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Distribusi Mikroplastik Pada Sedimen Di Perairan Teluk Kendari
Summary
This Indonesian study (in Bahasa Indonesia) examined the distribution and abundance of microplastics in sediments from Kendari Bay, finding widespread contamination across sampling sites. The results add to growing evidence of microplastic accumulation in coastal sediment environments in Southeast Asia.
Mikroplastik merupakan plastik yang berukuran kurang dari ≤ 5 mm. Mirkoplastik yang terdegradasi dapat ditemukan di sedimen perairan. Penelitian ini bertujuan untuk mengatahui jenis-jenis mikroplastik dan nilai kelimpahan mikroplastik yang mengendap pada sedimen di Perairan Teluk Kendari. Penelitian ini telah dilaksanakan pada bulan Januari 2019 sampai dengan Juli 2019. Pengamatan sampel sedimen dilakukan di Laboratorium Pengujian Fakultas Perikanan dan Ilmu Kelautan, Universiats Halu Oleo. Pengamatan di lakukan dengan beberapa tahap yaitu tahap pegeringan, pengurangan volume, pemisahan densitas dan penghitungan dengan menggunakan mikroskop. Hasil penelitian menunjukan bahwa jenis mikroplastik yang ditemukan ada tiga jenis yaitu tipe fragmen, film dan fiber. Mikroplastik yang paling banyak ditemukan pada sedimen berdasarkan jenis pada setiap stasiunnya adalah jenis film dengan kelimpahan 2 partikel/gr sedimen sedangkan kelimpahan terendah adalah jenis fiber yaitu 0.07 partikel/gr sedimen. Dengan persentase jenis kelimpahan mikroplastik paling tinggi secara keseluruhan yaitu fragmen (52 %), film (42 %) dan fiber (6 %). Keberadaan mikroplastik pada sedimen menjadi perhatian untuk mengelola perairan serta potensi perikanan dan kelautan di Teluk Kendari.Kata Kunci: Mikroplastik, Sedimen, Teluk Kendari.
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