Table 3 Outdoor annual effective dose rates according to Taraba geology.

From: Assessment of terrestrial gamma radiation dose rates and its associated hazards in Taraba State, Nigeria

Formations

Min. OAED (\(\:\text{m}\text{S}\text{v}{y}^{-1}\))

0.02

Max. OAED (\(\:\text{m}\text{S}\text{v}{y}^{-1}\))

 

Mean OAED (\(\:\text{m}\text{S}\text{v}{y}^{-1}\))

Std. Error (\(\:\text{m}\text{S}\text{v}{y}^{-1}\))

UBG

0.01

10.38

0.18

0.026

ALL

0.04

0.089

0.04

0.002

BTR

0.05

0.120

0.06

0.003

BSS

0.02

0.139

0.09

0.002

BLS

0.01

0.134

0.07

0.002