Search In this Thesis
   Search In this Thesis  
العنوان
Study of radioactivity and heavy elements concentrations in some cosmetics commonly used in Libya and Egypt /
الناشر
Omazez Rajab Abdurahem ,
المؤلف
Omazez Rajab Abdurahem
تاريخ النشر
2014
عدد الصفحات
83 P. :
الفهرس
Only 14 pages are availabe for public view

from 113

from 113

Abstract

The average values of heavy elements are measured in some artificial and traditional cosmetics commonly used in Libya and Egypt, while the radioactivity concentrations are measured only in some traditional cosmetics. As well as the annual equivalent dose of skin as a result of applying henna on the head, arms and legs one time a month is estimated using dose rate factors of skin for water, and this dose is calculated using MCNP (Monte Carlo N-Particle code) simulation model. MCNP simulation also used to calculate the annual equivalent dose of lens of the eye as a result of applying kohl