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A Comprehensive Review of Microplastic Pollution in Qatar and the Arabian Gulf
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Researchers synthesized microplastic monitoring data across Qatar and the Arabian Gulf, finding polyethylene and polypropylene fibers ubiquitous across coastal sediments, marine biota, and water, and noting that the region's high UV intensity and salinity may accelerate plastic fragmentation and alter particle behavior.
Microplastic (MP) pollution has emerged as a significant environmental crisis across the Arabian Gulf, driven by rapid urbanization, industrialization, and infrastructure challenges in waste management. Studies indicate that MPs are ubiquitous in nature and are present in different environmental compartments, including coastal waters, sediments, marine biota, and the atmosphere. The region is characterized by high salinity, high UV index, and frequent dust storms that can affect the physical and chemical behavior of plastic debris. A consistent finding across regional studies highlights the fibrous polyethylene (PE) and polypropylene (PP) polymer types as dominant microplastic particles. This prevalence of fibrous MPs highlights the role of secondary microplastics that are derived from the fragmentation of larger plastic items and textile-derived materials as a major contaminant source. Ecological impacts are increasingly observed, with studies reporting MP ingestion in commercially important fish species and the potential for biomagnification into the human food web. However, there exist key knowledge gaps regarding the long-term toxicological impacts on human health. This review synthesizes existing data to improve the understanding of microplastic distribution in Qatar and the Arabian Gulf while highlighting the need for standardized monitoring approaches and appropriate waste management strategies.
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Research digests by email
When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.