11/08/30 02:31:38.72 GpUpz3u50
[...] The Nuclear and Industrial Safety Agency (NISA)’s daily press conference is ongoing (August 29).
The NISA spokesman Moriyama mentions neptunium-239′s conversion ratio to plutonium-239 as 1 to 1.
According to the June 6 estimate by the NISA [see chart below] [...] Neptunium-239: 7.6×10^13 [...]
ソースは森山さんじゃないか？