Paired Nitrogen Isotope of Chlorophyll-a and Bulk Sediment in Characterizing Coastal Nitrogen Cycling- a Comparative Study in Yellow Sea of China and Benguela Upwelling System

Yu Xin1, Maojun Yan1, Xiaosong Zhong1 and Shuhang Dong2, (1)Ocean University of China, Marine Chemistry, Qingdao, China, (2)Ocean University of China, Qingdao, China