Conference proceedings

Displaying 31 - 40 of 49 in organic (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Membrane Aerated Biofilm Reactor: A Correlation between Biofilm Thickness and Removal of Pharmaceuticals and Endocrinal Disruptor Compounds

(Corresponding) Sanchez-Huerta C., Fortunato L., Leiknes T., Hong P.
Topic: 
Wastewater treatment
Removal of thirteen pharmaceuticals and endocrinal disruptor compounds via membrane aerated biofilm reactor was tested. MABR system demonstrated good management of nitrogenous nutrients. An increase in biofilm thickness enhanced the removal of analgesics, hormones, and disinfectants.
Keywords: 
biodegradation, organic micropollutants, biofilm, nitrification
Conference: 
CEST2021
Paper ID: 
cest2021_00683

Low temperature conversion of methanol to higher hydrocarbons and hydrogen using a non-thermal plasma

(Corresponding) Dahiru U., Zhang K., Harvey A.
Topic: 
Environmental odour, monitoring and control
In recent years, the emission of volatile organic compounds (VOCs) from chemical manufacturing plants, agricultural practises, and indoor sources has attracted public concern, as these emissions have a negative effect on both human health and the environment. VOCs are precursor for the formation of...Read more
Keywords: 
Non-thermal plasmas, Dielectric barrier discharge, Volatile organic compounds, Methanol, Removal efficiency
Conference: 
CEST2021
Paper ID: 
cest2021_00746

Hydrogen and organic acids production from mesophilic and thermophilic dark fermentation of sugarcane vinasse without buffers

(Corresponding) Ribeiro J., Mota T., Oliveira V., Zaiat M.
Topic: 
Wastewater treatment
The main objective of this study was to evaluate the valorization of vinasse dark fermentation (DF) through bioH2 and value-added metabolites production without buffers in two similar Upflow Anaerobic Sludge Blanket (UASB) reactors under mesophilic (U30) and thermophilic (U55) conditions. An...Read more
Keywords: 
dark fermentation, biohydrogen production, organic acids production, UASB reactor, vinasse
Conference: 
CEST2021
Paper ID: 
cest2021_00771

Quality evaluation of composts in the Greek market

(Corresponding) GYPARAKIS S., MARAGKAKI A., MANIOS T.
Topic: 
Biowaste
In recent years, many composting products of various organic residues have been placed on the Greek market. Some of the benefits of composting, in addition to protecting the environment, are saving money, reducing wastes, improving soil quality and further complying with EU environmental rules...Read more
Keywords: 
compost, quality, agronomic, evaluation, environment, organic matter
Conference: 
CEST2021
Paper ID: 
cest2021_00802

Sustainable treatment of air pollutants by moving bed biofilm reactor (MBBR) coupled with algae photobioreactor (APBR)

Pahunang R., (Corresponding) Zarra T., Oliva G., Senatore V., Belgiorno V., Ballesteros F., (Corresponding) Naddeo V.
Topic: 
Environmental odour, monitoring and control
The presence of high concentrations of VOCs in the atmosphere can lead to negative consequences for humans and the environment. The treatment of these compounds is thus necessary before their release into the atmosphere. In the study, an advanced moving bed biofilm reactor (MBBR) coupled with an...Read more
Keywords: 
odour, plastic carrier, greenhouse gases, toluene biodegradation, volatile organic compounds
Conference: 
CEST2021
Paper ID: 
cest2021_00815

Investigation of the presence of organic micropollutants in biota specimens from the Antarctica ecosystem using state-of-the-art wide-scope target and suspect HRMS methodologies.

Gkotsis G., Nika M., Vasilatos K., Orfanioti A., Athanasopoulou A., Alygizakis N., Oswald P., Slobodnik J., (Corresponding) Thomaidis N.
Topic: 
Emerging pollutants
The contamination of the aquatic ecosystem with organic micropollutants due to anthropogenic activities, over the last decades, is a well-known issue. Due to the frequent detection of these chemicals in various environmental compartments, they are considered as potential threats to the aquatic...Read more
Keywords: 
Antarctica; Organic Micropollutants; High Resolution Mass Spectrometry; Biomonitoring; Apex Predators
Conference: 
CEST2021
Paper ID: 
cest2021_00825

Development and validation of a novel analytical protocol for the simultaneous determination of organic micropollutants in biota specimens by GC-APCI-QToF MS.

Orfanioti A., Gkotsis G., Nika M., (Corresponding) Thomaidis N.
Topic: 
Emerging pollutants
During the last decades, overwhelming evidence has shown that various xenobiotic compounds have been released into the environment, due to anthropogenic activities. The term “Persistent Organic Pollutants (POPs)” has been established for organic chemicals that are resistant to degradation,...Read more
Keywords: 
Biota Specimens, Organic Micropollutants, ASE, Generic Analytical Protocol, GC-APCI-QToF MS
Conference: 
CEST2021
Paper ID: 
cest2021_00826

Water quality monitoring in the Dnieper River Basin using advanced analytical methodologies

Diamanti K., Nika M., Alygizakis N., Kostakis M., Koupa A., Oswald P., Cirka L., Slobodnik J., (Corresponding) Thomaidis N.
Topic: 
Emerging pollutants
The Dnieper River Basin is the main freshwater resource for Ukraine. Despite being used as source for drinking water, its water quality does not always meet the environmental standards. The basin is highly affected by regional and transboundary (from western Russia and Belarus) anthropogenic...Read more
Keywords: 
Dnieper River Basin, environmental monitoring, LC-HRMS, organic and inorganic chemicals, risk assessment
Conference: 
CEST2021
Paper ID: 
cest2021_00832

The chemical exposome in brain cancer: an exploratory study.

Gil-Solsona R., Pons-Escoda A., Díez S., Gutiérrez-Martín D., Vidal-Sarró N., Bruna J., Dadvand P., Majós C., (Corresponding) Gago-Ferrero P.
Topic: 
Biomonitoring
Diffuse gliomas are a highly heterogeneous and aggressive brain tumours with poor prognosis and survival and few established risk factors. Environmental exposures are suspected in the pathogenesis of these tumours; however, results of existing studies are limited and inconsistent, particularly for...Read more
Keywords: 
Glioma, Environmental exposure, High resolution mass spectrometry (HRMS), organic chemicals, non-target analysis.Glioma, Environmental exposure, High resolution mass spectrometry (HRMS), organic chemicals, non-target analysis.
Conference: 
CEST2023
Paper ID: 
cest2023_00052

Occurrence and fate of OMPs and ARGs in innovative full-scale WWTPs

(Corresponding) Rivadulla M., Suarez S., Garrido J., Omil F.
Topic: 
Emerging pollutants
The presence of antibiotic resistance determinants in wastewater treatment plants (WWTPs) presents a potential risk for human health and for the environment (Manaia et al., 2018). The scientific knowledge related to this topic is still limited, while new technologies are being implemented to reduce...Read more
Keywords: 
Real sewage, innovative technologies, organic micropollutants, antibiotic resistances.
Conference: 
CEST2023
Paper ID: 
cest2023_00086