A Preliminary Study of Microplastics Ingestion by Some Fish Species Collected from the Coast of Benghazi, Libya, Southern Mediterranean

Authors

  • Mona M. Said Department of Zoology, Faculty of Science, University of Benghazi, Benghazi, Libya.
  • Laila A. Ibrahim Department of Zoology, Faculty of Science, University of Benghazi, Benghazi, Libya.
  • Marwa M. Elamami Department of Zoology, Faculty of Science, University of Benghazi, Benghazi, Libya.

DOI:

https://doi.org/10.59743/jmset.v12i1.186

Keywords:

Benghazi coast, Microplastic, Contamination, Microplastics ingestion, Gastrointestinal tract, Libyan marine fish

Abstract

Microplastic pollution is widespread across the globe. Their concentrations have increased, and these substances have accumulated in aquatic environments for years, inducing numerous physiological abnormalities in living organisms, including fish. The present study examined microplastics in the guts of two fish species (Serranus scriba and Lithognathus mormyrus) along the coast of Benghazi (southern Mediterranean), Libya. It was observed that both fish species (n=36) ingested 101 MPs in total. The highest contamination was found in Serranus scriba (3.94 MP/individual). A total of 1.90 MP/individual was registered for Lithognathus mormyrus specimens. Fibers were the most common microplastic type in Serranus scriba (37; 58%), while fragments were the most prevalent in Lithognathus mormyrus (11, 28%). This experimental study was the first to present data on various microplastic polymers in Libyan fishes.

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References

Akhbarizadeh, R., Moore, F., & Keshavarzi, B. (2018). Investigating a probable relationship between microplastics and potentially toxic elements in fish muscles from northeast of Persian Gulf. Environmental Pollution, 232, 154-163. DOI: 10.1016/j.envpol.2017.09.028

Arthur, C., & Baker, J. (2012). Proceedings of the second research workshop on microplastic debris. NOAA Technical Memorandum NOS-OR&R-39. National Oceanic and Atmospheric Administration. https://repository.library.noaa.gov/view/noaa/73619

Barboza, L. G. A., Vethaak, A. D., Lavorante, B. R., Lundebye, A. K., & Guilhermino, L. (2018). Marine microplastic debris: An emerging issue for food security, food safety and human health. Marine Pollution Bulletin, 133, 336-348. DOI: 10.1016/j.marpolbul.2018.05.047

Bergmann, M., Gutow, L., & Klages, M. (2015). Marine anthropogenic litter. Springer Nature. DOI: 10.1007/978-3-319-16510-3

Dehaut, A., Cassone, A.-L., Frère, L., Hermabessiere, L., Himber, C., Rinnert, E., ... & Paul-Pont, I. (2016). Microplastics in seafood: Benchmark protocol for their extraction and characterization. Environmental Pollution, 215, 223-233. DOI: 10.1016/j.envpol.2016.05.018

De-La-Torre, G. E., & Laura, R. P. (2019). Composición, características físicas y generación per cápita de los residuos sólidos en la playa Las Sombrillas, Lima. Manglar Revista de Investigación Científica, 16(1), 39-44. DOI: 10.17268/manglar.2019.006

Fossi, M. C., Pedà, C., Compa, M., Tsangaris, C., Alomar, C., Claro, F., ... & Baini, M. (2018). Bioindicators for monitoring marine litter ingestion and its impacts on Mediterranean biodiversity. Environmental Pollution, 237, 1023-1040. DOI: 10.1016/j.envpol.2017.11.019

Jambeck, J. R., Geyer, R., Wilcox, C., Siegler, T. R., Perryman, M., Andrady, A., ... & Law, K. L. (2015). Plastic waste inputs from land into the ocean. Science, 347(6223), 768-771. DOI: 10.1126/science.1260352

Kim, J. S., Lee, H. J., Kim, S. K., & Kim, H. J. (2018). Global pattern of microplastics (MPs) in commercial food-grade salts: sea salt as an indicator of seawater MP pollution. Environmental Science & Technology, 52(21), 12819-12828. DOI: 10.1021/acs.est.8b04180

Lim, X. (2021). Microplastics are everywhere—but are they harmful. Nature, 593(7857), 22-25. DOI: 10.1038/d41586-021-01143-3

Nelms, S. E., Galloway, T. S., Godley, B. J., Jarvis, D. S., & Lindeque, P. K. (2018). Investigating microplastic trophic transfer in marine top predators. Environmental Pollution, 238, 999-1007. DOI: 10.1016/j.envpol.2018.02.016

OECD (2020). Global Plastics Outlook: Policy Scenarios to 2060. Organisation for Economic Co-operation and Development. DOI: 10.1787/aa1edf33-en

Roch, S., Friedrich, C., & Brinker, A. (2020). Uptake routes of microplastics in fishes: practical and theoretical approaches to test existing theories. Scientific Reports, 10(1), 3896. DOI: 10.1038/s41598-020-60630-1

Sayed, A. E. D. H., Hamed, M., Badrey, A. E., Ismail, R. F., Osman, Y. A., Osman, A. G., & Soliman, H. A. (2021). Microplastic distribution, abundance, and composition in the sediments, water, and fishes of the Red and Mediterranean seas, Egypt. Marine Pollution Bulletin, 173, 112966. DOI: 10.1016/j.marpolbul.2021.112966

Seltenrich, N. (2015). New link in the food chain? Marine plastic pollution and seafood safety. Environmental health perspectives, 124(7), A123. DOI: 10.1289/ehp.123-A34

Turhan, D. Ö. (2021). Evaluation of microplastics in the surface water, sediment and fish of Sürgü Dam Reservoir (Malatya) in Turkey. Turkish Journal of Fisheries and Aquatic Sciences, 22(SI), TRJFAS20157. DOI: 10.4194/TRJFAS20157

Wang, J., Peng, J., Tan, Z., Gao, Y., Zhan, Z., Chen, Q., & Cai, L. (2017). Microplastics in the surface sediments from the Beijiang River littoral zone: Composition, abundance, surface textures and interaction with heavy metals. Chemosphere, 171, 248-258. DOI: 10.1016/j.chemosphere.2016.12.074

Wright, S. L., & Kelly, F. J. (2017). Plastic and human health: a micro issue?. Environmental Science & Technology, 51(12), 6634-6647. DOI: 10.1021/acs.est.7b00423

Zeng, E. Y. (Ed.) (2018) Microplastic Contamination in Aquatic Environments: An Emerging Matter of Environmental Urgency. Elsevier. DOI: 10.1016/C2016-0-04784-8

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Published

2026-03-31

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How to Cite

Said, M. M., Ibrahim, L. A., & Elamami, M. M. (2026). A Preliminary Study of Microplastics Ingestion by Some Fish Species Collected from the Coast of Benghazi, Libya, Southern Mediterranean. Journal of Marine Sciences and Environmental Technologies, 12(1), 1-7. https://doi.org/10.59743/jmset.v12i1.186