Figure 1.
Deposition amount of 137Cs on the ground surface within a 80 km radius of the Fukushima Dai-ichi NPP (fifth airborne monitoring survey, as of June 28, 2012).2)
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.