Conference proceedings

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CEST Proceedings are published under the ISSN 2944-9820.

Investigating ammonia-free urea hydrolysis biocementation processes

Safdar M., (Corresponding) Mavroulidou M., Gunn M., Garelick J.
Topic: 
Net Zero emission transition
Biocementation (i.e., the production of biomimetic cement through the metabolic activity of microorganisms) has attracted the vivid interest of researchers worldwide in the last decade. To date most research works and commercial products proposed biocementation using the urea hydrolysis metabolic...Read more
Keywords: 
low-carbon cements, biocementation, urea hydrolysis, ground improvemet, soft soils
Paper ID: 
cest2023_00347

A truly circular process for recycling all main raw materials of waste of LCDs screens of smartphones

Martelo L., Silva M., Bacelo H., Bastos M., (Corresponding) Soares H.
Topic: 
CIRCULAR ECONOMY AND BIOECONOMY
A liquid-crystal display (LCD) screen is composed by two transparent glasses coated with indium-tin oxide (ITO) on it and crystal liquids (LCs) sandwiched between them. The current implemented recycling process usually adopts mechanical crushing or pyrolysis as the primary LCDs screens treatment...Read more
Keywords: 
: Indium, Critical Raw Material, LCD screens recycling
Paper ID: 
cest2023_00349

Assessing wind farms projects with the use of multicriteria methods and stakeholders analysis

Mpakali E., (Corresponding) Vagiona D.
Topic: 
Spatial environmental planning
The use of wind potential and the protection of biodiversity are two conflicting aspects that arise in the development of wind energy projects, generating conflicts between different stakeholders. The aim of this study is to develop a methodology for assessing the suitability of existing wind farms...Read more
Keywords: 
AHP, Participated decision-making process, TOPSIS, stakeholders mapping, wind farms
Paper ID: 
cest2023_00350

A presumptive and interactive map of PFAS contamination in Greece: a tool for the identification of possible exposure sources

(Corresponding) Soubasakou G., Evrenoglou L., Cavoura O.
Topic: 
Pollution control and contaminated sites
Per- and polyfluoroalkyl substances (PFAS) are emerging global contaminants that can have adverse environmental and human health effects. In recent years regulatory authorities have focused on setting stricter environmental limits and implementing precautionary principles. The extent and severity...Read more
Keywords: 
per- and polyfluoroalkyl substances (PFAS)-presumptive map-interactive map-potential sources-contamination levels
Paper ID: 
cest2023_00351

Synthesis of iron and nitrogen co-doped biochar for the activation of peroxymonosulfate to degrade sulfamethoxazole

Xue Y., Kamali M., (Corresponding) Dewil R.
Topic: 
Advanced oxidation processes
In this study, iron and nitrogen co-doped biochar (Fe-N-BC) was synthesized by a facile pyrolysis process of mixed walnut shell, melamine, and iron(III) chloride, and then the biochar (BC), nitrogen-doped biochar (N-BC), and iron-doped biochar (Fe-BC) also were prepared as a control. The Fe-N-BC...Read more
Keywords: 
Iron and nitrogen co-doped biochar; peroxymonosulfate; mechanisms; toxicity.
Paper ID: 
cest2023_00352

Optimization of wastewater treatment by integration of artificial intelligence techniques: recent progress and future perspectives

(Corresponding) Cairone S., Hasan S., Zarra T., Belgiorno V., Naddeo V.
Topic: 
Wastewater treatment
Artificial intelligence (AI) is proving useful in optimizing the process efficiency in many sectors, including wastewater treatment. The complexity of wastewater characteristics and treatment technologies leads to uncertainties and variability in the efficiency of the processes in wastewater...Read more
Keywords: 
Machine learning, Wastewater treatment automation, Wastewater data analysis, Advanced algorithms, Advanced treatment
Paper ID: 
cest2023_00353

LCA of Applying a Smart Farming System – Implementing a Territorial Approach for Recommending Good Agricultural Practices

(Corresponding) Karagkounis A., Fragkou E., Tsegas G., Barmpas F., Moussiopoulos N.
Topic: 
Life cycle analysis (lca)
This study is part of the LIFE GAIA Sense project, aiming to evaluate the environmental efficiency of Smart Farming (SF) through LCA and to produce recommendations for good agricultural practices. Thus, the environmental performance of SF treatment, specifically regarding fertilizers/pesticides...Read more
Keywords: 
life cycle analysis, air quality management, environmental management, sustainable agriculture, smart farming
Paper ID: 
cest2023_00354

Life Cycle Assessment and Cost Benefit Analysis for the integrated assessment of an innovative Mn-TiO2 nanoparticle photocatalytic paint

(Corresponding) Karagkounis A., Fragkou E., Barmpas F., Efthimiou G., Tsegas G., Moussiopoulos N.
Topic: 
Air pollution and health
Life Cycle Assessment (LCA) and Cost Benefit Analysis (CBA) are applied in combination in the frame of an integrated assessment of a new photocatalytic paint product developed within the LIFE VISIONS project. The Mn-TiO2 nanoparticle photocatalytic paint has been demonstrated to efficiently remove...Read more
Keywords: 
TiO2 photocatalytic paint, indoor air quality, computational fluid dynamics modelling, life cycle analysis, cost benefit analysis
Paper ID: 
cest2023_00355

Removal Of Selenium From Polluted Water By Fexoy-Sucrose Foams

Lopez-Toyos L., Rodríguez E., Garcia R., Martinez-Tarazona M., (Corresponding) Lopez-Anton M.
Topic: 
Water and wastewater treatment and reuse
A series of iron-based carbon foams were evaluated as adsorbents for selenium removal from aqueous solutions. The carbon foams were prepared using sucrose as a precursor and then impregnated with different iron oxides/hydroxides. The efficiency of iron-based sucrose foams was compared to that...Read more
Keywords: 
adsorption; inorganic selenium; carbon foams; sucrose; iron nanoparticles
Paper ID: 
cest2023_00356

Understanding the alteration of organic pollutants and microbiome profiles in a petrochemical wastewater biotreatment process

Wu F., (Corresponding) Deng F., Liu S., Hose G., Simon G.
Topic: 
Wastewater treatment
A better understanding of the alteration of organic pollutants and microorganisms in wastewater biotreatment processes is essential for the elucidation of pollutant removal mechanisms. This study investigated the alteration of organic pollutants, microbial communities and functional genes in a...Read more
Keywords: 
activated sludge; microbial community; organic compounds; functional metagenomics
Paper ID: 
cest2023_00357