We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
A study of ‘new plastic formations’ found in the Seto Inland Sea, Japan
AI summary Read the abstract
Researchers documented new plastic formations on coasts of the Seto Inland Sea in Japan, describing fused and melted plastic-rock composites as a novel anthropogenic geological feature forming on Asian Pacific coastlines.
In the Anthropocene, the occurrence of 'new plastic formations' is being reported at locations around the globe, but there have been few reports from coasts along the Asian side of the Pacific Ocean.In this study, the cases of 'new plastic formations', consisting mainly of 'pyroplastics', which are drifted on the northwestern coast of Japan's Seto Inland Sea, were described.In Japan, the problem of harmful substances caused by 'hamayaki' (burning of drifted coastal debris at the shore) has been studied from an early stage as the problem of coastal marine plastic pollution.In addition, in the Japan Sea and Yellow Sea, drifting marine litter created via combustion has been studied, and potential amounts of 'pyroplastic' were suggested.'Pyroplastics' has been identified as the source of microplastics due to those vulnerabilities, and easy degradation into smaller particles was verified in the 'pyroplastic' collected.The potential amounts of microplastics from 'pyroplastics' and their toxicity are not yet clarified.In addition, it is possible that the 'new plastic formation' found in estuary, with plastics stuck to a pebble, may be incorporated into the stratum due to river sedimentation.
More Papers Like This
New plastic formations in the Anthropocene
AI summary Read the abstract
This review examined novel plastic formations in the Anthropocene, including pyroplastics, plastiglomerates, and plastic crusts formed through anthropogenic and environmental processes in the marine environment. These new geological materials represent a permanent record of the plastic age and have distinct physical and chemical properties from the original plastics from which they formed.
Geological plastic forms in marine and terrestrial environments in Europe and Japan
AI summary Read the abstract
Researchers in Europe and Japan studied how plastic debris combines with rock, concrete, metal, oil and marine life to form new "geological plastic forms" in coastal and land environments. Examples include plastic fused with rock-like material, embedded in concrete or tar, rusted with metal, or overgrown by oysters and tube worms, affecting how plastics move, spread and persist.
First record of plastiglomerates, pyroplastics, and plasticrusts in South America
AI summary Read the abstract
Researchers documented the first evidence of plastiglomerates, pyroplastics, and plasticrusts on beaches in South America, adding to the growing global record of these newly described forms of plastic pollution. The study suggests that these formations, where plastic fuses with natural materials like rock and sediment, represent a lasting geological marker of human plastic pollution in coastal environments.
The characterization of pyroplastics on the Sea of Japan coastline
AI summary Read the abstract
Researchers characterized pyroplastics, a novel form of plastic waste originating from the burning and melting of plastics, collected from beaches along the Sea of Japan coastline. The study found these pyroplastics were ubiquitous across sampling sites, composed of mixed polymer types including polyethylene, polypropylene, and polystyrene, with the highest concentrations found at an enclosed bay site.
Plasticrusts, plastiglomerate and pyroplastic: new connections among novel plastic forms
AI summary Read the abstract
Plasticrusts, plastiglomerates, and pyroplastics are newly identified forms of plastic that have fused with rocks, sand, or other natural materials along marine coastlines worldwide. These novel plastic forms are created through weathering, burning, and melting processes and represent a largely unstudied pathway for microplastic generation. Their discovery shows that plastic pollution is transforming coastal environments in ways scientists are only beginning to understand.
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.