0
Article Tier 2 Sign in to save

Hydrodynamic drivers of microplastic degradation: SEM-Based surface roughness evidence from contrasting beaches

AI summary Read the abstract

Researchers compared two Moroccan beaches and found that wave action and water movement play a big role in breaking down plastic trash into smaller microplastic pieces, rougher, wave-battered beaches showed more worn, degraded plastic than calm, sheltered ones. This matters because the more waves pound on plastic, the faster it fragments into the tiny particles that end up in seafood, drinking water, and eventually our bodies, meaning beach conditions themselves can speed up microplastic pollution entering the food chain.

Study Type Environmental

The contamination of beaches located in Moroccan mid-north coast by macro-, meso and microplastics has been investigated. Quemado beach is small and has peaceful conditions, with minimal wave action, a stable beach environment where plastic trash can pile up, Sabadilla beach, larger and with m...

More Papers Like This

Article Tier 2

Settling Velocity of Microplastics Exposed to Wave Action

AI summary Read the abstract

Researchers investigated how wave action affects the settling velocity of microplastic debris, finding that hydrodynamic forces from waves alter the transport and deposition behavior of microplastics in marine environments.

Article Tier 2

Impact of microplastic pollution on breaking waves

AI summary Read the abstract

Researchers investigated how the presence of microplastics affects the dynamics and dissipation of breaking ocean waves, finding that microplastics alter wave characteristics at high concentrations. The study highlights a physical interaction between plastic pollution and ocean surface processes.

Article Tier 2

On mechanical fragmentation of single-use plastics in the sea swash zone with different types of bottom sediments: Insights from laboratory experiments

AI summary Read the abstract

Laboratory experiments simulated wave action and beach conditions to study how four common plastic types mechanically fragment from centimeter-scale pieces into microplastics, with fragmentation rates depending on plastic type and sediment composition. Understanding these fragmentation dynamics helps explain how beach plastic litter generates the microplastic particles found in coastal environments.

Article Tier 2

Towards Understanding Drivers of Plastic Embrittlement and Fragmentation in Coastal Environments

AI summary Read the abstract

This review examines the physical and chemical drivers of plastic fragmentation in coastal environments, including UV radiation, mechanical wave action, temperature fluctuations, and oxidation. The authors find that coastal environments produce microplastics faster than open ocean environments due to compounding abiotic stressors, and that fragmentation dynamics shape the size distribution and toxicity profile of coastal plastic pollution.

Article Tier 2

Factors driving the abundance and distribution of microplastics on sandy beaches in a Southwest Atlantic seaside resort

AI summary Read the abstract

Researchers investigated factors driving microplastic abundance on sandy beaches along the Southwest Atlantic coast, finding that both natural forces like wave energy and anthropogenic inputs influenced the distribution of fiber and fragment microplastics in surface sediments.

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