Jinsub PARK¹, Jaewoo Jung², Young Kyu Park³, Hyein KIM⁴ and Kiho Yang^1,5, (1)Pusan National University, Department of Oceanography, Busan, South Korea, (2)Korea Institute of Ocean Science & Technology, Ocean Georesources Research Department, Seoul, Korea, Republic of (South), (3)Korea Polar Research Institute, Incheon, South Korea, (4)Pusan National University, Department of Oceanography, Busan, Korea, Republic of (South), (5)Pusan National University, Institute for Future Earth, Busan, South Korea