Conference proceedings

Displaying 1291 - 1300 of 1396

CEST Proceedings are published under the ISSN 2944-9820.

Assessment of particulate pollution in a medium sized Greek city - the effect of biomass burning and COVID-19 lockdown

(Corresponding) Diamanti V., Triantafyllou A., Garas S.
Topic: 
Air pollution
Airborne particulate matter (PM) with an aerodynamic diameter of 10μm or less has severe negative effects on human health. In many European urban environments, small residential heating appliances contribute significantly to the degradation of air quality by generating a substantial quantity of PM...Read more
Keywords: 
PM2.5/PM10, PM1/PM2.5, urban air quality, biomass burning
Conference: 
CEST2021
Paper ID: 
cest2021_00588

Desalinated Water and Power for a Seaside Hotel: A Case Study using Off-grid Solar and Wind

Tounsi A., Ghamgui M., (Corresponding) Tadeo F.
Topic: 
Environmental management and policies
A hybrid combination of solar and wind energies for a remote seaside hotel is analyzed. More specifically, a hotel in Hammamet, Tunisia, powered by photovoltaic panels and a wind turbine is evaluated, with water generated by desalination using reverse osmosis. This isolated accommodation...Read more
Keywords: 
Renewable energy; Water supply; Off-grid systems; Reverse Osmosis; Seawater desalination; photovoltaic, wind turbine
Conference: 
CEST2021
Paper ID: 
cest2021_00594

Non-targeted screening workflows for gas chromatography – high-resolution mass spectrometry analysis to find and identify biomagnifying contaminants in biota samples

(Corresponding) Rebryk A., Haglund P.
Topic: 
Emerging pollutants
The health of key species in the Baltic region has been affected by exposure to anthropogenic hazardous substances (AHSs), which accumulate in organisms and are transferred through food chains. Therefore, there is a need for comprehensive characterization of the occurrence and accumulation of AHSs...Read more
Keywords: 
The Baltic Sea, Anthropogenic Hazardous Substances, Non-Target Screening, Lipid Removal, GC-QTOF/MS, Biomagnification Factor
Conference: 
CEST2021
Paper ID: 
cest2021_00600

Assessment of surface water quality on an oil extraction area in Albania

Zela G., Malltezi J., Demiraj E., Zela E., Sulce S., (Corresponding) Bani A.
Topic: 
Environmental pollution
Oil extraction activities in Albania are considered as highly polluting for surface waters, but more for the amount of direct spills in riverine waters. The aim of this study was to assess the surface water quality for a period of 5 years (2014-2018) in four seasons based on different physico-...Read more
Keywords: 
Seman River, chemical water parameters, EU standards, WHO standards, IFC standards
Conference: 
CEST2021
Paper ID: 
cest2021_00840

Chemical And Isotopic Characterization Of The Thermal Fluids In The South-western Margin of the Loutros-Feres-Soufli Tertiary Basin in Northern Greece. Case Study: Geothermal Area of Aristino

Dalampakis P., Spyridonos E., (Corresponding) Tassi M., Karalis P., Dotsika E., Pagonis G.
Topic: 
Hydrology and water resources
In this work we examine the hydrochemical and isotopic characteristics of the thermal fluids in the Aristino geothermal area in the southwestern margin of the Loutros-Feres-Soufli Tertiary basin (LFS), which is located west of Evros river in Northeastern Greece, in order to identify their possible...Read more
Keywords: 
geothermal system, water geochemistry, O-H isotopes, geothermometry
Conference: 
CEST2021
Paper ID: 
cest2021_00604

Chemical And Isotopic Characterization Of The Thermal Fluids Emerging From Nestos River Delta Basin in North Greece

Tassi M., (Corresponding) Karalis P., Dalampakis P., Spyridonos E., Diamantopoulos G., Dotsika E., Pagonis G.
Topic: 
Hydrology and water resources
In this work we study the isotopic and hydrochemical properties of waters emerging from Nestos river delta basin (Erasmio, Eratio and Myrodato), which is forming the continental margin of the broader graben type basin of Prinos that includes the Nestos delta and the offshore extension between...Read more
Keywords: 
geothermal system, water geochemistry, O-H-S isotopes, geothermometry
Conference: 
CEST2021
Paper ID: 
cest2021_00605

Forest Fire Sustainability: Numerical Simulation of a Pine Tree Thermal Response and the Thermal Radiative Phenomenon

(Corresponding) Conceição E., Gomes J., Lúcio M., Raposo J., Viegas D., Viegas M.
Topic: 
Agroforestry, forest and agricultural sustainability
This paper presents a numerical simulation of a pine tree thermal response and the thermal radiative phenomenon, in order to evaluate the forest fire sustainability. The three-dimensional pine tree model is made by 2289 cylindrical elements, with 1.8 m height, to represent its trunk, branches and...Read more
Keywords: 
Numerical models, Forest fire, Tree thermal response, Mean Radiant Temperature, View factors
Conference: 
CEST2021
Paper ID: 
cest2021_00686

Indoor Built Environment and Human Comfort in Buildings with Complex Design

(Corresponding) Conceição E., Gomes J., Ramos A., Awbi H.
Topic: 
Urban environment and health
In this paper, related with indoor built environment and human comfort, it is applied a numerical software in buildings with complex design. The methodology applies a numerical model which incorporates the building thermal behavior with the human thermal-physiology. The building model uses an...Read more
Keywords: 
Indoor built environment, Complex design buildings, Human comfort, Indoor air quality, Energy
Conference: 
CEST2021
Paper ID: 
cest2021_00687

Study of the Airflow Around the Occupants in a Virtual Chamber Equipped with Impingement Ventilation System

(Corresponding) Conceição E., Conceição M., Lúcio M., Gomes J., Ramos A., Awbi H.
Topic: 
Environmental data analysis and modelling
The study of the airflow around the occupants in a virtual chamber equipped with impingement ventilation system is made. This numerical study is carried out using a coupling of an integral numerical model, that simulates human thermal response systems, and differential numerical model, that...Read more
Keywords: 
Numerical simulation, Impinging ventilation system, Human thermal response, CFD, Draught Risk
Conference: 
CEST2021
Paper ID: 
cest2021_00691

Current challenges and future perspectives on the use of contaminant data from apex predators for chemicals hazard prioritization

(Corresponding) Bauer K., Alygizakis N., Badry A., Cincinelli A., Claßen D., Dekker R., Drost W., Duke G., Glowacka N., Gkotsis G., Knopf B., Koschorreck J., Martellini T., Movalli P., Nika M., Nikolopoulou V., Rüdel H., Thomaidis N., Walker L., Treu G., Slobodnik J.
Topic: 
Emerging pollutants
One major challenge in today’s generic risk assessment is, that only a small fraction of the marketed chemicals has been sufficiently evaluated regarding their (eco)toxicological properties or exposure scenarios, while limited data are available for the majority of substances. For instance, many of...Read more
Keywords: 
biomonitoring, contaminants of emerging concern, hazard assessment, prioritization, REACH
Conference: 
CEST2021
Paper ID: 
cest2021_00609