Conference proceedings

Displaying 401 - 410 of 565 in CEST2021 (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Mitigation potentials of tree-crops: An economic evaluation of trading-off carbon sequestration with actual market goods.

Bithas K., (Corresponding) LATINOPOULOS D.
Topic: 
Climate change mitigation and adaptation
As climate objectives are far from being reached under the prevailing policies, more concrete actions should be undertaken, and all possibilities should be exploited. Land-based mitigation potentials are emerging as a cost-effective mitigation prospect. CO2 sequestration is an essential ecosystem...Read more
Keywords: 
Carbon farming; Climate change mitigation; Common Agricultural Policy, Ecosystem Valuation; Voluntary markets.
Paper ID: 
cest2021_00635

Removal of amoxicillin from processing wastewater by ozonation and UV-aided ozonation: a kinetic and economic comparative study

Ribeiro M., Ramos B., (Corresponding) de Castro Peixoto A.
Topic: 
Advanced oxidation processes
A novel empirical and scaling up simulation study is presented for degradation and mineralization of real residue of amoxicillin (AMX) pharmaceutical formulation in wastewater. A set of UV-ozone-based experiments was used in the kinetics modeling of AMX, considering several chemical/photochemical...Read more
Keywords: 
Advanced oxidation processes, ozone, pharmaceutical formulation, kinetic modeling, engineering economics.
Paper ID: 
cest2021_00636

Biodiesel Properties from Chlorella sorokiniana Bio-Oil Cultivated Heterotrophically with Industrial By-Products

Kokkalis A., Kasiteropoulou D., Papadopoulou A., Metsoviti M., Mpesios A., Gougoulias N., Spiliotis X., (Corresponding) Papapolymerou G.
Topic: 
Environmental biotechnology and bioenergy
The fatty acid (FA) distribution of bio-oil derived from Chlorella sorokiniana and the biodiesel basic properties were examined. C. sorokiniana was cultivated heterotrophically in two growth media: a) glycerol and inorganic salts (GLIN) and b) glycerol and anaerobic digestrate (GLAD). The...Read more
Keywords: 
biodiesel properties, Chlorella sorokiniana, heterotrophic, FA distribution
Paper ID: 
cest2021_00637

EVALUATION OF PHOTOCHEMICAL DEGRADATION OF ANTIVIRAL ACYCLOVIR BY UVC/PS & UVC/H2O2 IN SYNTHETIC FRESH AND HYDROLYZED URINE

Drosou C., Tyrovola K., (Corresponding) Xekoukoulotakis N.
Topic: 
Advanced oxidation processes
The increasing presence of contaminants of anthropogenic origin in the aquatic environment raises the concern of the scientific community (Patel et al., 2019). Antiviral drugs play an important role, as their presence in aquatic bodies is associated with antiviral resistance and chronic toxicity to...Read more
Keywords: 
Acyclovir, antiviral, AOPs, UVC/H2O2, UVC/PS, fresh urine, hydrolyzed urine
Paper ID: 
cest2021_00638

Electronic Navigational Charts Portrayal and S-100 Standard based Services for Environmentally Sensitive Sea Areas

Stilianos C., (Corresponding) Nakos B.
Topic: 
Marine environment and coastal management
Data and information on the condition and variability of the marine environment are crucial for understanding changes that result from human activity, including the effects of human-induced climate change. Large quantities of marine related data are collected and stored globally for a wide variety...Read more
Keywords: 
Electronic Navigational Charts (ENC); Portrayal; IHO S-100; Environmentally Sensitive Sea Areas (ESSA); Marine Spatial Data Infrastructure (MSDI); Marine Protected Areas (S-122)
Paper ID: 
cest2021_00639

Application of solar photo-Fenton oxidation coupled with granular activated carbon as a viable option for the removal of contaminants of emerging concern in the urban wastewater of India

Karaolia P., Korelidou A., (Corresponding) Fatta-Kassinos D.
Topic: 
Advanced oxidation processes
It has been estimated that approximately 62 billion litres of sewage are generated every day in India, with only 37% of sewage being treated (Saxena et al., 2021). Wastewater treatment issues such as dysfunctional UWTPs with many of them operating at low service levels compared to the design...Read more
Keywords: 
Advanced oxidation processes, Antibiotic-resistant bacteria, Wastewater treatment, Activated carbon adsorption, Pharmaceuticals
Paper ID: 
cest2021_00642

Nothing to Waste: A Green Venture Business Model supporting local communities to Circular Economy pathways

(Corresponding) TRITOPOULOU E., Malliaris M., Cretsi Bacolas N.
Topic: 
Circular economy and industrial symbiosis
Nothing-to-Waste is a green venture about the promotion and implementation of circular economy in the area of Western Thessaloniki, Greece, where 24 businesses are attempting to self-manage their waste in sustainable way. The project is being planned, implemented, coordinated and monitored by...Read more
Keywords: 
circular economy, business model, recycling
Paper ID: 
cest2021_00643

Life cycle assessment of various combustion-based electricity generation technologies with carbon capture and storage: A review

Wang Y., Pan Z., Li R., (Corresponding) Zhang Z.
Topic: 
Gas emissions control and utilization
With the continuous advancement of the industrialization process, climate change continues to intensify. Traditional electricity production consumes a lot of energy and fuel and is accompanied by huge amounts of greenhouse gas emissions. Although the rapid development of renewable energy...Read more
Keywords: 
Carbon capture and storage, Life cycle assessment, Environmental impacts, Large-scale deployment
Paper ID: 
cest2021_00644

Ciprofloxacin and sulfamethoxazole biotransformation products in anaerobic packed bed biofilm reactor applied to the sanitary sewage treatment

(Corresponding) Carneiro R., Sabatini C., Titato G., Ferreira T., Zaiat M., Santos-Neto Á.
Topic: 
Emerging pollutants
The presence of antibiotics in the environment has received a lot of attention in recent years due to their ability to promote and spread antimicrobial resistance. In this work, the biodegradation of the antibiotics ciprofloxacin (CIP) and sulfamethoxazole (SMX), as well as the concurrently...Read more
Keywords: 
Anaerobic fixed bed biofilm reactor; Antibiotics; Emerging micropollutants; Fluoroquinolone; Sulfonamide.
Paper ID: 
cest2021_00645

The impact of COVID-19 partial lockdown on air pollution levels – A case study of Cyprus

Demetriou M., (Corresponding) Zorpas A.
Topic: 
Covid-19 effects on environmental aspects and urban life
This study aims to analyze the changes in air pollution levels during lockdown measures in Cyprus. Lockdown measures came into force from March 13th 2020, few days after the first COVID-19 case was registered. The study analyses the data from different air quality monitoring stations in Cyprus in...Read more
Keywords: 
COVID-19; Lockdown measures; Air quality; Traffic emission reduction
Paper ID: 
cest2021_00646