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1Academic Journal
Source: Радиационная гигиена, Vol 16, Iss 4, Pp 70-83 (2023)
Subject Terms: natural radionuclides, extractive enterprises, fuel-energy enterprises, environmental monitoring, Medical physics. Medical radiology. Nuclear medicine, R895-920, Radioactivity and radioactive substances, QC794.95-798
File Description: electronic resource
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2Academic Journal
Authors: Izabela Jonek-Kowalska
Source: Energies, Vol 11, Iss 6, p 1370 (2018)
Subject Terms: non-renewable energy raw materials, hard coal mining, underground hard coal mine, assessment of the development of extractive enterprises, Technology
File Description: electronic resource