[7] Landstrom M., Jonsson A., Brolin A.A., Hacanson L. Heavy metal sediment load from the city of Stockholm. Water, Air, & Soil Pollution. 2001; Focus1: 103--118.
[8] Andersson M., Eggen O.A. Urban contamination sources reflected in inorganic pollution in urban lake deposits, Bergen, Norway. Environ. Sci.: Processes Impacts, 2015; 17: 854--867.
[9] Pastorinho M.R., Telfer T.C., Soares A.M. V.M. Heavy Metals in Urban Channel Sediments of Aveiro City, Portugal. Interdisciplinary Studies on Environmental Chemistry -- Biological Responses to Contaminants. 2010: 197--204.
[10] Sekabira K., Oryem O.H., Basamba T.A., Mutumba G., Kakudidi E. Assessment of heavy metal pollution in the urban stream sediments and its tributaries. Int. J. Environ. Sci. Tech. 2010; 7 (3): 435--446.
[11] Islam M.S., Ahmed M.K., Raknuzzaman M., Mamun M.H.-A., Islam M.K. Heavy metal pollution in surface water and sediment: A preliminary assessment of an urban river in a developing country. Ecological Indicators. 2015; 48: 282--291.
[12] Ali M.M., Ali M.L., Islam M.S., Rahman M.Z. Preliminary assessment of heavy metals in water and sediment of Karnaphuli River, Bangladesh. Environmental Nanotechnology, Monitoring & Management. 2016; 5: 27--35.
[13] Jumbe A.S., Nandini N. Heavy Metals Analysis and Sediment Quality Values in Urban Lakes. American Journal of Environmental Sciences. 2009; 5 (6): 678--687.
[14] Hnatucova P., Benesova L., Komincova D. Impact of urban drainage on metal distribution in sediments of urban streams. Water science and technology. 2009: 1237--1246.
[15] Yearbook ofthe state of atmospheric pollution in Russia cities in 2013. St. Petersburg: RIF D-Art LLC, 2014. 273 p. (In Russ).
[16] Kasimov N.S., Korlyakov I.D., Kosheleva N.E. Heavy metals and their accumulation factors in the soil cover in Ulan-Ude // Materials of the XV geographers' meeting from Siberia and the Far East. Ulan-Ude, September 10--13, 2015. Irkutsk, 2015, p. 93--96. (In Russ).
[17] Vinogradov A.P. The average content of chemical elements in the main types of igneous rocks of the Earth's crust // Geochemistry. 1962. No. 7. P. 555--571.
[18] Kasimov N.S., Vlasov D.V. Clarkes of chemical elements as comparison standards in ecogeochemistry. VestnikMosk. un-ta. Ser. 5, geogr. 2015; (2): 7--17. (In Russ).
[19] Hu Z., Gao S. Upper crustal abundances of trace elements: a revision and update. Chem. Geol. 2008; 253: Iss. 3-4. 205--221.
[20] Grigoryev N.A. Distribution of chemical elements in the upper part of the continental crust. Ekaterinburg: UrO RAN, 2009. 382 p. (In Russ).
[21] Rudnick R.L., Gao S. Composition of the continental crust. Treatise on geochemistry. 2013; 3. The Crust. Elsevier Sci: 1--64.
[22] Wedepohl K.H. The composition of the continental crust. Geochim. Cosmochim. Acta. 1995; 59 (7): 1217-1232.
[23] GN 2.1.7.2041-06 (2006) Maximum permissible concentrations (MPCs) of chemical substances in the soil (In Russ).
[24] Kasimov N.S., Bityukova V.R., Kislov A.Y, Kosheleva N.E., Nikiforova E.M., Malkhazova S.M., Shartova N.V Problems of ecogeochemistry of large cities // Protection and exploration of mineral resources. 2012. No. 7. P. 8-13. (In Russ).
[25] Sorokina O.I. Heavy metals in landscapes of Ulan Bator. Dissertation Ph.D. M.: Geographical Faculty of MGU, 2013. P. 169. (In Russ).
[26] Kasimov N.S., Kosheleva N.E., Korlyakov I.D., Sorokina O.I., Timofeev I.V. Ekogeochemistry of cities and industrial centers in the Selenga basin / Geochemistry of landscapes. To the centenary of the birth of A.I. Perelman. Ed. N.S. Kasimova, A.N. Gennadyeva. Moscow: APR, 2017. 18 p. (In Russ).
[27] Vodyanitsky YN. Heavy metals and metalloids in soils. M.: GNU Soil Institute ofW Dokuchaeva RASHN. 2008. 164 p. (InRuss).