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Environmental Sciences Europe

Table 3 Surface radon exhalation from 5 different walls located in the Úrkút mine

From: Radiological survey on radon entry path in an underground mine and implementation of an optimized mitigation system

Location

Radon exhalation (mBq m−2 s−1)

March

Aug

October

February

Min.–Max

Mean

L-1

1.4 ± 0.2

1.1 ± 0.1

0.9 ± 0.1

1.5 ± 0.2

0.9–1.5

1.2

L-2

1.2 ± 0.2

0.9 ± 0.1

0.8 ± 0.1

1.3 ± 0.1

0.8–1.3

1.0

L-3

1.4 ± 0.2

1 ± 0.1

0.8 ± 0.1

1.4 ± 0.2

0.8–1.4

1.1

L-4

0.9 ± 0.1

0.8 ± 0.1

0.7 ± 0.1

1.1 ± 0.1

0.7–1.1

0.9

L-5

1.1 ± 0.1

1 ± 0.1

0.8 ± 0.1

1.3 ± 0.2

0.8–1.3

1.0

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