15:45 〜 16:00
*Mst. Shamsun Nahar1、Md. Nurunnabi MONDAL2、Jing ZHANG3 (1.eurofin earth consulting co., ltd. Toyama, Japan、2.Faculty of Fisheries, Bangabandhu Sheikh Mujibur Rahman Agricultural University, Bangladesh、3.Faculty of Science, University of Toyama, 3190 Gofuku, Toyama, 930-8555 Japan)