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Microplastics
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This review paper looks at how scientists detect and identify microplastics (tiny plastic pieces smaller than 5mm) in water, soil, and living organisms, breaking down the tools and techniques researchers use to spot them and figure out what they're made of. While this study doesn't test health effects directly, better detection methods are the first step toward understanding how much plastic pollution surrounds us and, eventually, how it might affect our bodies when we eat, drink, or breathe it in.
Microplastics (MPLs) are those plastic pieces below 5 mm including nanoplastics (NPLs). The protocols for collecting and preparing samples differ depending on matrix but also on the scope of the study and the cost. Schirinzi summarizes the main methods according to sample origin (water, sediment, or biota) and these are further developed in this chapter. For the characterization of MPLs in the environment, different physical and chemical methods are commonly used and combined to have the wide spectra of MPLs in one sample. The physical characterization is used to classify MPLs according to their morphology (fragments, fibers, sheets, foam, among others), size, and color. The chemical characterization allows MPLs to be distinguished from other natural materials in the sample. In general, spectroscopic methods are the most used, followed by pyrolysis and/or thermal desorption gas chromatography coupled to mass spectrometry.
More Papers Like This
Microplastics
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Microplastics in the ocean rapidly develop a microbial biofilm community called the plastisphere, initially colonized by photosynthetic cyanobacteria and diatoms before proteobacteria dominate, forming a distinct ecological niche. This microbial colonization can transport pathogens and invasive species across oceans, adding biological hazard dimensions to microplastic pollution.
Microplastics
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Tiny plastic bits called microplastics are washing into our rivers and oceans from everyday sources like packaging waste, factory runoff, and city drainage systems. This review paper pulls together existing research on the health risks these particles pose and explores methods scientists are testing to filter them out of wastewater before they spread further. As microplastics increasingly turn up in our water and food supply, understanding how to remove them matters for protecting long-term public health.
Microplastics
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This overview covers what microplastics are, why their small size makes them difficult to track, and how they mix with organic matter and enter food chains — providing a foundational summary of the scope and nature of the global microplastics problem.
Microplastics
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Ocean microplastics are swiftly colonized by a succession of microorganisms including cyanobacteria, diatoms, and proteobacteria, creating persistent floating microbial habitats known as the plastisphere. This biological colonization can facilitate the spread of invasive species and antibiotic-resistant bacteria across ocean basins, adding a significant ecological and public health dimension to microplastic pollution.
Microplastics
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This book provides an overview of the growing problem of microplastic pollution across soil and aquatic environments and examines how these particles interact with co-occurring chemical contaminants. Understanding these interactions is critical because microplastics act as vectors, concentrating and transporting toxic compounds into organisms and human food chains.
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.