Local Area Distribution of Fallout Radionuclides from Fukushima Daiichi Nuclear Power Plant Determined by Autoradiography Analysis

Abstract

Fuminori SAKAMOTO1, Toshihiko OHNUKI1,, Naofumi KOZAI1, Shosuke IGARASHI1,2, Shinya YAMASAKI1, Zenko YOSHIDA1 and Shunichi TANAKA3 1Japan Atomic Energy Agency, 24 Shirane, Shirakata, Tokai-mura, Naka-gun, Ibaraki 3191195, Japan 2Ibaraki University, 211 Bunkyo Mito-shi, Ibaraki 3108512, Japan 3NPO Radiation Safety Forum, 27F Shiroyama-Trust Tower, Toranomon, Minato-ku, Tokyo 1056027, Japan (Received August 24, 2011; accepted in revised form September 6, 2011; published online November 30, 2011)