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扩大责任:为全球塑料条约制定港口降级目标

C M Fassina¹, A Pardal², L R Gonçalves²

¹Santos Technological Park, Santos, Brazil.

Marine pollution bulletin

|June 22, 2025

概括

本研究确定了巴西桑托斯港的主要塑料前体和运营商,以加快全球塑料条约的实施. 基于港口的治理可以有效地推进减少海洋污染的战略.

科学领域:

环境科学环境科学
海洋污染海洋污染
供应链管理供应链管理

背景情况:

全球塑料条约 (GPT) 要求采取系统行动,减少海洋塑料污染.
港口是全球供应链的关键节点,影响环境政策的实施.
桑托斯港,一个主要的南大西洋枢纽,为研究塑料污染控制的港口治理提供了一个独特的案例.

研究的目的:

审查桑托斯港在推动全球塑料条约 (GPT) 实施中的战略作用.
确定桑托斯港塑料供应链中的关键化学品和操作人员.
提出中游,以港口为基础的治理干预措施,以加快GPT的实施.

主要方法:

在桑托斯港对19年 (2005-2024) 的散货运营数据进行分析.
化学品货物的标识表明塑料生产 (纳夫,烯,乙烯酸乙烯).
量化货物数量和确定主要的处理运营商.

主要成果:

确定了四种化学货物 - - 纳夫,其他纳夫,烯和乙乙烯 - - 作为塑料生产的中间指标.
这些关键化学物质代表着超过700万的货物量.
四个主要运营商处理了这些塑料前体量的90%以上,这表明了集中控制.

结论:

针对桑托斯港的特定化学品和运营商可以加速国家GPT实施.
基于港口的治理提供了一个可行的策略,可以将全球环境承诺与当地可行的政策相结合.
港口是有效减轻海洋塑料污染的关键治理节点.

关键词:

海洋污染海洋污染中流问责制中流问责制塑料价值链中的塑料价值链基于港口的治理方式条约的实施条约的实施

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