Takuma Murakami

Response of Biogenic Silica Production in Lake Baikal and Uranium Weathering Intensity in the Catchment Area to Global Climate Changes

Takuma Murakami1,6, Nagayoshi Katsuta2, Takejiro Takamatsu3, Masao Takano1, Koshi Yamamoto1, Toshio Nakamura4 and Takayoshi Kawai5 1Graduate School of Environmental Studies, Nagoya University, 2Faculty of Education, Gifu University, 3National Institute for Environmental Studies, 4Center for Chronological Research, Nagoya University, 5Association of International Research Initiative for Environmental Studies, 6Low Level Radioactivity Laboratory, Institute of Nature, Environmental Technology, Kanazawa University, Japan

Continental Erosion/Weathering Changes in Central Asia Recorded in the Holocene Sediment from Lake Hovsgol, Northwest Mongolia, by Synchrotron μ-XRF Mapping Analyses

Nagayoshi Katsuta1, Takuma Murakami2,3, Yuko Wada2, Masao Takano2, Masayuki Kunugi4 and Takayoshi Kawai2,5 1Faculty of Education, Gifu University 2Graduate School of Environmental Studies, Nagoya University 3Low Level Radioactivity Laboratory, Kanazawa University 4Environment Safety Center, Tokyo University of Science 5Association of International Research Initiatives for Environmental Studies Japan