RT journal article T1 Abundance and distribution of microplastics on sandy beaches of the eastern Moroccan Mediterranean coast A1 Azaaouaj, S. A1 Nachite, D. A1 Anfuso Melfi, Giorgio A1 Er-Ramy, N. A2 Ciencias de la Tierra K1 Pollution K1 FTIR-ATR K1 Polyethylene K1 Polypropylene K1 Polystyrene K1 Polyvinyl chloride K1 Fishing activities AB Microplastics (MPs) were investigated at 19 sandy beaches along the eastern Mediterranean Moroccan coast. Sediment samples (5 mm–63 μ m) were analyzed to identify MPs abundance, size, shape, color and nature. MPs concentration ranged from 40 ± 7.4 to 230 ± 48.6 MPs kg 1 ; fibrous MPs were the most abundant (74.72 %), followed by fragments (20.26 %), films (3.27 %), pellets (1.42 %) and foams (0.33 %). Large MPs (1–5 mm) accounted for 58 %, while small (< 1 mm) for 42 %. The 1–2 mm fraction of sediments presented the greatest amounts (30.67 %) of MPs. Transparent (50 %) and blue (17 %) were most common colors and most of particles were angular and irregularly shaped. Fourier Transform Infrared Spectroscopy (FTIR) analysis showed that PE (Polyethylene), PS (Polystyrene) and PP (Polypropylene) and PVC (Polyvinyl chloride) were the most common polymers. These findings revealed a moderate level of microplastic pollution along the beaches of the eastern Moroccan Mediterranean coast. PB Elsevier SN 1879-3363 YR 2024 FD 2024-02-09 LK http://hdl.handle.net/10498/32698 UL http://hdl.handle.net/10498/32698 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 07-nov-2026