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Hidden problems in geological heritage sites: The microplastic issue on Saint Mary's Island, India, Southeast Arabian Sea
Marine Pollution Bulletin2022
35 citations
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Citation count from OpenAlex, updated daily. May differ slightly from the publisher's own count.
Score: 40
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0–100 AI score estimating relevance to the microplastics field. Papers below 30 are filtered from public browse.
Nelson Rangel-Buitrago,
Nelson Rangel-Buitrago,
Nelson Rangel-Buitrago,
Nelson Rangel-Buitrago,
Nelson Rangel-Buitrago,
Gokul Valsan,
Gokul Valsan,
Gokul Valsan,
Gokul Valsan,
Gokul Valsan,
Gokul Valsan,
Gokul Valsan,
Gokul Valsan,
Gokul Valsan,
Gokul Valsan,
Gokul Valsan,
Gokul Valsan,
Anish Kumar Warrier
Gokul Valsan,
Anish Kumar Warrier
Gokul Valsan,
Rizwan Khaleel,
Rizwan Khaleel,
Rizwan Khaleel,
Rizwan Khaleel,
Rizwan Khaleel,
Rizwan Khaleel,
Rizwan Khaleel,
Nelson Rangel-Buitrago,
Nelson Rangel-Buitrago,
Nelson Rangel-Buitrago,
Nelson Rangel-Buitrago,
Nelson Rangel-Buitrago,
Gokul Valsan,
Anish Kumar Warrier
Anish Kumar Warrier
Anish Kumar Warrier
Anish Kumar Warrier
Anish Kumar Warrier
Anish Kumar Warrier
Anish Kumar Warrier
Gokul Valsan,
Anish Kumar Warrier
Anish Kumar Warrier
Gokul Valsan,
Gokul Valsan,
Gokul Valsan,
Nelson Rangel-Buitrago,
Nelson Rangel-Buitrago,
Rizwan Khaleel,
Anish Kumar Warrier
Anish Kumar Warrier
Anish Kumar Warrier
Anish Kumar Warrier
Anish Kumar Warrier
Anish Kumar Warrier
Nelson Rangel-Buitrago,
Nelson Rangel-Buitrago,
Nelson Rangel-Buitrago,
Nelson Rangel-Buitrago,
Anish Kumar Warrier
Nelson Rangel-Buitrago,
Anish Kumar Warrier
Nelson Rangel-Buitrago,
Anish Kumar Warrier
Anish Kumar Warrier
Gokul Valsan,
Anish Kumar Warrier
Rizwan Khaleel,
Gokul Valsan,
Nelson Rangel-Buitrago,
Anish Kumar Warrier
Gokul Valsan,
Rizwan Khaleel,
Gokul Valsan,
Anish Kumar Warrier
Anish Kumar Warrier
Nelson Rangel-Buitrago,
Anish Kumar Warrier
Anish Kumar Warrier
Gokul Valsan,
Nelson Rangel-Buitrago,
Nelson Rangel-Buitrago,
Rizwan Khaleel,
Gokul Valsan,
Nelson Rangel-Buitrago,
Gokul Valsan,
Nelson Rangel-Buitrago,
Anish Kumar Warrier
Nelson Rangel-Buitrago,
Nelson Rangel-Buitrago,
Nelson Rangel-Buitrago,
Rizwan Khaleel,
Gokul Valsan,
Gokul Valsan,
Gokul Valsan,
Gokul Valsan,
Nelson Rangel-Buitrago,
Anish Kumar Warrier
Anish Kumar Warrier
Rizwan Khaleel,
Rizwan Khaleel,
Gokul Valsan,
Anish Kumar Warrier
Nelson Rangel-Buitrago,
Anish Kumar Warrier
Anish Kumar Warrier
Anish Kumar Warrier
Anish Kumar Warrier
Anish Kumar Warrier
Anish Kumar Warrier
Anish Kumar Warrier
Anish Kumar Warrier
Rizwan Khaleel,
Anish Kumar Warrier
Anish Kumar Warrier
Anish Kumar Warrier
Nelson Rangel-Buitrago,
Anish Kumar Warrier
Nelson Rangel-Buitrago,
Anish Kumar Warrier
Anish Kumar Warrier
Anish Kumar Warrier
Anish Kumar Warrier
Summary
Researchers found microplastics in beach sediments of Saint Mary's Island, a geological heritage site in India's Arabian Sea, documenting their occurrence and distribution for the first time and highlighting how microplastic pollution threatens even protected geological sites.
Microplastics (MPs) have become a dominant constituent of several oceanic islands. This study focuses on the occurrence and distribution of MPs present in the beach sediments of Saint Mary's Island (SMI), a geological heritage site located in the south-eastern part of the Arabian Sea. The average (standard deviation) abundance of MPs on this island was 97.18 (80.49) particles/kg. Attenuated total reflectance-Fourier transform infrared (ATR-FTIR) spectroscopy revealed that MPs are composed of high-density polyethylene (HDPE), low-density polyethylene (LDPE), polyethylene (PE), polypropylene (PP), polystyrene (PS), and polyamide (PA). Scanning Electron Microscopy (SEM) and Energy-Dispersive X-ray Spectroscopy (EDS) highlighted the presence of Cr, As, Pb, and Cd (harmful pollutants) on MP surfaces. The MPs in the SMI are largely contributed by the nearby fishing harbour, touristic beaches and estuaries. The results of this study, act as a starting point for continuous environmental monitoring in this unique region of the world.