Simulating transport and distribution of marine microplastics in the Bohai Sea using a Lagrangian particle tracking approach
ID:991 View Protection:ATTENDEE Updated Time:2024-10-13 16:59:42 Hits:1136 Poster Presentation

Start Time:2025-01-15 18:20(Asia/Shanghai)

Duration:15min

Session:S11 Session 11-Recent Advances in Modelling the Ocean Carbon Cycle Across Scales » S11-PRecent Advances in Modelling the Ocean Carbon Cycle Across Scales

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Abstract
使用名为 Opendrift 的拉格朗日粒子跟踪模型模拟了渤海海洋微塑料的分布特征和动力学。基于巡航观测和海滩垃圾观测的模型验证表明,该模型能够捕捉上层海洋漂浮微塑料和沿海岸线搁浅微塑料的主要空间分布趋势。漂浮微塑料最显著的聚集区位于辽东湾、渤海湾口北部以及黄河口近海地区。同时,在莱州湾、东北辽东湾和西北渤海湾海岸线确定了微塑料的主要贸易区域。敏感性实验表明,渤海中部微塑料的空间分布主要受春夏季洋流的影响,而秋季受斯托克斯漂移和风的影响。渤海湾沿海地区的微塑料颗粒在所有季节都受到洋流的强烈影响。在莱州湾,颗粒分布分别主要受冬季斯托克斯漂移和风的影响,夏季受洋流的影响。在辽东湾,所有驱动力都对微塑料丰度分布有明显的影响。在进一步的研究中,该模型需要包括海洋微塑料的更多物理-生物相互作用。
 
Keywords
microplastics,Bohai Sea,Largrangian particle tracking
Speaker
Chen Wang
Master Tianjin University of Science and Technology

Submission Author
Chen Wang Tianjin University of Science and Technology
Chengyi Yuan Tianjin University of Science and Technology
Rushuang Lei Tianjin University of Science and Technology
Jingbo Xu Tianjin University of Science and Technology
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Important Date
  • Conference Date

    Jan 13

    2025

    to

    Jan 17

    2025

  • Sep 27 2024

    Draft paper submission deadline

  • Feb 17 2025

    Registration deadline

Sponsored By
State Key Laboratory of Marine Environmental Science, Xiamen University
Organized By
State Key Laboratory of Marine Environmental Science, Xiamen University
Department of Earth Sciences, National Natural Science Foundation of China
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