vez del Sistema Automático de Información Hidrológica (SAIH). Ambos programas fueron implantados por la Administración en las diferentes Confederaciones Hidrográficas y en determinados Organismos de cuenca actuales, en cuyo desarrollo participó el autor de esta tesis. En cuanto a la zona de estudio se ha procedido a su elección considerando las posibles áreas de media montaña en las que la presencia de la nieve fuera hidrológicamente significativa y estuvieran constituidas litológicamente por afloramientos permeables que no impidieran la infiltración en el terreno y la formación de acuíferos de cierta relevancia. El interés se centró discrecionalmente en la cuenca del Tajo, tanto por el carácter estratégico de la misma -como suministradora en la actualidad de excedentes a otras cuencas deficitarias- como por el valor representativo de sus condiciones climáticas y orográficas en relación con otras cuencas hidrográficas peninsulares. Para ello se partió de las cabeceras de ríos identificadas por el programa ERHIN por su interés nivológico para la implantación del modelo ASTER y de las Masas de Agua Subterráneas MASb (antes Unidades Hidrogeológicas UUHH) definidas en los planes hidrológicos. La intersección en el territorio de ambos criterios condujo, finalmente, a la zona del Alto Tajo, en la que se cumplen ambos requisitos. El tramo quedó concretado en el comprendido entre las cabeceras de los ríos Tajo y Guadiela y la cola de los embalses de Entrepeñas y Buendía respectivamente, puntos de cierre para la calibración llevada a cabo en la modelización ASTER. Gran parte de éste discurre, en su parte alta, sobre rocas carbonatadas (calizas y dolomías del Jurásico y Cretácico), relacionados con las MASb de Tajuña-Montes Universales, Molina de Aragón y Sigüenza-Maranchón. Los valores diarios de las reservas de agua en forma de nieve, evapotranspiración y caudales procedentes de la fusión se han obtenido a partir de los resultados del mencionado modelo, procediéndose al cálculo de la infiltración por balance hídrico durante el periodo de estudio considerado, teniendo en cuenta los valores de precipitación, evapotranspiración y aportaciones de caudales. Esto ha requerido el estudio previo de las condiciones hidrogeológicas de la zona seleccionada con objeto de conocer las posibles interconexiones subterráneas que pudieran alterar los saldos entre las variables intervinientes anteriormente citadas. Para ello se ha llevado a cabo la recopilación y análisis de la información hidrogeológica correspondiente a la documentación de los planes hidrológicos del Tajo (Plan Hidrológico de la cuenca del Tajo RD 1664/1998 y el actual Plan Hidrológico de la parte española de la Demarcación Hidrográfica del Tajo RD 270/2014) y de los estudios previos realizados por el organismo de cuenca y el Instituto Geológico y Minero de España (lGME) fundamentalmente. En relación con la MASb Tajuña-Montes Universales -cuya extensión supera la zona seleccionada- dichos estudios consideran su estructura geológica y distribución litológica, con intercalaciones impermeables que actúan como barreras, dividiendo a éstas en Subunidades e identificando las zonas de drenaje de sus respectivos acuíferos. También se ha considerado la documentación y estudios previos del Plan Hidrológico Nacional sobre las Unidades Hidrogeológicas compartidas entre ámbitos geográficos de diferentes planes hidrológicos. Se concluye que las divisorias hidrográficas de las cabeceras son sensiblemente coincidentes o abarcan las Subunidades Montes Universales meridionales, Priego, Cifuentes, Zaorejas, u Montes Universales septentrionales, que drenan hacia el Tajo/Guadiela (bien directamente, bien a través de afluentes como el Gallo, Ablanquejo, Cabrillas, Cuervo…), MASb Molina de Aragón, que drena al Tajo a través del río Gallo y MASb Sigüenza—Maranchón, que drena su parte correspondiente hacia el Tajo a través del Ablanquejo. Se descartan – salvo la pequeña salvedad del manantial de Cifuentes- las conexiones hidrogeológicas con otras MASb o Subunidades por lo que las cabeceras del Tajo y del Guadiela pueden considerarse como un Sistema independiente donde las precipitaciones no evaporadas escurren superficialmente o se infiltran y descargan hacia los embalses de Entrepeñas y Buendía. La cuantificación diaria y acumulada de los balances hídricos ha permitido calcular la evolución aproximada de las reservas de agua subterránea desde la fecha inicial. Originalmente los balances se realizaron de forma separada en las cabeceras del Tajo y del Guadiela, cuyos valores acumulados manifestaron una tendencia creciente en la primera y decreciente en la segunda. Dicha situación se equilibra cuando el balance se practica conjuntamente en ambas, apreciándose en la variación del volumen de agua subterránea una evolución acorde hidrológicamente con los ciclos de verano/invierno y periodos de sequía, manteniéndose sus valores medios a largo/medio plazo, poniendo en evidencia la existencia de interconexiones subterráneas entre ambas cuencas. El balance conjunto, agregando la cabecera del Tajuña (que también comparte los materiales permeables de la MASb Tajuña-Montes Universales) no reveló la existencia de nuevas interrelaciones hidrogeológicas que influyeran en los balances hídricos realizados Tajo/Guadiela, confirmando las conclusiones de los estudios hidrogeológicos anteriormente analizados. Se ha procedido a confrontar y validar los resultados obtenidos de la evolución de las reservas de agua subterránea mediante los siguientes procedimientos alternativos: - Cálculo de los parámetros de desagüe de la curva de agotamiento correspondiente al volumen de agua subterránea drenante hacia el Tajo/Guadiela. Éste se ha realizado a partir de las aportaciones mensuales entrantes en los embalses de Entrepeñas y Buendía durante los meses de junio, julio, agosto y septiembre, cuyos valores responden al perfil típico de descargas de un acuífero. A partir de éstos se ha determinado el volumen drenante correspondiente al primero de junio de cada año de la serie histórica considerada. - Determinación del caudal base por el método Wallingford y deducción de los volúmenes drenantes. Estimación de las recarga anuales - Cuantificación de la recarga anual por el método Sanz, Menéndez Pidal de Navascués y Távara. Se obtuvieron valores de recarga muy aproximados entre los calculados por los dos últimos procedimientos citados. Respecto a las reservas de agua subterránea almacenadas siguen una evolución semejante en todos los casos, lo que ha permitido considerar válidos los resultados conseguidos mediante balance hídrico. Confirmada su solidez, se han buscado correlaciones simples entre el volumen de las reservas subterráneas (como indicador estimativo del efecto de la infiltración) y los volúmenes procedentes de la fusión. La conclusión es que estos últimos no tienen un efecto determinante a escala anual sobre la infiltración,recarga y variación de los volúmenes de agua subterránea, frente al peso de otras variables (precipitación y evapotranspiración). No obstante se ha encontrado una buena correlación múltiple entre la recarga estimada y la precipitación eficaz (precipitación menos evapotranspiración) y fusión, que ha permitido cuantificar la contribución de esta última. Posteriormente se ha recurrido a la selección de los episodios más intensos de acumulación /fusión en las cabeceras del Tajo y Guadiela. Y se procedió a la comparación entre los resultados obtenidos por aplicación del modelo de simulación en los mismos periodos (normalmente de varios días de duración) con datos reales y con datos ficticios de temperatura que anularan o disminuyeran la presencia de nieve, apreciándose una gran sensibilidad del efecto de la temperatura sobre la evapotranspiración y estableciéndose nuevamente correlaciones lineales entre los volúmenes de fusión y el incremento de reservas subterráneas. Las mismas confirman el efecto “favorecedor” de la acumulación de agua en forma de nieve y su posterior licuación, sobre sobre la infiltración de agua en el suelo y almacenamiento subterráneo. Finalmente se establecieron varios escenarios climáticos (+1ºC; +3ºC; +1ºC y – 10% precipitación; y 3ºC – 10% precipitación) compatibles con las previsiones del IPCC para mediados y finales del presente siglo, determinándose mediante simulación ASTER los correspondientes valores de fusión. La correlación establecida a escala anual ha permitido evaluar el efecto de la disminución del volumen de fusión - en los diferentes escenarios – sobre la recarga, pronosticando un descenso de los caudales de estiaje y la desaparición del “efecto nieve” sobre la infiltración y recarga con un aumento de 3ºC de temperatura. Teniendo en cuenta las condiciones de representatividad de la zona elegida, resulta verosímil la extensión de las anteriores conclusiones a otras cabeceras fluviales enclavadas en áreas de media montaña situadas entre 1000 a 2000m y sus efectos aguas abajo.Water infiltration into the soil and groundwater recharge deep water in aquifers is slow relative to other hydrological phenomena. The wording of this thesis aims to contribute to the study of the influence that the storage of solid precipitation as snow cover and its eventual melting may have on this process in mid-mountain areas (1000 - 2,000 m) where very often the headwaters of the peninsular rivers are located. For this party analysis of the different variables involved has over a given time period and a particular geographical area, so that their methodology is empirical in nature. The extension of the period (2002/03 to 2010/11) has been conditioned by the availability of the values of some of its key variables, as were the water equivalent of the snow and flows from melting. These have been obtained as a result of the application of ASTER model, developed in the program Evaluation of Water Resources from the Innivation (ERHIN), calibrated - among others data of rainfall, temperature and flow from turn System Automatic Hydrological Information (SAIH). Both programs were implemented by the Administration in the different Water Boards and to undertakings for current basin, in which the author participated development of this thesis. As for the study area has proceeded at its option considering the possible areas of midmountain in the presence of snow outside hydrological meaningful and they were lithology consisting of permeable outcrops that did not prevent infiltration into the ground and forming aquifers of some significance. We were interested discretion in the Tagus basin, therefore the strategic nature of it, as currently supplying surplus to other basins deficit- as the representative value of its climate and terrain conditions in relation to other peninsular river basins . To do this we started from the headwaters identified by the ERHIN program for its implementation snow interest to the ASTER model and Ground Water Bodies MASb (before UUHH Hydrogeological Units) defined in hydrological plans. The intersection in the territory of both criteria led eventually to the Alto Tajo, in which both requirements are met. The section was finalized in the period between the headwaters of the Tagus and Guadiela rivers and reservoirs end Entrepeñas and Buendia respectively checking points for calibration performed in ASTER modeling. Much of it runs on carbonate rocks (limestones and dolomites of Jurassic and Cretaceous) related MASb of Tajuña -Montes Universal, Molina de Aragón and Sigüenza-Maranchón. The daily values of water reserves in the form of snow, evapotranspiration and flow from melting were obtained from the results of this model, proceeding to the calculation of infiltration water balance during the study period considered, taking into account values of precipitation, evapotranspiration and input flow. This has required the prior examination of the hydrogeological conditions of your required in order to know the possible underground interconnections that could alter the balance between the intervening variables aforementioned area. For this we have carried out the collection and analysis of hydrogeological information relevant documentation Tagus river management plans (Hydrological Plan Tajo Basin RD 1664/1998 and the current Hydrological Plan of the Spanish part of the River Basin Tagus RD 270/2014) and previous studies by the basin organization and the Geological Survey of Spain (IGME) mainly. Regarding the MASb Tajuña- Montes Universal - whose length exceeds the area selected - these studies consider its geological structure and lithology distribution with waterproof collations that act as barriers, dividing it into subunits and identifying areas draining their respective aquifers. It has also considered the documentation and previous studies of the National Hydrological Plan on shared among different geographical areas management plans Hydrogeological Units. We conclude that river dividing the headers are substantially coincident or covering Subunits southern Universal Montes, Priego Cifuentes, Zaorejas and northern Universal Mounts, which drain into the Tagus / Guadiela (either directly or through tributaries such as Gallo, Ablanquejo , whitecaps , Raven ...), MASb Molina de Aragón which drains through the Tajo del Gallo and MASb Sigüenza- Maranchón river that drains into the Tagus using the Ablanquejo . Discarded - except the small exception of spring Cifuentes -hydrogeological connections with other MASb or Subunits so the headwaters of the Tagus and Guadiela be considered as a separate system, where rainfall not evaporated runs on surface or infiltrates and eventually discharged into reservoirs Entrepeñas and Buendia. The daily and cumulative quantification of water balances allowed us to compute the approximate evolution of groundwater reserves from its initial date. Initially balances were performed separately in the headwaters of the Tagus and Guadiela, whose cumulative values showed an increasing trend in the first and decreasing in the second. This situation is balanced when the balance is practiced together in both , appreciating the change in volume of groundwater hydrological evolution commensurate with the cycles of summer / winter and drought periods , keeping their average long / medium term values and putting in shows the existence of underground interconnections between the two basins. The overall balance, adding header Tajuña (which also shares the permeable materials MASb Tajuña -Montes Universal ) did not reveal the existence of new hydrogeological interrelationships that influenced water balances made Tajo / Guadiela, confirming the findings of the hydrogeological studies previously analyzed. We proceeded to confront and validate the results of the evolution of groundwater reserves by the following alternative procedures: - Calculate the parameters drain depletion curve corresponding to the volume of groundwater draining into the Tajo / Guadiela. This has been made from monthly inflows in the reservoirs of Entrepeñas and Buendia during the months of June, July, August and September, whose values match the typical profile of an aquifer discharges. From these has been determined for the first of June each year of the time series considered drainage volume - Determination of base flow by Wallingford method and deduction of drainage volumes. Estimate of annual recharge - Quantification of the annual recharge by the method Sanz Menéndez Pidal of Navascués and Távara. Very approximate values recharge between calculated for the last two mentioned methods were obtained. Concerning groundwater reserves stored follow a similar pattern in all cases, allowing consider valid the results achieved through water balance. Confirmed its robustness, simple correlations were sought between the volume of groundwater reserves (as estimated indicator of the effect of infiltration) and volumes from the melting. The conclusion is that the latter do not have a decisive effect on the annual scale infiltration, recharge and variation in volumes of groundwater, against the weight of other variables (precipitation and evapotranspiration). However found a good multiple correlation between the estimated recharge and effective precipitation (precipitation minus evapotranspiration) and fusion, which allowed quantify the contribution of the latter. Subsequently it has resorted to the selection of the most intense episodes of accumulation / melting in the headwaters of the Tagus and Guadiela. And we proceeded to the comparison between the results obtained by application of the simulation model in the same periods (usually several days) with real data and fictitious temperature data to annul or decrease the presence of snow, appreciating a great sensitivity of the effect of temperature on evapotranspiration and establishing linear correlations between the volumes of melting and increased groundwater reserves again. They confirm the “flattering " effect of water accumulation as snow and subsequent liquefaction of the infiltration of water into the soil and underground storage. Finally various climate scenarios (+1ºC; +3ºC; +1ºC y – 10% precipitation; y 3ºC – 10% precipitation) were established consistent with IPCC projections for mid - to late - century, determined through simulation ASTER corresponding values of melting. The correlation established on an annual scale has allowed to evaluate the effect of decreasing the volume of melt - in different scenarios - on recharge, predicting a decline in low flows and the disappearance of "snow effect" on infiltration and recharge with an increase of 3°C temperature. Given the conditions of representativeness of the chosen area, plausible extension of the above findings to other landlocked headwaters in mid-mountain areas located between 1000 to 2000m and its downstream effects.
Resumo:
Una de las características de la cartografía y SIG Participativos (SIGP) es incluir en sus métodos a la sociedad civil para aportar contenidos cualitativos a la información de sus territorios. Sin embargo no sólo se trata de datos, sino de los efectos que pueden tener estas prácticas sobre el territorio y su sociedad. El acceso a esa información se ve reducida en contraste con el incremento de información difundida a través de servicios de visualización, geoinformación y cartografía on-line. Todo esto hace que sea necesario el análisis del alcance real de las metodologías participativas en el uso de Información Geográfica (IG) y la comparación desde distintos contextos geográficos. También es importante conocer los beneficios e inconvenientes del acceso a la información para el planeamiento; desde la visibilidad de muchos pueblos desapercibidos en zonas rurales y periféricas, hasta la influencia en programas de gobierno sobre la gestión del territorio pasando por el conocimiento local espacial. El análisis se centró en los niveles de participación de la sociedad civil y sus grados de accesibilidad a la información (acceso y uso), dentro del estudio de los SIGP, Participatory Mapping, además se estudió de los TIG (Tecnologías de Información Geográfica), cartografías on-line (geoweb) y plataformas de geovisualización espacial, como recursos de Neocartografía. En este sentido, se realizó un trabajo de campo de cartografía participativa en Bolivia, se evaluaron distintos proyectos SIGP en países del norte y sur (comparativa de contextos en países en desarrollo) y se analizaron los resultados del cruce de las distintas variables.(validación, accesibilidad, verificación de datos, valor en la planificación e identidad) La tesis considera que ambos factores (niveles de participación y grado de accesibilidad) afectan a la (i) validación, verificación y calidad de los datos, la (ii) valor analítico en la planificación, y al (iii) modelo de identidad de un lugar, y que al ser tratados de forma integral, constituyen el valor añadido que los SIGP pueden aportar para lograr una planificación efectiva. Asimismo se comprueba, que la dimensión participativa en los SIGP varía según el contexto, la centralización de sus actores e intereses sectoriales. La información resultante de las prácticas SIGP tiende a estar restringida por la falta de legislaciones y por la ausencia de formatos estándar, que limitan la difusión e intercambio de la información. Todo esto repercute en la efectividad de una planificación estratégica y en la viabilidad de la implementación de cualquier proyecto sobre el territorio, y en consecuencia sobre los niveles de desarrollo de un país. Se confirma la hipótesis de que todos los elementos citados en los SIGP y mapeo participativo actuarán como herramientas válidas para el fortalecimiento y la eficacia en la planificación sólo si están interconectadas y vinculadas entre sí. Se plantea una propuesta metodológica ante las formas convencionales de planificación (nueva ruta del planeamiento; que incluye el intercambio de recursos y determinación participativa local antes de establecer la implementación), con ello, se logra incorporar los beneficios de las metodologías participativas en el manejo de la IG y los SIG (Sistemas de Información Geográfica) como instrumentos estratégicos para el desarrollo de la identidad local y la optimización en los procesos de planeamiento y estudios del territorio. Por último, se fomenta que en futuras líneas de trabajo los mapas de los SIGP y la cartografía participativa puedan llegar a ser instrumentos visuales representativos que transfieran valores identitarios del territorio y de su sociedad, y de esta manera, ayudar a alcanzar un mayor conocimiento, reconocimiento y valoración de los territorios para sus habitantes y sus planificadores. ABSTRACT A feature of participatory mapping and PGIS is to include the participation of the civil society, to provide qualitative information of their territories. However, focus is not only data, but also the effects that such practices themselves may have on the territory and their society. Access to this information is reduced in contrast to the increase of information disseminated through visualization services, geoinformation, and online cartography. Thus, the analysis of the real scope of participatory methodologies in the use of Geographic Information (GI) is necessary, including the comparison of different geographical contexts. It is also important to know the benefits and disadvantages of access to information needed for planning in different contexts, ranging from unnoticed rural areas and suburbs to influence on government programs on land management through local spatial knowledge. The analysis focused on the participation levels of civil society and the degrees of accessibility of the information (access and use) within the study of Participatory GIS (PGIS). In addition, this work studies GIT (Geographic Information Technologies), online cartographies (Geoweb) and platforms of spatial geovisualization, as resources of Neocartography. A participatory cartographic fieldwork was carried out in Bolivia. Several PGIS projects were evaluated in Northern and Southern countries (comparatively with the context of developing countries), and the results were analyzed for each these different variables. (validation, accessibility, verification,value, identity). The thesis considers that both factors (participation levels and degree of accessibility) affect the (i) validation, verification and quality of the data, (ii) analytical value for planning, and (iii) the identity of a place. The integrated management of all the above cited criteria constitutes an added value that PGISs can contribute to reach an effective planning. Also, it confirms the participatory dimension of PGISs varies according to the context, the centralization of its actors, and to sectorial interests. The resulting information from PGIS practices tends to be restricted by the lack of legislation and by the absence of standard formats, which limits in turn the diffusion and exchange of the information. All of this has repercussions in the effectiveness of a strategic planning and in the viability of the implementation of projects about the territory, and consequentially in the land development levels. The hypothesis is confirmed since all the described elements in PGISs and participatory mapping will act as valid tools in strengthening and improving the effectivity in planning only if they are interconnected and linked amongst themselves. This work, therefore, suggests a methodological proposal when faced with the conventional ways of planning: a new planning route which includes the resources exchange and local participatory determination before any plan is established -. With this, the benefits of participatory methodologies in the management of GI and GIS (Geographic Information Systems) is incorporated as a strategic instrument for development of local identity and optimization in planning processes and territory studies. Finally, the study outlines future work on PGIS maps and Participatory Mapping, such that these could eventually evolve into visual representative instruments that transfer identity values of the territory and its society. In this way, they would contribute to attain a better knowledge, recognition, and appraisement of the territories for their inhabitants and planners.
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Europe is facing a double challenge: a significant need for long-term investments – crucial levers for economic growth – and a growing pension gap, both of which call for resolute action. Crucially, at a time when low interest rates and revised prudential standards strain the ability of life insurers and pension funds to offer guaranteed returns, Europe lacks a framework ensuring the quality and accessibility of long-term investment solutions for small retail investors and defined contribution pension plans. This report considers the potential to steer household financial wealth – accounting for over 60% of total financial wealth in Europe – towards long-term investing, which would achieve two goals at once: higher growth and higher pensions. It follows a holistic approach that considers both solution design – how to gear product structuring towards long-term investing – and market structure – how to engineer a competitive market setting that is able to deliver high-quality and cost-efficient solutions. The report also considers prudential rules for insurers and pension funds and the potential to build a single market for less-liquid funds, occupational and personal pensions, with improved investor protection. It urges policy-makers to act aggressively to deliver more inclusive, efficient and resilient retail investment markets that are better equipped and more committed to deliver value over the long-term for beneficiaries.
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Mode of access: Internet.
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Description based on: 1863.
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Contains the funding alternatives identified by the Commission and provides its recommendations on the alternative that should be used to fund the 2002 SERS ERI liability.
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The funded ratio places the unfunded liabilities in the context of the retirement system's assets. Expressed as a percentage of a system's liabilities, the funded ratio is calculated by dividing net assets by the accrued liabilities. The result is the percentage of the accrued liabilities that are covered by assets. At 100%, a fully funded system has sufficient assets to pay all benefits earned to date by all its members. Of course, in order to calculate the funded ratio, the accrued actuarial liabilities must be calculated and the actual value of plan assets must be determined.
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"The Illinois Department of Natural Resources/Office of Water Resources(IDNR/OWR) is cooperating with the Village of Garrett to construct a flood control project under the authority of the Flood Control Act of 1945, 615 ILCS 15 (2004 State Bar Edition)."
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"The Illinois Department of Natural Resources/Office of Water Resources (OWR) is cooperating with the Village of Davis Junction to construct a flood control project under the authority of the Flood Control Act of 1945, 615 ILCS 15 (1996 State Bar Edition)."--Leaf 1.
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"This project is being done under the authority given by the Flood Control Act of 1945 (Ill. Rev. Stat. 1989, ch. 19, par. 126a et seq.)--leaf 1.