Vertical Changes in Chemical Compositions of Dissolved Organic Matter in Three Pacific Hadal Trenches

Yunping Xu, Shanghai Ocean University, College of Marine Sciences, Shanghai, China, Yinghui Wang, Peking University, Key Laboratory for Earth Surface Processes of the Ministry of Education, College of Urban and Environmental Sciences, Peking University, Beijing 100871, China, China and Dandan Wei, Shanghai Ocean University, College of Marine Sciences, China