• List of Articles بردسکن

      • Open Access Article

        1 - Petrography and mineralography of copper deposits in South Kashmar area
        فرانک Fiezi S.E Haghighi-Bardineh
        Dahaneh Siah, Cheshmeh Gaz, Zangalu and Cheshmeh Zelzeleh deposits are located in Kashmar1:250000 geological map in north of Doruneh fault. This area belongs to Sabzevar zone .According tolitho logic studies, the volcanic rocks vary in composition from Basaltic Andesite More
        Dahaneh Siah, Cheshmeh Gaz, Zangalu and Cheshmeh Zelzeleh deposits are located in Kashmar1:250000 geological map in north of Doruneh fault. This area belongs to Sabzevar zone .According tolitho logic studies, the volcanic rocks vary in composition from Basaltic Andesite to Andesitic Basaltand Andesite as host rock and their adjacent rock units are Limestone and Tuffs. The mineralizationare occurred in contraction fractures around the Andesitic clasts and also disseminated in Andesitefractures. Dominant texture in Dahaneh Siah deposit is Porphiritic and Trachytic, Vesicular,Amygdaloidal are distinguished too. Plagioclases vary in composition between Oligoclase andAndesine. Biotite, green and Brown Hornblende have seen together and primary Pyroxenes containDiopside, Augite and Hypersthene. Inclusions of idiomorphic Appetites exist in Fe – Mg minerals orin matrix. Accessory minerals are Magnetite, Esphen and zircon. Vesicles are filled by Calcite,Chlorite and Quartz. Plagioclases altered to Clay minerals in Cheshmeh gaz deposit. The main mineralin Zangalu is Plagioclase and accessory minerals are altered Olivine and Pyroxene. Main minerals inCheshmeh Zelzeleh are Pyroxene and Plagioclase and accessory mineral is the Olivine which isAltered to Ferro oxide and Serpentine. There is no opaque mineral in polished sections of this deposit.Paragenesis of minerals in Dahaneh Siah, Cheshmeh Gaz and Zangalu contain: Magnetite → Pyrite →Chalcopyrite → Chalcocite → Bornite → Hematite → Covellite → Copper → Malachite →Chrysocolla → Lepidocrocite → Limonite. Manuscript profile
      • Open Access Article

        2 - Assessing of heavymetals pollution in the agriculture soil ‎south of Bardaskan (Khorasan Razavi province)‎
        mohammad ebrahim fazel valipour
        Considering the development of industry and technology, the accumulation of inviromental contaminants,especially heavy metals in the soil led to increasing concern about food security.The aim of  this study was to investigate the concentration of heavy metals in th More
        Considering the development of industry and technology, the accumulation of inviromental contaminants,especially heavy metals in the soil led to increasing concern about food security.The aim of  this study was to investigate the concentration of heavy metals in the surface soils of agricultural lands south of Bardaskan located in Khorasan Razavi. The soil samples were taken from depth of 10 to 30 cm soil by filed assessment.The dominant soil texture is gravelsandy and PH 7.3 and subalkaline. Mean total concentration of Cd,Cu,Mn and Mo were0.66,251,2176,6.67(ppm).The highest values of Igeo,EF and CF indicators were found for Cu(0.6),Mo(6.26) ,Mo(4.44).Pollution index calculated using the average of total CF was 2.36,indicating the medium contamination class in the area. High concentration of heavy metals Cu,Mo,Mn and Cd in the south of Bardaskan can be a threat to agricultural land in this area. geological structures such as faults, and human activities such as mining, agriculture, and industry can provided the necessary grounds  for soil  contamination with heavy metals and increase the concentration of heavy metals in the agricultural soil of the region. Monitoring the pollutants concentration in the agricultural soils as well as in agriculutral products is essential to conserve natural resources and ensure the food security. Manuscript profile
      • Open Access Article

        3 - Assessing of heavymetals pollution in the agriculture soil south of Bardaskan (Khorasan Razavi province)
        mohammad ebrahim fazel valipour
        Considering the development of industry and technology, the accumulation of inviromental contaminants,especially heavy metals in the soil led to increasing concern about food security.The aim of  this study was to investigate the concentration of heavy metals in th More
        Considering the development of industry and technology, the accumulation of inviromental contaminants,especially heavy metals in the soil led to increasing concern about food security.The aim of  this study was to investigate the concentration of heavy metals in the surface soils of agricultural lands south of Bardaskan located in Khorasan Razavi. The soil samples were taken from depth of 10 to 30 cm soil by filed assessment.The dominant soil texture is gravelsandy and PH 7.3 and subalkaline. Mean total concentration of Cd,Cu,Mn and Mo were0.66,251,2176,6.67(ppm).The highest values of Igeo,EF and CF indicators were found for Cu(0.6),Mo(6.26) ,Mo(4.44).Pollution index calculated using the average of total CF was 2.36,indicating the medium contamination class in the area. High concentration of heavy metals Cu,Mo,Mn and Cd in the south of Bardaskan can be a threat to agricultural land in this area. geological structures such as faults, and human activities such as mining, agriculture, and industry can provided the necessary grounds  for soil  contamination with heavy metals and increase the concentration of heavy metals in the agricultural soil of the region. Monitoring the pollutants concentration in the agricultural soils as well as in agriculutral products is essential to conserve natural resources and ensure the food security. Manuscript profile
      • Open Access Article

        4 - Determination of sulfur dioxide residue and some physiochemical properties of raisins varieties produced in Khorasane-Razavi province
        معصومه Mehraban Sangatash زهره Mahmoodi هاشم Poorazarang A.S Vosough یاسین Nozary aval
        In this study, 62 raisin samples including Golden, Green, Teifi and Poloei varieties were purchased from Kashmar, Khalilabad, Bardaskan, Quchan and Shirvan citiy of Khorasan-Razavi province. The sulfur dioxide residue, moisture content, water activity, pH values and tot More
        In this study, 62 raisin samples including Golden, Green, Teifi and Poloei varieties were purchased from Kashmar, Khalilabad, Bardaskan, Quchan and Shirvan citiy of Khorasan-Razavi province. The sulfur dioxide residue, moisture content, water activity, pH values and total titratable acidity were determined in the samples. According to results, the mean quantity of sulfite residue of Teifi samples of Kashmar, Bardaskan and Khalilabad were 932, 1884 and 2230 mg/kg, respectively. These data for Green variety of the same cities was 1176, 1009 and 658 mg/kg, and for Golden variety were 1226, 2076 and 2484 mg/kg, respectively. In Quchan and Shirvan areas, the mean quantity of sulfite residue of Poloei variety was 1070 and 186 mg/kg, respectively. Among different raisin varieties, the samples collected from Kashmar, Bardaskan and Khalilabad, the Golden samples contained the highest amount of sulfite-residue; moreover, the amount of sulfite-residue in Shirvan’s Poloei sample was higher than Quchan’s. Shirvan Poloei variety showed the lowest pH (3.70) meanwhile, Guchan Poloei variety had the highest (4.05) pH. Golden variety of Khalilabad and Poloei variety of Shirvan had the highest (1.56%) and the lowest (0.8%) acidity, respectively. The highest (12.31%) and lowest (9.66%) moisture content was found in Golden and Teifi varieties of Kashmar, respectively. The highest (0.44) and lowest (0.40) aw value was observed in Poloei variety of Guchan and Teifi variety of Bardaskan. Considering the raisins characteristics, most of the samples were not in accordance with the national/codex standard due to the traditional method of production.  Manuscript profile
      • Open Access Article

        5 - Introduction to the flora, Life form and plant geographical distribution of Deh Zaman iron mine in Bardascan (Razavi Khorasan province)
        محمدرضا Joharchi مه ‌لقا Ghorbanli فاطمه Asadollahi
        In this survey flora of Deh Zaman iron mine region in Bardascan. has been studied. The method of plant collection in this region was classical method of plant taxonomic studies. Collected plants were recognized and determined families, genera and species of them by usin More
        In this survey flora of Deh Zaman iron mine region in Bardascan. has been studied. The method of plant collection in this region was classical method of plant taxonomic studies. Collected plants were recognized and determined families, genera and species of them by using of indispensable references. Alphabetically list of taxa in this region was provided on the base of families and scientific name. Collected plants are transmited to Herbarium of Reserch Center for plant Sciences in Ferdowsi university of Mashhad. The life form of plant species was determined by using of Raunkiaer’s method. The plants of Deh Zaman iron mine region are including 29 families, 75 genera and 95 species the more species belong to Asteraceae with 12 species. Life forms of plants of Deh Zaman iron mine region are including: 68.42% therophyte and 12.63% hemicryptophyte, 8.42% geophyte, 5.26% chamephyte and 5.26% phanerophyte. Manuscript profile
      • Open Access Article

        6 - بررسی تغییرات فصلی دو اسمولیت پرولین و گلیسین بتائین در 3 گونه Nepeta persica Boiss. و Salvia leriifolia BENTH. و Teucrium polium L. از رویشگاه طبیعی استان خراسان رضوی
        مه لقا قربانلی فاطمه اسدالهی
      • Open Access Article

        7 - Assess the role of environmental elements sustainability in rural settlements SWOT method Case study: the central city Bardaskan
        K. omidvar M. fanodi M. narangifard
        In this study, strengths, weaknesses, opportunities and threats was evaluated by SWOT method and some strategies were provided to improve sustainability rural settlements in order to provide strategies and Appropriate solutions for assessing the role of environmental el More
        In this study, strengths, weaknesses, opportunities and threats was evaluated by SWOT method and some strategies were provided to improve sustainability rural settlements in order to provide strategies and Appropriate solutions for assessing the role of environmental elements in sustainability of rural settlements in the central city of Bardaskan. The results showed that the strategies for continuity of the stability of the rural settlements, including optimal exploitation of water resources (as a main factor), Planting crops with low water requirements, holding Workshops in order to raise public awareness of villagers, Avoiding industrial wastewater into groundwater, culture making by expanding the communication and organization of local beneficiaries ,the protection of the ground water extraction, expanding coverage the rivers in the rural areas in central city of Bardaskan . preparation and implementation of complete immunization research projects in canals of the restrict, utilization of land resources, strengthening the foundation of the rural economy, (with tourism approach as an alternative framework of the appropriate and maximum use of existing conditions to develop the region’s natural tourism projects) are the factors of stability of the settlements. The factors of region’s village's instability including events natural hazards like severe and frequent droughts, floods and earthquakes and instability of slopes are the most important natural hazards in the central part of the Bardaskan city likely to occur and threaten the stability of rural settlements. Instability of the rural settlements caused unpleasant consequences, such as increasing migration, squatter phenomenon, informal settlements and uncontrolled spread of urban areas. Manuscript profile