[A-HW36] Material transport, biodiversity and environmental changes in watersheds from headwaters to coasts

[AHW36-P19] ASSESSMENT OF THE CALCIUM DYNAMICS IN AN AGRICULTURAL DOMINATED ISLAND IN WESTERN JAPAN USING STRONTIUM, CALCIUM, RUBIDIUM AND ⁸⁷Sr/⁸⁶Sr RATIOS

*DAVID NYAMWEYA MOENGA¹, Shin-ichi Onodera¹, Mitsuyo Saito¹, Takuya Ishida¹, Ki-Cheol Shin³, Miho Awamura², KELLY TARH TIKU¹ (1. Graduate School of Advanced Science and Engineering, Hiroshima University, 2. School of Advanced Science and Engineering, Hiroshima University, 3. Research Institute for Humanity and Nature (RIHN))

Keywords:87Sr/86Sr ratios, Strontium, Rubidium, Calcium, Calcium dynamics, agricultural dominated