Radon (Rn) 2


Radon (Rn) 2 : A naturally occurring radioactive gas found in soil, rock, and water throughout the United States. Radon causes lung cancer and is a threat to health because it tends to collect in homes, sometimes to very high concentrations. As a result, radon is the largest source of exposure to people from naturally occurring radiation
No records Found
afaatim.com copyright © April 2016 Dr.K.R.Kamaal. All rights reserved