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Studi Adsorpsi Mikroplastik Melalui Perendaman Dengan Larutan Jeruk Pada Kerang Hijau di Perairan Kenjeran Surabaya

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Researchers tested whether soaking green mussels in citric acid solutions from lime and lemon juice could adsorb microplastics, finding that lime solution (higher citric acid content) was more effective at reducing microplastic content in mussel tissue, with black film-shaped particles predominating in samples from Kenjeran waters, Surabaya.

Besarnya potensi kelautan dan sumber daya alamnya ternyata tidak diikuti dengan kesejahteraan lingkungan yang baik. Hal ini disebabkan oleh kebersihan yang kurang terjaga sehingga menimbulkan timbunan limbah baru di sekitar pesisir. Keadaan lingkungan yang kurang baik juga diperparah dengan kegiatan masyarakat yang masih membuang sampah domestik rumah tangga di laut, pembuangan bekas kegiatan perikanan sembarangan serta kegiatan pembakaran sampah yang mencemari udara. Penelitian bertujuan untuk mengetahui hasil perbandingan variasi pada daging kerang hijau melalui perendaman dengan larutan jeruk nipis dan lemon pada variasi waktu 15 dan 30 menit. Hasil penelitian menunjukkan kandungan asam sitrat pada jeruk nipis lebih banyak mengadsorpsi kandungan mikroplastik pada kerang hijau dibandingkan dengan jeruk lemon. Sedangkan dominasi bentuk yaitu bentuk film dengan warna terbanyak hitam yang dapat berasal dari kegiatan domestik masyarakat sekitar. Warna hitam mengindikasikan banyaknya polutan yang mencemari perairan Kenjeran.

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