The activity concentration and the gamma absorbed dose rates of the terrestrial naturally
occurring radionuclides (226 Ra, 232 Th and 40 K) have been determined in soil samples …

This study aims to determine the activity concentrations of naturally occurring, technically-
enhanced levels of radiation and the gamma absorbed dose rates in soil samples collected …

The activity concentrations of natural radionuclides 238 U, 232 Th, and 40 K in surface soil
samples from Eastern Province, Dammam city, Saudi Arabia were measured by gamma …

The natural level of radioactivity in the soil is one of the main causes of external gamma
exposure. It was considered necessary to measure concentrations of gamma ray activity due …

Representative environmental samples (sandy soil, limestone, marble and gravels)
collected from Wadi El Assuity, protective area, Assuit governorate in Upper Egypt have …

Natural radioactivity is a source of continuous exposure to human beings. The natural
radioactivity due to the presence of 226Ra, 232Th and 40K in sand samples collected from …

The activity concentrations of naturally occurring radionuclides 226Ra, 232Th, and 40K
were determined in 30 agricultural and virgin soil samples randomly collected from Kedah …

The analysis of naturally occurring radionuclides (226Ra, 232Th and 40K) has been carried
out in 40 soil samples collected from four districts of the Northern Rajasthan, India using …

Natural radioactivity is a source of continuous exposure to human beings. It originates from
both extraterrestrial sources and radioactive elements in the earth's crust. The amount of …

The activity concentration of naturally occurring radioactive elements such as 226Ra, 232Th
and 40K were measured for 46 soil samples collected in the vicinity of the Madras atomic …