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使用大泥牛 (Terebralia palustris) 在阿曼红树林息地评估微塑料污染

Muna Al-Tarshi¹, John Husband², Sergey Dobretsov³

¹Environment Authority, DG of Nature Conservation, Marine Conservation Department P.O.Box: 323, Muscat, Oman; Department of Marine Science and Fisheries, College of Agricultural and Marine Sciences, Sultan Qaboos University, Al Khoud 123 PO Box 34, Muscat, Oman.

Aquatic toxicology (Amsterdam, Netherlands)

|December 30, 2024

概括

在来自红树林生态系统的泥牛中存在微塑料污染. 虽然牛表明污染,但它们的身体特征与微塑料含量无关,这限制了它们作为精确的生物指标的使用.

科学领域:

海洋生物学海洋生物学
环境科学环境科学
生态毒理学生态毒理学

背景情况:

红树林生态系统是面临越来越多微塑料污染的重要息地.
大型泥牛Terebralia palustris是这些生态系统的常见居民.
了解盆地生物中的微塑料积累对于评估生态系统健康至关重要.

研究的目的:

为了调查来自Avicennia海洋红树林生态系统的Terebralia palustris中的微塑料污染.
评估牛属性与微塑料污染之间的相关性.
评估T. palustris作为微塑料污染的生物指标的适用性.

主要方法:

经过修改的消化方案被用于从牛组织中提取微塑料.
便携式拉曼光谱法用于聚合物识别.
在牛中分析了微塑料的丰度和类型,并与环境数据进行了比较.

主要成果:

50%的被检查的牛含有微塑料,在湖中存在差异.
纤维是最常见的微塑料类型 (75.7%),其次是碎片 (24.2%).
聚氨 (PU) 是主要的聚合物 (50%),其次是烯酸,聚乙烯和PEVA.

结论:

泰雷布拉利亚棕树从它的红树林环境中积累了微塑料.
牛的身体属性与微塑料的含量或类型没有强烈的相关性.
虽然T. palustris表明了污染,但它可能不是一个可靠的哨兵物种,无法精确量化红树林中的微塑料污染.

关键词:

红树林生态系统红树林生态系统微塑料是一种微塑料.阿曼海,阿曼海,阿曼海.污染污染污染聚氨 (PU),拉曼光谱法牛牛牛牛

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