Tracing the origin of the oxygen-consuming organic matter in the hypoxic zone in the lower Pearl River estuary and the adjacent coastal water

Jianzhong Su1, Minhan Dai2, Biyan He1,3, Lifang Wang1 and Jianping Gan4, (1)Xiamen University, State Key Laboratory of Marine Environmental Sciences, Xiamen, China, (2)Xiamen University, State Key Laboratory of Marine Environmental Science; College of Ocean and Earth Sciences, Xiamen, China, (3)Jimei University, School of Bioengineering, Xiamen, China, (4)The Hong Kong University of Science and Technology, Department of Mathematics and Department of Ocean Science, Hong Kong, Hong Kong