3:45 PM - 4:00 PM
*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)