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    • List of Articles Sarcheshmeh Copper Complex

      • Open Access Article

        1 - Application of multivariate statistical methods and environmental pollution indices in evaluation of distribution of heavy metals
        Hashem Shamsadin Vahidreza Jalali Azam Jafari
        Multivariate statistical techniques, i.e., correlation coefficient analysis, principal components analysis (PCA), and hierarchical cluster analysis (CA), were applied to the total concentrations of hazardous metals in soils around the Sarcheshmeh mine, that it is one of More
        Multivariate statistical techniques, i.e., correlation coefficient analysis, principal components analysis (PCA), and hierarchical cluster analysis (CA), were applied to the total concentrations of hazardous metals in soils around the Sarcheshmeh mine, that it is one of the largest Oligo-Miocene porphyry copper deposits in the world. For the study, 100 surface soil samples were collected around the mining and processing complex. The total concentration of heavy metals was measured by using four acid digestion and inductively coupled plasma (ICP-OES). Various indices including geo-accumulation index (Igeo) and enrichment factor (CF) were used for determining the contamination level of soil in the study area. Based on geo-accumulation index (Igeo), major and minor hazardous element in the region was Cd and Zn, respectively. Enrichment factor (CF) has revealed that the main soil pollutant was Cd element and the minimum soil pollutant in region was induced from Co. The results obtained from the application of multivariate techniques on the soil data set showed that there is positively correlation between the elements such as Pb, Zn, Cd, Cu, Co, Fe and Mn in the study area. Also, there was a strong relationship among these elements based on the PCA and CA classification.  Manuscript profile
      • Open Access Article

        2 - Comparative study of biochemical parameters of Pinus nigra and P. elderica cultivated in the area around Sarcheshmeh Copper Complex and Kantuyeh
        حکیمه علومی فرخنده رضانژاد بتول کرامت
        In this study, two pine species planted around Sarcheshmeh Copper Complex including Pinus nigra and P. elderica were sampled. Plants from Kantuyeh garden (at a distance of 9 km away from the factory) as a control area were also sampled. Parameters such as photosynthetic More
        In this study, two pine species planted around Sarcheshmeh Copper Complex including Pinus nigra and P. elderica were sampled. Plants from Kantuyeh garden (at a distance of 9 km away from the factory) as a control area were also sampled. Parameters such as photosynthetic pigments, phenolic compounds, proteins, and antioxidant enzymes such as catalase, ascorbate peroxidase, guaiacol peroxidase, and polyphenol oxidase activity were compared in the samples obtained from the two regions. Both species showed less photosynthetic pigments in the area around the factory compared to the control area. Antioxidant enzymes activity was higher in the area around the factory in both species under study. The results suggested the existence of stress conditions for the plants cultivated in the area around Sarcheshmeh Copper Complex which is shown in antioxidant enzymes activity and phenolic compounds concentrations and also higher protein content in P. nigra; these species are capable to resist the pollution in the environment.   Manuscript profile