Inter-annual Variability of Ocean Surface Carbonate System Parameters and Their Trends in the Pacific Ocean Since 2001

Shin-ichiro Nakaoka1, Yukihiro Nojiri2, Sayaka Yasunaka3, Tsuneo Ono4, Shintaro Takao1 and Maciej Telszewski5, (1)National Institute for Environmental Studies, Tsukuba, Japan, (2)Hirosaki University, Hirosaki, Japan, (3)Japan Agency for Marine-earth Science and Technology, Yokosuka, Japan, (4)Japan Fisheries Research and Education Agency, Yokohama, Japan, (5)Institute of Oceanology Polish Academy of Sciences, Sopot, Poland