We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Occurrence and sources of microplastics on Arctic beaches: Svalbard
Summary
Researchers sampled four beach sites near Longyearbyen, Svalbard, to assess microplastic contamination in the Arctic. They found microplastics at all sites, with higher concentrations closer to human settlements and wastewater discharge points. The study suggests that even remote Arctic beaches are receiving microplastic pollution, primarily from local sources rather than long-range ocean transport.
Plastic pollution is recognised as a major global environmental concern, especially within marine environments. The small size of microplastics (< 5 mm) make them readily available for ingestion by organisms in all trophic levels. Here, four beach sites in Adventfjorden on the west coast of Svalbard, were sampled with the aim of investigating the occurrence and abundance of microplastics on beaches to assess potential sources of microplastic pollution. High variability in microplastic amount, type and polymers were found at all sites ranging from means of 0.7 n/g (number) at the remotest site and 2.2 n/g (number) at the site closest to Longyearbyen. Statistical analyses suggested that patterns observed were linked to direct proximity to human activities through land uses and effluent discharge. These findings point to an increased importance of localised factors on driving elevated microplastic pollution in beach sediments over oceanic controls in remote but inhabited Arctic locations and have important implications for our understanding and future assessments of microplastic pollution in such settings.
Sign in to start a discussion.
More Papers Like This
The occurrence and sources of microplastics to Arctic and sub-Arctic beaches: human influence on local microplastic hotspots
Researchers characterized microplastic occurrence and sources at Arctic and sub-Arctic beaches, finding that proximity to human settlements creates local hotspots, while more remote beaches receive microplastics primarily through long-range oceanic transport.
Investigation of microplastic pollution in Arctic fjord water: a case study of Rijpfjorden, Northern Svalbard
Researchers investigated microplastic contamination in the remote Rijpfjorden fjord in Northern Svalbard, sampling both surface water and the water column down to 200 m, and found widespread microplastic presence even in this Arctic environment far from major pollution sources.
Microplastics in Arctic polar waters: the first reported values of particles in surface and sub-surface samples
Researchers reported some of the first measured values for microplastic particles in Arctic polar waters, finding contamination even in these remote high-latitude waters and raising questions about long-range transport mechanisms.
Microplastic pollution in the surface sediment of Kongsfjorden, Svalbard, Arctic
Researchers investigated microplastic pollution in surface sediments of Kongsfjorden, Svalbard, documenting MP presence in this remote Arctic fjord and contributing to understanding of microplastic distribution in polar sediment compartments.
Characteristics and quantification of small microplastics (<100 µm) in seasonal svalbard snow on glaciers and lands
Researchers found tiny microplastic particles (smaller than 100 micrometers) in snow samples from Arctic glaciers and tundra in Svalbard, Norway. The amounts were lower on remote glaciers and higher near the research settlement, showing that these particles travel long distances through the air but also come from nearby human activity. This highlights how microplastic pollution reaches even the most isolated places on Earth.