Where the level of gamma rays in the environment by Atomic standards Office assigned 0.040-0.150 is about Sv/hr, which result in airborne gamma-level areas in phayao is normal.
The level of radiation in the environment defined by the atomic agency is about 0.040-0.150 Sv / hr which the gamma radiation in the air around the province were normal.
Which level gamma radiation in environment standards atoms define the 0.040-0.150 Sv / hr. The level of gamma radiation in the air around the province within normal range.