Conference proceedings

Displaying 861 - 870 of 1396

CEST Proceedings are published under the ISSN 2944-9820.

Characterization of activated carbon prepared from Aegina pistachio shells for Hg removal

(Corresponding) Karagianni E., Chatzitheodoridis E., Papassiopi N.
Topic: 
Wastewater treatment
Preparation of activated carbon from agricultural bio-products is a promising way to produce useful adsorbents for Hg removal. In this study Aegina pistachio shells were used as raw materials and the activation was carried out by impregnation with ZnCl2 and heating at 750oC under N2 atmosphere...Read more
Keywords: 
activated carbon, sulfur modification, characterization, mercury adsorption
Conference: 
CEST2019
Paper ID: 
cest2019_00539

Liquid chromatography coupled to high-resolution-Orbitrap mass spectrometry for the determination of nitrofuran metabolites in fish samples

(Corresponding) Trantopoulos E., Kosma C., Karkabounas A., Boti V., Albanis T.
Topic: 
Emerging pollutants
Nitrofurans (NFs) are synthetic antibiotic drugs employed for the treatment of bacterial diseases in livestock production or as food additives in industrial farming of food-producing animals. The most widely used NFs in veterinary medicine are nitrofurantoin (NFT), furazolidone (FZD), nitrofurazone...Read more
Keywords: 
Nitrofurans,nitrofuran metabolites,fish,aquacultures,UHPLC-LTQ Orbitrap MS
Conference: 
CEST2019
Paper ID: 
cest2019_00550

Pharmaceutical residues in hospital and urban wastewaters: Occurrence, removal and potential risk assessment

Martinaiou P., Trantopoulos E., (Corresponding) Kosma C., Albanis T.
Topic: 
Emerging pollutants
The presence of ten pharmaceutical compounds (bupropion, venlafaxine, mirtazapine, sertraline, citalopram, caffeine, triclosan, carbamazepine, diazepam, clozapine) which belong to different treatment categories was studied in one hospital and three urban WWTPs in north and northwestern Greece. The...Read more
Keywords: 
Pharmaceuticals, WWTPs, GC-MS, removal, risk assessment
Conference: 
CEST2019
Paper ID: 
cest2019_00551

IN-SITU REMOVAL OF ANTIBIOTICS IN SOIL BY COLD PLASMA

(Corresponding) Aggelopoulos C., Hatzisymeon M., Tataraki D., Rassias G.
Topic: 
Soil and groundwater contamination and remediation
Antibiotics are extensively used in clinical settings to treat or prevent human diseases, in veterinary science for farm and domestic animal health and in agriculture for crop protection. Due to their incomplete biological degradation, human and animal antibiotics are released through discharges...Read more
Keywords: 
in-situ soil remediation, antibiotics, cold plasma, degradation pathway, advanced oxidation
Conference: 
CEST2019
Paper ID: 
cest2019_00603

The effect of alkaline activated reservoir sediments used as a binder in concrete on its compressive strength

(Corresponding) Junakova N., Junak J.
Topic: 
Lakes, rivers, estuaries and ecosystem health
Sediment as the product of erosion processes is found in every water body and reduces the storage capacity and the lifetime of water reservoirs. The quantity of sediment which affects downstream areas and also their quality complicate sediment management. Dredged sediments are on the borderline of...Read more
Keywords: 
sodium hydroxide, sediment, compressive strength, pozzolanic activator
Conference: 
CEST2019
Paper ID: 
cest2019_00553

A new sustainable approach in recovering Cobalt from “hard metal” production by-products

Amadou O., DE GAUDENZI G., MARCHESELLI G., PIREDDA M., (Corresponding) SERPE A.
Topic: 
Hazardous waste management
The present work shows the capability of Maleic Acid solutions to tune the amount of Co in cemented carbide-based recovery powders with a Co content exceeding the threshold (10% Co) for industrial manufacturing in Hard Metal production and required by safety regulations. Maleic acid solutions react...Read more
Keywords: 
Hard Metal, Critical Metals, Recycling, Cobalt, Maleic Acid
Conference: 
CEST2019
Paper ID: 
cest2019_00856

Bottled water microbiological quality in Estonia

(Corresponding) Vahur K., (Corresponding) Udras H., (Corresponding) Keir K.
Topic: 
Drinking water safety
Water is macro-nutrient without which we can´t live. Nowadays people often prefer to buy bottled water instead of drinking the tap water. Stores are full of different bottled waters and studies have demonstrated that people tend to consider the bottled water to have high quality. The aim of this...Read more
Keywords: 
bottled water, microbiological quality
Conference: 
CEST2019
Paper ID: 
cest2019_00570

Lessons from long-term field phytostabilisation studies

(Corresponding) Siebielec S., Siebielec S., Stuczynski T., Sugier P.
Topic: 
Soil and groundwater contamination and remediation
Smelter waste deposits pose a threat to environment and human health worldwide. There is limited availability of long-term phytostabilization field studies evaluating and documenting persistence of tested remediation methods. The paper combines experience from greenhouse testing of most effective...Read more
Keywords: 
Phytostabilisation, biosolids, biodiversity, smelter wasteland
Conference: 
CEST2019
Paper ID: 
cest2019_00577

Interactions between rhizosphere microorganims and spontaneous plant species inhabiting smelter wastelands

(Corresponding) Siebielec S., Siebielec G., Sugier P., Stuczynski T.
Topic: 
Soil and groundwater contamination and remediation
Processes of spontaneous vegetation of toxic smelter waste deposits are slow. However permanent plant cover, effectively limiting dispersion of metals, should be based both on introduced grasses and spontaneous species to ensure greater plant diversity and resistance of such ecosystem. The role of...Read more
Keywords: 
smelter wasteland, rhizosphere, spontaneous vegetation, diversity
Conference: 
CEST2019
Paper ID: 
cest2019_00646

Laboratory scale study of photooxidation treatment for removal of pharmaceutical residues from water matrices

(Corresponding) Záray G., Dóbé S., Gombos E., Krakkó D., Mihucz V.
Topic: 
Advanced oxidation processes
The effluent of wastewater treatment plants applying conventional three steps treatment procedure contains non-degradable organic micro-pollutants, mostly pharmaceutical residues. In Germany and Switzerland granulated activated carbon is used to reduce the concentration of these contaminants by...Read more
Keywords: 
photooxidation, pharmaceutical residues
Conference: 
CEST2019
Paper ID: 
cest2019_00596