About YAMADA MASATOSHI
About 弘前大 被ばく研
About TAZOE HIROFUMI
About 弘前大 被ばく研
About TEI KEN
About 量子線機構 放医研
About 日本海洋学会大会講演要旨集
About sea water
About Plutonium
About plutonium isotope
About North Pacific Ocean
About fallout
About radioactive contamination
About nuclear explosion
About Geochemistry of hydrosphere and biosphere
About Environmental contamination and its prevention
About 北太平洋
About プルトニウム
About 同位体比
About 分布
About 移行
About 過程