Conference proceedings

Displaying 21 - 30 of 56 in CEST2021 (remove filter), wastewater (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Investigating the effect of different NaCl concentrations as draw solution used to concentrate synthetic municipal wastewater in a Forward Osmosis system

(Corresponding) Kappa S., Themeli E., Noutsopoulos C., Malamis S.
Topic: 
Wastewater treatment
The main bottleneck towards resource and energy valorization of municipal wastewater is the low strength of sewage; characterized by low organic matter and nutrient concentrations. In this study, a bench scale Forward Osmosis (FO) system with a cellulose triacetate membrane (CTA) was used as a pre-...Read more
Keywords: 
Forward osmosis, synthetic municipal wastewater, water flux, NaCl, draw solution
Paper ID: 
cest2021_00272

To what extent are Bioplastics truly harmless?

(Corresponding) Mastrolia C., Giaquinto D., Hasan S., Zarra T., Belgiorno V., Naddeo V.
Topic: 
Microplastics in water treatment: fate, toxicity assessment and removal technologies
Biodegradability is a growing interest in the field of research in Bioplastics. To what extent are we fully aware of the benign impact Bioplastic has on the environment, especially in water? Wastewater treatment plants are the primary source of microplastic release in the hydrographical...Read more
Keywords: 
bioplastics sustainability, WWTPs, microplastics, biodegradability, wastewater
Paper ID: 
cest2021_00285

The effect of catalysts MnO2, activated carbon and fly ash on the performance of single-chamber Microbial Fuel Cells

(Corresponding) Tremouli A., Kamperidis T., Pandis P., Stathopoulos V., Ieropoulos I., Argirusis C., Lyberatos G.
Topic: 
Environmental biotechnology and bioenergy
Microbial fuel cells (MFC) are bioelectrochemical systems that convert the chemical energy contained in waste to electricity, using bacteria as catalysts. In order to boost the power output of MFCs, various approaches are feasible. This study examines the effect of using MnO2, activated carbon and...Read more
Keywords: 
Microbial Fuel Cell, Wastewater treatment, Electricity, Ceramic, Catalyst
Paper ID: 
cest2021_00293

Optimum technical operating conditions and treatments for the production of high-purity struvite fertilizer from livestock wastewater.

Kallikazarou N., Koutsokeras L., Constantinide E., Constantinides G., (Corresponding) Antoniou M.
Topic: 
Biowaste
Inadequate treatment of nutrient-rich waste streams originating from human activities such as agriculture, animal breeding, urbanization, and industrialization causes an array of environmental problems. Among them are eutrophication of surface water, nutrients and pathogens leaching into...Read more
Keywords: 
recovery, wastewater, fertilizer, struvite, nutrient
Paper ID: 
cest2021_00309

Anaerobic Digestion of Municipal Wastewater (MWW) in a Periodic Anaerobic Baffled Reactor (PABR)

Zarkaliou A., Kougias C., (Corresponding) Papadopoulou K., Lyberatos G.
Topic: 
Wastewater treatment
The scope of this work is to study the treatment of municipal wastewater in a Periodic Anaerobic Baffled Reactor (PABR). PABR is an innovative, high-rate bioreactor, designed to operate under high organic loadings. Apart from the Hydraulic Retention Time (HRT) an important operational parameter is...Read more
Keywords: 
Anaerobic Digestion; Bioreactor; High-rate; Methane; Municipal Wastewater; PABR
Paper ID: 
cest2021_00314

Development of a non-target screening workflow for the evaluation of micropollutants fate during oxidation processes

(Corresponding) Huynh N., Le Roux J., Guyot J., Moilleron R.
Topic: 
Emerging pollutants
Non-target screening (NTS) is of great interest for environmental monitoring because it enables the screening of numerous pollutants, including unknown products. However, methods to identify unknowns are still time-consuming and only deal with a limited portion of the signal. The objective of this...Read more
Keywords: 
Micropollutants, non-target screening, oxidation, transformation products, wastewater
Paper ID: 
cest2021_00350

Degradation of refractory compounds in industrial wastewaters by advanced technologies based on electrochemical and photochemical oxidation

Petsi P., Sarasidis V., (Corresponding) Plakas K., Karabelas A.
Topic: 
Advanced oxidation processes
Results are presented of a systematic experimental investigation aiming to eliminate refractory organics from industrial effluents, of high and non-biodegradable organic load, by two Advanced Oxidation Processes (AOPs). Bench scale experiments were performed with real wastewater samples collected...Read more
Keywords: 
wastewater, refractory organics, electrochemical advanced oxidation processes, anodic oxidation, photochemical oxidation, pesticide industry
Paper ID: 
cest2021_00355

How to estimate biocide mass loads in urban water discharges and their impact on the river contamination?

(Corresponding) BRESSY A., PAIJENS C., TEDOLDI D., FRERE B., MAILLER R., ROCHER V., MOILLERON R.
Topic: 
Emerging pollutants
Biocidal substances are ubiquitous in urban areas; they are used as preservatives in daily products, building materials, and as domestic pesticides. Despite these facts, urban sources of biocides, contrary to agricultural inputs, have been overlooked in terms of environmental risk assessment. The...Read more
Keywords: 
Mass loads; Stochastic approach; Stormwater; Surface water; Wastewater
Paper ID: 
cest2021_00357

Preliminary Research on Removal of Organic Substances Contained in Wastewater from Plastic Lenses Production

(Corresponding) Umiejewska K., Różycki M.
Topic: 
Advanced oxidation processes
More than 80 percent of all eyeglasses worn today have plastic lenses. Plastic lenses made of polycarbonate discs are created through the process of machining which requires the use of a coolant. During the production process, the rotating disc and blade are poured with a mixture of water and...Read more
Keywords: 
organic substances, wastewater treatment, advanced oxidation process, Fenton reagent
Paper ID: 
cest2021_00359

Monitoring illicit stimulant drug use in Cyprus during the COVID-19 lockdown by UPLC-MS/MS

Psichoudaki M., Trapali A., Hapeshi E., Karaolia P., Savvidou M., Mina C., Michael C., (Corresponding) Fatta-Kassinos D.
Topic: 
Wastewater-based epidemiology to monitor covid-19 outbreak: present and future diagnostic methods to be in your radar
The occurrence and spread of the novel corona virus SARS-CoV-2 at the end of 2019, has led WHO to announce the outbreak of a pandemic. Restriction measures were taken from authorities globally, in order to impede its spread. In Cyprus, a strict lockdown period was implemented on the 24th March of...Read more
Keywords: 
Wastewater based epidemiology, illicit drugs, wastewater, COVID19, UPLC-MS/MS
Paper ID: 
cest2021_00360