廖内群岛丹戎比南市洛斯岛水域沉积物中微塑料的成分和密度

IF 0.5 4区 地球科学 Q3 Earth and Planetary Sciences
Mita Hasteti, Tri Apriadi, Winny Retna Melani
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Mikroplastik jenis film mempunyai nilai rata-rata kepadatan yang lebih tinggi di sedimen pasir berlumpur yaitu sebesar 5,08 partikel/25 gram sedimen kering dibandingkan dengan sedimen berpasir yang hanya sebesar 3,83 partikel/25 gram sedimen kering. Hasil uji Kruskal Wallis dan uji ANOVA menunjukkan tidak terdapat perbedaan secara nyata antara kepadatan jenis mikroplastik pada sedimen berpasir dan pasir berlumpur di Pulau Los, Kota Tanjungpinang. This research is based on the presence of plastic waste in the sediments of the waters of Los Island, Tanjungpinang City. The objective of this study was to determine the composition and density of microplastics along the differences between the average values of microplastic density in each type of sediment on Los Island, Tanjungpinang City.This research was conducted in May-July 2022. Sampling used the Random Sampling method at 30 points with one sampling. Sediment samples were taken using a 0,5x0,5 m quadrant transect at a depth of 5 cm. 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Film-type microplastics have a higher average density value in muddy sand sediments namely 5,08 particles/25 grams of dry sediment compared to sandy sediments which are only 3,83 particles/25 grams of dry sediment. 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引用次数: 0

摘要

这项研究的背景是,坦永平市洛斯岛的沉积物中存在塑料垃圾。这项研究的目的是确定微塑料的成分和密度,以及坦贡槟榔市洛斯岛每一种沉淀物的平均密度和密度之间的差异。本研究于2022年5月至7月进行。抽样方法在30点使用随机抽样方法进行一次抽样。沉积物样本是用5厘米深度的0.5×5米的横向尺寸采集的。然后用烤箱干燥,在样本干燥后加入H2O2 30%溶液破坏有机物和ZnCl2溶液将微塑料颗粒与非塑料分开。接下来的样本是在一个使用立体声显微镜的实验室里进行的。在沙质和泥沙中,微塑料的成分包括纤维、碎片和薄膜,而foam和pelet在这项研究中没有发现。纤维类型的微塑料密度在泥沉淀物中,平均比5.83个干燥沉淀物/25克的泥沙沉积物高。碎片是一种微塑料,其平均密度在浑浊的沙沉淀物中接近,泥沙为5.58种颗粒/25克,沙质为5.22种颗粒/25克干沉淀物。薄膜类型的微塑料比只有3.83个干燥的沙质沉积物的平均密度更高。Kruskal Wallis和ANOVA的测试结果显示,在坦贡市洛斯岛的沙质沉淀物和淤泥中,微塑料密度没有明显的区别。这项研究是基于位于洛斯岛、坦贡平市的一小片水域上的塑料废物的表现。这项研究的目标是确定微塑料平均价值与洛斯岛、垃圾城市不同的组合和密度。这项研究是在2022年5月间进行的。样本在30点用的方法只有一个样本。样本被使用了5厘米的深度。然后,小瓶钻进烤箱后,经过干燥,样本获得了30%的氧气溶液,破坏有机物质和ZnCl2溶液,将非微塑料的颗粒分离出来。样本后来用立体显微镜确认了实验室的身份。在沙土和泥泞的沙子中发现的微塑料的组合,而泡沫和颗粒在这次研究中没有发现。纤维微质密度的密度在泥泞的沙子中有一个更高的平均值,这是6.75分的硬度/25克用于沙土的硬度,只有5.83分的硬度/25克的干性沉淀物。碎片是一种微塑料类型,低密度密度与锯齿状沙子接近,低5.58分。微塑料胶片的平均密度更高,呈现在泥泞的沙子中。Kruskal Wallis测试和ANOVA测试表明,在洛斯、坦贡市、洛斯岛、泥滩和泥沼中发现的微生物的残骸之间没有明显的区别。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Komposisi dan Kepadatan Mikroplastik di Sedimen Perairan Pulau Los, Kota Tanjungpinang, Kepulauan Riau
Penelitian ini dilatarbelakangi oleh adanya keberadaan sampah plastik di sedimen perairan Pulau Los, Kota Tanjungpinang. Tujuan dari penelitian ini adalah untuk mengetahui komposisi dan kepadatan jenis mikroplastik serta perbedaan antara nilai rata-rata kepadatan mikroplastik pada setiap jenis sedimen di Pulau Los, Kota Tanjungpinang. Penelitian ini dilaksanakan pada bulan Mei-Juli 2022. Pengambilan sampel menggunakan metode Random Sampling di 30 titik dengan satu kali pengambilan sampel. Sampel sedimen diambil menggunakan transek kuadran ukuran 0,5x0,5 m pada kedalaman 5 cm. Sampel sedimen kemudian dikeringkan dengan oven, setelah kering sampel diberi larutan H2O2 30% untuk menghancurkan bahan organik serta larutan ZnCl2 untuk memisahkan partikel mikroplastik dengan non-plastik. Selanjutnya sampel diidentifikasi di laboratorium menggunakan mikroskop stereo. Komposisi mikroplastik di sedimen berpasir dan pasir berlumpur terdiri dari jenis fiber, fragmen, dan film sedangkan untuk jenis foam dan pelet tidak dijumpai dalam penelitian ini. Kepadatan mikroplastik jenis fiber mempunyai nilai rata-rata yang lebih tinggi di sedimen pasir berlumpur yaitu sebesar 6,75 partikel/25 gram sedimen kering dibandingkan dengan sedimen berpasir yang hanya sebesar 5,83 partikel/25 gram sedimen kering. Fragmen merupakan jenis mikroplastik yang nilai rata-rata kepadatannya hampir mendekati antara sedimen pasir berlumpur yang memperoleh nilai sebesar 5,58 partikel/25 gram sedimen kering dengan sedimen berpasir sebesar 5,22 partikel/25 gram sedimen kering. Mikroplastik jenis film mempunyai nilai rata-rata kepadatan yang lebih tinggi di sedimen pasir berlumpur yaitu sebesar 5,08 partikel/25 gram sedimen kering dibandingkan dengan sedimen berpasir yang hanya sebesar 3,83 partikel/25 gram sedimen kering. Hasil uji Kruskal Wallis dan uji ANOVA menunjukkan tidak terdapat perbedaan secara nyata antara kepadatan jenis mikroplastik pada sedimen berpasir dan pasir berlumpur di Pulau Los, Kota Tanjungpinang. This research is based on the presence of plastic waste in the sediments of the waters of Los Island, Tanjungpinang City. The objective of this study was to determine the composition and density of microplastics along the differences between the average values of microplastic density in each type of sediment on Los Island, Tanjungpinang City.This research was conducted in May-July 2022. Sampling used the Random Sampling method at 30 points with one sampling. Sediment samples were taken using a 0,5x0,5 m quadrant transect at a depth of 5 cm. The sediment sample was then dried in an oven, after drying the sample was given a 30% H2O2 solution to destroy organic matter and a ZnCl2 solution to separate microplastic particles from non-microplastics. The samples were then identified in the laboratory using a stereo microscope. The composition of microplastics in sandy and muddy sand sediments consisted of fiber, fragments, and films, while foam and pellet types were not found in this study. The density of fiber-type microplastics has a higher average value in muddy sand sediments, which is 6,75 particles/25 grams of dry sediment compared to sandy sediments which are only 5,83 particles/25 grams of dry sediment. Fragments are a type of microplastic with an average density value close to that of silty sand sediments with a value of 5,58 particles/25 grams of dry sediment and sandy sediments of 5,22 particles/25 grams of dry sediment. Film-type microplastics have a higher average density value in muddy sand sediments namely 5,08 particles/25 grams of dry sediment compared to sandy sediments which are only 3,83 particles/25 grams of dry sediment. The results of the Kruskal Wallis test and the ANOVA test showed that there was no significant difference between the densities of microplastic species in sandy and muddy sand sediments on Los Island, Tanjungpinang City.
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来源期刊
Journal of Marine Research
Journal of Marine Research 地学-海洋学
自引率
0.00%
发文量
1
审稿时长
3 months
期刊介绍: The Journal of Marine Research publishes peer-reviewed research articles covering a broad array of topics in physical, biological and chemical oceanography. Articles that deal with processes, as well as those that report significant observations, are welcome. In the area of biology, studies involving coupling between ecological and physical processes are preferred over those that report systematics. Authors benefit from thorough reviews of their manuscripts, where an attempt is made to maximize clarity. The time between submission and publication is kept to a minimum; there is no page charge.
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