09:45 〜 10:00
*Masudur Rahman1,2、Tomochika Tokunaga1 (1.Department of Environment Systems, Graduate School of Frontier Sciences, The University of Tokyo, 5-1-5, Kashiwa-no-ha, Kashiwa-shi, Chiba 277-8563, Japan、2.Environmental Science Discipline, Life Science School, Khulna University, Khulna 9208, Bangladesh)