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    • List of Articles Seyed Ali Jozi

      • Open Access Article

        1 - Application of Multi criteria decision making methods in studies of environmental hazards in Shadegan Wetland
        S. A. Jozi Saffarian Sh.
        There are wetlands and water zoning with unique features such as Shadegan wetland which is considered a national treasure, but unfortunately this ecosystem , includs many of today risks resulting from human activities considering the important of Shadegan Wetland the pr More
        There are wetlands and water zoning with unique features such as Shadegan wetland which is considered a national treasure, but unfortunately this ecosystem , includs many of today risks resulting from human activities considering the important of Shadegan Wetland the present study aimed to determine major environmental risks (the most important environmental important acceptor Abadan gas turbine power plant) and their impact on wetlands Shadegan. As a case study, a questionnaire was prepared in Delphi method and handed to some of the elite and power industry and environmental experts.In this study, to analysis environmental risks Abadan gas power plant on the Shadegan wetland methods of multiple criteria decision making and TOPSIS eigenvector were used. For this purpose, after prioritizing risks of each environment separately using TOPSIS, a one-way ANOVA was used and priority of environmental risk acceptor Abadan gas power plant in the wetland was determined. Results of calculated risk Abadan gas power plant showed that in biological had a physical, chemical and cultural environments the effects on air quality had 0.918 weight, the effect on plant and animal population had a weight of 0.866 and view and landscapes had a  weight of 0.796 are  The most important risks affecting power plant activity on wetland. More solutions to control and reduce the risks identified for sensitive wetland ecosystem and wildlife shelterd Shadegan. Some of these solutions are: variability of activities within the enclosed invironment, the creation and development of green space using consistent species with the environment Manuscript profile
      • Open Access Article

        2 - Environmental Risks Analysis of Helleh Protected Area of Boushehr by Using AHP Method
        S. A. Jozi M. Shafiee
        This study is about Environmental Risks Analysis of Helleh protected area of boushehrwith using AHP method. Helleh protected area with extension about 48940.82 hectares, is located at geographic coordinates of ً24، ´38، 50)  ( till ( ً23،´ 56، 50)eas More
        This study is about Environmental Risks Analysis of Helleh protected area of boushehrwith using AHP method. Helleh protected area with extension about 48940.82 hectares, is located at geographic coordinates of ً24، ´38، 50)  ( till ( ً23،´ 56، 50)eastern longitude and ( ً24، ´03، 29) till ( ً50، ´16، 29)northern latitude. In this study at the first Delphi method was applied for hazard identification in area. Also according to the field studies, interview with natives and studying the database of helleh, the couple of risks were added to the factors that were identified with Delphi method. Finally 26 risks were identified in two groups that are including natural events and environmental risks. At the next stage, analytical hierarchy process was applied for analysis and priority of identified risks. In this study, the risks were assessed by using of three criteria like severity, probability and vulnerability. With building of raeesali delvari dam on top of the helleh protected area almost 232300 m3 from fresh water of helleh wetland was layed off and only the salinity water of DalakiRiver is streaming to the wetland. This can cause threaten the wetland, fauna and flora of wetland. So the Raeesali delvari dam with weight 0.116 is in preference 1. The rest of risks are in preference 2 till 26. Some ways that have suggested for control the risks are including laying off water pumping from the wetland and regarding to the hunting season, multiplicity and type of legal hunting. Manuscript profile
      • Open Access Article

        3 - Assessment of Ecological Potential of Bolhasan- e- Dezful Area For Tourism by using MCDM
        S. A. Jozi N. Moradi Majd H. Abdolahi
        Bolhasan forest region with 5725 hectare area lies in north east of Dezful city. The region belongs to natural forests and tourist areas in Dezful. This area of creates appropriate potential to develop tourism. Tourism is largest and fastest growing industry in the worl More
        Bolhasan forest region with 5725 hectare area lies in north east of Dezful city. The region belongs to natural forests and tourist areas in Dezful. This area of creates appropriate potential to develop tourism. Tourism is largest and fastest growing industry in the world. در توسعه سریع صنعت توریسم، سریع ترین رشد در بخش اکوتوریسم بوده که بین 5/2 تا 7 درصد سریع تر از سایر بخش های توریسم توسعه یافته اسThe rapid development of tourism, the fastest growth in the ecotourism sector has been developed between 5.2 to 7 percent faster than other sectors.Tourism as a dynamic industrial development with characteristics expansionist plays important role in the world economy. Growth of this industry in each country requires effective strategy and program management. ارزیابی توان اکولوژیکی مناطق در راستای کاربری توریسم به عنوان ابزاری برای حصول به این هدف شناخته شده است.Evaluation of ecological tourism potentials areas in order to register as a tool is known for achieving this goal. In this regard, and given the ecological specificity of Bolhasan area, evaluation of the conditions in the region was fulfilled by weighing the criteria with Hierarchy Analysis Process (AHP)   in the Expert Choice soft ware. In this research, evaluation of the criteria, by AHP, Geographic data systems was followed by display of ecological power status by means of such method and transfer of the inputs on the map. Results of the research indicate that about 18.74% equivalent to 4419 hectares of area have been very desired for tourism, extensive, 21.18% equivalent to 1232 hectares of area with desired and 7.7% equivalent to 84 ha, with possible undesirable and 87.32% equivalent to 1881 hectares of area have be very desired for tourism focus, 6.15% equivalent to 882 ha area with desired and 61.51% equivalent to 2970 hectares with power is undesirable. Manuscript profile
      • Open Access Article

        4 - Investigation and Determination of Health Risks of Chrome Heavy Metal in the Wastewater of Firooz Abad River of Tehran Using the Method of Analyzing Fracture States and Its Effects on Environment (EFMEA)
        S. A. Jozi H. Kabiri Fard S. Shakouri A. Ahmadi Majd
        This study was conducted with the goal of investigating the amount of Chrome heavy metal in Firouz Abad river of Tehran. For this purpose, sampling from water was conducted by determining 5 measurement stations in the river path in the spring, summer and autumn of 2007. More
        This study was conducted with the goal of investigating the amount of Chrome heavy metal in Firouz Abad river of Tehran. For this purpose, sampling from water was conducted by determining 5 measurement stations in the river path in the spring, summer and autumn of 2007. Analysis of samples was performed using Atomic Absorption method. The results of this study show that the levels of chrome metal measured in the third, fourth and fifth stations with the averages of 0.503mg/l, 1.29mg/l and 2.62mg/l, respectively are above the allowed level of chrome in the run-off determined by Environment Preservation Organization (0.5mg/l). In order to estimate the level of environmental risks of chrome in the environment of the affected area, the Environmental Failure Modes and Effects Analysis and its effects on environment was used. For this purpose, a table was first designed based on each station in which chrome concentration was graded within the scores span of 1 to 50 from the respects of risks severity and possible consequences. Then, Risk Priority Number (RPN) was calculated for each station from the product of risks severity in possible consequence. In the stations in which the level of chrome heavy metal was above the standard level, some measures were suggested for minimizing RPN. In this study, the level of environmental risks of this metal was estimated in 5 stations based on RPN as follows: RPN of first station = 2 < RPN of second station = 10 < RPN of thied station = 30 < RPN of forth station = 200 < RPN of fifth station = 450 Due to irrigation of agricultural lands by this river especially vegetable farming and growing summer crops in south of Tehran, the excess concentration of chrome has increased significant absorption of the aforesaid heavy metal in plants which its consequence is the entrance of this metal to food chain and its bad effects on human. Manuscript profile
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        5 - Ecological Assessment and Recommendation of Appropriate Zones for Recreational Activities along Karaj River Basin: Case Study on Shahrestanak River
        L. Yadegarian A. Jozi M. Zebarjad
        This study presents the appropriate zoning for recreational activities along Karaj river basin, with a case study on Shahrestanak River. Shahrestanak Village is located in Alborz Mountains and therefore is a high mountainous region. The Shahrestanak River originates fro More
        This study presents the appropriate zoning for recreational activities along Karaj river basin, with a case study on Shahrestanak River. Shahrestanak Village is located in Alborz Mountains and therefore is a high mountainous region. The Shahrestanak River originates from northern slopes of 3930 meters high Tochal Mountain; it is 18 km long and its river discharge, according to annual statistics, is of the order of 30 million m3/s, which supplies Karaj Dam to a great extent. In this research GIS was used to prepare maps for extensive and centralized recreation zoning. Factors of slope, direction, height, soil, and climate were taken into account and classified for zoning of Karaj river basin. Results of the study showed that, 2.05% of the total area of Shahrestanak river basin has zones with adequate potential, 43.19% of the area has zones with relatively adequate potential and 54.73% of the river basin is potentially inadequate for summer intensive (centralized) tourism. Regarding winter intensive (centralized) tourism, 2.07% of Shahrestanak river basin area has zones with adequate potential, 31.67% has zones with relatively adequate potential and 66.27% of the river basin is potentially inadequate for this purpose. However, for extensive tourism, 13.16% of Shahrestanak river basin has zones with adequate potential, 88% has zones with relatively adequate potential and 17.36% of the river basin has zones with inadequate potential. As findings indicate, due to the mountainous condition and high altitude of Shahrestanak region, has a potential for extensive tourism and should be considered as a priority for the area. In addition, the zoning results indicate that only the river banks may have adequate and relatively adequate potential for summer and winter intensive (centralized) tourism. Manuscript profile
      • Open Access Article

        6 - Environmental Risk Assessment of Balaroud Dam of Khuzestan`s construction Using Analytical Hierarchy Process
        S. A. Jozi S. M. Hosseini M. Tabib Shoshtare
        This study attempts to determine and assess the Risks due Construction of Balaroud Dam.After the recognition of the activities and the environment of the field under the study with regard to the magnitude of the effects, the likelihood of the possible consequences for h More
        This study attempts to determine and assess the Risks due Construction of Balaroud Dam.After the recognition of the activities and the environment of the field under the study with regard to the magnitude of the effects, the likelihood of the possible consequences for humans, the environment and the working equipments were identified and the classification of the risks based on the delfi method was conducted and the risk-creating factors were classified naturally, biophysically, and anthropogenically. The methodology used was analytical Hierarchy Process. After the creation of the hierarchy of risks; paired comparison matrices were formed with regard to the risk of danger and effect magnitude. Moreover, to obtain the relative and final weight of each of these factors, preferences amounts were given to the expert choice software. results show that cut and fills with the final weight of 0. 277 is the most import risk in the region. Also, drilling and explosion with the final weights of 0.60 and 0.111 are of second and third priority. Other factors are lower in priority. Measures to control and reduce risks are alsoprovided. Manuscript profile
      • Open Access Article

        7 - Evaluation of carrying capacity of Bamdej Wetland of Khuzestan with emphasis on aspects of conservation
        S.A. Jozi N. Moradi Majd
        Bamdej Wetland is located 40 km north of Ahwaz, with area of 4000 hectares. Bamdej Wetland is a natural wetland with great ecological, scientific outing and economical value which in case it can be preserved and revived will raise all values as a self regulating collect More
        Bamdej Wetland is located 40 km north of Ahwaz, with area of 4000 hectares. Bamdej Wetland is a natural wetland with great ecological, scientific outing and economical value which in case it can be preserved and revived will raise all values as a self regulating collection.First, the ranges of studies were identified ,and four sampling stations were selected. The were sampled randomly. During experiments BOD5, COD, nitrates, phosphates, pH, electrical conductivity, turbidity, temperature, DO, salinity, TSS and TDS were measured. Then, the results of water quality system are exmind. Ecological evaluation study area was performed using fusion rapid assessment and TOPSIS. In this way resources were based to 13 groups include: the extent of the wetland, vegetation around the wetland, the width of buffer, soil status, connecting with other water sources, depth of wetland, source of water supply, time of wetness, normal disturbances, habitat development, type of wetland cover, and biodiversity of plants. Comparing the annual quality indicator of each station with a table of water quality index indicate that the station 3 is belong to the third group and station 1, 2 and 4, belong to fourth group classification system of water quality indicator. Finally, Bamdej Wetland earned 59 points of 85 possible points of rapid evaluation method. This expression that wetland desirable conservation value is (grade 2). TOPSIS method was used for analys some important ecological factors of Bamdej Wetland. The results confirm that wetness time of Bamdej Wetlands weighing of 1.483 is the most important criteria of its value.   Manuscript profile