We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
A Lagrangian Model for Microplastics Transport in Rivers
AI summary Read the abstract
Researchers developed a Lagrangian computational model to simulate how microplastics are transported through river systems, accounting for particle buoyancy, turbulence, and settling behavior. The model provides a tool for predicting microplastic fate and accumulation in freshwater environments.
Microplastics are a serious problem due to their high presence in drinking water. This implies a high probability of being ingested by humans, which can cause serious health problems. This work presents a Lagrangian model to simulate the evolution of microplastics in rivers, to analyze possible solutions to this problem.
More Papers Like This
Dispersal and transport of microplastic particles under different flow conditions in riverine ecosystem
AI summary Read the abstract
Researchers developed a particle-tracking model combined with hydrodynamic simulation to study how microplastics travel through river systems under different water flow conditions. They found that flow speed, turbulence, and river channel features significantly influence where microplastics accumulate and how far they travel. The study provides a useful tool for predicting microplastic transport patterns and identifying pollution hotspots in river ecosystems.
A Lagrangian model for microplastics transport in SERGHEI
AI summary Read the abstract
Researchers implemented a Lagrangian particle tracking model for microplastic transport in the SERGHEI river flow simulation framework to predict plastic movement and fate in river systems. The model successfully reproduced field observations of microplastic distribution in test rivers and is applicable for assessing plastic pollution transport and identifying accumulation zones.
Modeling the settling and resuspension of microplastics in rivers: Effect of particle properties and flow conditions
AI summary Read the abstract
Researchers developed a mathematical model to simulate how microplastics of different shapes settle and resuspend in rivers, moving beyond the common assumption that all particles are spherical. They found that turbulence has a complex effect, sometimes keeping particles suspended longer and sometimes accelerating their settling, depending on flow conditions. The model reveals that particle shape significantly influences where microplastics end up in river systems.
Multi-Type Microplastic Migration Model Driven by River Hydrodynamic Conditions
AI summary Read the abstract
Scientists built a model that predicts how different types of microplastics move through rivers, some float and travel quickly downstream, others sink to the riverbed, and some stay suspended in the water depending on their size, shape, and material. This matters because most of the microplastics found (over 70%) were smaller than half a millimeter, tiny enough to be easily ingested by fish and potentially end up in our drinking water or food supply, so understanding where they travel and accumulate can help target cleanup efforts and pollution control where they're needed most.
Modeling impacts of river hydrodynamics on fate and transport of microplastics in riverine environments
AI summary Read the abstract
Researchers built a computer model to simulate how microplastics travel and transform in river systems, accounting for particle aggregation and breakage driven by water flow. They found that microplastics clump together significantly in the early stages after entering a river, which changes the size distribution of particles flowing downstream. The study suggests that river conditions play a major role in determining what size and form of microplastics eventually reach the ocean.
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.