The activity concentrations of naturally occurring radioactive materials such as 238U, 232Th
and 40K were measured for 38 soil samples collected from diverse zones in the southern …

The concentrations of the natural radionuclides namely 40K, 232Th and 226Ra in rock
samples collected from Cuihua Mountain National Geological Park of China have been …

Background Although data on outdoor gamma radiation are available for many countries,
they have generally been obtained with measurements performed in undisturbed …

Studies have been carried out using gamma-spectrometric techniques to determine the
natural radioactivity in some rocks that are used as building materials in Yemen. The …

Organic sedimentary rock samples were collected from three Oil Wells in the North-Western
Niger Delta, Nigeria in order to determine their natural radioactivity and elemental …

Results for the specific activities of primordial radionuclides, gross alpha and gross beta
activities in soil samples collected from 29 locations of Azad Kashmir are presented. Soil …

the results from natural gamma radiation measurements in main plutonic rocks outcropping
in val Biandino (vB) and val trompia (vt), pertaining to the central sector of the south Alpine …

In the present study, we present results of radiometric and petrographic analyses of
sediment samples collected from the river banks of Jhelum, Neelum, and Kunhar …

Bu çalışmada, Marmara Bölgesi'nden çıkarılan bazı mermerlerdeki doğal radyoaktivite
seviyelerini belirlemek için 226Ra, 232Th ve 40K konsantrasyonları gama spektrometre …

La radiactividad natural forma parte de nuestras vidas. La Tierra encierra distintas fuentes
de radiación de origen natural, resultado de las descomposiciones naturales de los …