نتایج جستجو برای: qanat
تعداد نتایج: 83 فیلتر نتایج به سال:
Evaluation of groundwater hydro chemical characteristics is necessary for planning and water resources management in terms of quality. In the present study, a self-organizing map (SOM) clustering technique was used to recognize the homogeneous clusters of hydro chemical parameters in water resources (including well, spring and qanat) of Kerman province; then, the quality classification of groun...
inter- and intra-population variations of a recently described endemic cyprinid fish alburnoides qanati coad and bogutskaya, 2009 collected from three localities in the kor river basin, iran, were studied by applying morphometric and meristic characters using canonical discriminate function analysis (dfa), principal component analysis (pca) and cluster analysis (ca). in dfa, the overall random ...
In this study, to study the status of water resources degradation in Kashan region, Isfahan Province, eight indices including: drop in groundwater, water salinity, irrigation efficiency, Well-to-Qanat development ratio, the pumping time, shortage of water supplies for animals and humans and the water negative balance were selected according to previous studies conducted on desertification in Ir...
The drought occurs in a large number of livelihoods of rural households, especially in villages of border areas facing livelihoods. To deal with these effects, the use of coping strategies in rural areas is essential. Therefore, considering the importance of this issue, the purpose of this study was to investigate the effects of drought on rural communities and identify strategies for coping wi...
Over the past decades, the horizontal growth of cities has led to the integration of rural-garden areas within the parent city. This phenomenon is more serious in the arid areas of Iran because of the limited networks of water supply (Qanat) and the proximity of settlements around this network and has caused the destruction of the gardens of these urban textures that are rural-based. This resea...
Earthen building materials have been in common use as cheap, available, and practical construction materials in hot and dry areas for a long time. Earthen buildings exist in Iran, especially in villages, because of the large and numerous areas that have the same climate. Given that Iran is highly earthquake prone and the importance of paying attention to the possible vulnerability of all the in...
The extent of poverty, inequality and environmental differences patterns in large metropolises are the results of a dual economy with free market capitalism rule in these cities. Urban spatial structure expansion and incoherent, irrational focus on different parts of the city and its facilities and services, economic development, social inequality in them. Urban environments, complex systems wi...
Water can be considered to be the reason for existence and the main factor in formation of some of the traditional Iranian architectural structures. Innovative technologies such as [water] mills and water reservoirs etc. can be placed in this category. These structures are the result of the interaction of the previous generations with nature and utilising its various elements. The human of the ...
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