使用水力动力学和轨迹模型从印度尼西亚水域中分散表面漂浮的塑料海洋碎片
Engki A Kisnarti1, Nining Sari Ningsih2, Mutiara R Putri2
1Study Program of Oceanography, Faculty of Engineering and Marine Science, University of Hang Tuah, Indonesia.
Marine pollution bulletin
|November 24, 2023
概括
印度尼西亚的水域是塑料海洋垃圾的重要沉没点,由于季风流动,大多数废物在当地循环. 印度尼西亚也为主要海洋的跨境塑料污染做出了贡献.
科学领域:
- 海洋污染 海洋污染
- 海洋学 海洋学 海洋学
- 环境科学环境科学
背景情况:
- 塑料垃圾是全球海洋垃圾的主要组成部分.
- 印尼水域对海洋塑料垃圾的研究是有限的.
研究的目的:
- 为了检查印度尼西亚水域塑料海洋垃圾的移动模式.
- 了解印度尼西亚水域对跨境海洋垃圾的贡献.
主要方法:
- 一年模拟 (2013年) 使用汉堡货架海洋模型 (水力动力模型).
- 拉格朗日轨迹分析将粒子视为保守的.
- 塑料海洋垃圾移动模式的分析.
主要成果:
- 印度尼西亚在太平洋,印度洋和南中国海的跨境海洋垃圾中贡献了±16%.
- 大约80-84%的塑料海洋垃圾仍留在印度尼西亚水域.
- 季风流导致塑料碎片来回移动,在爪海中积累.
结论:
- 印度尼西亚的水域是塑料海洋垃圾的重要积聚区.
- 爪海是塑料垃圾的关键过境点和积聚区.
- 了解碎片的移动对于印尼有效的海洋污染管理至关重要.
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