広域環境モニタリングのための航空機を用いた 放射性物質拡散状況調査

JAEA-Technology 2012-036
4.4 マッピング方法 ........................................................................................................................... 43
4.4.1 補間方法 ................................................................................................................................... 44
4.4.2 他の補間法との比較 ............................................................................................................... 45
5. 結果 .......................................................................................................................................................... 48
5.1 線量率マップ ............................................................................................................................... 48
5.2 放射性 Cs の沈着量マップ ......................................................................................................... 48
6. 考察 .......................................................................................................................................................... 57
6.1 地上の測定結果との比較 ........................................................................................................... 57
6.2 測定時期における比較 ............................................................................................................... 58
6.3 三次元マップ ............................................................................................................................... 61
6.4 海抜高度と放射性物質の分布 ................................................................................................... 62
6.5 降雪の影響 ................................................................................................................................... 64
6.6 地質図との比較 ........................................................................................................................... 65
6.6.1 北海道 ....................................................................................................................................... 66
6.6.2 東北地方 ................................................................................................................................... 69
6.6.3 関東地方 ................................................................................................................................... 72
6.6.4 中部地方 ................................................................................................................................... 74
6.6.5 近畿地方 ................................................................................................................................... 76
6.6.6 中国地方 ................................................................................................................................... 78
6.6.7 四国地方 ................................................................................................................................... 81
6.6.8 九州地方 ................................................................................................................................... 83
6.6.9 南西諸島 ................................................................................................................................... 86
6.6.10 地質図との対比のまとめ ....................................................................................................... 86
7. まとめ ...................................................................................................................................................... 88
謝辞 ............................................................................................................................................................... 89
参考文献 ....................................................................................................................................................... 89
Appendix 1 航空機モニタリング検討委員会 ........................................................................................ 91
Appendix 2 テストラインデータ .......................................................................................................... 122
Appendix 3 BG-index 及び Cs-index ...................................................................................................... 135
Appendix 4 In-situ Ge 測定データ ......................................................................................................... 141
Appendix 5 県別の線量率及び放射性 Cs の沈着量マップ ................................................................ 145
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