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.
Energy recovery from urea in decentralised wastewater streams
Asiain-Mira R., Zamora P., Rogalla F., Monsalvo V., (Corresponding) Torrente-Murciano L.
Topic:
Water, energy and/or food nexus
This work presents the design of a new process that enables energy recovery from wastewater, based on the selective adsorption of urea from urine and its subsequent decomposition into hydrogen.
Removal of nitrogen compounds is at the core of wastewater treatment, as their uncontrolled discharge...Read more
Keywords:
Wastewater valorisation, energy recovery, urea, adsorption, circular economy.
Investigating the impact of landfill leachates in groundwater quality through the monitoring of multiclass emerging contaminants by LC-HRMS
(Corresponding) Nika M., Gkotsis G., Vasilatos K., Gkogkou A., Stasinakis A., Thomaidis N.
Topic:
Emerging pollutants
Due to their economic advantages, landfills are the primary repository of municipal solid wastes, receiving everyday by-products such as food wastes, plastic containers and product packaging materials, unused pharmaceuticals, textile and other products. As a result of the higher demand and better...Read more
Keywords:
high resolution mass spectrometry; emerging contaminants; landfill leachates; groundwater; water quality
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
Detection of Aflatoxin M1 in milk using Mach-Zehnder optoelectronic immunosensors
(Corresponding) Angelopoulou M., Kourti D., Misiakos K., Economou A., Petrou P., Kakabakos S.
Topic:
Emerging pollutants
Aflatoxin M1 (AFM1) is excreted in milk of animals after ingestion of food contaminated with Aflatoxin B1 (AFB1). AFM1 has been considered as group I carcinogen since 2002, so the consumption of even low concentrations of AFM1 pose a major threat for human health. In this work, a silicon-based...Read more
Alternatives for removing fluoride from water for human consumption and water for reuse
(Corresponding) Nigri E., Santos A., (Corresponding) Rocha S.
Topic:
Water and wastewater reuse
This compilation aims to describe the studies carried out focusing on the treatment of 100-127 mg/L of wastewaters involving different fluoride removal alternatives which demonstrated efficacy. Adsorption by bone char, both in batch as in continuous systems, including chemical and thermal...Read more
Keywords:
Bone char; Fluoride removal; Adsorption; Electrocoagulation; Precipitation
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
Methane distribution over Greece as derived from Sentinel-5P TROPOMI data
EVANGELOU I., GIALESAKIS N., DASKALAKIS N., (Corresponding) KANAKIDOU M.
Topic:
Climpact: national network for climate change and its impacts
Global warming, induced mainly by greenhouse gases emitted by human activities, is an environmental issue of crucial importance for society. Greenhouse gases, such as methane (CH4), need to be monitored and their anthropogenic emissions quantified in order to be reduced. We here present, the first...Read more
CO2 and NO2 distributions over Greece as seen by OCO-2 and TROPOMI
Gialesakis N., Daskalakis N., (Corresponding) Kanakidou M.
Topic:
Climpact: national network for climate change and its impacts
Greenhouse gases are the driving force behind human-induced global warming. Carbon dioxide (CO2) is the greenhouse gas (GHG) with the longer lifetime in the atmosphere, in the order of hundreds of years, and the largest contribution to the radiative forcing of the atmosphere due to its increasing...Read more
Influence of fires on atmospheric composition over Greece as seen by TROPOMI S5P
Kalogeraki E., Sfakianaki M., Gialesakis N., Chatziparaschos M., Daskalakis N., (Corresponding) Kanakidou M.
Topic:
Climpact: national network for climate change and its impacts
The present study uses data from the TROPOspheric Monitoring Instrument (TROPOMI) on board Copernicus Sentinel-5 Precursor satellite to investigate the impact of the forest fires plumes on atmospheric aerosols and gases. For this purpose, the Aerosol Index, nitrogen dioxide (NO2) and carbon...Read more
Factors affecting the populations of Sea Turtles, Caretta caretta: The Case of Greece
(Corresponding) Sarakinou G., APOSTOLAKI S.
Topic:
Biodibersity conservation
The current paper presents the results of an archival research work undertaken as part of a Thesis of the Program of Environmental Studies at Deree – the American College of Greece. The research undertaken aimed at assessing the extent of the problem related to the injuries and fatalities of the...Read more
Keywords:
Loggerhead turtles, Threats to sea turtles, Caretta caretta Monitoring, Marine species protection
