一份关于在印尼爪岛佩卡隆冈河口出现微塑料的新报告
Aris Ismanto1, Tony Hadibarata2, Risky Ayu Kristanti3
1Department of Oceanography, Faculty of Fisheries and Marine Science, Universitas Diponegoro, Semarang 50275, Indonesia.
Marine pollution bulletin
|October 5, 2023
概括
印尼佩卡隆冈河的微塑料污染很高,碎片和薄膜很常见. 地方政府的举措旨在通过隔离和回收计划减少塑料垃圾.
科学领域:
- 环境科学 环境科学
- 生态毒理学 生态毒理学
- 海洋生物学 海洋生物学
背景情况:
- 水生生态系统面临着微塑料 (MP) 污染的重大威胁.
- 佩卡隆冈河是印度尼西亚的重要水源,需要对其MP污染水平进行评估.
研究的目的:
- 确定Pekalongan河水和沉积物中的微塑料的流行和分布.
- 为了识别存在的微塑料的类型,尺寸,颜色和聚合物组成.
主要方法:
- 从Pekalongan河采取水和河岸沉积物的样本.
- 微塑料的量化和表征,包括大小,形状和颜色.
- 使用富里埃变换红外光谱学识别聚合物组件.
主要成果:
- 水中的微塑料度从45.2到99.1颗粒/L不等,沉积物中的微塑料度从0.77到1.01颗粒/g不等.
- 碎片 (30.1%) 和薄膜 (25.4%) 是主要的MP类型,颗粒<1毫米占51.4%.
- 蓝色和黑色MPs占主导地位 (34%),主要的聚合物是聚烯,聚和聚胺.
结论:
- 佩卡隆冈河被微塑料严重污染,对水生生态系统构成风险.
- 了解MP特征对于制定有效的污染控制战略至关重要.
- 地方政府在垃圾分离和回收方面的努力对于减轻塑料垃圾和朝着零废弃物实践迈进至关重要.
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