Zobrazeno 1 - 10
of 22
pro vyhledávání: '"I C Okeyode"'
Publikováno v:
Radiation Protection and Environment, Vol 42, Iss 1, Pp 40-46 (2019)
Introduction: Tantalite and other solid mineral deposits in Oke-Ogun occupy a very large landscape, and the possibilities of further exploration in new landscape and abandoning unproductive sites cannot be ruled out. These landscapes when abandoned b
Externí odkaz:
https://doaj.org/article/34546e3fa3964be58f623fb3ab965394
Publikováno v:
Materials and Geoenvironment, Vol 66, Iss 1, Pp 51-73 (2019)
The study of the nature of distribution of natural radioelements in Ilesha and its environs with its geological structure has been studied using aeroradiometric data. Aeromagnetic data have also been subjected to three automated gradient techniques t
Autor:
A. O. Mustapha, O.O. Alatise, V. Makinde, I. C. Oladotun, B. S. Bada, I. C. Okeyode, Darwish Al-Azmi, F. G. Akinboro
Publikováno v:
Journal of Radiation Research and Applied Sciences. 12:72-77
An indoor gamma dose rates survey was conducted in selected dwellings comprising homes and offices in Abeokuta, South Western Nigeria. Absorbed dose rates were measured using Gamma RAE II R...
Publikováno v:
Journal of the Nigerian Society of Physical Sciences. :699
There is concern that work scenarios on the tantalite mining sites in Oke-Ogun, Oyo State, Nigeria may cause occupational radiation exposure of workers due to enhanced concentrations of naturally occurring radionuclides in some process materials. A p
Publikováno v:
Environmental Earth Sciences. 80
In this work, aeroradioactivity (airborne radiometric) data was used to characterize the lithology of Ijebu Ife, Southwest Nigeria. Measurements were made using Sodium Iodide [NaI (Tl)] detector mounted on a fixed-wing aircraft by Nigerian Geological
Publikováno v:
Journal of Natural Sciences Engineering and Technology. 14:1-14
This work was aimed at generating a model using least square approximation technique to predict values of activity concentrations of 226Ra in any location along Ogun river in Nigeria using experimental data. Sediment samples were collected in thirty
Publikováno v:
Radiation Measurements. 112:6-10
A practical procedure and the necessary setup for routine measurement of the exhalation rate of 222Rn from building materials are described. The setup comprises a continuous radon monitor, based on an ionization chamber, and a relatively large-volume
Autor:
I. C. Okeyode, A. O. Mustapha, Ajetunmobi Abayomi Ekundayo, Al-Azmi Darwish, Gbadebo Adewole Michael
Publikováno v:
Radiation Protection and Environment, Vol 41, Iss 4, Pp 181-188 (2018)
Mining activities cause disequilibrium in the bound states of heavy metals in rocks, soils and mineral ore. These heavy and toxic metals find their ways into the food chain thereby posing health risks along the chain. Furthermore, the work scenarios
Publikováno v:
Journal of Natural Sciences Engineering and Technology. 15:119-130
This study was aimed at measuring and comparing the activity concentration of soil samples collected from some selected hand – dug wells with their corresponding depths of collection in Abeokuta metropolis. Total of twenty (20) soil samples were co
Publikováno v:
Journal of Natural Sciences Engineering and Technology. 15:42-56
Pollution of wells and borehole water, either from point or non-point sources, has become a matter of health concern both in urban and rural areas. Groundwater is tapped for domestic uses through the con-struction of hand dug wells and boreholes. How