Natural Radioactivity Measurement and Assessment of Radiological ...

Measurement of natural radioactivity concentrations in building materials has fundamental importance in evaluating significant gamma dose indoors, due to their ...

Natural radioactivity measurements and evaluation of radiological ...

The activity concentrations of naturally occurring radionuclides in sediments of Oguta Lake were measured using NaI(Tl) γ-ray spectrometer. Measured activity ...

Measurement of Natural Radioactivity and Assessment of ... - NCBI

From the perspective of radiation protection, assessment of the level of primordial radionuclides in the environment and the consequent ...

Natural radioactivity measurement and evaluation of radiological ...

A range of radioanalytical methods can be used for determination of activity concentrations in naturally occurring materials. Gamma-ray spectrometers are widely ...

Natural radioactivity measurements and evaluation of radiological ...

The specific activities of natural radionuclides, 232 Th, 226 Ra, and 40 K, in a Chinese iron beneficiation plant and surrounding soil were analyzed

Natural Radioactivity Measurement and Assessment of Radiological ...

The radium equivalent activity, the ab- sorbed dose rate, annual effective dose, external and internal hazard indices, gamma index, alpha index, ...

natural radioactivity measurements and evaluation of radiation ...

When these radioactive elements decay they release gamma rays. Figure 1.1 shows the percentage distribution of various sources of radiation exposure. Page 16 ...

Natural Radioactivity Measurement and Assessment of Radiological ...

PDF | On Jan 1, 2018, M. Azmary Khatun and others published Natural Radioactivity Measurement and Assessment of Radiological Hazards in Some Building ...

Natural radioactivity measurements and evaluation of radiological ...

The activity concentrations of the sediment samples range from 23.5 ± 1.7 to 59.5 ± 1.6 Bq kg−1 for 226Ra, 37.5 ± 0.9 to 64.4 ± 0.6 Bq kg−1 for ...

Measurement of Natural Radioactivity and Assessment of ... - BioOne

The evaluated values of radiation hazard parameters including average absorbed dose rate, outdoor annual effective dose and external hazard ...

Natural Radioactivity Assessment and Radiation Hazards of ... - NCBI

Consequently, the radiological effects from these rocks were estimates by determination of the environmental parameters: gamma activity ...

Measurement of Natural Radioactivity and Assessment of ...

The distribution of natural radioactivity levels of 238 U, 232 Th, and 40 K in soils overlying the 3 lithologic units within Obafemi Awolowo University, Ile- ...

Natural Radioactivity Measurements and Radiological Hazards ...

In the present work, the distribution of the terrestrial radioisotopes U-238 (Ra-226), Th-232, and K-40 for 23 different brands of Egyptian commercial granites ...

RADIOLOGICAL ASSESSMENT OF NATURAL RADIOACTIVITY IN ...

It was observed that 714–4714 nGy/h values were obtained in the outdoor absorbed dose rate in air measurements taken in the areas where mineral ...

Natural radioactivity measurement and radiological hazard ...

For environmental protection purpose, measurement of radioactivity in surface soils is considerably important to assess the change of natural ...

Assessment of natural radioactivity levels and the associated ...

Radioprotection, theoretical calculation of doses - radioactive fallout - biological effects of ionising radiation or radiobiology - experimental studies ...

Assessment of natural radioactivity levels and hazard indicators in ...

The representative level index (RLI) within the study area averaged 1.96±0.32, indicating an elevated radiation risk. The excess lifetime cancer ...

Natural Radioactivity Measurements for Assessment Radiation from ...

Natural Radioactivity Measurements for Assessment Radiation from soils of Hadhramout Region, Yemen, H M Barashed, S S Nafee, Dhya Al-Othmany, ...

Statistical assessment of natural radioactivity, radon activity, and ...

The natural radionuclides were determined by gamma ray spectrometry method while radon concentrations were measured using CR-39 detectors. The ...

Assessment of Natural Radioactivity Levels and Radiation Hazards ...

The measured activity concentration of 226Ra in agricultural soil samples ranged from 58.93 ± 1.80 Bq kg−1 to 166.55 ± 6.66 Bq kg−1, with a mean ...