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在Isfjorden系统 (斯瓦尔巴德岛) 的地表水中发现的微塑料和其他人为颗粒

Carolin Philipp¹, France Collard², Claudia Halsband³

¹Norwegian Polar Institute (NPI), Fram Centre, Hjalmar Johansens gate 14, 9296, Tromsø, Norway.

Environmental pollution (Barking, Essex : 1987)

|December 21, 2025

概括

包括微塑料在内的人为颗粒 (AP) 在北极海洋环境中存在. 这项研究发现了斯瓦尔巴德的AP.

科学领域:

环境科学环境科学
海洋生物学海洋生物学
北极研究研究北极研究

背景情况:

关于北极海洋环境中人为粒子 (AP) 来源和运输的知识有限.
微塑料 (MP) 和相关化学物质是令人担忧的重要 AP.
斯瓦尔巴德岛的Isfjorden系统接收未经处理的废水,是调查的关键领域.

研究的目的:

调查Isfjorden系统表面水域中AP的存在和特征.
在这个北极地区识别潜在的AP来源和运输机制.
了解APs相对于废水废水和海洋学流的分布.

主要方法:

从Isfjorden和Adventfjorden流中抽取地表水的样本.
对大于50微米的AP进行分析.
根据尺寸,形状和聚合物类型使用μFTIR光谱学对AP进行分类.

主要成果:

在Isfjorden (26 APs/L) 和Adventfjorden (20 APs/L) 检测到一个AP负担.
在进入Adventfjorden的Isfjorden电流中观察到最高的AP度 (37AP/L).
聚烯,聚烯,丝和 rayon 被确定为聚合物类型,丝和 rayon 在大多数地点占主导地位.

结论:

当地来源 (废水) 和远程运输都会导致Isfjorden系统中的AP污染.
海洋学动态和采样时间影响AP分布.
需要进一步的研究才能充分了解AP的命运和对北极海洋环境的影响.

关键词:

这里是Adventfjorden的海峡.在北极,北极的北极.长年来,我已经过了很多年.精油提取是一种石油提取方法.在 μFTIR 中,

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