Abrahim, GM., & Parker, R.J. (2008). Assessment of heavy metal enrichment factors and the degree of contamination in marine sediments from Tamaki Estuary, Auckland, New Zealand. Environmental Monitoring and Assessment, 136(1), 227-38.
Ahmadi Mehrz, M., & Rahmani, M. (2018). Investigation of tourism capacities of Heidareh village above Hamadan city, 2nd International Conference on Tourism, Geography and Clean Environment, Hamadan. 1-14.
Alizadeh, S.M., Zahedi Amiri, G.h., Shirmardi, M., & Shahriari, M.H. (2015). Effect of heavy metals (lead, cadmium and chromium) on some root morphological characteristics of Populus alba L. and Populus nigra L. seedlings. Iranian Journal of Forest, 6(3), 267-277.
Angulo, E. (1996). The Tomlinson's pollution load index applied to heavy metal “Mussel-Watch” data: a useful index to assess coastal pollution. Science of the Total Environment, 187, 19-56.
Barbes, L., Barbulescu, A., Radulescu, C., Stihi, C., & Chelarescu, E.D. (2014). Determination of heavy metals in leaves and bark of Populus nigra L. by atomic absorption spectrometry. Romanian Reports in Physics, 66(3), 877-86.
Behravesh, F., Mahmudy Gharaie, M., Ghassemzadeh, F., & Avaz Moghaddam, S. (2015). Determination of Heavy Metals Pollution in Traffic dust of Mashhad City, and its Origin by Using “Selective Sequential Extraction” (SSE) Procedure. Journal of Geoscience, 24(95), 141-150.
Dadar, M., Adel, M., Saravi, H.N., & Dadar, M.A. (2016). Comparative study of trace metals in male and female Caspian kutum (Rutilus frisii kutum) from the southern basin of Caspian Sea. Environ. Environmental Science and Pollution Research, 23(24), 24540-24546.
Dastgoshadeh, F., Tooni, O., Moghadam Sheikhjan, S., Taghinejad, G., Hemmatian, N., & Hatami, R. (2014). Contamination Assessment of Heavy Metals in Dust of Selected Roads in Karaj, Iran. Journal of Environmental Studies, 40(2), 331-344.
Dinu, C., Vasile, G.G., Buleandra, M., Popa, D.E., Gheorghe, S., & Ungureanu, E.M., (2020). Translocation and accumulation of heavy metals in Ocimum basilicum L. plants grown in a mining-contaminated soil. Journal of Soils and Sediments, 20(4), 2141-2154.
Gurumoorthi, K., & Venkatachalapathy, R. (2016). Spatial and seasonal trend of trace metals and ecological risk assessment along Kanyakumari coastal sediments, southern India. Pollution. 2, 269-287.
Hakanson, L. (1980). An ecological risk index for aquatic pollution control. A sedimentological approach. Water Research, 14(8), 975-1001.
He, J., Yang, Y., Christakos, G., Liu, Y., & Yang, X. (2019). Assessment of soil heavy metal pollution using stochastic site indicators. Geoderma, 337,359-367.
Hou, Y.X., Zhao, H.F., Zhang, Z., & Wu, K.N. (2018). A novel method for predicting cadmium concentration in rice grain using genetic algorithm and back-propagation neural network based on soil properties. Environmental Science and Pollution Research, 25(35), 35682-35692.
Khosropour, E., Attarod, P., Shirvany, A., Bayramzadeh, V., Moeinaddini, M., Hakimi, L. (2018). Morphological and physiological properties of Patanus orientalis and Pinus eldarica leaves to urban pollution in Tehran, Iranian Journal of Forest, 10(2), 123-137.
Kousehlar, M., & Widom, E. (2019). Sources of metals in atmospheric particulate matter in Tehran, Iran: Tree bark biomonitoring. Applied Geochemistry, 104, 71-82.
Kumar, V., Pandita, S., Sidhu, G.P., Sharma, A., Khanna, K., Kaur, P., Bali, A.S., & Setia, R. (2020). Copper bioavailability, uptake, toxicity and tolerance in plants: a comprehensive review. Chemosphere. 262,127810.
Li, L., Zhang, Y., Ippolito, J.A., Xing, W., Qiu, K., & Yang, H. (2020). Lead smelting effects heavy metal concentrations in soils, wheat, and potentially humans. Environmental Pollution, 257,113641.
Long, E.R., MacDonald, D.D., Smith, S.L., & Calder, F.D. (1995). Incidence of adverse biological effects within ranges of chemical concentrations in marine and estuarine sediments. Environmental management, 19(1), 81-97.
MacDonald, D.D., Ingersoll, C.G., Berger, T.A. (2000). Development and evaluation of consensus-based sediment quality guidelines for freshwater ecosystems. Archives of Environmental Contamination and Toxicology, 39(1), 20-31.
Madhu, P.M., & Sadagopan, R.S. (2020). Effect of heavy metals on growth and development of cultivated plants with reference to cadmium, chromium and lead–a review. Journal of Stress Physiology & Biochemistry, 16(3), 84-102.
Martínez-López, S., Martínez-Sánchez, M.J., Pérez-Sirvent, C., Bech, J., Martínez, M.D., & García-Fernandez, A.J. (2014). Screening of wild plants for use in the phytoremediation of mining-influenced soils containing arsenic in semiarid environments. Journal of Soils and Sediments, 14(4), 794-809.
Moezzipour, A., Pourtahmasi, K., Motesharezadeh, B., Oladi, R., & Ramezani, A. (2020). Effect of irrigation with municipal landfill leachate on the chemicals content of the tree shoots of Populous (Populus deltoides) and Fraxinus (Fraxinus excelsior), Iranian Journal of Forest, 11(4), 458-475.
Moreira, T.C., Amato-Lourenco, L.F., da Silva, G.T., Saldiva de Andre, C.D., de Andre, P.A., Barrozo, L.V., Singer, J.M., Saldiva, P.H., Saiki, M., & Locosselli, G.M. (2018). The use of tree barks to monitor traffic related air pollution: a case study in São Paulo–Brazil. Frontiers of Environmental Science, 6,1-12.
Nazariyat, S., Hodaji, M., & Besalatpour, A. (2017). Modeling the Pb Distribution Using Support Vector Machines in Surface Soil of the Lands Surrounding the Dezful-Ahvaz Road. Iranian Journal of Soil Research, 31(1), 143-153.
Nazir, F., Hussain, A., & Fariduddin, Q. (2019). Hydrogen peroxide modulate photosynthesis and antioxidant systems in tomato (Solanum lycopersicum L.) plants under copper stress. Chemosphere. 230, 544-58.
Nemerow, N.L. (1991). Stream, lake, estuary, and ocean pollution. in L. Nelson (Eds). Environmental Engineering Series: Vol. 13, Van Nostrand Reinhold Publishing Co, (pp 472). New York: Wiley Online Librara.
Niu, Y., Jiang, X., Wang, K., Xia, J., Jiao, W., Niu, Y., & Yu, H. (2020). Meta analysis of heavy metal pollution and sources in surface sediments of Lake Taihu, China. Science of the Total Environment, 700, 134509.
Noulas, C., Tziouvalekas, M., & Karyotis, T. (2018). Zinc in soils, water and food crops. Journal of Trace Elements in Medicine and Biology, 49, 252-60.
Ozden, B., Guler, E., Vaasma, T., Horvath, M., Kiisk, M., & Kovacs, T. (2018). Enrichment of naturally occurring radionuclides and trace elements in Yatagan and Yenikoy coal-fired thermal power plants, Turkey. Journal of Environmental Radioactivity, 188, 100-107.
Parzych, A., Mochnacký, S., Sobisz, Z., Kurhaluk, N., & Polláková, N. (2017). Accumulation of heavy metals in needles and bark of Pinus species. Folia forestalia Polonica. Series A. Forestry, 59(1), 34-44.
Raj, D., & Maiti, S.K. (2019). Bioaccumulation of potentially toxic elements in tree and vegetable species with associated health and ecological risks: a case study from a thermal power plant, Chandrapura, India. Rendiconti Lincei. Scienze Fisiche e Naturali, 30(3), 649-65.
Romeo, S., Francini, A., Ariani, A., & Sebastiani, L. (2014). Phytoremediation of Zn: identify the diverging resistance, uptake and biomass production behaviours of poplar clones under high zinc stress. Water, Air, & Soil Pollution, 225(1), 1-12.
Solgi, E. (2016). Contamination of two heavy metals in topsoils of the urban parks Asadabad, Iran 2013. Archives of Hygiene Sciences, 5(2), 92-101.
Solgi, E., & Parmah, J. (2015). Analysis and assessment of nickel and chromium pollution in soils around Baghejar Chromite Mine of Sabzevar Ophiolite Belt, Northeastern Iran. Transactions of Nonferrous Metals Society of China, 25(7), 2380-7.
Solgi, E., Keramaty, M., & Solgi, M. (2020). Biomonitoring of airborne Cu, Pb, and Zn in an urban area employing a broad leaved and a conifer tree species. Journal of Geochemical Exploration, 208, 106400.
Tabibian, S., Bidarigh, S., & Torabian, S. (2019). Investigation on the adsorption of heavy metal in lead in a plane species in traffic areas in Rasht. Human & Environment. 17(4), 39-46.
Taşpınar, F., & Bozkurt, Z. (2018). Heavy metal pollution and health risk assessment of road dust on selected highways in Düzce, Turkey. Environmental Forensics, 19(4), 298-314.
Taylor, S.R. (1964). Abundance of chemical elements in the continental crust: a new table. Geochimica et Cosmochimica Acta, 28(8), 1273-85.
Wang, S., Sun, H., Ang, H.M., & Tadé, M.O. (2013). Adsorptive remediation of environmental pollutants using novel graphene-based nanomaterials. Chemical Engineering Journal, 226, 336-347.
Wang, S., Wang, N., Pan, D., Zhang, H., & Sun, G. (2020). Effects of Copper Supplementation on Blood Lipid Level: a Systematic Review and a Meta-Analysis on Randomized Clinical Trials. Biological Trace Element Research, 199(8), 2851-2857.
Wuana, R.A., & Okieimen, F.E. (2011). Heavy metals in contaminated soils: a review of sources, chemistry, risks and best available strategies for remediation. International Scholarly Research Notices, 2011, 1-20.
Yousaf, M., Mandiwana, K.L., Baig, K.S., & Lu, J. (2020). Evaluation of Acer rubrum Tree Bark as a Bioindicator of Atmospheric Heavy Metal Pollution in Toronto, Canada. Water, Air, & Soil Pollution, 231(8), 1-9.