869 resultados para sustainable urban place-habitats


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Land systems are the result of human interactions with the natural environment. Understanding the drivers, state, trends and impacts of different land systems on social and natural processes helps to reveal how changes in the land system affect the functioning of the socio-ecological system as a whole and the tradeoff these changes may represent. The Global Land Project has led advances by synthesizing land systems research across different scales and providing concepts to further understand the feedbacks between social-and environmental systems, between urban and rural environments and between distant world regions. Land system science has moved from a focus on observation of change and understanding the drivers of these changes to a focus on using this understanding to design sustainable transformations through stakeholder engagement and through the concept of land governance. As land use can be seen as the largest geo-engineering project in which mankind has engaged, land system science can act as a platform for integration of insights from different disciplines and for translation of knowledge into action.

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Land degradation is intrinsically complex and involves decisions by many agencies and individuals, land degradation map- ping should be used as a learning tool through which managers, experts and stakeholders can re-examine their views within a wider semantic context. In this paper, we introduce an analytical framework for mapping land degradation, developed by World Overview for Conservation Approaches and technologies (WOCAT) programs, which aims to develop some thematic maps that serve as an useful tool and including effective information on land degradation and conservation status. Consequently, this methodology would provide an important background for decision-making in order to launch rehabilitation/remediation actions in high-priority intervention areas. As land degradation mapping is a problem-solving task that aims to provide clear information, this study entails the implementation of WOCAT mapping tool, which integrate a set of indicators to appraise the severity of land degradation across a representative watershed. So this work focuses on the use of the most relevant indicators for measuring impacts of different degradation processes in El Mkhachbiya catchment, situated in Northwest of Tunisia and those actions taken to deal with them based on the analysis of operating modes and issues of degradation in different land use systems. This study aims to provide a database for surveillance and monitoring of land degradation, in order to support stakeholders in making appropriate choices and judge guidelines and possible suitable recommendations to remedy the situation in order to promote sustainable development. The approach is illustrated through a case study of an urban watershed in Northwest of Tunisia. Results showed that the main land degradation drivers in the study area were related to natural processes, which were exacerbated by human activities. So the output of this analytical framework enabled a better communication of land degradation issues and concerns in a way relevant for policymakers.

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El tema central se vincula con el Ordenamiento territorial y su correlato en herramientas y metodologías de intervención y gestión urbanas, desde una visión del saber ambiental. A partir de los conceptos categoriales de territorio, actores y ambiente se propone aportar, por un lado metodologías para la comprensión, explicación y análisis del territorio y sus lugares, por el otro mecanismos de gestión para una normativa basada en la inteligencia territorial. Desde estos conceptos se pretende entonces, realizar una vinculación conceptual y normativa para la gestión sustentable del territorio que logre salvar las diferencias entre el estatismo normativo y la dinámica socio-espacial. El área objeto de estudio, es el aquella denominada aquí Area de La Bajada. Así, para un abordaje integral y conceptual del territorio se trabaja desde lo metodológico con los métodos Territorii y Stlocus. Incluyendo mecanismos participativos, como talleres y encuestas que aporten a la comprensión del territorio real, pensado, legal, vivido y posible, propuestos por Territorii que estructura el proceso de lectura y comprensión del lugar. Por su parte el método Stlocus en su ensamble con Territorii permite indagar y analizar el lugar, desde el reconocimiento de patrones de ocupación del lugar, apropiación territorial y vocaciones. Conceptos que llevarán a incoporar a la normativa categorías y dimensiones de urbanístico-territoriales. Desde lo ambiental, se cree de gran importancia el desarrollo del riesgo (vulnerabilidad + amenazas) como concepto operativo para la obtención de dos objetivos: la inclusión de los actores a la dinámica de gestión y la operativización de acciones ambientales directas sobre el territorio. Finalmente, luego del proceso de comprensión y análisis iniciado se arriba a tres cuestiones fundamentales: los métodos propuestos son herramientas flexibles que aportan a la comprensión del territorio desde conceptos categoriales de espacio se torna fundamental, los actores pueden ser incluidos en esta indagación en cualquier etapa del proceso. Sin embargo, aquí aparece la terca línea fundamental: la participación y la gestión de territorios sustentables. Para ello es necesario iniciar un proceso de gobernanza que logre minimizar los impactos de los procesos distorsivos del mercado mediante un Estado proactivo que regule de manera inclusiva, para reducir al mínimo las diferentes dinámicas entre los cuerpos normativos, y su vinculación directa con el territorio deseado por todos los ciudadanos a través de una normativa urbana con inteligencia territorial

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El tema central se vincula con el Ordenamiento territorial y su correlato en herramientas y metodologías de intervención y gestión urbanas, desde una visión del saber ambiental. A partir de los conceptos categoriales de territorio, actores y ambiente se propone aportar, por un lado metodologías para la comprensión, explicación y análisis del territorio y sus lugares, por el otro mecanismos de gestión para una normativa basada en la inteligencia territorial. Desde estos conceptos se pretende entonces, realizar una vinculación conceptual y normativa para la gestión sustentable del territorio que logre salvar las diferencias entre el estatismo normativo y la dinámica socio-espacial. El área objeto de estudio, es el aquella denominada aquí Area de La Bajada. Así, para un abordaje integral y conceptual del territorio se trabaja desde lo metodológico con los métodos Territorii y Stlocus. Incluyendo mecanismos participativos, como talleres y encuestas que aporten a la comprensión del territorio real, pensado, legal, vivido y posible, propuestos por Territorii que estructura el proceso de lectura y comprensión del lugar. Por su parte el método Stlocus en su ensamble con Territorii permite indagar y analizar el lugar, desde el reconocimiento de patrones de ocupación del lugar, apropiación territorial y vocaciones. Conceptos que llevarán a incoporar a la normativa categorías y dimensiones de urbanístico-territoriales. Desde lo ambiental, se cree de gran importancia el desarrollo del riesgo (vulnerabilidad + amenazas) como concepto operativo para la obtención de dos objetivos: la inclusión de los actores a la dinámica de gestión y la operativización de acciones ambientales directas sobre el territorio. Finalmente, luego del proceso de comprensión y análisis iniciado se arriba a tres cuestiones fundamentales: los métodos propuestos son herramientas flexibles que aportan a la comprensión del territorio desde conceptos categoriales de espacio se torna fundamental, los actores pueden ser incluidos en esta indagación en cualquier etapa del proceso. Sin embargo, aquí aparece la terca línea fundamental: la participación y la gestión de territorios sustentables. Para ello es necesario iniciar un proceso de gobernanza que logre minimizar los impactos de los procesos distorsivos del mercado mediante un Estado proactivo que regule de manera inclusiva, para reducir al mínimo las diferentes dinámicas entre los cuerpos normativos, y su vinculación directa con el territorio deseado por todos los ciudadanos a través de una normativa urbana con inteligencia territorial

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El tema central se vincula con el Ordenamiento territorial y su correlato en herramientas y metodologías de intervención y gestión urbanas, desde una visión del saber ambiental. A partir de los conceptos categoriales de territorio, actores y ambiente se propone aportar, por un lado metodologías para la comprensión, explicación y análisis del territorio y sus lugares, por el otro mecanismos de gestión para una normativa basada en la inteligencia territorial. Desde estos conceptos se pretende entonces, realizar una vinculación conceptual y normativa para la gestión sustentable del territorio que logre salvar las diferencias entre el estatismo normativo y la dinámica socio-espacial. El área objeto de estudio, es el aquella denominada aquí Area de La Bajada. Así, para un abordaje integral y conceptual del territorio se trabaja desde lo metodológico con los métodos Territorii y Stlocus. Incluyendo mecanismos participativos, como talleres y encuestas que aporten a la comprensión del territorio real, pensado, legal, vivido y posible, propuestos por Territorii que estructura el proceso de lectura y comprensión del lugar. Por su parte el método Stlocus en su ensamble con Territorii permite indagar y analizar el lugar, desde el reconocimiento de patrones de ocupación del lugar, apropiación territorial y vocaciones. Conceptos que llevarán a incoporar a la normativa categorías y dimensiones de urbanístico-territoriales. Desde lo ambiental, se cree de gran importancia el desarrollo del riesgo (vulnerabilidad + amenazas) como concepto operativo para la obtención de dos objetivos: la inclusión de los actores a la dinámica de gestión y la operativización de acciones ambientales directas sobre el territorio. Finalmente, luego del proceso de comprensión y análisis iniciado se arriba a tres cuestiones fundamentales: los métodos propuestos son herramientas flexibles que aportan a la comprensión del territorio desde conceptos categoriales de espacio se torna fundamental, los actores pueden ser incluidos en esta indagación en cualquier etapa del proceso. Sin embargo, aquí aparece la terca línea fundamental: la participación y la gestión de territorios sustentables. Para ello es necesario iniciar un proceso de gobernanza que logre minimizar los impactos de los procesos distorsivos del mercado mediante un Estado proactivo que regule de manera inclusiva, para reducir al mínimo las diferentes dinámicas entre los cuerpos normativos, y su vinculación directa con el territorio deseado por todos los ciudadanos a través de una normativa urbana con inteligencia territorial

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Based on the recent census data this paper analyses the district level rural to urban migration rates (both intra-state and the inter-state) among males and females separately. Both the rates are closely associated irrespective of whether the migrants originate from the rural areas within the state or outside the state. This would suggest that women usually migrate as accompanists of the males. Though many of the relatively poor and backward states actually show large population mobility, which is primarily in search of a livelihood, the mobility of male population is also seen to be prominent in the relatively advanced states like Maharashtra and Gujarat. Rapid migration of rural females within the boundaries of the states is, however, evident across most of the regions. The social networks, which play an important role in the context of migration are prevalent among the short distance migrants and tend to lose their significance with a rise in the distance between the place of origin and destination though there are some exceptions to this phenomenon. Besides the north-south divide in the Indian context is indeed a significant phenomenon with a few exceptions of metropolitan cities. As regards the effect of factors at the place of destination, prospects for better job opportunities are a major determinant of male migration. Low castes and minority groups tend to pull migration through network effects. Among females also these effects are evident though with the inclusion of the male migration rate they become less significant. Finally the paper brings out the policy implications.

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This paper examines whether population shrinkage leads to changes in urban hierarchy in terms of their relative size and function from the standpoint of the new economic geography. We find some salient patterns in which small cities in the agglomeration shadow become relatively bigger as medium industries spill over on them. This appears to be quite robust against a variation in the rate of natural change among cities. Thus, rank-size relationship and the urban hierarchy are partly disrupted as population shrinks. Regarding the welfare of the residents, a lower demand for land initially causes rent to go down, which boosts the utility. However, the illusion is short-lived because markets soon begin to shrink and suppress wages. We also find that it is better to maintain a slow pace of overall population decline in the long-term perspective. More importantly, it is crucial to sustain the relative livability of smaller cities to minimize the overall loss of utility.

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Costa Rica has some concerns for the "middle income trap" stemming from her perceived weakening export competitiveness, intensifying competition in attracting FDI inflow; and apparent lack of innovation capabilities. Quantitative analyses on the impact of recent FTAs suggest only large firms benefit from FTAs suggesting the need for improving utilization by smaller firms. Continuing attraction of potential MNCs backed by human capital development is necessary. In pursuing its development goals, Costa Rica should be mindful of its reputation as an environmentally friendly place.

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Purpose Sustainable mobility urban policies intend reducing car use and increasing walking, cycling and public transport. However, this transfer from private car to these more sustainable modes is only a real alternative where distances are small and the public transport supply competitive enough. This paper proposes a methodology to calculate the number of trips that can be transferred from private car to other modes in city centres. Method The method starts analyzing which kind of trips cannot change its mode (purposes, conditions, safety , etc.), and then setting a process to determine under which conditions trips made by car between given O-D pairs can be transferable. Then, the application of demand models allow to determine which trips fulfil the transferability conditions. The process test the possibility of transfer in a sequential way: firs to walking, then cycling and finally to public transport. Results The methodology is tested through its application to the city of Madrid (Spain), with the result of only some 18% of the trips currently made by car could be made by other modes, under the same conditions of trip time, and without affecting their characteristics. Out of these trips, 75% could be made by public transport, 15% cycling and 10% on foot. The possible mode to be transferred depends on the location: city centre areas are more favourable for walking and cycling while city skirts could attract more PT trips. Conclusions The proposed method has demonstrated its validity to determine the potential of transferring trips out of cars to more sustainable modes. Al the same time it is clear that, even in areas with favourable conditions for walking, cycling and PT trips, the potential of transfer is limited because cars fulfil more properly special requirements of some trips and tours.

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The present study analyzes residential models in coastal areas with large influxes of tourism, the sustainability of their planning and its repercussion on urban values. The project seeks to establish a methodology for territorial valuation through the analysis of externalities that have influenced urban growth and its impact on the formation of residential real estate values. This will make it possible to create a map for qualitative land valuation, resulting from a combination of environmental, landscape, social and productive valuations. This in turn will establish a reference value for each of the areas in question, as well as their spatial interrelations. These values become guidelines for the study of different territorial scenarios, which help improve the sustainable territorial planning process. This is a rating scale for urban planning. The results allow us to establish how the specific characteristics of the coast are valued and how they can be incorporated into sustainable development policies.

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This paper shows the role that some foresight tools, such as scenario design, may play in exploring the future impacts of global challenges in our contemporary Society. Additionally, it provides some clues about how to reinforce scenario design so that it displays more in-depth analysis without losing its qualitative nature and communication advantages. Since its inception in the early seventies, scenario design has become one of the most popular foresight tools used in several fields of knowledge. Nevertheless, its wide acceptance has not been seconded by the urban planning academic and professional realm. In some instances, scenario design is just perceived as a story telling technique that generates oversimplified future visions without the support of rigorous and sound analysis. As a matter of fact, the potential of scenario design for providing more in-depth analysis and for connecting with quantitative methods has been generally missed, giving arguments away to its critics. Based on these premises, this document tries to prove the capability of scenario design to anticipate the impacts of complex global challenges and to do it in a more analytical way. These assumptions are tested through a scenario design exercise which explores the future evolution of the sustainable development paradigm (SD) and its implications in the Spanish urban development model. In order to reinforce the perception of scenario design as a useful and added value instrument to urban planners, three sets of implications –functional, parametric and spatial— are displayed to provide substantial and in-depth information for policy makers. This study shows some major findings. First, it is feasible to set up a systematic approach that provides anticipatory intelligence about future disruptive events that may affect the natural environment and socioeconomic fabric of a given territory. Second, there are opportunities for innovating in the Spanish urban planning processes and city governance models. Third, as a foresight tool, scenario design can be substantially reinforced if proper efforts are made to display functional, parametric and spatial implications generated by the scenarios. Fourth, the study confirms that foresight offers interesting opportunities for urban planners, such as anticipating changes, formulating visions, fostering participation and building networks

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This paper shows the influence of the semantic content of urban sounds in the subjective evaluation of outer spaces. The study is based on the analysis conducted in three neighboring and integrated urban spaces with a different form of social ownership in the city of Cordoba, Argentina. It shows that the type of sound source present at each site influence, by its semantic content, in the user´s identification and permanence in the place. The noise present in a soundscape is able to have a high semantic content, and therefore the sound has a particular meaning for the perceiver. Every particular social group influences the production of their own sounds and how they perceive them. This allows to consider the sound as one of the factors that define the sense of "place" or "no place" of a certain urban space. Evidently the sounds, and their ability to evoke and characterize the environment, cannot be ignored in the construction and recovery of anthropological sites. This urban culture is unique and specific to every society. Thepublic spaces, with their soundscape, are part of the construction of the urban identity of a city. It is shown that for identical general sound levels present in each of the spaces, the level of annoyance or discomfort, in relation to the subjective acoustic quality, is different. This is the result of the influence of semantic content of the sounds present in each urban space. Coinciding with other similar research, the level of discomfort or annoyance decreases as the presence of natural sounds such as water, the wind in the trees or the birds singing increases, even when the objective values of noise level of natural sounds are higher.

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This contribution deals with the question, what makes cities sustainable and integrative, and suggests an approach for "liveable cities of tomorrow" designed to sustain mobility. The liveable city of tomorrow needs to meet both ecological and social requirements in an integrative approach. To design urban patterns appropriate or “sustainable mobility” based on a concept of mobility defined as the number of accessible destinations (different to that for “fossil mobility” defined as the ability to cover distances) is a key element of such an approach. Considering the limited reserves of fossil fuels and the long lifetime of the built structure, mobility needs to rely on modes independent of fossil fuels (public transport and pedestrians) to make it sustainable and the urban pattern needs to be developed appropriately for these modes. Crucial for the success of public transport is the location of buildings within the catchment area of stops. An attractive urban environment for pedestrians is characterised by short distances in a compact settlement with appropriate/qualified urban density and mixed land use as well as by attractive public space. This, complemented by an integrative urban development on the quarter level including neighbourhood management with a broad spectrum of activity areas (social infrastructure, integration of diverse social and ethnic groups, health promotion, community living, etc.), results in increased liveability. The role of information technology in this context is to support a sustainable use of the built structures by organisational instruments. Sustainable and liveable communities offer many benefits for health, safety and well-being of their inhabitants.

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Quality of service should not be overlooked in public transport planning and policy making, as it influences modal shift from car use to more sustainable means. Little research has been conducted on the quality of public transport interchanges from the perspective of current travellers (i.e. perceived quality). This work is thus aimed at identifying key quality factors in urban interchanges, through an exploratory approach (multiple correspondence analysis) that provides novel elements for further research. The methodology was applied at interchanges in Madrid and Gothenburg and the data used in the analysis were collected through customer satisfaction surveys conducted in 2011. The analysis identified five key quality factors per interchange. Ticketing plays a key role at both interchanges while physical and environmental issues emerged at Avenida de America in Madrid, and services, temporal issues and interconnectivity characterise Gothenburg central station. Compared with other quality aspects, classical issues such as safety/security and information are not perceived as important by intermodal travellers.

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This paper explores the urban rehabilitation projects promoted by the Spanish Government between 1992 and 2012 through housing plans. The analysis is based on the comparison of programmes and estimations gathered in these plans with actual housing production within this period in order to find the connection between sectoral housing planning and real estate cycles in these last twenty years. During the period under review, six state housing plans, that were mainly focused on the promotion of newly-constructed state-subsidised housing, were developed, including the Areas of Integrated Rehabilitation programmes (ARI programmes). In spite of the relevance and growing complexity of these programmes, these played a subsidiary role in the government housing policy and were insignificant regarding the whole real estate production in this period.