The proliferation of plastic pollution, particularly from nurdles (small plastic pellets used in manufacturing), poses significant environmental and ecological risks. Originating with the invention of Bakelite in 1907 and escalating post-World War II with advanced petrochemical technologies, nurdles are the second largest source of primary microplastic pollution globally. Each year an estimated 445,970 tonnes of nurdles enter the environment worldwide. Nurdle spills, such as those along Spain's Galician coast and other global incidents, underline the need for improved spill response, preventive measures, and international regulatory coordination. The environmental impact of nurdles, compared to more visible oil spills, is insidious and long-lasting due to their persistence and widespread dispersion. Current regulations, like the International Maritime Organization's (IMO) guidelines, reveal gaps in enforcement and fail to fully address the long-term consequences of spills. Recent technological innovations and policy interventions aim to mitigate risks, but there's an urgent need for coordinated global action, stricter controls, and investment in biodegradable alternatives to safeguard marine environments and ensure ecological sustainability.
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http://dx.doi.org/10.1016/j.jhazmat.2024.134250 | DOI Listing |
Environ Health (Wash)
January 2025
Department of Biology, Woods Hole Oceanographic Institution, Woods Hole, Massachusetts 02543, United States.
In May 2021, the M/V ship fire disaster led to the largest maritime spill of resin pellets (nurdles) and burnt plastic (pyroplastic). Field samples collected from beaches in Sri Lanka nearest to the ship comprised nurdles and pieces of pyroplastic. Three years later, the toxicity of the spilled material remains unresolved.
View Article and Find Full Text PDFMar Pollut Bull
November 2024
Wildlife and Nature Protection Society, No. 86, Rajamalwatte Road, Battaramulla, Sri Lanka; Wayamba University of Sri Lanka, B308 Negombo-Kurunegala Road, Makandura, Sri Lanka.
Open Res Eur
October 2024
Biology and Evolution of Marine Organisms, Stazione Zoologica Anton Dohrn Napoli, Naples, Campania, Italy.
Background: Plastic contamination is one of the concerns of our age. With more than 150 million tons of plastic floating in the oceans, and a further 8 million tons arriving to the water each year, in recent times the scientific community has been studying the effects these plastics have on sea life both in the field and with experimental approaches. Laboratory based studies have been using both natural sea water and artificial sea water for testing various aspects of plastic contamination, including the study of chemicals leached from the plastic particles to the water.
View Article and Find Full Text PDFSci Total Environ
November 2024
School of Sustainability, Civil and Environmental Engineering, University of Surrey, Guildford GU2 7XH, UK. Electronic address:
Density gradient columns are an established industrial method for measuring the density of plastics, but have rarely been applied to environmental plastics. In this study 14 density gradient columns were used to measure the density of 150 environmental plastics particles from an urban beach, plus 100 microplastics of known identity, representing what is believed to be the most extensive density dataset for environmental plastic debris available in scientific literature. In total, 92 % of investigated particles had their density measured, with the remainder falling outside of the range of the density columns: 800-1418 kg·m.
View Article and Find Full Text PDFMar Pollut Bull
June 2024
Department of Population Health Sciences, University College London, United Kingdom.
Plastic nurdles pose a significant environmental threat due to recurrent accidental spills into marine ecosystems. This report examines the nurdle pollution over the 1498 km of the Galician coastline (Spain) following the spill of 25 t of nurdles into the Northwest Atlantic after the loss of six containers from the Toconao vessel in December 2023. This accident highlights the urgent need for proactive, effective measures in maritime transport to prevent and mitigate such environmental catastrophes.
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