Variation of Atmospheric 7 Be and 210 Pb Depositions at Fukuoka , Japan

Shinji Sugihara, Noriyuki Momoshima, Yonezo Maeda, Susumu Osaki Department of Chemistry and Physics of Condensed Matter, Graduate School of Science, Kyushu University, 6-10-1 Hakozaki, Higashi-ku, Fukuoka 812-8581, Japan Radioisotope Center, Kyushu University, 6-10-1 Hakozaki, Higashi-ku, Fukuoka 812-8581, Japan Department of Environmental Science, Faculty of Science, Kumamoto University, 2-39-1 Kurokami, Kumamoto 860-8555, Japan