Hide Yamauchi @MC6809EOS9
I am always looking for practical and pragmatic solution for anything. If anything, even it is ideal, cannot be reasonably achieved, it is not an answer.
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福島第一原発を福島県の高校生が視察
16073pv 680 5 users 29 -
石炭は放射線の発生源
32939pv 458 122 users 110 -
微生物は放射性物質を濃縮できても無害化はできない
48877pv 619 52 users 73