Conference proceedings

Displaying 21 - 27 of 27 in marine (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Degradation assessment of high-density polyethylene (HDPE) debris after long exposure to marine conditions

(Corresponding) Lourmpas N., Efthimiadou E., Filippides A., Papanikos P., Lekkas D., Alexopoulos N.
Topic: 
Recycling of materials to new products
In the present investigation, the degradation of high-density polyethylene (HDPE) in marine environments, under ultraviolet (UV) radiation and saltwater conditions, was examined. HDPE debris were collected from the coastal areas nearby Korinthos, encompassing a wide range of exposure durations,...Read more
Keywords: 
High-density polyethylene; Marine environment; Degradation rate; Natural weathering
Conference: 
CEST2023
Paper ID: 
cest2023_00248

Ecotoxicological impacts of pharmaceuticals on marine biota: A Systematic Review

(Corresponding) VAGI M., NTATSI N., PETSAS A.
Topic: 
Emerging pollutants
Abstract Pharmaceuticals are a wide class of chemicals used for human and veterinary purposes. As many other anthropogenic organic substances, they can be introduced into various aquatic ecosystems including marine and coastal waters via accidental incidents or spatial sources. Consequently, a...Read more
Keywords: 
Keywords: Pharmaceuticals, Marine ecosystems, Environmental effects, Toxicity, Marine biota
Conference: 
CEST2023
Paper ID: 
cest2023_00390

Adsorption-desorption of methylene blue dye onto marine sediments: Kinetics and equilibrium studies

(Corresponding) Vagi M., Leventelli M., Petsas A.
Topic: 
Environmental pollution
The present study concerns the investigation of the sorption and desorption phenomena of methylene blue (MB), which is an organic molecule used as a synthetic dye in several industries. For that purpose, the batch equilibrium technique was applied by using three marine sediments that were...Read more
Keywords: 
Methylene blue, Synthetic dyes, Adsorption isotherms, Kinetics, Marine sediments
Conference: 
CEST2023
Paper ID: 
cest2023_00467

Towards sustainable plastics recycling: assessing the integrity status of polypropylene (PP) debris to recycle marine-degraded materials

(Corresponding) Lourmpas N., Kyriakakis E., Efthimiadou E., Papanikos P., Lekkas D., Alexopoulos N.
Topic: 
Recycling of materials to new products
Polypropylene (PP) is a widely used polymer with significant environmental implications when improperly disposed. Effective recycling strategies for PP are crucial for mitigating plastic pollution and achieving sustainability goals. This investigation focuses on classifying PP debris based on their...Read more
Keywords: 
Marine pollution; Plastic debris; Polypropylene; Injection moulding; Recycling
Conference: 
CEST2023
Paper ID: 
cest2023_00515

Low molecular weight polymers in aquatic environments as pollutants of emerging concerns: recovery, quantification and microstructure

(Corresponding) Giannattasio A., Iuliano ., Oliva G., Giaquinto D., Capacchione C., Korshin G., Barcelo D., Naddeo V., Belgiorno V., Buonerba A., Grassi A.
Topic: 
Citizen Science in Environmental Monitoring
Microplastics and, more in general, synthetic polymer debrides of anthropic origin are accumulating in the environment, in particular in marine water and sediments, with risks associated for aquatic organisms and humans not well wholly understood. In this contribution it is reported a new method...Read more
Keywords: 
microplastics; nanoplastics; recovery; seawater; marine; quantification, microfiltration, NMR spectroscopy, standard method
Conference: 
CEST2023
Paper ID: 
cest2023_00540

Trace Metals in the water column of the coastal zone in the Red Sea and the Gulf of Aqaba

Tzempelikou E., Parinos C., Zeri C., Iliakis S., Pavlidou A., (Corresponding) Abualnaja Y.
Topic: 
Heavy metals in the environment
In this study trace metals concentrations in the water column are presented along the coastal zone of the Gulf of Aqaba and the Red Sea (Saudi Arabia). This is a baseline assessment of the metal pollution status of the water using trace metals (Cd, Co, Cr, Cu, Ni, Pb and Zn) measurements obtained...Read more
Keywords: 
Coastal marine environment of Saudi Arabia; trace metals; Red Sea; Gulf of Aqaba.
Conference: 
CEST2023
Paper ID: 
cest2023_00567

Shallow Seafloor Litter: Tracking their Sources and Spatiotemporal Trends in the Presence of Oceanographic Drivers through efficient monitoring

(Corresponding) Fakiris E., Papatheodorou G., Kordella S., Christodoulou D., Galgani F., Geraga M.
Topic: 
Marine Litter - Accumulated experience and new perspectives
Seafloor litter is the least exploited component of marine litter. The spatially variable distribution of their densities over time is a cumulative effect of sources’ intensities and natural drivers like wind/wave and current conditions in interaction with seafloor morphology. Making safe...Read more
Keywords: 
Seafloor litter, Long term monitoring, Marine Strategy Framework Directive, litter transport dynamics, Towed Underwater Camera
Conference: 
CEST2023
Paper ID: 
cest2023_00589