Results 61 to 70 of about 110,832 (235)

Valuation of marine plastic pollution in the European Arctic: Applying an integrated choice and latent variable model to contingent valuation [PDF]

open access: yes, 2019
Despite its remoteness, marine plastic pollution is a significant environmental problem in the Arctic. In Svalbard, for example, plastics are found on the shorelines, in the water column, on the ocean floor and in the ice. Organisms have been observed to
Aanesen, M   +5 more
core   +1 more source

Public preferences for marine plastic litter reductions across Europe [PDF]

open access: yesarXiv, 2021
Plastic pollution is one of the most challenging problems affecting the marine environment of our time. Based on a unique dataset covering four European seas and eight European countries, this paper adds to the limited empirical evidence base related to the societal welfare effects of marine litter management.
arxiv  

Transition paths of marine debris and the stability of the garbage patches [PDF]

open access: yes, 2020
We used transition path theory (TPT) to infer "reactive" pathways of floating marine debris trajectories. The TPT analysis was applied on a pollution-aware time-homogeneous Markov chain model constructed from trajectories produced by satellite-tracked undrogued buoys from the NOAA Global Drifter Program.
arxiv   +1 more source

Detection of marine floating plastic using Sentinel-2 imagery and machine learning models [PDF]

open access: yesarXiv, 2021
The increasing level of marine plastic pollution poses severe threats to the marine ecosystem and biodiversity. The present study attempted to explore the full functionality of open Sentinel satellite data and ML models for detecting and classifying floating plastic debris in Mytilene (Greece), Limassol (Cyprus), Calabria (Italy), and Beirut (Lebanon).
arxiv  

Quantifying Transboundary Plastic Pollution in Marine Protected Areas Across the Mediterranean Sea

open access: yesFrontiers in Marine Science, 2022
Micro- and macro-plastics pollution is a growing threat for marine biodiversity, ecosystem functioning, and consequently human wellbeing. Numerical models that consider main sources of plastics and simulate their dispersal characteristics are unique ...
Yannis Hatzonikolakis   +8 more
doaj   +1 more source

Spectral Analysis of Marine Debris in Simulated and Observed Sentinel-2/MSI Images using Unsupervised Classification [PDF]

open access: yesarXiv, 2023
Marine litter poses significant threats to marine and coastal environments, with its impacts ever-growing. Remote sensing provides an advantageous supplement to traditional mitigation techniques, such as local cleaning operations and trawl net surveys, due to its capabilities for extensive coverage and frequent observation.
arxiv  

Pre-service teachers’ attitudes to and knowledge of marine plastic pollution and its impacts on the natural environment [PDF]

open access: yes
Marine plastic pollution is a pervasive worldwide problem, with over 17 million metric tons of plastic entering oceans annually. While education is key to addressing this issue, initial teacher education lags behind other types of education.
Ervik, Hilde   +2 more
core   +1 more source

Plastic pollution in the ocean [PDF]

open access: yes, 2020
Plastic pollution in the ocean was first reported by scientists in the 1970s, yet in recent years it has drawn tremendous attention from the media, the public, and an increasing number of scientists spanning diverse fields, including polymer science ...
A. Hamid, Hazren   +10 more
core  

FisHook -- An Optimized Approach to Marine Specie Classification using MobileNetV2 [PDF]

open access: yes, 2023
Marine ecosystems are vital for the planet's health, but human activities such as climate change, pollution, and overfishing pose a constant threat to marine species. Accurate classification and monitoring of these species can aid in understanding their distribution, population dynamics, and the impact of human activities on them.
arxiv   +1 more source

Contaminants in northern fulmars (Fulmarus glacialis) exposed to plastic [PDF]

open access: yes, 2016
Northern fulmars are seabirds which feed exclusively at sea, and as such, they are useful indicators of ocean health. Marine plastic pollution is an ever-increasing and global issue that affects the northern fulmar as they are frequently found to have ...
Anker-Nilssen, Tycho   +5 more
core   +2 more sources

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