I. BRIEF INTRODUCTION

Prof. Junwen WU

Academic part-time positions: Youth member of the Marine Chemistry Branch of the Chinese Society of Oceanography, member of the Academic Committee of the Guangdong Key Laboratory of Marine Disaster Warning and Protection, member of the Chinese Nuclear Society, member of the Chinese Society of Oceanography, member of the Chinese Society of Environmental Sciences, member of the Chinese Society of Oceanography, member of the European Society for Geosciences (EGU), member of the American Society of Oceanography and Limnology (ASLO)

Social Part time Job: Science Mentor of Shantou Youth Scientists Training Program

E-mail:wujw@stu.edu.cn

Educational Background:

Ph.D., Xiamen University, 09/ 2010-06/2015

Work Experience:

Professor and Doctoral Supervisor, Shantou University, January 2021-present

Associate Professor and Master's Supervisor, Shantou University, 05/2018-12/2020

Postdoctoral fellow, French IRSN, 11/2015 to 11/2017

Main course:

Undergraduate courses: Marine Environmental Chemistry, Frontiers of Marine Science and Technology, Chemical Oceanography, Marine Chemistry Experiments;

Graduate courses: Advanced Chemical Oceanography, Isotope Tracing Techniques, Marine Environmental Chemistry, Frontiers of Marine Science.

II.REASEARCH

Main Research Interests:

Isotope oceanography, nuclear power plant safety and environmental effects of nuclear accidents (such as the Fukushima Daiichi nuclear power plant accident), artificial radioactive nuclide marine biogeochemistry and its environmental effects, particle deposition processes, and sedimentary chronology; Carbon cycle in nearshore waters.

Projects Undertaken:

[1] 2021/1-2024/12, National Natural Science Foundation of China General Project: Analysis, Quantification, and Historical Retrieval of Plutonium Sources in the Offshore Environment of Daya Bay (42076038), host.

[2] Shantou University research start-up fund for marine radioactive isotope chemistry; (Number: NTF18011)

Research Findings:

1. Wu, J.W., Zhou, K.B., Dai, M.H. Impacts of the Fukushima nuclear accident on the China Seas: Evaluation based on anthropogenic radionuclide 137Cs. Chin. Sci. Bull., 2013，58 (4–5), 552–558.

2. Wu, J.W., Zheng, J., Dai, M.H., Huh, C.A., Chen, W.F., Tagami, K., Uchida, S. Isotopic composition and distribution of plutonium in northern South China Sea sediments revealed continuous release and transport of Pu from the Marshall Islands. Environ. Sci. Technol., 2014, 48, 3136–3144.

3. Wu, J.W., Dai, M.H., Xu, Y., Zheng, J. Sources and accumulation of plutonium in a large Western Pacific marginal sea: The South China Sea. Sci. Total Environ., 2018, 610–611, 200–211.

4. Wu, J.W., Rabouille, C., Reyss, J.L., Charmasson S., Cagnat X. Constraining the origin of recently deposited particles using natural radionuclides 7Be and 234Thex in deltaic sediments. Cont. Shelf Res., 2018, 165, 106–119.

5. Wu, J.W., Dai, M.H., Xu, Y., Zheng, J. Plutonium in the western North Pacific: transport along the Kuroshio and implication for the impact of the Fukushima Daiichi Nuclear Power Plant accident. Chem. Geol., 2019, 511, 256–264.

6. Wu, J.W.*, Sun, J., Xiao, X.Y. An overview of current knowledge concerning the inventory and sources of plutonium in the China Seas. Mar. Pollut. Bull., 2020, 150, 110599.

7. Wu, J.W., Zheng, J. Reference materials for quality assurance of environmental plutonium analysis. J. Radioanal. Nucl. Chem., 2020, 324, 169–188.

8. Sun, J., Men, W., Wang, F.F., Wu, J.W.* Activity levels of 210Po, 210Pb and other radionuclides (134Cs, 137Cs, 90Sr, 110mAg, 238U, 226Ra and 40K) in marine organisms from coastal waters adjacent to Fuqing and Ningde Nuclear Power Plants (China) and radiation dose assessment. Front. Mar. Sci., 2021,1074.

9. Wu, J.W., Zheng, X.M., Chen, J.S., Yang, G.S., Zheng, J., Aono, T. Distribution and impact of plutonium in the environment originating from the Fukushima Daiichi Nuclear Power Plant accident: an overview of a decade of studies. J. Environ. Radioactiv., 2022, 248, 106884

10.Wu, J.W.*, Chen, J.S., Wang, C., Wang, L. Distribution of plutonium in the Pacific Ocean and implications for tracing ocean current. ACS Earth Space Chem., 2022, 6(8), 1982–1996.