摘要

The paper represents a study of radioactive pollution in uraniferous exploitation mining area. Based on activity concentrations measurements of radionuclides as U, Ra, Th and Rn in surface water, soil and air, and also gamma dose rate at external irradiation, the annual supplement effective dose values were calculated, and from these, were obtained the radiological risc coefficients for population. The measurements were made in polluted areas where exist exploitation mining activities and also in distant areas with population. By the results obtained, were made some recommendations [1-3] regarding the protection of exposed population.

  • 出版日期2012-2