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Marine Debris Generation in The Cimandiri Estuarine Area River Flow, Palabuhanratu Bay
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This Indonesian study identified and analyzed marine debris distribution in the Palabuhanratu Bay estuary from the Cimandiri River, comparing debris quantities between full moon and new moon periods. Plastic dominated the debris, constituting 17–47% of items, with debris density varying significantly by tidal cycle.
Pantai menjadi lokasi penemuan sampah laut paling besar karena dinamika oseanografi yang bersinggungan langsung dengan daratan. Tidak sedikit pantai wisata yang berdekatan dengan sempadan sungai dan rentan terdampak buangan sampah domestik atau rumah tangga yang berasal dari aliran sungai. Teluk Palabuhanratu merupakan salah satu kawasan wisata yang terdampak masukan sampah dari berbagai aktivitas masyarakat yang ada di daratan. Sehingga, perlu pembahasan terkait identifikasi dan analisis pencemaran sampah laut di Teluk Palabuhanratu, khususnya yang berasal dari Sungai Cimandiri. Tujuan penelitian ini adalah mengidentifikasi sebaran jenis sampah berdasarkan kondisi bulan terang dan bulan gelap di Teluk Palabuhanratu, Sukabumi, Jawa Barat. Pengambilan sampel data sampah laut menggunakan metode transek garis dan selanjutnya pengambilan sampah dilakukan saat sampah telah terakumulasi. Sampah yang diambil kemudian dibersihkan, disortir dan dikumpulkan berdasarkan kategori lalu dicatat dalam marine debris sampling sheet. Jenis sampah yang diamati meliputi tujuh kategori. Hasil penelitian menunjukkan bahwa timbulan sampah saat bulan terang sebanyak 927 item, sedangkan pada bulan gelap 2.099 item. Kepadatan sampah di lokasi penelitian sebesar 1,85 item/m² (bulan terang) dan 4,20 item/m² (bulan gelap). Jenis sampah yang banyak ditemukan pada saat bulan terang maupun bulan gelap, yaitu sampah plastik berkisar 16,87 – 47,08% dan sampah jenis lainnya (kayu) berkisar 38,75 – 73,29%.
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Identification and Characterization of Marine Debris on Teluk Penyu Beach, Cilacap
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This study analyzed the composition, density, and sources of marine debris at Teluk Penyu Beach, Cilacap, Indonesia, collecting 2,021 debris pieces across October–November 2024 using quadrat transect sampling. Wood debris dominated (62.8%), followed by plastic (19%), and the beach received a 'moderate' Clean-Coast Index score, with debris sourced primarily from wood waste transported through the Nusakambangan Strait and local tourism and fishing activities.
Identifikasi Sampah Laut (marine Debris) Di Pantai Pintu Kota Dan Pantai Airlouw, Kota Ambon
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This study identified and quantified marine debris at two beaches in Ambon City, Indonesia—Pantai Pintu Kota and Pantai Airlouw—during August 2023, finding diverse waste types including plastic bottles, packaging, and non-plastic materials. Plastic and non-plastic debris were more abundant at high tide, consistent with wave and rainfall-driven transport during the eastern monsoon season, with Pantai Pintu Kota showing higher average debris weights.
Jenis dan Jumlah Sampah Laut (Marine Debris) di Desa Sinaboi Kecil Kecamatan Sinaboi Kabupaten Rokan Hilir, Riau
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A study of marine debris at four stations in a small Indonesian coastal village found 8 types of debris including plastic, rubber, glass, and fishing nets, with total amounts varying significantly by station. Plastic was the dominant debris type, highlighting inadequate waste management as a key driver of coastal pollution in this community.
Accumulation, Composition, Density, and Volume of Marine Litter on Palu Bay
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Researchers surveyed macro-debris accumulation at four coastal sites in Palu Bay, Indonesia, and found that residential and river-influenced sites accumulate heavier waste dominated by household items, while tourism zones generate higher item densities of lightweight single-use plastics — with plastic exceeding 94% of debris at tourism beaches.
Characteristics and Potential Source of Marine Debris in an Indonesian Remote Island: A Case Study of Lemukutan Island
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This study investigated marine debris abundance and characteristics on Lemukutan Island, Indonesia, during two monsoon transitional seasons, finding an average of 4.4 items/m² with plastics comprising 84.6% of debris by abundance. Ocean currents transporting debris toward the Pemangkat River estuary were identified as a key distribution mechanism, highlighting the need for improved waste management and public awareness.
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