Comparative Radioecological Assessment of Soil Contamination in Mining Areas of Chiatura, Kazreti, and Zestaponi, Georgia
Main Article Content
Abstract
Abandoned mining areas, especially those areas where heavy metals and radioactive elements were previously mined, represent one of the most important ecological problems. Chiatura, as the main center of manganese mining in Georgia, turned out to be a region where heavy metals and radioactive substances caused significant contamination of soil and water resources. The aim of the study is to analyze, assess and study the radioecological risks of soil contamination from abandoned mines in Chiatura. The study discusses the concentration of heavy metals in the soil, including manganese, lead, cadmium and others, as well as the impact of their potential radioactive contaminants on ecosystems. Modern ecological monitoring methods were used, including measuring the content of radioactive elements, analyzing soil samples and testing water. The results showed that the concentration of heavy metals in the territory of the abandoned mines of Chiatura exceeds safety standards, which directly affects both the ecological state of the soil and the flora and fauna. The article emphasizes the need to study radioecological risks and effectively respond to them. The study also includes an analysis of the subsidence of the soils of Kazreti, Zestaponi and Chiatura. These results indicate an increased risk of radioactive and non-radioactive substances, which requires the implementation of appropriate ecological remediation measures.
Article Details
References
Adamia S., Akhvlediani K.T., Kilasonia V.M., Nairn A.E.M., Papava D., Patton D.K. Geology of the Republic of Georgia: A review. International Geology Review, 34(5), 1992, pp. 447–476. https://doi.org/10.1080/00206819209465614
Maisuradze G.M., Kuloshvili S.I. Some issues of geology of young volcanism of the Javakheti Highland. Proceedings of the Geological Institute of the Academy of Sciences of Georgia, New Series, 1992, pp. 220–228. (in Russian)
Nunes L.J.R., Curado A., Lopes S.I. The relationship between radon and geology: Sources, transport and indoor accumulation. Applied Sciences, 13, 2023, 7460.
Barnet I., Pacherová P., Neznal M. Radon in geological environment – Czech experience. Czech Geological Survey, Special Papers No. 19, 2008, pp. 16–19.
Saphymo GmbH. AlphaGUARD PQ2000 PRO portable radon monitor: User manual. Frankfurt/Main, Germany, 2012.
Genitron Instruments. AlphaKIT accessory for radon in water measurement: User manual. Frankfurt/Main, Germany, 1997.
Genitron Instruments. AlphaPUMP: Technical description and user manual. Germany, 2001.
Genitron Instruments. AlphaGUARD soil gas measurements: Short instructions. Frankfurt/Main, Germany, 2001.
Gudjabidze G. E., Gamkrelidze I. P. Geological map of Georgia (1:500 000), 2003.
Matiashvili S., Matchavariani L., Changseliani Z., Khvedelidze I., Makalatia I. Risk of Soil and Water Contamination by Industrial Toxic Waste in the Kazreti and Zestafoni Regions of Georgiaს., RT&A, Special Issue No. 9 (87), 2025, pp. 594-602 DOI: https://doi.org/10.24412/1932-2321-2025-987-594-602
Kapanadze N., Melikadze G., Tchankvetadze A., et al. Radon in soil gas in crystalline shales and volcanic grounds in selected regions of Georgia. Proceedings of the 16th International Workshop GARM, Prague, 2023.
Cinelli G., De Cort M., Tollefsen T., et al. European Atlas of Natural Radiation. Publications Office of the European Union, Luxembourg, 2019.
Vaupotič J., Bezek M., Kapanadze N., et al. Radon and thoron measurements in West Georgia. Journal of the Georgian Geophysical Society, 15A, 2011-2012, pp. 128–137.
Amiranashvili A., Chelidze T., Melikadze G., et al. Preliminary results of radon content analysis in soil and water in West Georgia. Institute of Geophysics, 60, 2008, pp. 213–218, (in Russian).
Evans J. P., Forster C. B., Goddard J. V. Permeability of fault-related rocks and implications for hydraulic structure of fault zones. Journal of Structural Geology, 19, 1997, pp. 1393–1404.
Mitchell T., Faulkner D. Quantifying matrix permeability of fault damage zones in low-porosity rocks. Earth and Planetary Science Letters, 339, 2012, pp. 24–31.
Rashid F., Glover P., Lorinczi P., et al. Porosity and permeability of tight carbonate reservoir rocks in northern Iraq. Journal of Petroleum Science and Engineering, 113, 2015, pp. 147–161.