Unattached fractions and aerosol attached of radon progeny in indoor air
M. Mohery1,2*, A. El-Hussein1 and S. H. Alddin3 and S. Al Howaity1
1Physics Department, Faculty of Science, North Jeddah, King Abdulaziz University, Jeddah, Saudi Arabia.
2Physics Department, Faculty of Science, Sohag University, Sohag, Egypt.
3Physics Department, Girls Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia.
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