1. Wilding L, Bouma J, Goss DW. Impact of spatial variability on interpretive modeling. Quantitative modeling of soil forming processes. 1994 (quantitativemod):61-75.
2. Hu S, Duan X, Shen M, Blaha U, Roesler W, Yan H, et al. Magnetic response to atmospheric heavy metal pollution recorded by dust-loaded leaves in Shougang industrial area, western Beijing. Chinese Science Bulletin. 2008;53(10):1555-64.
3. Ata Abadi M HM, Najafi P. Biomonitoring of Heavy Metals by Growth Plants in Mobarakeh Steel Industrial Zone, Isfahan.. Journal of Environmental Studies thirty-fifth year. 2009;35(52):83-92(in Persian)
4. Goodman GT, Roberts T. Plants and soils as indicators of metals in the air. Nature. 1971;231(5301):287.
5. Korori SAA VK, Shabestani S, Shirvany A, Matinizadeh M. A 25-year Monitoring of the Air Pollution Depicted by Plane Tree Species in Tehran. Engineering and Technology. 2010;69:186-89.
6. Asakare H. Application of Kriging Method in Precipitation Intervention, Case Study: Interpretation of Precipitation, 26/12/1376 in Iran. Earth. Geography and Development Journal. 1999;12: 24-42 (in Persian).
7. Amini M, Forghani A. Short technical report; evaluation of ni pollution in leaf of plantain (Platanus orientalis) and soil in rasht city area. Journal of Soil Management and Sustainable Production. 2015;5(1):(in Persian).
8. Samani Majd S TA, Afioni M. Contamination of Urban Riverside to Lead and Cadmium. Journal of Environmental Studies. 2007;10(3):1-10(in Persian).
9. Sheikh Mmoghadasi Z. Geostatistic assessment of cadmium, nickel and lead in soils of
Guilan province. 2008. A thesis submitted for the degree of Ms.c. in Faculty of Agriculture, Guilan University; Iran(in Persian)
10. Khadem Haghighat M GJ. Distribution of lead in Plane leaves relative to the centers of traffic in different parts of Tehran. Jahad University Press. 1985;101 (in Persian).
11. Mullah Shahi M AMH, Hosseini S M, et al. The zoning of Tehran's air pollution to heavy metals using berry leaves. Geography and environmental hazards. 2013{persian};7:69-84.
13. Brainina K SZ, Yu N, Belysheva GM, Inzhevatova OV, Kolyadina LI et al. Determination of heavy metals in wines by anodic stripping voltametery with thick-film modified electrode. Analytica Chemical Acta. 2004;514:227-34.
14. Chaoyang W, Cheng W, Linsheng Y. Characterizing spatial distribution and sources of heavy metals in the soils from mining-smelting activities in Shuikoushan, Hunan Province, China. Journal of Environmental Sciences. 2009;21(9):1230-36.
15. Amini F, Fatah Ravandi N, Askari M. Anatomical Study of the Air Pollution Effect on Robinia pseudoacacia and Ailanthus altisima leaves near to Iran Aluminum Co. (IRALCO). Journal of Cell & Tissue, 2016; 6(4): 501-511.
16. Salari H, Mozafai H, Manoocheri Kalantari K, Torkzadeh M, Naseri F. The Environmental Evaluation of Toxic Metal of Al content changing in Industrial Zones (Case Study: some of industrial zones in Kerman province). Journal of Environmental Science and Technology. 2011;13(1), 21-38.
17. Molla Shahi M, Ali Mohhamadian H, Hosseini S M, , Feizi V, Riahi Bakhtiari A. Mapping heavy metal pollution in Tehran air using Morus alba tree leaves. Geography and Environmental Hazards, 2014; 2(3).
18. Fassihi H HM, Ostad Faraj S. Determination of environmental pollution in terms of oil and heavy metals in Baghereshahr, Tehran. 2017;6(12):125-40(in Persian).
19. Rafati M, Khorasani N, Moattar F, Shirvany A, Moraghebi F, Hosseinzadeh S. Phytoremediation potential of Populus alba and Morus alba for cadmium, chromuim and nickel absorption from polluted soil. International Journal of Environmental Research. 2011;5(4):961-70.
20. Nikolova T. Absorption oF pb, Cu, Zn AnD CD tYpE MORUS ALBA L. CuLtivAtED on soiLs ContAminAtED with hEAvY mEtALs. Bulgarian Journal of Agricultural Science. 2015;21(4):747-50.
21. Salari H. Environmental study of changes in aluminum toxic metal concentration in industrial zones (case study: some industrial regions of Kerman province).. Science and Technology for the Environment. 2011;13(1):(in Persian).
22. Zarasoundi A RMF, Pourkassab H. Effect of dust phenomenon on the adsorption of heavy metals in three selected plant species and their soil in Ahvaz. Advanced Applied Geology Journal. 2011;2(1):(in Persian).
23. Sardabi H SSMH, Banej Shafei Sh. Et al. Investigating the ability of several species of eucalyptus to absorb heavy elements and store them in leaves. Scientific and Research Journal of Iranian Forest and Poplar Research. 2013;21(2):375-72
25. Trumbo P, Yates AA, Schlicker S, Poos M. Dietary reference intakes: vitamin A, vitamin K, arsenic, boron, chromium, copper, iodine, iron, manganese, molybdenum, nickel, silicon, vanadium, and zinc. Journal of the Academy of Nutrition and Dietetics. 2001;101(3):294.
27. Evaluation of certain food additives. Seventy-first report of the Joint FAO/WHO Expert Committee on Food Additives. World Health Organ Tech Rep Ser. 2010 (956):1-80, back cover.
28. Nations FaAOotU. Codex Alimentations Commission: Procedural Manual. 19th ed. Rome. 2010.