Radiological landscape of natural resources and mining: Unveiling the environmental impact of naturally occurring radioactive materials in Ghana's mining areas

H1-99 Radiation Science (General) Environmental radioactivity 0211 other engineering and technologies Water 02 engineering and technology Mining Social sciences (General) Q1-390 Statistical analysis Gamma spectrometry Research Article
DOI: 10.1016/j.heliyon.2024.e24959 Publication Date: 2024-01-22T17:22:11Z
ABSTRACT
This study provides a general observation of the status naturally occurring radioactive materials (NORMs) distribution in mining and industrial areas Ghana order to establish regional national data on NORMs. The includes radioactivity concentrations U-238, Th-232, K-40 soils for water Ra-226, Th-228, from various mining, oil, gas communities, as well sources used crop farming farmlands. average activity soil samples were found be 59 ± 16 Bq/kg, 48 15 286 57 respectively. concentration 1.62 0.33 Bq/L, 2.08 0.53 22.36 3.44 estimated annual effective doses external internal exposure pathways 0.09 mSv/y 0.54 mSv/y, total dose resulting both was calculated 0.63 which is below 1 limit recommended by International Commission Radiological Protection (ICRP) controlling public radiation exposure. Based radiological hazard indices, majority suitable building their respective indices limits except two sample locations sludge scale samples. Excess Lifetime Cancer Risk (ELCR) value 1.6 times greater than 1.16 × 10
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