Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Fawzia Mubarak"'
Autor:
Fawzia Mubarak, Hesham Saleh
Publikováno v:
Iranian Journal of Medical Physics, Vol 17, Iss 3, Pp 175-182 (2020)
Introduction: The present study investigated the relatively high concentrations of natural radionuclides in raw material that used in ceramic manufacturing, and estimated the occupational exposure due to these activity concentrations. Material and Me
Externí odkaz:
https://doaj.org/article/0364d3be27d74ea3aada94e8087b47d6
Publikováno v:
Iranian Journal of Public Health, Vol 50, Iss 8 (2021)
Background: We investigated the human risk due to radon and heavy metals (HM) in soil. Methods: Samples were collected in 2017 from 10 representative geographical locations at Jazan region of southwestern Saudi Arabia and analyzed for elements (Al
Externí odkaz:
https://doaj.org/article/4e19ade881964d7cbd6194d08d7c0881
Publikováno v:
Physics of Particles and Nuclei Letters. 18:746-756
Publikováno v:
Iranian Journal of Public Health
Iranian Journal of Public Health, Vol 50, Iss 8 (2021)
Iranian Journal of Public Health, Vol 50, Iss 8 (2021)
Background: We investigated the human risk due to radon and heavy metals (HM) in soil. Methods: Samples were collected in 2017 from 10 representative geographical locations at Jazan region of southwestern Saudi Arabia and analyzed for elements (Al, C
Autor:
Fawzia Mubarak, Abdallah Ali
Publikováno v:
Journal of Physics: Conference Series. 2305:012007
In this work, the 235U/238U ratio and 235U concentration were discussed. 235,238 U isotopes were measured and calculated for uranium mines samples and reference material. The difference and deviation in experimental and calculated values for 235U wer
Publikováno v:
Physics of Particles & Nuclei Letters; Dec2021, Vol. 18 Issue 7, p746-756, 11p
Publikováno v:
NRIAG Journal of Astronomy and Geophysics, Vol 7, Iss 1, Pp 10-14 (2018)
In this work, the advection-diffusion equation was solved in two dimensions to calculate the normalized crosswind integrated concentration by Laplace technique. Considering that the wind speed is constant and we have two models of the vertical eddy d
Publikováno v:
The International Conference on Mathematics and Engineering Physics. 9:1-17
A new model was proposedby using separation of variables to solve the diffusion equation in three dimensions, considering that the eddy diffusivity depends on the vertical height z. Comparisons between calculated, observed and previous data in neutra
Autor:
Fawzia Mubarak, N. A. Mansour, Talaat Salah Ahmed, W. F. Hassanin, Abdallah Ali, M. Fayez-Hassan
Publikováno v:
Pure and Applied Geophysics. 175:2269-2278
A study was carried out on the concentrations of elements presented in beach black sand samples collected from North of Nile Delta along Mediterranean Coast using instrumental neutron activation analysis (INAA) as an effective analysis technique, esp
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-12 (2017)
Scientific Reports
Scientific Reports
In this paper, we used the Hyper-Pure Germanium (HPGe) detector to measure 30 samples which are collected from north of Nile Delta near Rosetta beach in Egypt. The activity of primordial radionuclides, such as 238U, 235U, 232Th, and 40K was estimated