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    • List of Articles Fazel Khaleghi

      • Open Access Article

        1 - Investigation of environmental dimensions of brownfield dispersion in marginal areas
        Fazel Khaleghi
          Today, the physical and sparse urban sprawl is one of the well-known features of developing countries, and this uneven development of the city into the surrounding rural areas leads to poor urban development and environmental degradation. Brown lands are among t More
          Today, the physical and sparse urban sprawl is one of the well-known features of developing countries, and this uneven development of the city into the surrounding rural areas leads to poor urban development and environmental degradation. Brown lands are among the abandoned areas, inefficient and in need of redevelopment in cities. There has been instability in cities. Therefore, the need to pay attention and identify these areas for sustainable intervention is extremely important. The main issue of the present study is to identify the criteria for defining brown lands and to study the environmental dimensions of the dispersion of these lands in suburban areas. This research is applied in terms of purpose and descriptive-analytical in terms of method. The results of the study indicate that although brown lands are structurally different from each other, but in nature have common features, so identifying these lands as potential urban potentials is an opportunity to achieve sustainable urban development, protection of urban areas and It will prevent the uncontrolled growth and destruction of agricultural lands and green areas of the suburbs Manuscript profile
      • Open Access Article

        2 - Site Selection for Municipal Solid Waste Landfills with by using of GIS & AHP ; Mianeh, East Azarbaijan
        Fazel Khaleghi
        One of the most problem of human societies is, production of types of waste solid materials in different qualities and quantities and its discharge. Discharge is the simplest method and in many reigns is low –cost method of discharge. Main goal of discharge is sec More
        One of the most problem of human societies is, production of types of waste solid materials in different qualities and quantities and its discharge. Discharge is the simplest method and in many reigns is low –cost method of discharge. Main goal of discharge is secure and long lasting of solid waste material discharge regard to health and environment. Selecting of place of landfill is one of the important stage in management of urban solid wastes. According to destructive environmental effects, economic and ecological of land fill, and choice of landfill should be fulfilled carefully. This research is done for this purpose to determining proper places of urban waste disposal of Mianeh city by using of hierarchical method (AHP). The current place of urban waste disposal of Mianeh city located at 13 kilometer distance in west of city and adjacent to Mianeh_Hashtrud  road on the hills of Dashkasan regions with 3 kilometers motorable track and it becomes asphalt way after 10 kilometers. In this research, criteria and conditions of selecting proper places are identified for healthy landfill of waste disposals such as geology characteristic, availability ways, slop map, faults, land use map, distance of rural and urban centers, soil map of region, hydro-graphy drainage map, groundwaters and gas pipeline ways. For providing talented ability exclusion zones are deleted at first and by using of twelve information layers by weighting method to each ones and analyzing of these weights in GIS environment map obtain different criterion, then best places were selected by combination of these maps. These places located in north, northeast, southwest and southeast.  From received regions, the best place is recognized and after field review, this area was confirmed final. This area is located in 8 kilometers of north and northeast and in adjacent to Mianeh _Tark and it has 2 Kilometer motorable track and after 6 kilometer. The lithology of this area mainly include marls and sandstone. It is Also, outside of Aquifer limit, and it is suitable from rural regions. Manuscript profile
      • Open Access Article

        3 - Evaluation of Drinking Water Quality in Hashtrood Area Using Hydrochemical Parameters with Environmental Approach
        Fazel Khaleghi
        Hashtrood region is located in the southwest of East Azerbaijan province. The main source of drinking water through underground water supply residents there. In order to evaluate groundwater quality, water resources, including 9 throat of deep wells to a depth of 70 to More
        Hashtrood region is located in the southwest of East Azerbaijan province. The main source of drinking water through underground water supply residents there. In order to evaluate groundwater quality, water resources, including 9 throat of deep wells to a depth of 70 to 90 meters in two periods (wet and dry) in compliance with the required standards were sampled for chemical analysis were transferred to specialized laboratories. Data obtained from this evaluation for the purpose of processing and interpretation of the sign were to Rock Works and Geochemistry software’s. In this research, piper diagrams have been used to determine the type and geochemical facies of groundwater. To study and evaluate water for industrial use, the Langelier index has been used in which the criterion of water scaled and corrosive is considered. According to Schuler diagram, the water samples of this area are in the acceptable water range, which indicates that the water quality of the area is desirable for drinking purposes.The water quality of the area for industrial use is in the corrosive category in most samples .Samples of groundwater from Hashtrood city has high hardness ,which is usually influenced by the deceleration of Ca and Mg that there is often bicarbonate ion and chloride sulfate in the water.The corrosive nature of the water in the area leads to the pert of water in the urban supply system, which will cause health problems and material damage Manuscript profile