Tracing sources and sinks of nitrate and nitrite in the East China Sea using nitrogen and oxygen isotopes
Su Mei Liu1, Xiaoyan Ning1, Shuhang Dong1, Guodong Song1, Lingyan Wang1, Mark A Altabet2, Zhuoyi Zhu3, Ying Wu3, Jing Ling Ren1, Jing Zhang4 and Daji Huang5, (1)Ocean University of China, Qingdao, China, (2)Univ Massachusetts Darmouth, New Bedford, MA, United States, (3)East China Normal University, Shanghai, China, (4)East China Normal University, China, (5)Second Institute of Oceanography, State Oceanographic Administration of China, Hangzhou, China