Em (Bq∙kg−1∙h−1)

Ex (Bq∙m−2∙h−1)

Radon Concentration Bq/m3

Location

0.19

0.87

1620.17

Dora dust

0.46

2.16

4015.21

Karada dust

0.032

0.15

281.77

Zaafranjh dust

0.377

1.75

3268.52

new Baghdad dust

0.38

1.77

3296.7

Dora refinery dust

0.29

1.34

2496.3347

average