0
Article Tier 2 Detection Methods Environmental Sources Sign in to save

Microplastic Pollution in three Rivers in South Eastern Norway

Research Portal (King's College London) 2020 5 citations

AI summary Read the abstract

Researchers sampled three rivers in southeastern Norway representing different land use types to measure microplastic pollution levels. Microplastics were found in all rivers, with concentrations varying by river and flow conditions, and fibers dominating the composition. The study also tested different sampling and analysis methods to identify the most practical approach for routine monitoring of freshwater microplastic pollution.

Study Type Environmental

The objective of this study was to investigate the occurrence of microplastic pollution in three differently influenced rivers in Norway, how the microplastic concentration vary with water flow and to test different methods for sampling and analysis in order to suggest the most suitable method for future river investigations

More Papers Like This

Article Tier 2

Microplastics in river sediments, Norway : evaluation of a recent technique for the detection of microplastic particles

AI summary Read the abstract

This Norwegian study evaluated an elutriation device technique for detecting and quantifying microplastic particles in river sediment samples, comparing its performance against alternative methods. Developing reliable standardized methods for freshwater sediment microplastic analysis is critical, as most ocean plastic originates from land and travels through river systems.

Article Tier 2

Microplastic pollution differences in freshwater river according to stream order: Insights from spatial distribution, annual load, and ecological assessment

AI summary Read the abstract

Researchers compared microplastic pollution levels in a freshwater river across different land-use zones, finding higher concentrations near urban and agricultural areas than in forested regions. Fiber-type microplastics were predominant across all sampling locations.

Article Tier 2

Microplastic Pollution in an Urban Norwegian River Sediment - An Investigation of Freshwater Sediment Extraction by Elutriation

AI summary Read the abstract

This Norwegian study investigated microplastic pollution in urban river sediments using elutriation extraction methods, finding plastic particles in freshwater sediments and evaluating the efficiency of different laboratory techniques for extracting microplastics from sediment samples.

Article Tier 2

Assessing small-scale freshwater microplastics pollution, land-use, source-to-sink conduits, and pollution risks: Perspectives from Japanese rivers polluted with microplastics

AI summary Read the abstract

Researchers assessed microplastic pollution in four small-scale Japanese rivers flowing into the Sea of Japan and Seto Inland Sea. The study found that these small rivers were more heavily polluted than many larger rivers worldwide, with polyethylene, polypropylene, and polyester fibers dominating, suggesting that small-scale rivers are significant but often overlooked conduits transporting land-based microplastics to marine environments.

Article Tier 2

Microplastic pollution in small rivers along rural–urban gradients: Variations across catchments and between water column and sediments

AI summary Read the abstract

This study compared microplastic pollution in water column and sediments of two small Slovenian rivers with different levels of urbanization and wastewater treatment plant influence. Microplastic concentrations differed significantly between water samples from the two rivers but not in sediments, with fibers dominating in both matrices.

Research digests by email

When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.

Email me about

Share this paper