Conference proceedings

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Below you can find the proceedings from the latest CEST conferences. You may filter by author or text and further filter by conference.

CEST Proceedings are published under the ISSN 2944-9820.

High FAME yield Biodiesel from microalgae through nanocatalytic transesterification process.

Mittal V., (Corresponding) Ghosh U.
Topic: 
Environmental biotechnology and bioenergy
Biodiesel production from microalgae is significantly important when reserves of petro-diesel are depleting, and utilization of vegetable oil-based fuel leads to food scarcity. The rapid growth and high lipid content of microalgae is an ideal feedstock for biodiesel production. The use of...Read more
Keywords: 
SEM-Scanning Electron Microscopy, FAME-Fatty acid methyl ester, BET-Brunauer-Emmett-Teller, FTIR- Fourier-Transform Infrared Spectroscopy, GC-MS- Gas chromatography mass spectroscopy.
Conference: 
CEST2021
Paper ID: 
cest2021_00448

Feasibility of coupling hydrogen and methane production during sewage sludge digestion

Ellacuriaga M., Aguilar-Pesantes A., (Corresponding) Gómez X.
Topic: 
Energy technologies and sustainability
Anaerobic digestion is a technology widely used for the stabilisation of sewage sludge in wastewater treatment plants (WWTP). This technology presents several advantages such as the production of energy and the use of this energy to cover the demand of the treatment plant. However, sludge digestion...Read more
Keywords: 
Enhancing performance, biogas productivity, energy efficiency
Conference: 
CEST2021
Paper ID: 
cest2021_00742

Is Greece greener than the data shows? Calculation of Green GDP and comparison with neighboring countries

(Corresponding) Stjepanović S., Škare M., Tomić D.
Topic: 
Environmental data analysis and modelling
Is Greece greener than the current economic indicators show? GDP is used as the leading economic indicator of economic growth and progress. GDP as a measure, among other things, lacks an environmental component. In this paper, we have developed a Green GDP for Greece and neighboring countries and...Read more
Keywords: 
Green GDP, cost of pollution, CO2 emissions, Greece.
Conference: 
CEST2021
Paper ID: 
cest2021_00393

Monitoring of SARS-CoV-2, noroviruses and adenoviruses in wastewater in the Czech Republic

(Corresponding) Mlejnková H., Sovová K., Vašíčková P., Gharwalová L., Očenášková V., Jašíková L., Juranová E.
Topic: 
Wastewater-based epidemiology to monitor covid-19 outbreak: present and future diagnostic methods to be in your radar
Monitoring SARS-CoV-2 presence in wastewater has been carried out since April 2020, when the new disease COVID-19 began to spread rapidly in the Czech Republic. The aim of this study was to detect viruses in order to evaluate the possibility of using wastewater analysis as one of the tools for the...Read more
Keywords: 
SARS-CoV-2, wastewater, PCR, WWTP, WBE, adenoviruses, noroviruses
Conference: 
CEST2021
Paper ID: 
cest2021_00408

The environmental benefits of small-scale timber frame dwellings for utilization of forested and rural remote areas in Greece

(Corresponding) Psilovikos T., (Corresponding) Stergiadou A., Moutsopoulos D.
Topic: 
Spatial environmental planning
Wood is the only renewable material produced by photosynthesis. Wood has the ability to preserve the stored carbon in its molecular structure as long as remain within a structure. Small-scalelightweight timber dwellings are gaining recognition in Europe after the dominance of concrete and steel...Read more
Keywords: 
Timber frames, embodied energy, waste management, circular economy- forest utilization
Conference: 
CEST2021
Paper ID: 
cest2021_00517

A topographical approach to survey environmental adaptation assessment on a mountain trail as a pathway to local prosperity

Moutsopoulos D., (Corresponding) Stergiadou A., Psilovikos T.
Topic: 
Spatial environmental planning
Mountainous trails represent unique ways into the wild nature. No matter the difficulties or the hours of reaching the end point of a mountain trail; the joy of hiking to desirable and adventurous places makes the hikers the happiest persons. The need of a topographical approach to survey...Read more
Keywords: 
mountain trail, disable pathway, local prosperity, environmental adaptation assessment, topographical approach
Conference: 
CEST2021
Paper ID: 
cest2021_00528

Valorization of olive stone by-product as Fenton-like catalysts for olive mill wastewater treatment

(Corresponding) Esteves B., Morales-Torres S., Maldonado-Hódar F., Madeira L.
Topic: 
Advanced oxidation processes
The olive oil industry is responsible for the generation of highly-loaded and complex effluents (olive mill wastewaters, OMW) that pose several environmental threats. In particular, OMW’s polyphenolic fraction is known for its recalcitrant behavior and phytotoxic properties (McNamara et al., 2008...Read more
Keywords: 
Activated Carbon, Catalyst, CWPO, Fenton
Conference: 
CEST2021
Paper ID: 
cest2021_00475

Lisbon – European Green Capital 2020: the allotment gardens contribution

Batista D., Matos R., Simões P.
Topic: 
Spatial environmental planning
The main objective of this paper is to define the role and the importance of the urban allotment gardens in the consideration of Lisbon as the European Green Capital in 2020. In the first part of the paper, we seek to trace the historical evolution of vegetable gardens in the context of city...Read more
Keywords: 
Lisbon, vegetable gardens, multifunctionality, ecosystem services, food security
Conference: 
CEST2021
Paper ID: 
cest2021_00410

The abundance, characteristics and risk of microplastics in surface water in urban artificial steams of Saudi Arabia

(Corresponding) Barceló D., Alfarhan A., El-Sheikh M., Picó Y.
Topic: 
Microplastics in water treatment: fate, toxicity assessment and removal technologies
The presence of microplastics (MPs) in water is an indicator of the increase of human impacts on the Earth. In this study, water of the channels and ponds that conduct a mix of surface water and treated wastewater in two cities of Saudi Arabia were assessed to ascertain the influence of the...Read more
Keywords: 
Microplastics, Al-Jubail; Riyadh, Surface water, Distribution, Abundance
Conference: 
CEST2021
Paper ID: 
cest2021_00440

Interactions between microplastics and organic pollutants: Effects on transport and bioaccumulation: from the lab to the environment

(Corresponding) Picó Y., Campo J., Alfarhan A., El-Sheikh M., Barceló D.
Topic: 
Microplastics in water treatment: fate, toxicity assessment and removal technologies
Microplastics (MPs) have the ability to extract/preconcentrate other contaminants from water samples and could also act as vectors to other environmental compartments. The occurrence and distribution of MPs in different points of Al-Jubail, the most important industrial city, and the second biggest...Read more
Keywords: 
Microplastics, Saudi Arabia, Organic Pollutants, Sorption, Water
Conference: 
CEST2021
Paper ID: 
cest2021_00441