PMID- 35526380 OWN - NLM STAT- MEDLINE DCOM- 20220530 LR - 20220530 IS - 1879-3363 (Electronic) IS - 0025-326X (Linking) VI - 179 DP - 2022 Jun TI - Microplastics in Kenya's marine nearshore surface waters: Current status. PG - 113710 LID - S0025-326X(22)00392-7 [pii] LID - 10.1016/j.marpolbul.2022.113710 [doi] AB - Microplastics (MPs) were collected at six locations along Kenya's marine nearshore surface waters using a 300 mum mesh-size manta net. The samples were washed over a 125-mum mesh size sieve No.120 into a glass jar and preserved in 70% ethanol. MPs were sorted, counted visually under a dissecting microscope then identified using attenuated total reflection Fourier transform infrared (ATR-FTIR) spectroscopy. A total of 1473 particles with an overall mean concentration of 0.58 +/- 1.29 MPs m(-3), were collected. Fragments were the most common types representing 55% of the total MPs, followed by films (40%) and fibers (2%). Polypropylene (PP) was dominant (52%), high-density polyethylene (HDPE) comprised 38% and low density polyethylene (LDPE) 10% of the total MPs. This study provided baseline information, in which Malindi was identified as a hot spot for MPs pollution. Furthermore, the outcomes will assist policy formulations and management strategies aimed at controlling marine plastics. CI - Copyright (c) 2022 Elsevier Ltd. All rights reserved. FAU - Kosore, Charles Mitto AU - Kosore CM AD - Kenya Marine and Fisheries Research Institute, P.O. Box 81651-80100, Mombasa, Kenya; Department of Chemistry(,) Pwani University, P.O Box 195-80108, Kilifi County, Kenya. Electronic address: ckosore@gmail.com. FAU - Ojwang, Loice AU - Ojwang L AD - Department of Chemistry, Taita-Taveta University, P.O. Box 635-80300, Voi, Kenya. FAU - Maghanga, Justin AU - Maghanga J AD - Department of Chemistry, Taita-Taveta University, P.O. Box 635-80300, Voi, Kenya. FAU - Kamau, Joseph AU - Kamau J AD - Kenya Marine and Fisheries Research Institute, P.O. Box 81651-80100, Mombasa, Kenya. FAU - Shilla, Daniel AU - Shilla D AD - Department of Aquatic Sciences and Fisheries, University of Dar es Salaam, Tanzania. FAU - Everaert, Gert AU - Everaert G AD - Flanders Marine Institute, Ostend, Belgium. FAU - Khan, Farhan R AU - Khan FR AD - Norwegian Research Center (NORCE), Nygardsporten 112, NO-5008 Bergen, Norway. FAU - Shashoua, Yvonne AU - Shashoua Y AD - Environmental Archaeology and Materials Science, National Museum of Denmark, Denmark. LA - eng PT - Journal Article DEP - 20220505 PL - England TA - Mar Pollut Bull JT - Marine pollution bulletin JID - 0260231 RN - 0 (Microplastics) RN - 0 (Plastics) RN - 0 (Water Pollutants, Chemical) RN - 9002-88-4 (Polyethylene) SB - IM MH - Environmental Monitoring MH - Kenya MH - *Microplastics MH - Plastics MH - Polyethylene MH - *Water Pollutants, Chemical/analysis OTO - NOTNLM OT - East Africa, nearshore OT - Microplastics OT - Polymers OT - Surface waters EDAT- 2022/05/09 06:00 MHDA- 2022/05/31 06:00 CRDT- 2022/05/08 18:10 PHST- 2021/09/06 00:00 [received] PHST- 2022/03/11 00:00 [revised] PHST- 2022/04/25 00:00 [accepted] PHST- 2022/05/09 06:00 [pubmed] PHST- 2022/05/31 06:00 [medline] PHST- 2022/05/08 18:10 [entrez] AID - S0025-326X(22)00392-7 [pii] AID - 10.1016/j.marpolbul.2022.113710 [doi] PST - ppublish SO - Mar Pollut Bull. 2022 Jun;179:113710. doi: 10.1016/j.marpolbul.2022.113710. Epub 2022 May 5.