PMID- 38030841 OWN - NLM STAT- MEDLINE DCOM- 20240118 LR - 20240118 IS - 1614-7499 (Electronic) IS - 0944-1344 (Linking) VI - 31 IP - 1 DP - 2024 Jan TI - Microplastic in fishes: the first report from a Himalayan River - Alaknanda. PG - 1637-1643 LID - 10.1007/s11356-023-30889-8 [doi] AB - The present study aimed to understand microplastic (MP) ingestion by five fish species with different feeding habits namely, Schizothorax richardsonii and Crossocheilus latius (herbivore),Cyprinus carpio (omnivore), Tor chelenoid (herbi-omnivore), and Botia horii (carnivore). The fishes were sampled from River Alaknanda (one of the headwaters of River Ganga) patch at Srinagar, Garhwal, Uttarakhand. The fish gut samples were digested with 30% hydrogen peroxide and vacuum filtered through glass microfiber filter. Each filter paper was observed microscopically to count MPs, and then, selected MPs were chemically characterized using Attenuated Total Reflectance-Fourier Transform Infrared Spectroscopy (ATR-FTIR). The results revealed that all the species were contaminated with MPs and the rate of MP ingestion varied with feeding habits. The herbi-omnivore fish, Tor chelenoid, was observed to have the highest MP ingestion. Among the analyzed particles, fibers (66%) were the dominant type of MPs. The MPs were chemically characterized as High-Density Polyethylene (HDPE), Polypropylene (PP), and Polyester. This study contributes as a reference for the forthcoming researches, as it is the pioneer work on the ingestion of MP by fishes of a Himalayan River. CI - (c) 2023. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature. FAU - Bhatt, Vaishali AU - Bhatt V AUID- ORCID: 0000-0002-0342-8956 AD - Aquatic Ecology Lab, Department of Himalayan Aquatic Biodiversity, Hemvati Nandan Bahuguna Garhwal University (A Central University), Garhwal, Srinagar, Uttarakhand, 246174, India. FAU - Badola, Neha AU - Badola N AUID- ORCID: 0000-0001-8643-2610 AD - Aquatic Ecology Lab, Department of Himalayan Aquatic Biodiversity, Hemvati Nandan Bahuguna Garhwal University (A Central University), Garhwal, Srinagar, Uttarakhand, 246174, India. FAU - Chauhan, Jaspal Singh AU - Chauhan JS AUID- ORCID: 0000-0002-7118-2636 AD - Aquatic Ecology Lab, Department of Himalayan Aquatic Biodiversity, Hemvati Nandan Bahuguna Garhwal University (A Central University), Garhwal, Srinagar, Uttarakhand, 246174, India. jaspal.chauhan@hnbgu.ac.in. LA - eng PT - Journal Article DEP - 20231130 PL - Germany TA - Environ Sci Pollut Res Int JT - Environmental science and pollution research international JID - 9441769 RN - 0 (Microplastics) RN - 0 (Plastics) RN - 0 (Water Pollutants, Chemical) SB - IM MH - Animals MH - Microplastics MH - Plastics MH - Rivers MH - *Carps MH - *Water Pollutants, Chemical/analysis MH - Environmental Monitoring MH - Fishes OTO - NOTNLM OT - Alaknanda OT - Fish OT - Freshwater ecosystem OT - Himalaya OT - Microplastic OT - River EDAT- 2023/11/30 00:43 MHDA- 2024/01/18 06:43 CRDT- 2023/11/29 23:38 PHST- 2023/04/24 00:00 [received] PHST- 2023/11/01 00:00 [accepted] PHST- 2024/01/18 06:43 [medline] PHST- 2023/11/30 00:43 [pubmed] PHST- 2023/11/29 23:38 [entrez] AID - 10.1007/s11356-023-30889-8 [pii] AID - 10.1007/s11356-023-30889-8 [doi] PST - ppublish SO - Environ Sci Pollut Res Int. 2024 Jan;31(1):1637-1643. doi: 10.1007/s11356-023-30889-8. Epub 2023 Nov 30.