独立行政法人S産総合研究センター東北区水産研究所のM岡さんにお越しいただき，津波が海産植物群落や海藻養殖業に与えた影響について講演していただきました。
We had the special seminar of our laboratory that was entitled "The Tsunami impact to the seaweed / seagrass community in Tohoku region". Dr Muraoka of Tohoku National Fisheries Institute kindly attended it as the keynote speaker. More than thirty participants including some local government officers attended.