Table 5.6. Annual Radiation Dose
the
Sources
Calculated Dose (mSv)
Natural Sources
A. Cosmic Radiation
Average dose at sea level
0.25
* add 0.001 for each 30 meters above sea
level
c
* add 0,004 for every hour in flight
(internation/domestic)
B. Terrestrial (inhaled)
* Average annual dose
1.35
* add 0.35 If you live in a brick stone
house
add 0.30 If you live in a concrete house
" add 1.35 If your house is made of
granite