- Biogeography (19)
- Climatology (36)
- Environment (76)
- Geomorphology (57)
- GIS and Remote Sensing (18)
- Human and economic geography (62)
- Hydrology (54)
- Regional geography (45)
- Tourism (42)
- Various (33)
Abstract: As a living environment or biotope of the human species, urban structures must meet not only the economic, social and political rights of the people, but also their biological and neurophysiologic requirements. A new scientific approach to urban planning is biourbanism or organic urbanism, which considers the urban environment as being a hyper-complex living thing. From the scientific point of view, this approach opens the way to new scenarios for urban planning research. The aim of the study is to promote this modern concept of urban planning for Bucharest City in the context of its climate vulnerability. The objectives of our investigation are the following: analyzing the dynamic of climate conditions of the city, highlighting the weather risks for the population and devising scenarios for implementing the concept in Bucharest. The research methodology focused on the following: the discussion of conceptual framework based on specialty literature, the calculation of bioclimatic indices in order to assess the city’s vulnerability to climate conditions and the presentation of “biourban” improvement models applicable to urban fabric samples. The study reveals the vulnerability of Bucharest City in relation to the specific risks associated to the weather phenomena of the summer season (high temperatures and moisture deficit), as argument in favour of preparing implementation scenarios for biourbanism ideas.
Abstract: According to National Administration of Meteorology, July month of 2015, will represent one of the longest periods with canicular temperatures in the last decades. In Oltenia region and in Craiova city, too, yellow or orange code warning, had to be declared. To determine thermal discomfort sensation felt by the population of Craiova, experimental research concerning micrometeorological measurements of the real temperature and relative humidity that contribute to the local Temperature – Humidity Index (THI) value was performed. According to the experimental research results, con-firmed by using thermovision too, within Craiova, four micro urban heat islands were identified. Despite the low mean value of relative humidity, due to the temperature’s high mean value, in these hot spots the THI average was 94.93, and the thermal discomfort sensation would have made necessary special protection measures. The same air micrometeorological parameters in these four hot spots were compared with the ones recorded in English Park where due to vegetation and trees’ shadow, the THI average was 84.87, thus the thermal discomfort sensation would have made necessary adequate protection measures. The paper proposes several practical methods that would be utilized in order to decrease the pavements’ and buildings’ walls temperatures, or to increase the vegetation surfaces that contribute to the THI de-creasing in the micro urban heat islands of Craiova city.
Abstract: This study focuses on a geographical area with historical connotations, located in the internal curvature of the Carpathians. The prospects of transport network in this area are geographically conditioned mainly by the morphodynamics of the surrounding relief. The working methodology was based on the ArcGIS analysis of four main factors for the transport infrastructure: geodeclivity, lithology, pedology and land use. The land suitability analysis must represent the preceding stage of any infrastructure project because it perfectly highlights the degree of favourability of new designed routes and exempts from any additional costs for maintenance, rehabilitation and redesign in the post construction stage, improving the project reliability prediction. The land suitability for the transport infrastructure is an issue of present interest for this region since in the last century the transport network has exponentially diversified and expanded, more pronounced and accelerated in recent years, due to increased road and railway traffic. This global trend requires the resize and adaptation of the transport infrastructure to the new mobility needs of society. With this development, the areas suitable for the transport infrastructure have high urban saturation. Thus, new routes are necessary on less suitable lands that must be analyzed for the optimization and sustainability of new routes converging in the Bârsa Country. The final map resulting from the GIS analysis provides the focused area with positive prospects for the transport infrastructure development, particularly in the depressionary area, new routes of moderate suitability being outlined for the mountainous area.
Abstract: There were realized numerous geographical, sociological and economic studies with special regard to land use change on the territories around Bucharest Municipality. Our paper is focused on the dynamics of the spatial patterns of land use types in the post-socialist period at the level of first tier of administrative-territorial units (towns and rural communes). The boundaries of the study area were defined from the viewpoint of the rural-urban fringe approach. We applied methods of multivariate statistics and hierarchical agglomerative clustering in order to identify changes in the distribution and use of land resources. Our findings confirm previous achievements about uneven development of the Bucharest’s outskirts and provide more details with regard to changing land use patterns. Thus, we identified and confirmed the opposition between north and south, different spatial patterns of land use distribution between internal and external periphery of the study area. We believe that reducing these differences through a balanced economic development policy would generate development opportunities for both the capital city and settlements in its suburban area. In order to obtain better results, each of the resulted land use cluster requires tailoring of the general economic development policy to its specific needs.
Abstract: India is an agricultural country where people’s livelihood is highly dependent upon their land resource. The increasing population has created immense pressure on the land resources of the country, specially the agricultural land. Due to the continuous fragmentation of land in time, the small landholdings have become economically non-viable for the poor farmers. There has been a regular increase in the agricultural inputs over the last decades. Thus, the benefits from agricultural practices have declined in time. In this situation, the marginal and small farmers in general and landless people in particular rely upon the local common land resources (CLR) to supplement their income and earning their livelihood.The CLR, being “accessible” to all and no one having any exclusive right upon them, are generally used in various ways for economic gains. The forests provide timber, various forest products especially firewood, the pastures support the livestock and the uncultivated and barren lands are utilized for construction of houses, poultry farms and animal husbandry. Various studies have revealed that they account for up to 16 to 50 per cent of the income of landless and poor farmers respectively. Due to “open access” and rampant use, the CLR are declining all over India in general and the Indo-Gangetic Plain in particular. The present study was undertaken to analyze the dynamics of CLR in the sampled district of Uttar Pradesh in the Indo-Gangetic Plain. The study reveals that there is a considerable decline in these resources during the last decades. The detailed analysis of CLR utilization and its social correlates testifies for its role in providing economic gains and livelihood to its users. Thus, the present study reveals the significance of common land resources in sustainable regional development.
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