We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Dynamics of Transport, Accumulation, and Export of Plastics at Oceanic Fronts
AI summary Read the abstract
Ocean fronts and circulation dynamics play a major role in concentrating and transporting plastic debris across the ocean surface, but vertical displacement processes remain poorly understood. Mapping these transport pathways is critical for predicting where microplastics accumulate and which marine food webs face the greatest contamination risk.
Every year, vast quantities of plastic debris arrive at the ocean surface. Nevertheless, our understanding of plastic movements is largely incomplete and many of the processes involved with the horizontal and vertical displacement of plastics in the ocean are still...
More Papers Like This
The Role of Estuarine Axial Convergent Fronts in Microplastic Dispersal
AI summary Read the abstract
Researchers used a validated Delft3D hydrodynamic model coupled with Lagrangian particle tracking to show that axial convergent fronts in the Conwy estuary trap microplastics as an additional retention mechanism, but that high river-flow events disrupt these fronts and flush particles offshore—highlighting that estuarine microplastic fate depends on dynamic interplay between tidal and riverine forcing.
Accumulation, transformation and transport of microplastics in estuarine fronts
AI summary Read the abstract
Estuarine fronts — dynamic boundary zones where river and ocean waters meet — act as convergence points that concentrate microplastics while also accelerating their fragmentation through turbulence, sediment interactions, and biological processes. Targeting these frontal hotspots for monitoring and remediation efforts could significantly improve our ability to intercept plastic pollution before it disperses into the open ocean.
Plastics in the Indian Ocean: Survey, Transport, and Removal
AI summary Read the abstract
Researchers reviewed three decades of rising plastic pollution in the Indian Ocean, analyzing transport pathways from land-based sources through river systems to ocean gyres and assessing the effectiveness of removal technologies. The Indian Ocean is among the least studied yet most heavily impacted ocean basins, with plastic accumulation threatening marine biodiversity and the fisheries that support food security across South Asia and East Africa.
Fate of Plastics in the Ocean Environment: The Plastic Odyssey
AI summary Read the abstract
This work traces the full lifecycle of plastic debris in marine environments — from land-based and ocean-based entry points through fragmentation, UV degradation, biofouling, and deep-sea accumulation — synthesizing the physical and chemical processes that govern plastic fate in the ocean. Understanding these transport and degradation pathways is critical for predicting where microplastics concentrate in marine food webs and designing effective interventions to prevent their accumulation in seafood and ocean ecosystems.
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.