4:35 PM - 4:50 PM
[1E15] Investigation on distribution of radiation in Joban Expressway
(2)Results of walk-survey and car-survey along the Joban Expressway
Keywords:environmental monitoring, air dose rate, temporal change
Walk survey and Car survey has been carried out to measure the air dose rates on the berm as well as on the driving lane between Hirono and Minami-Soma interchanges of the Joban Expressway. Spatial distribution and temporal change of the air dose rate are reported.