Geochemical estimation of soils and vegetation of Maladziečna
Abstract
The article considers the influence of technogenic conditions on the soil and vegetation cover of Maladziečna city. The study was carried out by sampling soil and vegetation. The total content of chemical elements (Cu, Pb, Mn, Ni, Sn, Ti, Cr) was determined by atomic emission spectrometry. The average content of Cu in the upper soil horizons of Maladziečna is 17.5 mg/kg; Pb – 18.7; Mn – 460.0; Ni – 11.0; Sn – 3.6; Ti – 1986; Cr – 36.5 mg/kg. The content of almost all investigated elements is highly variable (coefficients of variation from 36.4 to 59.7 %), with the exception of Ni with a very high variability (87.6 %). The maximum permissible concentrations were registered for Cu, Pb, Ni and Cr, mostly contaminated is production and storage area and adjacent areas near the railway station in the west of the city, as well as near the metalware factory in the northern part of Maladziečna. In the vegetation of Maladziečna the content of the investigated
elements was characterized by high variability for Sn and Cu (V = 39.8 % and V = 54.3 %, respectively), very high for Ni (75.0 %), Cr (85.3 %) and Pb (87.5 %), anomalous for Ti (101.6 %) and Mn (182.1 %). The average geometric content of elements in plant ash: Cu is 19.6 mg/kg; Pb – 2.63; Mn – 303.0; Ni – 3.70; Sn – 0.71; Ti – 232.0; Cr – 9.5 mg/kg. The maximum accumulation of Pb and Ni was observed in soils contaminated above the maximum permissible concentrations.
References
- Chartko M. K., Kavalchyk N. V., Khomich V. S., et al. Geokhimiya landshafta [Landscape geochemistry]. Minsk : BSU, 2011 (in Russ.).
- Khomich V. S., Kakareka S. V., Kukharchik T. I. Ekogeokhimiya gorodskikh landshaftov Belarusi [Ecogeochemistry of urban landscapes]. Minsk : Minsktipproekt, 2004 (in Russ.).
- Khomich V. S., Kakareko S. V., Kukharchik T. I. (eds). Gorodskaya sreda: geoekologicheskie aspekty [Urban environment: geoecological aspects] : monographia. Minsk : Belarus. navuka, 2013 (in Russ.).
- Petukhova N. N. Geokhimiya pochv Belorusskoi SSR [Soil geochemistry of Byelorussian SSR]. Minsk : Nauka i tekhnika, 1987 (in Russ.).
- Petukhova N. N., Kuznetsov V. A. [To the clarkes of microelements in the soil cover of Belarus]. Dokl. AN Belarusi. 1992. Vol. 26, No. 5. P. 461– 465 (in Russ.).
- The list of maximum permissible concentrations (MPC) and approximately permissible concentrations (APC) of chemical substances in the soil. Hygienic standards 2.1.7.12-1–2004. Minsk, 2004 (in Russ.).
- Chartko M. K., Karpichenka A. A., Zhoomar P. V. [Lateral geochemical barriers of Belarus]. Pochvovedenie i agrokhimia. 2005. No. 1 (34). P. 147–149 (in Russ.).
- Chartko M. K., Karpichenka A. A. Matematicheskie metody v geografii [Mathematical methods in geography]. Minsk : BSU, 2009 (in Russ.).
- Yurkevich I. D., Golod D. S., Aderiho V. S. Rastitel’nost’ Belorussii, ee kartografirovanie, okhrana i ispol’zovanie [Vegetation of Byelorussia, its cartography, protection and utilization]. Minsk : Nauka i tekhnika, 1979 (in Russ.).
Copyright (c) 2018 Journal of the Belarusian State University. Geography and Geology

This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
The authors who are published in this journal agree to the following:
- The authors retain copyright on the work and provide the journal with the right of first publication of the work on condition of license Creative Commons Attribution-NonCommercial. 4.0 International (CC BY-NC 4.0).
- The authors retain the right to enter into certain contractual agreements relating to the non-exclusive distribution of the published version of the work (e.g. post it on the institutional repository, publication in the book), with the reference to its original publication in this journal.
- The authors have the right to post their work on the Internet (e.g. on the institutional store or personal website) prior to and during the review process, conducted by the journal, as this may lead to a productive discussion and a large number of references to this work. (See The Effect of Open Access.)