Jie Zhang¹, Junjie Wang², Arthur Beusen³, Xiaochen Liu⁴, Guofeng Wu⁵, Lex Bouwman⁶ and Qingquan Li⁵, (1)Shenzhen University, Key Laboratory of Geo-Environmental Monitoring of Coastal Zone of the Ministry of Natural Resources, Shenzhen, China, (2)Key Laboratory of Marine Chemistry Theory and Technology, Ministry of Education, Ocean University of China, Qingdao, China, (3)Netherlands Environmental Assessment Agency, The Hague, Netherlands, (4)Utrecht University, Earth Sciences- Geochemistry,, Utrecht, Netherlands, (5)Shenzhen University, Key Laboratory for Geo-Environmental Monitoring of Coastal Zone of the Ministry of Natural Resources, Shenzhen, China, (6)Netherlands Environmental Assessment Agency, Bilthoven, Netherlands